What is the current level of PM10 in Santa Clara, California?

Santa Clara, California currently has a PM10 concentration of 60.68 μg/m3.

What is the current level of sulfur dioxide (SO2) in Santa Clara, California?

The current sulfur dioxide (SO2) concentration in Santa Clara, California is 0.491 ppb.

What is the current level of ozone (O3) in Santa Clara, California?

Santa Clara, California currently has an ozone (O3) concentration of 10.311 ppm.

What is the current level of nitrogen dioxide (NO2) in Santa Clara, California?

The current level of nitrogen dioxide (NO2) in Santa Clara, California is 7.255 ppb.

Current air quality index in Santa Clara, California today

Q: What is the PM2.5 concentration in Santa Clara, California right now?

Santa Clara, California currently has a PM2.5 concentration of 13.486 μg/m3.

Stay updated with real-time air quality in Santa Clara, 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

Santa Clara, California

Last updated: ... (Local time)

Common air pollutants in Santa Clara, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.49 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

60.68 μg/m³

155

255

425

605+

Ozone (O₃)

10.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.25 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Santa Clara, California

Get Live Pollen Counts

Santa Clara, California

Scroll To Air Quality Map

Track live Santa Clara, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T02:00:00.000Z	67 \| moderate	17.923 \| fine	79.202 \| fine	15.948 \| good	0.433 \| good	18.233 \| good	0.399 \| good
2025-12-06T03:00:00.000Z	67 \| moderate	18.41 \| fine	80.901 \| fine	15.882 \| good	0.411 \| good	20.651 \| good	0.5 \| good
2025-12-06T04:00:00.000Z	67 \| moderate	18.095 \| fine	80.202 \| fine	13.911 \| good	0.439 \| good	20.247 \| good	0.478 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.352 \| fine	89.446 \| fine	8.965 \| good	0.456 \| good	24.972 \| good	0.651 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.605 \| fine	93.739 \| fine	3.061 \| good	0.488 \| good	26.637 \| good	0.876 \| good
2025-12-06T07:00:00.000Z	82 \| moderate	26.221 \| fine	114.314 \| fine	3.757 \| good	0.516 \| good	25.964 \| good	1.074 \| good
2025-12-06T08:00:00.000Z	82 \| moderate	26.308 \| fine	114.807 \| fine	5.518 \| good	0.451 \| good	24.153 \| good	1.022 \| good
2025-12-06T09:00:00.000Z	82 \| moderate	26.302 \| fine	114.72 \| fine	7.306 \| good	0.464 \| good	24.151 \| good	1.022 \| good
2025-12-06T10:00:00.000Z	82 \| moderate	26.285 \| fine	114.879 \| fine	12.778 \| good	0.893 \| good	19.81 \| good	0.437 \| good
2025-12-06T11:00:00.000Z	61 \| moderate	13.231 \| fine	74.834 \| fine	13.162 \| good	0.843 \| good	19.477 \| good	0.382 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	17.906 \| fine	67.161 \| fine	5.074 \| good	0.402 \| good	6.981 \| good	0.368 \| good
2025-12-06T13:00:00.000Z	81 \| moderate	24.646 \| fine	108.047 \| fine	6.826 \| good	0.388 \| good	6.893 \| good	0.894 \| good
2025-12-06T14:00:00.000Z	79 \| moderate	23.575 \| fine	103.425 \| fine	8.063 \| good	0.505 \| good	12.412 \| good	0.896 \| good
2025-12-06T15:00:00.000Z	79 \| moderate	24.169 \| fine	105.117 \| fine	6.242 \| good	0.407 \| good	14.31 \| good	0.944 \| good
2025-12-06T16:00:00.000Z	71 \| moderate	20.13 \| fine	88.425 \| fine	2.07 \| good	0.384 \| good	15.383 \| good	0.697 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	18.208 \| fine	81.171 \| fine	4.069 \| good	0.438 \| good	13.799 \| good	0.45 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.073 \| fine	70.854 \| fine	6.042 \| good	0.509 \| good	9.363 \| good	0.351 \| good
2025-12-06T19:00:00.000Z	66 \| moderate	16.768 \| fine	74.619 \| fine	7.022 \| good	0.517 \| good	10.169 \| good	0.351 \| good
2025-12-06T20:00:00.000Z	69 \| moderate	19.116 \| fine	84.782 \| fine	8.01 \| good	0.534 \| good	9.16 \| good	0.351 \| good
2025-12-06T21:00:00.000Z	66 \| moderate	17.144 \| fine	76.336 \| fine	9.984 \| good	0.629 \| good	8.172 \| good	0.351 \| good
2025-12-06T22:00:00.000Z	66 \| moderate	17.398 \| fine	77.976 \| fine	12.96 \| good	0.644 \| good	7.283 \| good	0.351 \| good
2025-12-06T23:00:00.000Z	69 \| moderate	18.594 \| fine	81.714 \| fine	14.935 \| good	0.554 \| good	7.386 \| good	0.351 \| good
2025-12-07T00:00:00.000Z	64 \| moderate	16.268 \| fine	72.958 \| fine	13.934 \| good	0.491 \| good	7.805 \| good	0.325 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.584 \| fine	70.123 \| fine	13.947 \| good	0.448 \| good	7.779 \| good	0.325 \| good
2025-12-07T02:00:00.000Z	64 \| moderate	16.001 \| fine	71.512 \| fine	10.995 \| good	0.405 \| good	11.047 \| good	0.399 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	16.517 \| fine	73.457 \| fine	8.016 \| good	0.427 \| good	14.135 \| good	0.425 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	16.774 \| fine	74.46 \| fine	7.022 \| good	0.397 \| good	16.633 \| good	0.499 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.396 \| fine	81.323 \| fine	5.016 \| good	0.425 \| good	19.188 \| good	0.599 \| good
2025-12-07T06:00:00.000Z	73 \| moderate	20.578 \| fine	90.812 \| fine	4.026 \| good	0.43 \| good	18.89 \| good	0.798 \| good
2025-12-07T07:00:00.000Z	73 \| moderate	21.03 \| fine	93.207 \| fine	3.025 \| good	0.413 \| good	17.283 \| good	1.019 \| good
2025-12-07T08:00:00.000Z	81 \| moderate	24.671 \| fine	108.427 \| fine	3.014 \| good	0.402 \| good	15.592 \| good	1.167 \| good
2025-12-07T09:00:00.000Z	81 \| moderate	24.717 \| fine	108.712 \| fine	3.01 \| good	0.398 \| good	15.598 \| good	1.167 \| good
2025-12-07T10:00:00.000Z	81 \| moderate	24.711 \| fine	108.715 \| fine	3.009 \| good	0.485 \| good	3.655 \| good	0.283 \| good
2025-12-07T11:00:00.000Z	73 \| moderate	20.525 \| fine	84.227 \| fine	3.01 \| good	0.509 \| good	3.308 \| good	0.261 \| good
2025-12-07T12:00:00.000Z	66 \| moderate	17.14 \| fine	50.721 \| good	5.133 \| good	0.371 \| good	6.7 \| good	0.252 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	21.393 \| fine	94.303 \| fine	6.197 \| good	0.382 \| good	9.786 \| good	0.598 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	20.24 \| fine	89.042 \| fine	7.643 \| good	0.428 \| good	14.079 \| good	0.325 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.631 \| fine	73.904 \| fine	1.046 \| good	0.402 \| good	13.392 \| good	0.399 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	17.196 \| fine	76.954 \| fine	2.996 \| good	0.38 \| good	13.999 \| good	0.351 \| good
2025-12-07T17:00:00.000Z	64 \| moderate	16.461 \| fine	73.637 \| fine	5.959 \| good	0.394 \| good	12.131 \| good	0.351 \| good
2025-12-07T18:00:00.000Z	64 \| moderate	15.793 \| fine	70.602 \| fine	8.937 \| good	0.421 \| good	9.859 \| good	0.351 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	14.958 \| fine	67.209 \| fine	7.959 \| good	0.47 \| good	9.751 \| good	0.351 \| good
2025-12-07T20:00:00.000Z	60 \| moderate	13.726 \| fine	61.374 \| fine	7.964 \| good	0.475 \| good	9.566 \| good	0.377 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	15.409 \| fine	68.546 \| fine	8.985 \| good	0.566 \| good	8.093 \| good	0.351 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	13.896 \| fine	61.968 \| fine	10.021 \| good	0.511 \| good	6.595 \| good	0.326 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	14.746 \| fine	66.639 \| fine	11.016 \| good	0.521 \| good	6.182 \| good	0.325 \| good
2025-12-08T00:00:00.000Z	60 \| moderate	14.243 \| fine	63.294 \| fine	10.958 \| good	0.491 \| good	7.483 \| good	0.325 \| good
2025-12-08T01:00:00.000Z	58 \| moderate	13.486 \| fine	60.68 \| fine	10.311 \| good	0.491 \| good	7.255 \| good	0.316 \| good
2025-12-08T02:00:00.000Z	62 \| moderate	15.306 \| fine	68.443 \| fine	5.681 \| good	2.816 \| good	23.523 \| good	0.281 \| good
2025-12-08T03:00:00.000Z	67 \| moderate	18.064 \| fine	79.744 \| fine	1.653 \| good	2.929 \| good	27.939 \| good	0.322 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	18.854 \| fine	83.128 \| fine	2.082 \| good	3.141 \| good	28.203 \| good	0.336 \| good
2025-12-08T05:00:00.000Z	71 \| moderate	20.11 \| fine	88.275 \| fine	2.047 \| good	3.353 \| good	28.466 \| good	0.35 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	18.369 \| fine	81.166 \| fine	3.301 \| good	3.565 \| good	28.73 \| good	0.365 \| good
2025-12-08T07:00:00.000Z	71 \| moderate	19.594 \| fine	86.523 \| fine	2.533 \| good	3.443 \| good	27.767 \| good	0.352 \| good
2025-12-08T08:00:00.000Z	73 \| moderate	20.803 \| fine	90.921 \| fine	2.589 \| good	3.321 \| good	26.804 \| good	0.339 \| good
2025-12-08T09:00:00.000Z	71 \| moderate	19.523 \| fine	86.514 \| fine	2.924 \| good	3.199 \| good	25.841 \| good	0.326 \| good
2025-12-08T10:00:00.000Z	69 \| moderate	18.579 \| fine	81.594 \| fine	3.216 \| good	2.937 \| good	24.243 \| good	0.31 \| good
2025-12-08T11:00:00.000Z	67 \| moderate	17.941 \| fine	79.529 \| fine	5.426 \| good	2.675 \| good	22.646 \| good	0.295 \| good
2025-12-08T12:00:00.000Z	67 \| moderate	18.055 \| fine	79.325 \| fine	3.243 \| good	2.414 \| good	21.049 \| good	0.28 \| good
2025-12-08T13:00:00.000Z	67 \| moderate	17.521 \| fine	77.605 \| fine	3.088 \| good	2.317 \| good	20.866 \| good	0.282 \| good
2025-12-08T14:00:00.000Z	60 \| moderate	14.373 \| fine	64.81 \| fine	7.521 \| good	2.22 \| good	20.683 \| good	0.285 \| good
2025-12-08T15:00:00.000Z	62 \| moderate	14.505 \| fine	64.653 \| fine	3.282 \| good	2.123 \| good	20.5 \| good	0.288 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.731 \| good	47.511 \| good	6.777 \| good	2.356 \| good	18.466 \| good	0.277 \| good
2025-12-08T17:00:00.000Z	62 \| moderate	14.678 \| fine	65.735 \| fine	6.197 \| good	2.59 \| good	16.432 \| good	0.266 \| good
2025-12-08T18:00:00.000Z	64 \| moderate	15.596 \| fine	69.606 \| fine	8.609 \| good	2.823 \| good	14.398 \| good	0.255 \| good
2025-12-08T19:00:00.000Z	62 \| moderate	15.103 \| fine	67.881 \| fine	12.616 \| good	2.755 \| good	12.692 \| good	0.229 \| good
2025-12-08T20:00:00.000Z	69 \| moderate	19.013 \| fine	84.163 \| fine	15.37 \| good	2.687 \| good	10.986 \| good	0.203 \| good
2025-12-08T21:00:00.000Z	64 \| moderate	16.108 \| fine	71.418 \| fine	17.652 \| good	2.62 \| good	9.28 \| good	0.177 \| good
2025-12-08T22:00:00.000Z	54 \| moderate	11.112 \| good	49.294 \| good	18.14 \| good	2.66 \| good	10.83 \| good	0.183 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	13.572 \| fine	60.628 \| fine	16.15 \| good	2.699 \| good	12.38 \| good	0.19 \| good
2025-12-09T00:00:00.000Z	58 \| moderate	12.685 \| fine	57.478 \| fine	11.032 \| good	2.739 \| good	13.93 \| good	0.196 \| good
2025-12-09T01:00:00.000Z	60 \| moderate	14.348 \| fine	64.31 \| fine	6.584 \| good	2.74 \| good	18.581 \| good	0.236 \| good
2025-12-09T02:00:00.000Z	58 \| moderate	13.269 \| fine	59.91 \| fine	5.662 \| good	2.74 \| good	23.232 \| good	0.277 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	14.362 \| fine	64.294 \| fine	2.517 \| good	2.74 \| good	27.883 \| good	0.317 \| good
2025-12-09T04:00:00.000Z	66 \| moderate	16.733 \| fine	74.223 \| fine	2.406 \| good	2.907 \| good	28.045 \| good	0.333 \| good
2025-12-09T05:00:00.000Z	67 \| moderate	18.179 \| fine	80.37 \| fine	2.644 \| good	3.074 \| good	28.207 \| good	0.348 \| good
2025-12-09T06:00:00.000Z	67 \| moderate	18.246 \| fine	80.355 \| fine	2.709 \| good	3.242 \| good	28.368 \| good	0.364 \| good
2025-12-09T07:00:00.000Z	66 \| moderate	16.962 \| fine	75.72 \| fine	2.739 \| good	3.114 \| good	27.073 \| good	0.358 \| good
2025-12-09T08:00:00.000Z	66 \| moderate	17.341 \| fine	76.824 \| fine	2.851 \| good	2.986 \| good	25.778 \| good	0.352 \| good
2025-12-09T09:00:00.000Z	60 \| moderate	13.505 \| fine	59.989 \| fine	3.049 \| good	2.859 \| good	24.482 \| good	0.346 \| good
2025-12-09T10:00:00.000Z	58 \| moderate	13.341 \| fine	59.703 \| fine	3.184 \| good	2.61 \| good	22.889 \| good	0.328 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	12.376 \| fine	55.707 \| fine	6.772 \| good	2.361 \| good	21.296 \| good	0.31 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.845 \| good	53.033 \| good	3.428 \| good	2.113 \| good	19.703 \| good	0.292 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.358 \| fine	55.184 \| fine	3.681 \| good	2.206 \| good	20.118 \| good	0.286 \| good
2025-12-09T14:00:00.000Z	49 \| good	9.192 \| good	40.289 \| good	3.566 \| good	2.3 \| good	20.533 \| good	0.28 \| good
2025-12-09T15:00:00.000Z	52 \| moderate	10.224 \| good	45.609 \| good	3.308 \| good	2.394 \| good	20.947 \| good	0.274 \| good
2025-12-09T16:00:00.000Z	52 \| moderate	10.043 \| good	44.72 \| good	4.923 \| good	2.461 \| good	18.828 \| good	0.277 \| good
2025-12-09T17:00:00.000Z	56 \| moderate	11.711 \| good	51.519 \| good	3.929 \| good	2.528 \| good	16.708 \| good	0.279 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	12.51 \| fine	56.63 \| fine	5.25 \| good	2.595 \| good	14.588 \| good	0.282 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	12.405 \| fine	55.332 \| fine	8.843 \| good	2.633 \| good	12.887 \| good	0.242 \| good
2025-12-09T20:00:00.000Z	66 \| moderate	17.078 \| fine	75.91 \| fine	13.161 \| good	2.671 \| good	11.186 \| good	0.203 \| good
2025-12-09T21:00:00.000Z	64 \| moderate	16.243 \| fine	72.343 \| fine	14.58 \| good	2.709 \| good	9.485 \| good	0.163 \| good
2025-12-09T22:00:00.000Z	54 \| moderate	10.988 \| good	48.986 \| good	13.435 \| good	2.634 \| good	10.883 \| good	0.165 \| good
2025-12-09T23:00:00.000Z	62 \| moderate	15.48 \| fine	68.982 \| fine	11.03 \| good	2.558 \| good	12.281 \| good	0.167 \| good
2025-12-10T00:00:00.000Z	52 \| moderate	9.881 \| good	11.601 \| good	21.005 \| good	2.48 \| good	13.646 \| good	0.168 \| good
2025-12-10T01:00:00.000Z	62 \| moderate	15.449 \| fine	68.74 \| fine	5.357 \| good	2.592 \| good	17.814 \| good	0.21 \| good

Santa Clara

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Santa Clara, California

0.30ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Santa Clara, California get updated?

Air quality updates for Santa Clara, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Santa Clara, California?

Santa Clara, California experienced its worst air quality at 10:00:00, 2025-12-07.

When was air quality in Santa Clara, California the best over the past 24 hours?

The best air quality in Santa Clara, California was observed at 12:00:00 on 2025-12-08.

What is the air quality in Santa Clara, California right now?

The air quality in Santa Clara, California right now is Moderate, with an AQI of 58.

What pollutant is most frequently found in Santa Clara, California?

In Santa Clara, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Santa Clara, California is poor?

When air quality in Santa Clara, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Santa Clara, California right now?

Santa Clara, California currently has a PM_2.5 concentration of 13.486 μg/m³.

What is the current level of PM₁₀ in Santa Clara, California?

Santa Clara, California currently has a PM₁₀ concentration of 60.68 μg/m³.

What is the current level of carbon monoxide (CO) in Santa Clara, California?

The current carbon monoxide (CO) level in Santa Clara, California is 0.316 ppm.

What is the current level of sulfur dioxide (SO₂) in Santa Clara, California?

The current sulfur dioxide (SO₂) concentration in Santa Clara, California is 0.491 ppb.

What is the current level of ozone (O₃) in Santa Clara, California?

Santa Clara, California currently has an ozone (O₃) concentration of 10.311 ppm.

What is the current level of nitrogen dioxide (NO₂) in Santa Clara, California?

The current level of nitrogen dioxide (NO₂) in Santa Clara, California is 7.255 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T02:00:00.000Z	67 \| moderate	17.923 \| fine	79.202 \| fine	15.948 \| good	0.433 \| good	18.233 \| good	0.399 \| good
2025-12-06T03:00:00.000Z	67 \| moderate	18.41 \| fine	80.901 \| fine	15.882 \| good	0.411 \| good	20.651 \| good	0.5 \| good
2025-12-06T04:00:00.000Z	67 \| moderate	18.095 \| fine	80.202 \| fine	13.911 \| good	0.439 \| good	20.247 \| good	0.478 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.352 \| fine	89.446 \| fine	8.965 \| good	0.456 \| good	24.972 \| good	0.651 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.605 \| fine	93.739 \| fine	3.061 \| good	0.488 \| good	26.637 \| good	0.876 \| good
2025-12-06T07:00:00.000Z	82 \| moderate	26.221 \| fine	114.314 \| fine	3.757 \| good	0.516 \| good	25.964 \| good	1.074 \| good
2025-12-06T08:00:00.000Z	82 \| moderate	26.308 \| fine	114.807 \| fine	5.518 \| good	0.451 \| good	24.153 \| good	1.022 \| good
2025-12-06T09:00:00.000Z	82 \| moderate	26.302 \| fine	114.72 \| fine	7.306 \| good	0.464 \| good	24.151 \| good	1.022 \| good
2025-12-06T10:00:00.000Z	82 \| moderate	26.285 \| fine	114.879 \| fine	12.778 \| good	0.893 \| good	19.81 \| good	0.437 \| good
2025-12-06T11:00:00.000Z	61 \| moderate	13.231 \| fine	74.834 \| fine	13.162 \| good	0.843 \| good	19.477 \| good	0.382 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	17.906 \| fine	67.161 \| fine	5.074 \| good	0.402 \| good	6.981 \| good	0.368 \| good
2025-12-06T13:00:00.000Z	81 \| moderate	24.646 \| fine	108.047 \| fine	6.826 \| good	0.388 \| good	6.893 \| good	0.894 \| good
2025-12-06T14:00:00.000Z	79 \| moderate	23.575 \| fine	103.425 \| fine	8.063 \| good	0.505 \| good	12.412 \| good	0.896 \| good
2025-12-06T15:00:00.000Z	79 \| moderate	24.169 \| fine	105.117 \| fine	6.242 \| good	0.407 \| good	14.31 \| good	0.944 \| good
2025-12-06T16:00:00.000Z	71 \| moderate	20.13 \| fine	88.425 \| fine	2.07 \| good	0.384 \| good	15.383 \| good	0.697 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	18.208 \| fine	81.171 \| fine	4.069 \| good	0.438 \| good	13.799 \| good	0.45 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.073 \| fine	70.854 \| fine	6.042 \| good	0.509 \| good	9.363 \| good	0.351 \| good
2025-12-06T19:00:00.000Z	66 \| moderate	16.768 \| fine	74.619 \| fine	7.022 \| good	0.517 \| good	10.169 \| good	0.351 \| good
2025-12-06T20:00:00.000Z	69 \| moderate	19.116 \| fine	84.782 \| fine	8.01 \| good	0.534 \| good	9.16 \| good	0.351 \| good
2025-12-06T21:00:00.000Z	66 \| moderate	17.144 \| fine	76.336 \| fine	9.984 \| good	0.629 \| good	8.172 \| good	0.351 \| good
2025-12-06T22:00:00.000Z	66 \| moderate	17.398 \| fine	77.976 \| fine	12.96 \| good	0.644 \| good	7.283 \| good	0.351 \| good
2025-12-06T23:00:00.000Z	69 \| moderate	18.594 \| fine	81.714 \| fine	14.935 \| good	0.554 \| good	7.386 \| good	0.351 \| good
2025-12-07T00:00:00.000Z	64 \| moderate	16.268 \| fine	72.958 \| fine	13.934 \| good	0.491 \| good	7.805 \| good	0.325 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.584 \| fine	70.123 \| fine	13.947 \| good	0.448 \| good	7.779 \| good	0.325 \| good
2025-12-07T02:00:00.000Z	64 \| moderate	16.001 \| fine	71.512 \| fine	10.995 \| good	0.405 \| good	11.047 \| good	0.399 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	16.517 \| fine	73.457 \| fine	8.016 \| good	0.427 \| good	14.135 \| good	0.425 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	16.774 \| fine	74.46 \| fine	7.022 \| good	0.397 \| good	16.633 \| good	0.499 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.396 \| fine	81.323 \| fine	5.016 \| good	0.425 \| good	19.188 \| good	0.599 \| good
2025-12-07T06:00:00.000Z	73 \| moderate	20.578 \| fine	90.812 \| fine	4.026 \| good	0.43 \| good	18.89 \| good	0.798 \| good
2025-12-07T07:00:00.000Z	73 \| moderate	21.03 \| fine	93.207 \| fine	3.025 \| good	0.413 \| good	17.283 \| good	1.019 \| good
2025-12-07T08:00:00.000Z	81 \| moderate	24.671 \| fine	108.427 \| fine	3.014 \| good	0.402 \| good	15.592 \| good	1.167 \| good
2025-12-07T09:00:00.000Z	81 \| moderate	24.717 \| fine	108.712 \| fine	3.01 \| good	0.398 \| good	15.598 \| good	1.167 \| good
2025-12-07T10:00:00.000Z	81 \| moderate	24.711 \| fine	108.715 \| fine	3.009 \| good	0.485 \| good	3.655 \| good	0.283 \| good
2025-12-07T11:00:00.000Z	73 \| moderate	20.525 \| fine	84.227 \| fine	3.01 \| good	0.509 \| good	3.308 \| good	0.261 \| good
2025-12-07T12:00:00.000Z	66 \| moderate	17.14 \| fine	50.721 \| good	5.133 \| good	0.371 \| good	6.7 \| good	0.252 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	21.393 \| fine	94.303 \| fine	6.197 \| good	0.382 \| good	9.786 \| good	0.598 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	20.24 \| fine	89.042 \| fine	7.643 \| good	0.428 \| good	14.079 \| good	0.325 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.631 \| fine	73.904 \| fine	1.046 \| good	0.402 \| good	13.392 \| good	0.399 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	17.196 \| fine	76.954 \| fine	2.996 \| good	0.38 \| good	13.999 \| good	0.351 \| good
2025-12-07T17:00:00.000Z	64 \| moderate	16.461 \| fine	73.637 \| fine	5.959 \| good	0.394 \| good	12.131 \| good	0.351 \| good
2025-12-07T18:00:00.000Z	64 \| moderate	15.793 \| fine	70.602 \| fine	8.937 \| good	0.421 \| good	9.859 \| good	0.351 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	14.958 \| fine	67.209 \| fine	7.959 \| good	0.47 \| good	9.751 \| good	0.351 \| good
2025-12-07T20:00:00.000Z	60 \| moderate	13.726 \| fine	61.374 \| fine	7.964 \| good	0.475 \| good	9.566 \| good	0.377 \| good
2025-12-07T21:00:00.000Z	62 \| moderate	15.409 \| fine	68.546 \| fine	8.985 \| good	0.566 \| good	8.093 \| good	0.351 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	13.896 \| fine	61.968 \| fine	10.021 \| good	0.511 \| good	6.595 \| good	0.326 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	14.746 \| fine	66.639 \| fine	11.016 \| good	0.521 \| good	6.182 \| good	0.325 \| good
2025-12-08T00:00:00.000Z	60 \| moderate	14.243 \| fine	63.294 \| fine	10.958 \| good	0.491 \| good	7.483 \| good	0.325 \| good
2025-12-08T01:00:00.000Z	58 \| moderate	13.486 \| fine	60.68 \| fine	10.311 \| good	0.491 \| good	7.255 \| good	0.316 \| good
2025-12-08T02:00:00.000Z	62 \| moderate	15.306 \| fine	68.443 \| fine	5.681 \| good	2.816 \| good	23.523 \| good	0.281 \| good
2025-12-08T03:00:00.000Z	67 \| moderate	18.064 \| fine	79.744 \| fine	1.653 \| good	2.929 \| good	27.939 \| good	0.322 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	18.854 \| fine	83.128 \| fine	2.082 \| good	3.141 \| good	28.203 \| good	0.336 \| good
2025-12-08T05:00:00.000Z	71 \| moderate	20.11 \| fine	88.275 \| fine	2.047 \| good	3.353 \| good	28.466 \| good	0.35 \| good
2025-12-08T06:00:00.000Z	67 \| moderate	18.369 \| fine	81.166 \| fine	3.301 \| good	3.565 \| good	28.73 \| good	0.365 \| good
2025-12-08T07:00:00.000Z	71 \| moderate	19.594 \| fine	86.523 \| fine	2.533 \| good	3.443 \| good	27.767 \| good	0.352 \| good
2025-12-08T08:00:00.000Z	73 \| moderate	20.803 \| fine	90.921 \| fine	2.589 \| good	3.321 \| good	26.804 \| good	0.339 \| good
2025-12-08T09:00:00.000Z	71 \| moderate	19.523 \| fine	86.514 \| fine	2.924 \| good	3.199 \| good	25.841 \| good	0.326 \| good
2025-12-08T10:00:00.000Z	69 \| moderate	18.579 \| fine	81.594 \| fine	3.216 \| good	2.937 \| good	24.243 \| good	0.31 \| good
2025-12-08T11:00:00.000Z	67 \| moderate	17.941 \| fine	79.529 \| fine	5.426 \| good	2.675 \| good	22.646 \| good	0.295 \| good
2025-12-08T12:00:00.000Z	67 \| moderate	18.055 \| fine	79.325 \| fine	3.243 \| good	2.414 \| good	21.049 \| good	0.28 \| good
2025-12-08T13:00:00.000Z	67 \| moderate	17.521 \| fine	77.605 \| fine	3.088 \| good	2.317 \| good	20.866 \| good	0.282 \| good
2025-12-08T14:00:00.000Z	60 \| moderate	14.373 \| fine	64.81 \| fine	7.521 \| good	2.22 \| good	20.683 \| good	0.285 \| good
2025-12-08T15:00:00.000Z	62 \| moderate	14.505 \| fine	64.653 \| fine	3.282 \| good	2.123 \| good	20.5 \| good	0.288 \| good
2025-12-08T16:00:00.000Z	54 \| moderate	10.731 \| good	47.511 \| good	6.777 \| good	2.356 \| good	18.466 \| good	0.277 \| good
2025-12-08T17:00:00.000Z	62 \| moderate	14.678 \| fine	65.735 \| fine	6.197 \| good	2.59 \| good	16.432 \| good	0.266 \| good
2025-12-08T18:00:00.000Z	64 \| moderate	15.596 \| fine	69.606 \| fine	8.609 \| good	2.823 \| good	14.398 \| good	0.255 \| good
2025-12-08T19:00:00.000Z	62 \| moderate	15.103 \| fine	67.881 \| fine	12.616 \| good	2.755 \| good	12.692 \| good	0.229 \| good
2025-12-08T20:00:00.000Z	69 \| moderate	19.013 \| fine	84.163 \| fine	15.37 \| good	2.687 \| good	10.986 \| good	0.203 \| good
2025-12-08T21:00:00.000Z	64 \| moderate	16.108 \| fine	71.418 \| fine	17.652 \| good	2.62 \| good	9.28 \| good	0.177 \| good
2025-12-08T22:00:00.000Z	54 \| moderate	11.112 \| good	49.294 \| good	18.14 \| good	2.66 \| good	10.83 \| good	0.183 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	13.572 \| fine	60.628 \| fine	16.15 \| good	2.699 \| good	12.38 \| good	0.19 \| good
2025-12-09T00:00:00.000Z	58 \| moderate	12.685 \| fine	57.478 \| fine	11.032 \| good	2.739 \| good	13.93 \| good	0.196 \| good
2025-12-09T01:00:00.000Z	60 \| moderate	14.348 \| fine	64.31 \| fine	6.584 \| good	2.74 \| good	18.581 \| good	0.236 \| good
2025-12-09T02:00:00.000Z	58 \| moderate	13.269 \| fine	59.91 \| fine	5.662 \| good	2.74 \| good	23.232 \| good	0.277 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	14.362 \| fine	64.294 \| fine	2.517 \| good	2.74 \| good	27.883 \| good	0.317 \| good
2025-12-09T04:00:00.000Z	66 \| moderate	16.733 \| fine	74.223 \| fine	2.406 \| good	2.907 \| good	28.045 \| good	0.333 \| good
2025-12-09T05:00:00.000Z	67 \| moderate	18.179 \| fine	80.37 \| fine	2.644 \| good	3.074 \| good	28.207 \| good	0.348 \| good
2025-12-09T06:00:00.000Z	67 \| moderate	18.246 \| fine	80.355 \| fine	2.709 \| good	3.242 \| good	28.368 \| good	0.364 \| good
2025-12-09T07:00:00.000Z	66 \| moderate	16.962 \| fine	75.72 \| fine	2.739 \| good	3.114 \| good	27.073 \| good	0.358 \| good
2025-12-09T08:00:00.000Z	66 \| moderate	17.341 \| fine	76.824 \| fine	2.851 \| good	2.986 \| good	25.778 \| good	0.352 \| good
2025-12-09T09:00:00.000Z	60 \| moderate	13.505 \| fine	59.989 \| fine	3.049 \| good	2.859 \| good	24.482 \| good	0.346 \| good
2025-12-09T10:00:00.000Z	58 \| moderate	13.341 \| fine	59.703 \| fine	3.184 \| good	2.61 \| good	22.889 \| good	0.328 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	12.376 \| fine	55.707 \| fine	6.772 \| good	2.361 \| good	21.296 \| good	0.31 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.845 \| good	53.033 \| good	3.428 \| good	2.113 \| good	19.703 \| good	0.292 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.358 \| fine	55.184 \| fine	3.681 \| good	2.206 \| good	20.118 \| good	0.286 \| good
2025-12-09T14:00:00.000Z	49 \| good	9.192 \| good	40.289 \| good	3.566 \| good	2.3 \| good	20.533 \| good	0.28 \| good
2025-12-09T15:00:00.000Z	52 \| moderate	10.224 \| good	45.609 \| good	3.308 \| good	2.394 \| good	20.947 \| good	0.274 \| good
2025-12-09T16:00:00.000Z	52 \| moderate	10.043 \| good	44.72 \| good	4.923 \| good	2.461 \| good	18.828 \| good	0.277 \| good
2025-12-09T17:00:00.000Z	56 \| moderate	11.711 \| good	51.519 \| good	3.929 \| good	2.528 \| good	16.708 \| good	0.279 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	12.51 \| fine	56.63 \| fine	5.25 \| good	2.595 \| good	14.588 \| good	0.282 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	12.405 \| fine	55.332 \| fine	8.843 \| good	2.633 \| good	12.887 \| good	0.242 \| good
2025-12-09T20:00:00.000Z	66 \| moderate	17.078 \| fine	75.91 \| fine	13.161 \| good	2.671 \| good	11.186 \| good	0.203 \| good
2025-12-09T21:00:00.000Z	64 \| moderate	16.243 \| fine	72.343 \| fine	14.58 \| good	2.709 \| good	9.485 \| good	0.163 \| good
2025-12-09T22:00:00.000Z	54 \| moderate	10.988 \| good	48.986 \| good	13.435 \| good	2.634 \| good	10.883 \| good	0.165 \| good
2025-12-09T23:00:00.000Z	62 \| moderate	15.48 \| fine	68.982 \| fine	11.03 \| good	2.558 \| good	12.281 \| good	0.167 \| good
2025-12-10T00:00:00.000Z	52 \| moderate	9.881 \| good	11.601 \| good	21.005 \| good	2.48 \| good	13.646 \| good	0.168 \| good
2025-12-10T01:00:00.000Z	62 \| moderate	15.449 \| fine	68.74 \| fine	5.357 \| good	2.592 \| good	17.814 \| good	0.21 \| good

Current air quality index in Santa Clara, California today

Common air pollutants in Santa Clara, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Santa Clara, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Santa Clara, California

Air quality in nearby cities

San Jose, California

Sunnyvale, California

Campbell, California

Cupertino, California

Milpitas, California

Saratoga, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Santa Clara, California get updated?

What time in the past 24 hours saw the poorest air quality in Santa Clara, California?

When was air quality in Santa Clara, California the best over the past 24 hours?

What is the air quality in Santa Clara, California right now?

What pollutant is most frequently found in Santa Clara, California?

What can I do if the air quality in Santa Clara, California is poor?

What is the PM2.5 concentration in Santa Clara, California right now?

What is the current level of PM10 in Santa Clara, California?

What is the current level of carbon monoxide (CO) in Santa Clara, California?

What is the current level of sulfur dioxide (SO2) in Santa Clara, California?

What is the current level of ozone (O3) in Santa Clara, California?

What is the current level of nitrogen dioxide (NO2) in Santa Clara, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Santa Clara, California right now?

What is the current level of PM₁₀ in Santa Clara, California?

What is the current level of sulfur dioxide (SO₂) in Santa Clara, California?

What is the current level of ozone (O₃) in Santa Clara, California?

What is the current level of nitrogen dioxide (NO₂) in Santa Clara, California?