What is the current concentration of PM10 in South San Jose Hills, California?

The current PM10 concentration at South San Jose Hills, California is 58.66 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in South San Jose Hills, California?

The current sulfur dioxide (SO2) concentration at South San Jose Hills, California is 0.596 ppb.

What is the current concentration of ozone (O3) in South San Jose Hills, California?

The current ozone (O3) concentration at South San Jose Hills, California is 4.606 ppm.

What is the current concentration of nitrogen dioxide (NO2) in South San Jose Hills, California?

The current nitrogen dioxide (NO2) concentration at South San Jose Hills, California is 22.132 ppb.

South San Jose Hills, California live air quality index now

Q: What is the current concentration of PM2.5 in South San Jose Hills, California?

The current PM2.5 concentration at South San Jose Hills, California is 29.704 μg/m3.

Stay updated with real-time air quality in South San Jose Hills, California featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

South San Jose Hills, California

Last updated: ... (Local time)

Major air pollutants in South San Jose Hills, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

27.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

43.12 μg/m³

155

255

425

605+

Ozone (O₃)

6.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.47 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

South San Jose Hills, California

Get Live Pollen Counts

South San Jose Hills, California

Scroll To Air Quality Map

Track live South San Jose Hills, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T13:00:00.000Z	33 \| good	6.002 \| good	19.65 \| good	6.409 \| good	0.772 \| good	23.037 \| good	0.41 \| good
2025-12-11T14:00:00.000Z	33 \| good	6.312 \| good	22.704 \| good	6.609 \| good	0.783 \| good	21.089 \| good	0.626 \| good
2025-12-11T15:00:00.000Z	44 \| good	8.201 \| good	25.234 \| good	6.469 \| good	1.081 \| good	21.795 \| good	0.898 \| good
2025-12-11T16:00:00.000Z	44 \| good	8.066 \| good	44.005 \| good	7.398 \| good	1.239 \| good	24.77 \| good	1.319 \| good
2025-12-11T17:00:00.000Z	52 \| moderate	10.064 \| good	37.294 \| good	11.546 \| good	1.244 \| good	29.291 \| good	0.878 \| good
2025-12-11T18:00:00.000Z	49 \| good	9.335 \| good	39.082 \| good	15.92 \| good	1.026 \| good	28.759 \| good	0.605 \| good
2025-12-11T19:00:00.000Z	52 \| moderate	9.839 \| good	27.491 \| good	17.809 \| good	0.981 \| good	25.2 \| good	0.459 \| good
2025-12-11T20:00:00.000Z	52 \| moderate	10.205 \| good	28.299 \| good	19.706 \| good	1.644 \| good	24.98 \| good	0.432 \| good
2025-12-11T21:00:00.000Z	38 \| good	7.329 \| good	30.483 \| good	21.997 \| good	1.017 \| good	27.915 \| good	0.468 \| good
2025-12-11T22:00:00.000Z	49 \| good	9.435 \| good	27.898 \| good	23.856 \| good	0.515 \| good	27.288 \| good	0.437 \| good
2025-12-11T23:00:00.000Z	52 \| moderate	9.923 \| good	37.418 \| good	24.211 \| good	0.396 \| good	26.423 \| good	0.424 \| good
2025-12-12T00:00:00.000Z	54 \| moderate	10.951 \| good	39.237 \| good	22.714 \| good	0.324 \| good	29.31 \| good	0.395 \| good
2025-12-12T01:00:00.000Z	54 \| moderate	10.822 \| good	36.156 \| good	20.511 \| good	0.388 \| good	37.026 \| good	0.555 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	10.962 \| good	38.229 \| good	19.358 \| good	0.541 \| good	39.471 \| good	0.595 \| good
2025-12-12T03:00:00.000Z	90 \| moderate	30.484 \| fine	131.964 \| fine	0.573 \| good	6.885 \| good	40.645 \| good	0.565 \| good
2025-12-12T04:00:00.000Z	56 \| moderate	11.666 \| good	43.798 \| good	10.751 \| good	0.856 \| good	38.678 \| good	0.779 \| good
2025-12-12T05:00:00.000Z	60 \| moderate	14.387 \| fine	39.765 \| good	7.673 \| good	0.835 \| good	35.135 \| good	0.83 \| good
2025-12-12T06:00:00.000Z	60 \| moderate	14.124 \| fine	34.304 \| good	5.558 \| good	0.668 \| good	31.521 \| good	0.83 \| good
2025-12-12T07:00:00.000Z	66 \| moderate	16.823 \| fine	61.569 \| fine	5.558 \| good	0.654 \| good	31.521 \| good	0.83 \| good
2025-12-12T08:00:00.000Z	66 \| moderate	17.462 \| fine	47.914 \| good	5.7 \| good	0.7 \| good	28.191 \| good	0.765 \| good
2025-12-12T09:00:00.000Z	62 \| moderate	14.635 \| fine	50.563 \| good	5.52 \| good	0.993 \| good	25.628 \| good	0.732 \| good
2025-12-12T10:00:00.000Z	54 \| moderate	10.804 \| good	38.347 \| good	5.818 \| good	0.969 \| good	25.417 \| good	0.636 \| good
2025-12-12T11:00:00.000Z	60 \| moderate	14.463 \| fine	51.754 \| good	4.916 \| good	0.978 \| good	24.301 \| good	0.596 \| good
2025-12-12T12:00:00.000Z	64 \| moderate	15.685 \| fine	51.536 \| good	6.469 \| good	0.857 \| good	22.104 \| good	0.628 \| good
2025-12-12T13:00:00.000Z	62 \| moderate	14.579 \| fine	48.017 \| good	7.02 \| good	0.856 \| good	22.104 \| good	0.628 \| good
2025-12-12T14:00:00.000Z	54 \| moderate	11.142 \| good	46.495 \| good	5.81 \| good	0.897 \| good	20.36 \| good	0.825 \| good
2025-12-12T15:00:00.000Z	52 \| moderate	10.271 \| good	29.889 \| good	5.729 \| good	0.993 \| good	19.865 \| good	0.965 \| good
2025-12-12T16:00:00.000Z	52 \| moderate	10.298 \| good	25.139 \| good	8.539 \| good	1.301 \| good	23.08 \| good	1.18 \| good
2025-12-12T17:00:00.000Z	56 \| moderate	11.863 \| good	32.169 \| good	9.152 \| good	1.301 \| good	32.182 \| good	1.125 \| good
2025-12-12T18:00:00.000Z	71 \| moderate	19.542 \| fine	48.979 \| good	11.318 \| good	0.923 \| good	35.203 \| good	0.765 \| good
2025-12-12T19:00:00.000Z	64 \| moderate	15.825 \| fine	41.679 \| good	15.338 \| good	0.615 \| good	34.041 \| good	0.682 \| good
2025-12-12T20:00:00.000Z	64 \| moderate	16.24 \| fine	33.248 \| good	18.05 \| good	0.743 \| good	33.608 \| good	0.619 \| good
2025-12-12T21:00:00.000Z	69 \| moderate	18.725 \| fine	52.86 \| good	21.076 \| good	0.801 \| good	32.939 \| good	0.593 \| good
2025-12-12T22:00:00.000Z	69 \| moderate	19.439 \| fine	43.423 \| good	23.783 \| good	0.821 \| good	32.473 \| good	0.554 \| good
2025-12-12T23:00:00.000Z	73 \| moderate	20.849 \| fine	41.206 \| good	23.231 \| good	0.612 \| good	27.028 \| good	0.471 \| good
2025-12-13T00:00:00.000Z	67 \| moderate	17.59 \| fine	41.73 \| good	23.246 \| good	0.561 \| good	28.159 \| good	0.473 \| good
2025-12-13T01:00:00.000Z	66 \| moderate	17.276 \| fine	39.202 \| good	22.616 \| good	0.522 \| good	31.554 \| good	0.474 \| good
2025-12-13T02:00:00.000Z	71 \| moderate	20.438 \| fine	53.787 \| good	21.115 \| good	0.497 \| good	33.215 \| good	0.517 \| good
2025-12-13T03:00:00.000Z	129 \| sensitive	47.096 \| moderate	212.305 \| moderate	2.133 \| good	7.42 \| good	43.741 \| good	0.544 \| good
2025-12-13T04:00:00.000Z	79 \| moderate	23.866 \| fine	69.585 \| fine	14.422 \| good	0.579 \| good	32.781 \| good	0.621 \| good
2025-12-13T05:00:00.000Z	81 \| moderate	24.836 \| fine	56.228 \| fine	8.863 \| good	0.542 \| good	33.103 \| good	0.703 \| good
2025-12-13T06:00:00.000Z	88 \| moderate	28.621 \| fine	57.416 \| fine	8.863 \| good	0.821 \| good	31.631 \| good	0.684 \| good
2025-12-13T07:00:00.000Z	90 \| moderate	30.354 \| fine	67.595 \| fine	6.1 \| good	0.767 \| good	31.631 \| good	0.684 \| good
2025-12-13T08:00:00.000Z	90 \| moderate	29.704 \| fine	58.66 \| fine	4.606 \| good	0.596 \| good	22.132 \| good	0.713 \| good
2025-12-13T09:00:00.000Z	86 \| moderate	28.144 \| fine	54.332 \| good	4.701 \| good	0.573 \| good	20.529 \| good	0.526 \| good
2025-12-13T10:00:00.000Z	79 \| moderate	23.936 \| fine	50.534 \| good	4.164 \| good	0.557 \| good	22.974 \| good	0.496 \| good
2025-12-13T11:00:00.000Z	81 \| moderate	25.115 \| fine	56.832 \| fine	6.584 \| good	0.602 \| good	23.476 \| good	0.492 \| good
2025-12-13T12:00:00.000Z	86 \| moderate	27.736 \| fine	43.12 \| good	6.216 \| good	0.454 \| good	21.747 \| good	0.465 \| good
2025-12-13T12:00:00.000Z	86 \| moderate	27.736 \| fine	43.12 \| good	6.216 \| good	0.454 \| good	21.747 \| good	0.465 \| good
2025-12-13T09:00:00.000Z	156 \| unhealthy	61.985 \| poor	259.045 \| poor	1.834 \| good	3.34 \| good	32.018 \| good	0.523 \| good
2025-12-13T10:00:00.000Z	155 \| unhealthy	61.466 \| poor	256.568 \| poor	1.666 \| good	2.911 \| good	30.985 \| good	0.463 \| good
2025-12-13T11:00:00.000Z	155 \| unhealthy	60.876 \| poor	255.077 \| poor	1.814 \| good	2.482 \| good	29.953 \| good	0.402 \| good
2025-12-13T12:00:00.000Z	155 \| unhealthy	61.203 \| poor	254.986 \| moderate	1.779 \| good	2.053 \| good	28.92 \| good	0.342 \| good
2025-12-13T13:00:00.000Z	153 \| unhealthy	58.902 \| poor	249.921 \| moderate	1.576 \| good	2.143 \| good	29.519 \| good	0.34 \| good
2025-12-13T14:00:00.000Z	151 \| unhealthy	56.291 \| poor	244.627 \| moderate	1.53 \| good	2.234 \| good	30.117 \| good	0.339 \| good
2025-12-13T15:00:00.000Z	152 \| unhealthy	57.116 \| poor	244.544 \| moderate	1.297 \| good	2.325 \| good	30.715 \| good	0.337 \| good
2025-12-13T16:00:00.000Z	155 \| unhealthy	60.957 \| poor	252.164 \| moderate	3.127 \| good	2.601 \| good	29.095 \| good	0.336 \| good
2025-12-13T17:00:00.000Z	155 \| unhealthy	60.706 \| poor	254.789 \| moderate	7.655 \| good	2.877 \| good	27.476 \| good	0.335 \| good
2025-12-13T18:00:00.000Z	155 \| unhealthy	60.681 \| poor	256.083 \| poor	13.86 \| good	3.153 \| good	25.856 \| good	0.333 \| good
2025-12-13T19:00:00.000Z	144 \| sensitive	52.917 \| moderate	238.746 \| moderate	21.702 \| good	3.891 \| good	26.075 \| good	0.315 \| good
2025-12-13T20:00:00.000Z	117 \| sensitive	42.196 \| moderate	187.942 \| moderate	28.479 \| good	4.63 \| good	26.295 \| good	0.297 \| good
2025-12-13T21:00:00.000Z	115 \| sensitive	40.708 \| moderate	180.686 \| moderate	34.463 \| good	5.368 \| good	26.514 \| good	0.279 \| good
2025-12-13T22:00:00.000Z	107 \| sensitive	38.127 \| moderate	167.954 \| moderate	37.415 \| good	5.894 \| good	29.841 \| good	0.288 \| good
2025-12-13T23:00:00.000Z	127 \| sensitive	45.578 \| moderate	204.372 \| moderate	33.203 \| good	6.419 \| good	33.168 \| good	0.298 \| good
2025-12-14T00:00:00.000Z	151 \| unhealthy	55.73 \| poor	252.05 \| moderate	23.906 \| good	6.944 \| good	36.495 \| good	0.307 \| good
2025-12-14T01:00:00.000Z	156 \| unhealthy	62.811 \| poor	261.78 \| poor	17.532 \| good	6.932 \| good	39.009 \| good	0.359 \| good
2025-12-14T02:00:00.000Z	159 \| unhealthy	66.819 \| poor	265.495 \| poor	13.107 \| good	6.919 \| good	41.523 \| good	0.41 \| good
2025-12-14T03:00:00.000Z	163 \| unhealthy	72.244 \| poor	271.499 \| poor	8.646 \| good	6.906 \| good	44.038 \| good	0.462 \| good
2025-12-14T04:00:00.000Z	165 \| unhealthy	76.253 \| poor	275.834 \| poor	3.844 \| good	6.71 \| good	42.413 \| good	0.506 \| good
2025-12-14T05:00:00.000Z	167 \| unhealthy	78.801 \| poor	279.561 \| poor	3.635 \| good	6.514 \| good	40.788 \| good	0.551 \| good
2025-12-14T06:00:00.000Z	169 \| unhealthy	80.928 \| poor	281.439 \| poor	3.364 \| good	6.318 \| good	39.164 \| good	0.596 \| good
2025-12-14T07:00:00.000Z	170 \| unhealthy	81.867 \| poor	281.659 \| poor	3.141 \| good	5.318 \| good	36.841 \| good	0.578 \| good
2025-12-14T08:00:00.000Z	169 \| unhealthy	81.204 \| poor	281.239 \| poor	2.904 \| good	4.318 \| good	34.519 \| good	0.561 \| good
2025-12-14T09:00:00.000Z	169 \| unhealthy	80.649 \| poor	280.925 \| poor	2.695 \| good	3.317 \| good	32.196 \| good	0.543 \| good
2025-12-14T10:00:00.000Z	170 \| unhealthy	82.515 \| poor	282.802 \| poor	2.325 \| good	3.003 \| good	30.958 \| good	0.491 \| good
2025-12-14T11:00:00.000Z	168 \| unhealthy	79.558 \| poor	279.625 \| poor	2.382 \| good	2.689 \| good	29.721 \| good	0.439 \| good
2025-12-14T12:00:00.000Z	165 \| unhealthy	75.707 \| poor	275.458 \| poor	2.899 \| good	2.375 \| good	28.483 \| good	0.387 \| good
2025-12-14T13:00:00.000Z	160 \| unhealthy	69.321 \| poor	266.626 \| poor	1.97 \| good	2.49 \| good	28.747 \| good	0.377 \| good
2025-12-14T14:00:00.000Z	157 \| unhealthy	63.955 \| poor	259.386 \| poor	2.114 \| good	2.606 \| good	29.012 \| good	0.368 \| good
2025-12-14T15:00:00.000Z	156 \| unhealthy	61.621 \| poor	253.73 \| moderate	3.871 \| good	2.721 \| good	29.276 \| good	0.358 \| good
2025-12-14T16:00:00.000Z	154 \| unhealthy	59.898 \| poor	251.394 \| moderate	5.553 \| good	3.018 \| good	28.294 \| good	0.363 \| good
2025-12-14T17:00:00.000Z	155 \| unhealthy	61.499 \| poor	256.799 \| poor	9.792 \| good	3.314 \| good	27.311 \| good	0.368 \| good
2025-12-14T18:00:00.000Z	144 \| sensitive	53.102 \| moderate	239.935 \| moderate	18.543 \| good	3.611 \| good	26.328 \| good	0.373 \| good
2025-12-14T19:00:00.000Z	151 \| unhealthy	55.922 \| poor	249.533 \| moderate	27.874 \| good	4.302 \| good	26.506 \| good	0.342 \| good
2025-12-14T20:00:00.000Z	112 \| sensitive	39.514 \| moderate	174.942 \| moderate	37.559 \| good	4.994 \| good	26.683 \| good	0.311 \| good
2025-12-14T21:00:00.000Z	96 \| moderate	32.97 \| fine	143.452 \| fine	46.286 \| good	5.686 \| good	26.86 \| good	0.28 \| good
2025-12-14T22:00:00.000Z	84 \| moderate	27.163 \| fine	118.546 \| fine	50.935 \| good	5.983 \| good	29.359 \| good	0.285 \| good
2025-12-14T23:00:00.000Z	77 \| moderate	22.517 \| fine	98.714 \| fine	49.387 \| good	6.28 \| good	31.858 \| good	0.29 \| good
2025-12-15T00:00:00.000Z	82 \| moderate	25.661 \| fine	111.289 \| fine	35.459 \| good	6.577 \| good	34.357 \| good	0.295 \| good
2025-12-15T01:00:00.000Z	79 \| moderate	23.805 \| fine	103.885 \| fine	23.492 \| good	6.521 \| good	37.109 \| good	0.365 \| good
2025-12-15T02:00:00.000Z	82 \| moderate	26.133 \| fine	114.338 \| fine	13.434 \| good	6.466 \| good	39.86 \| good	0.436 \| good
2025-12-15T03:00:00.000Z	90 \| moderate	30.144 \| fine	130.31 \| fine	7.484 \| good	6.41 \| good	42.612 \| good	0.507 \| good
2025-12-15T04:00:00.000Z	99 \| moderate	34.659 \| fine	150.543 \| fine	4.301 \| good	5.882 \| good	40.799 \| good	0.522 \| good
2025-12-15T05:00:00.000Z	108 \| sensitive	38.418 \| moderate	168.694 \| moderate	4.082 \| good	5.353 \| good	38.986 \| good	0.538 \| good
2025-12-15T06:00:00.000Z	96 \| moderate	32.966 \| fine	33.093 \| good	2.559 \| good	4.837 \| good	37.203 \| good	0.554 \| good
2025-12-15T07:00:00.000Z	115 \| sensitive	40.538 \| moderate	180.331 \| moderate	3.877 \| good	4.151 \| good	34.854 \| good	0.501 \| good
2025-12-15T08:00:00.000Z	103 \| sensitive	36.228 \| moderate	159.849 \| moderate	3.328 \| good	3.477 \| good	32.535 \| good	0.449 \| good

South San Jose Hills

Get reliable air quality data to drive your business

South San Jose Hills, California air quality map: Track AQI near you

0.74ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is the air quality data for South San Jose Hills, California updated?

The air quality for South San Jose Hills, California is updated every hour.

When was the worst air quality at South San Jose Hills, California in the last 24 hrs?

The worst air quality in South San Jose Hills, California in the last 24 hours was observed at 03:00:00 on 2025-12-13.

When was the best air quality at South San Jose Hills, California in the last 24 hrs?

In the last 24 hrs, the best air quality in South San Jose Hills, California was observed at 04:00:00 on 2025-12-12.

What is the current air quality in South San Jose Hills, California?

The current air quality in South San Jose Hills, California is 90, categorized as Moderate based on real-time data.

What pollutant is the most common in South San Jose Hills, California?

The most common pollutant in South San Jose Hills, California is PM2.5.

What should I do if the air quality in South San Jose Hills, California is poor?

If the air quality in South San Jose Hills, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in South San Jose Hills, California?

The current PM_2.5 concentration at South San Jose Hills, California is 29.704 μg/m³.

What is the current concentration of PM₁₀ in South San Jose Hills, California?

The current PM₁₀ concentration at South San Jose Hills, California is 58.66 μg/m³.

What is the current concentration of carbon monoxide (CO) in South San Jose Hills, California?

The current carbon monoxide (CO) concentration at South San Jose Hills, California is 0.713 ppm.

What is the current concentration of sulfur dioxide (SO₂) in South San Jose Hills, California?

The current sulfur dioxide (SO₂) concentration at South San Jose Hills, California is 0.596 ppb.

What is the current concentration of ozone (O₃) in South San Jose Hills, California?

The current ozone (O₃) concentration at South San Jose Hills, California is 4.606 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in South San Jose Hills, California?

The current nitrogen dioxide (NO₂) concentration at South San Jose Hills, California is 22.132 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-11T13:00:00.000Z	33 \| good	6.002 \| good	19.65 \| good	6.409 \| good	0.772 \| good	23.037 \| good	0.41 \| good
2025-12-11T14:00:00.000Z	33 \| good	6.312 \| good	22.704 \| good	6.609 \| good	0.783 \| good	21.089 \| good	0.626 \| good
2025-12-11T15:00:00.000Z	44 \| good	8.201 \| good	25.234 \| good	6.469 \| good	1.081 \| good	21.795 \| good	0.898 \| good
2025-12-11T16:00:00.000Z	44 \| good	8.066 \| good	44.005 \| good	7.398 \| good	1.239 \| good	24.77 \| good	1.319 \| good
2025-12-11T17:00:00.000Z	52 \| moderate	10.064 \| good	37.294 \| good	11.546 \| good	1.244 \| good	29.291 \| good	0.878 \| good
2025-12-11T18:00:00.000Z	49 \| good	9.335 \| good	39.082 \| good	15.92 \| good	1.026 \| good	28.759 \| good	0.605 \| good
2025-12-11T19:00:00.000Z	52 \| moderate	9.839 \| good	27.491 \| good	17.809 \| good	0.981 \| good	25.2 \| good	0.459 \| good
2025-12-11T20:00:00.000Z	52 \| moderate	10.205 \| good	28.299 \| good	19.706 \| good	1.644 \| good	24.98 \| good	0.432 \| good
2025-12-11T21:00:00.000Z	38 \| good	7.329 \| good	30.483 \| good	21.997 \| good	1.017 \| good	27.915 \| good	0.468 \| good
2025-12-11T22:00:00.000Z	49 \| good	9.435 \| good	27.898 \| good	23.856 \| good	0.515 \| good	27.288 \| good	0.437 \| good
2025-12-11T23:00:00.000Z	52 \| moderate	9.923 \| good	37.418 \| good	24.211 \| good	0.396 \| good	26.423 \| good	0.424 \| good
2025-12-12T00:00:00.000Z	54 \| moderate	10.951 \| good	39.237 \| good	22.714 \| good	0.324 \| good	29.31 \| good	0.395 \| good
2025-12-12T01:00:00.000Z	54 \| moderate	10.822 \| good	36.156 \| good	20.511 \| good	0.388 \| good	37.026 \| good	0.555 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	10.962 \| good	38.229 \| good	19.358 \| good	0.541 \| good	39.471 \| good	0.595 \| good
2025-12-12T03:00:00.000Z	90 \| moderate	30.484 \| fine	131.964 \| fine	0.573 \| good	6.885 \| good	40.645 \| good	0.565 \| good
2025-12-12T04:00:00.000Z	56 \| moderate	11.666 \| good	43.798 \| good	10.751 \| good	0.856 \| good	38.678 \| good	0.779 \| good
2025-12-12T05:00:00.000Z	60 \| moderate	14.387 \| fine	39.765 \| good	7.673 \| good	0.835 \| good	35.135 \| good	0.83 \| good
2025-12-12T06:00:00.000Z	60 \| moderate	14.124 \| fine	34.304 \| good	5.558 \| good	0.668 \| good	31.521 \| good	0.83 \| good
2025-12-12T07:00:00.000Z	66 \| moderate	16.823 \| fine	61.569 \| fine	5.558 \| good	0.654 \| good	31.521 \| good	0.83 \| good
2025-12-12T08:00:00.000Z	66 \| moderate	17.462 \| fine	47.914 \| good	5.7 \| good	0.7 \| good	28.191 \| good	0.765 \| good
2025-12-12T09:00:00.000Z	62 \| moderate	14.635 \| fine	50.563 \| good	5.52 \| good	0.993 \| good	25.628 \| good	0.732 \| good
2025-12-12T10:00:00.000Z	54 \| moderate	10.804 \| good	38.347 \| good	5.818 \| good	0.969 \| good	25.417 \| good	0.636 \| good
2025-12-12T11:00:00.000Z	60 \| moderate	14.463 \| fine	51.754 \| good	4.916 \| good	0.978 \| good	24.301 \| good	0.596 \| good
2025-12-12T12:00:00.000Z	64 \| moderate	15.685 \| fine	51.536 \| good	6.469 \| good	0.857 \| good	22.104 \| good	0.628 \| good
2025-12-12T13:00:00.000Z	62 \| moderate	14.579 \| fine	48.017 \| good	7.02 \| good	0.856 \| good	22.104 \| good	0.628 \| good
2025-12-12T14:00:00.000Z	54 \| moderate	11.142 \| good	46.495 \| good	5.81 \| good	0.897 \| good	20.36 \| good	0.825 \| good
2025-12-12T15:00:00.000Z	52 \| moderate	10.271 \| good	29.889 \| good	5.729 \| good	0.993 \| good	19.865 \| good	0.965 \| good
2025-12-12T16:00:00.000Z	52 \| moderate	10.298 \| good	25.139 \| good	8.539 \| good	1.301 \| good	23.08 \| good	1.18 \| good
2025-12-12T17:00:00.000Z	56 \| moderate	11.863 \| good	32.169 \| good	9.152 \| good	1.301 \| good	32.182 \| good	1.125 \| good
2025-12-12T18:00:00.000Z	71 \| moderate	19.542 \| fine	48.979 \| good	11.318 \| good	0.923 \| good	35.203 \| good	0.765 \| good
2025-12-12T19:00:00.000Z	64 \| moderate	15.825 \| fine	41.679 \| good	15.338 \| good	0.615 \| good	34.041 \| good	0.682 \| good
2025-12-12T20:00:00.000Z	64 \| moderate	16.24 \| fine	33.248 \| good	18.05 \| good	0.743 \| good	33.608 \| good	0.619 \| good
2025-12-12T21:00:00.000Z	69 \| moderate	18.725 \| fine	52.86 \| good	21.076 \| good	0.801 \| good	32.939 \| good	0.593 \| good
2025-12-12T22:00:00.000Z	69 \| moderate	19.439 \| fine	43.423 \| good	23.783 \| good	0.821 \| good	32.473 \| good	0.554 \| good
2025-12-12T23:00:00.000Z	73 \| moderate	20.849 \| fine	41.206 \| good	23.231 \| good	0.612 \| good	27.028 \| good	0.471 \| good
2025-12-13T00:00:00.000Z	67 \| moderate	17.59 \| fine	41.73 \| good	23.246 \| good	0.561 \| good	28.159 \| good	0.473 \| good
2025-12-13T01:00:00.000Z	66 \| moderate	17.276 \| fine	39.202 \| good	22.616 \| good	0.522 \| good	31.554 \| good	0.474 \| good
2025-12-13T02:00:00.000Z	71 \| moderate	20.438 \| fine	53.787 \| good	21.115 \| good	0.497 \| good	33.215 \| good	0.517 \| good
2025-12-13T03:00:00.000Z	129 \| sensitive	47.096 \| moderate	212.305 \| moderate	2.133 \| good	7.42 \| good	43.741 \| good	0.544 \| good
2025-12-13T04:00:00.000Z	79 \| moderate	23.866 \| fine	69.585 \| fine	14.422 \| good	0.579 \| good	32.781 \| good	0.621 \| good
2025-12-13T05:00:00.000Z	81 \| moderate	24.836 \| fine	56.228 \| fine	8.863 \| good	0.542 \| good	33.103 \| good	0.703 \| good
2025-12-13T06:00:00.000Z	88 \| moderate	28.621 \| fine	57.416 \| fine	8.863 \| good	0.821 \| good	31.631 \| good	0.684 \| good
2025-12-13T07:00:00.000Z	90 \| moderate	30.354 \| fine	67.595 \| fine	6.1 \| good	0.767 \| good	31.631 \| good	0.684 \| good
2025-12-13T08:00:00.000Z	90 \| moderate	29.704 \| fine	58.66 \| fine	4.606 \| good	0.596 \| good	22.132 \| good	0.713 \| good
2025-12-13T09:00:00.000Z	86 \| moderate	28.144 \| fine	54.332 \| good	4.701 \| good	0.573 \| good	20.529 \| good	0.526 \| good
2025-12-13T10:00:00.000Z	79 \| moderate	23.936 \| fine	50.534 \| good	4.164 \| good	0.557 \| good	22.974 \| good	0.496 \| good
2025-12-13T11:00:00.000Z	81 \| moderate	25.115 \| fine	56.832 \| fine	6.584 \| good	0.602 \| good	23.476 \| good	0.492 \| good
2025-12-13T12:00:00.000Z	86 \| moderate	27.736 \| fine	43.12 \| good	6.216 \| good	0.454 \| good	21.747 \| good	0.465 \| good
2025-12-13T12:00:00.000Z	86 \| moderate	27.736 \| fine	43.12 \| good	6.216 \| good	0.454 \| good	21.747 \| good	0.465 \| good
2025-12-13T09:00:00.000Z	156 \| unhealthy	61.985 \| poor	259.045 \| poor	1.834 \| good	3.34 \| good	32.018 \| good	0.523 \| good
2025-12-13T10:00:00.000Z	155 \| unhealthy	61.466 \| poor	256.568 \| poor	1.666 \| good	2.911 \| good	30.985 \| good	0.463 \| good
2025-12-13T11:00:00.000Z	155 \| unhealthy	60.876 \| poor	255.077 \| poor	1.814 \| good	2.482 \| good	29.953 \| good	0.402 \| good
2025-12-13T12:00:00.000Z	155 \| unhealthy	61.203 \| poor	254.986 \| moderate	1.779 \| good	2.053 \| good	28.92 \| good	0.342 \| good
2025-12-13T13:00:00.000Z	153 \| unhealthy	58.902 \| poor	249.921 \| moderate	1.576 \| good	2.143 \| good	29.519 \| good	0.34 \| good
2025-12-13T14:00:00.000Z	151 \| unhealthy	56.291 \| poor	244.627 \| moderate	1.53 \| good	2.234 \| good	30.117 \| good	0.339 \| good
2025-12-13T15:00:00.000Z	152 \| unhealthy	57.116 \| poor	244.544 \| moderate	1.297 \| good	2.325 \| good	30.715 \| good	0.337 \| good
2025-12-13T16:00:00.000Z	155 \| unhealthy	60.957 \| poor	252.164 \| moderate	3.127 \| good	2.601 \| good	29.095 \| good	0.336 \| good
2025-12-13T17:00:00.000Z	155 \| unhealthy	60.706 \| poor	254.789 \| moderate	7.655 \| good	2.877 \| good	27.476 \| good	0.335 \| good
2025-12-13T18:00:00.000Z	155 \| unhealthy	60.681 \| poor	256.083 \| poor	13.86 \| good	3.153 \| good	25.856 \| good	0.333 \| good
2025-12-13T19:00:00.000Z	144 \| sensitive	52.917 \| moderate	238.746 \| moderate	21.702 \| good	3.891 \| good	26.075 \| good	0.315 \| good
2025-12-13T20:00:00.000Z	117 \| sensitive	42.196 \| moderate	187.942 \| moderate	28.479 \| good	4.63 \| good	26.295 \| good	0.297 \| good
2025-12-13T21:00:00.000Z	115 \| sensitive	40.708 \| moderate	180.686 \| moderate	34.463 \| good	5.368 \| good	26.514 \| good	0.279 \| good
2025-12-13T22:00:00.000Z	107 \| sensitive	38.127 \| moderate	167.954 \| moderate	37.415 \| good	5.894 \| good	29.841 \| good	0.288 \| good
2025-12-13T23:00:00.000Z	127 \| sensitive	45.578 \| moderate	204.372 \| moderate	33.203 \| good	6.419 \| good	33.168 \| good	0.298 \| good
2025-12-14T00:00:00.000Z	151 \| unhealthy	55.73 \| poor	252.05 \| moderate	23.906 \| good	6.944 \| good	36.495 \| good	0.307 \| good
2025-12-14T01:00:00.000Z	156 \| unhealthy	62.811 \| poor	261.78 \| poor	17.532 \| good	6.932 \| good	39.009 \| good	0.359 \| good
2025-12-14T02:00:00.000Z	159 \| unhealthy	66.819 \| poor	265.495 \| poor	13.107 \| good	6.919 \| good	41.523 \| good	0.41 \| good
2025-12-14T03:00:00.000Z	163 \| unhealthy	72.244 \| poor	271.499 \| poor	8.646 \| good	6.906 \| good	44.038 \| good	0.462 \| good
2025-12-14T04:00:00.000Z	165 \| unhealthy	76.253 \| poor	275.834 \| poor	3.844 \| good	6.71 \| good	42.413 \| good	0.506 \| good
2025-12-14T05:00:00.000Z	167 \| unhealthy	78.801 \| poor	279.561 \| poor	3.635 \| good	6.514 \| good	40.788 \| good	0.551 \| good
2025-12-14T06:00:00.000Z	169 \| unhealthy	80.928 \| poor	281.439 \| poor	3.364 \| good	6.318 \| good	39.164 \| good	0.596 \| good
2025-12-14T07:00:00.000Z	170 \| unhealthy	81.867 \| poor	281.659 \| poor	3.141 \| good	5.318 \| good	36.841 \| good	0.578 \| good
2025-12-14T08:00:00.000Z	169 \| unhealthy	81.204 \| poor	281.239 \| poor	2.904 \| good	4.318 \| good	34.519 \| good	0.561 \| good
2025-12-14T09:00:00.000Z	169 \| unhealthy	80.649 \| poor	280.925 \| poor	2.695 \| good	3.317 \| good	32.196 \| good	0.543 \| good
2025-12-14T10:00:00.000Z	170 \| unhealthy	82.515 \| poor	282.802 \| poor	2.325 \| good	3.003 \| good	30.958 \| good	0.491 \| good
2025-12-14T11:00:00.000Z	168 \| unhealthy	79.558 \| poor	279.625 \| poor	2.382 \| good	2.689 \| good	29.721 \| good	0.439 \| good
2025-12-14T12:00:00.000Z	165 \| unhealthy	75.707 \| poor	275.458 \| poor	2.899 \| good	2.375 \| good	28.483 \| good	0.387 \| good
2025-12-14T13:00:00.000Z	160 \| unhealthy	69.321 \| poor	266.626 \| poor	1.97 \| good	2.49 \| good	28.747 \| good	0.377 \| good
2025-12-14T14:00:00.000Z	157 \| unhealthy	63.955 \| poor	259.386 \| poor	2.114 \| good	2.606 \| good	29.012 \| good	0.368 \| good
2025-12-14T15:00:00.000Z	156 \| unhealthy	61.621 \| poor	253.73 \| moderate	3.871 \| good	2.721 \| good	29.276 \| good	0.358 \| good
2025-12-14T16:00:00.000Z	154 \| unhealthy	59.898 \| poor	251.394 \| moderate	5.553 \| good	3.018 \| good	28.294 \| good	0.363 \| good
2025-12-14T17:00:00.000Z	155 \| unhealthy	61.499 \| poor	256.799 \| poor	9.792 \| good	3.314 \| good	27.311 \| good	0.368 \| good
2025-12-14T18:00:00.000Z	144 \| sensitive	53.102 \| moderate	239.935 \| moderate	18.543 \| good	3.611 \| good	26.328 \| good	0.373 \| good
2025-12-14T19:00:00.000Z	151 \| unhealthy	55.922 \| poor	249.533 \| moderate	27.874 \| good	4.302 \| good	26.506 \| good	0.342 \| good
2025-12-14T20:00:00.000Z	112 \| sensitive	39.514 \| moderate	174.942 \| moderate	37.559 \| good	4.994 \| good	26.683 \| good	0.311 \| good
2025-12-14T21:00:00.000Z	96 \| moderate	32.97 \| fine	143.452 \| fine	46.286 \| good	5.686 \| good	26.86 \| good	0.28 \| good
2025-12-14T22:00:00.000Z	84 \| moderate	27.163 \| fine	118.546 \| fine	50.935 \| good	5.983 \| good	29.359 \| good	0.285 \| good
2025-12-14T23:00:00.000Z	77 \| moderate	22.517 \| fine	98.714 \| fine	49.387 \| good	6.28 \| good	31.858 \| good	0.29 \| good
2025-12-15T00:00:00.000Z	82 \| moderate	25.661 \| fine	111.289 \| fine	35.459 \| good	6.577 \| good	34.357 \| good	0.295 \| good
2025-12-15T01:00:00.000Z	79 \| moderate	23.805 \| fine	103.885 \| fine	23.492 \| good	6.521 \| good	37.109 \| good	0.365 \| good
2025-12-15T02:00:00.000Z	82 \| moderate	26.133 \| fine	114.338 \| fine	13.434 \| good	6.466 \| good	39.86 \| good	0.436 \| good
2025-12-15T03:00:00.000Z	90 \| moderate	30.144 \| fine	130.31 \| fine	7.484 \| good	6.41 \| good	42.612 \| good	0.507 \| good
2025-12-15T04:00:00.000Z	99 \| moderate	34.659 \| fine	150.543 \| fine	4.301 \| good	5.882 \| good	40.799 \| good	0.522 \| good
2025-12-15T05:00:00.000Z	108 \| sensitive	38.418 \| moderate	168.694 \| moderate	4.082 \| good	5.353 \| good	38.986 \| good	0.538 \| good
2025-12-15T06:00:00.000Z	96 \| moderate	32.966 \| fine	33.093 \| good	2.559 \| good	4.837 \| good	37.203 \| good	0.554 \| good
2025-12-15T07:00:00.000Z	115 \| sensitive	40.538 \| moderate	180.331 \| moderate	3.877 \| good	4.151 \| good	34.854 \| good	0.501 \| good
2025-12-15T08:00:00.000Z	103 \| sensitive	36.228 \| moderate	159.849 \| moderate	3.328 \| good	3.477 \| good	32.535 \| good	0.449 \| good

South San Jose Hills, California live air quality index now

Major air pollutants in South San Jose Hills, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live South San Jose Hills, California air quality forecast and history

Get reliable air quality data to drive your business

South San Jose Hills, California air quality map: Track AQI near you

Air quality in nearby cities

Rowland Heights, California

La Puente, California

Walnut, California

Valinda, California

Hacienda Heights, California

West Covina, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for South San Jose Hills, California updated?

When was the worst air quality at South San Jose Hills, California in the last 24 hrs?

When was the best air quality at South San Jose Hills, California in the last 24 hrs?

What is the current air quality in South San Jose Hills, California?

What pollutant is the most common in South San Jose Hills, California?

What should I do if the air quality in South San Jose Hills, California is poor?

What is the current concentration of PM2.5 in South San Jose Hills, California?

What is the current concentration of PM10 in South San Jose Hills, California?

What is the current concentration of carbon monoxide (CO) in South San Jose Hills, California?

What is the current concentration of sulfur dioxide (SO2) in South San Jose Hills, California?

What is the current concentration of ozone (O3) in South San Jose Hills, California?

What is the current concentration of nitrogen dioxide (NO2) in South San Jose Hills, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in South San Jose Hills, California?

What is the current concentration of PM₁₀ in South San Jose Hills, California?

What is the current concentration of sulfur dioxide (SO₂) in South San Jose Hills, California?

What is the current concentration of ozone (O₃) in South San Jose Hills, California?

What is the current concentration of nitrogen dioxide (NO₂) in South San Jose Hills, California?