What is the current level of PM10 in Chino Hills, California?

Chino Hills, California currently has a PM10 concentration of 34.308 μg/m3.

What is the current level of sulfur dioxide (SO2) in Chino Hills, California?

The current sulfur dioxide (SO2) concentration in Chino Hills, California is 0.87 ppb.

What is the current level of ozone (O3) in Chino Hills, California?

Chino Hills, California currently has an ozone (O3) concentration of 10.798 ppm.

What is the current level of nitrogen dioxide (NO2) in Chino Hills, California?

The current level of nitrogen dioxide (NO2) in Chino Hills, California is 36.245 ppb.

Current air quality index in Chino Hills, California today

Q: What is the PM2.5 concentration in Chino Hills, California right now?

Chino Hills, California currently has a PM2.5 concentration of 13.703 μg/m3.

Stay updated with real-time air quality in Chino 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

Chino Hills, California

Last updated: ... (Local time)

Common air pollutants in Chino Hills, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.31 μg/m³

155

255

425

605+

Ozone (O₃)

10.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.87 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

36.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.79 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chino Hills, California

Get Live Pollen Counts

Chino Hills, California

Scroll To Air Quality Map

Track live Chino Hills, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T06:00:00.000Z	58 \| moderate	13.098 \| fine	43.65 \| good	8.279 \| good	1.237 \| good	38.029 \| good	0.785 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	15.659 \| fine	42.121 \| good	8.146 \| good	1.265 \| good	38.029 \| good	0.785 \| good
2025-12-06T08:00:00.000Z	62 \| moderate	15.396 \| fine	46.907 \| good	6.645 \| good	1.126 \| good	32.497 \| good	0.706 \| good
2025-12-06T09:00:00.000Z	71 \| moderate	20.344 \| fine	63.005 \| fine	5.203 \| good	1.108 \| good	30.882 \| good	0.686 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.761 \| fine	47.96 \| good	5.258 \| good	1.12 \| good	29.661 \| good	0.661 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.144 \| fine	46.047 \| good	5.314 \| good	1.116 \| good	28.829 \| good	0.575 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	17.13 \| fine	67.259 \| fine	5.744 \| good	0.937 \| good	27.41 \| good	0.571 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	17.334 \| fine	66.23 \| fine	5.922 \| good	0.938 \| good	27.41 \| good	0.571 \| good
2025-12-06T14:00:00.000Z	64 \| moderate	15.679 \| fine	66.275 \| fine	4.847 \| good	1.022 \| good	26.592 \| good	0.645 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	13.976 \| fine	39.557 \| good	4.66 \| good	1.279 \| good	26.184 \| good	0.727 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	14.203 \| fine	49.529 \| good	8.316 \| good	1.28 \| good	27.763 \| good	0.793 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	18.358 \| fine	53.184 \| good	10.438 \| good	1.13 \| good	32.289 \| good	0.651 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.133 \| fine	50.391 \| good	13.108 \| good	0.932 \| good	29.835 \| good	0.534 \| good
2025-12-06T19:00:00.000Z	54 \| moderate	10.713 \| good	37.408 \| good	16.597 \| good	1.09 \| good	27.19 \| good	0.402 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.087 \| good	18.619 \| good	23.971 \| good	0.923 \| good	19.882 \| good	0.308 \| good
2025-12-06T21:00:00.000Z	38 \| good	6.76 \| good	22.002 \| good	27.346 \| good	0.838 \| good	16.141 \| good	0.296 \| good
2025-12-06T22:00:00.000Z	38 \| good	7.261 \| good	24.66 \| good	31.906 \| good	0.652 \| good	15.915 \| good	0.282 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.671 \| good	18.021 \| good	35.232 \| good	0.816 \| good	17.425 \| good	0.315 \| good
2025-12-07T00:00:00.000Z	44 \| good	7.955 \| good	19.818 \| good	36.756 \| good	0.824 \| good	21.189 \| good	0.301 \| good
2025-12-07T01:00:00.000Z	47 \| good	6.036 \| good	50.712 \| good	32.416 \| good	0.9 \| good	25.902 \| good	0.396 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	9.972 \| good	39.003 \| good	29.281 \| good	0.876 \| good	30.475 \| good	0.531 \| good
2025-12-07T03:00:00.000Z	49 \| good	9.182 \| good	35.658 \| good	22.351 \| good	0.844 \| good	30.908 \| good	0.619 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	10.243 \| good	46.155 \| good	17.516 \| good	1.026 \| good	35.905 \| good	0.829 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	16.845 \| fine	56.768 \| fine	16.227 \| good	0.936 \| good	34.192 \| good	0.847 \| good
2025-12-07T06:00:00.000Z	71 \| moderate	20.132 \| fine	54.742 \| good	7.535 \| good	0.94 \| good	33.42 \| good	0.857 \| good
2025-12-07T07:00:00.000Z	71 \| moderate	19.952 \| fine	69.046 \| fine	7.743 \| good	0.948 \| good	33.42 \| good	0.857 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	19.11 \| fine	54.041 \| good	7.241 \| good	1.04 \| good	31.051 \| good	0.782 \| good
2025-12-07T09:00:00.000Z	73 \| moderate	20.693 \| fine	31.227 \| good	4.041 \| good	0.891 \| good	29.772 \| good	0.802 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	21.737 \| fine	56.4 \| fine	5.25 \| good	0.937 \| good	29.096 \| good	0.738 \| good
2025-12-07T11:00:00.000Z	75 \| moderate	21.954 \| fine	45.754 \| good	5.443 \| good	0.932 \| good	29.096 \| good	0.738 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.898 \| fine	77.558 \| fine	4.812 \| good	0.919 \| good	29.096 \| good	0.738 \| good
2025-12-07T13:00:00.000Z	71 \| moderate	20.255 \| fine	44.295 \| good	6.083 \| good	0.832 \| good	5.927 \| good	0.771 \| good
2025-12-07T14:00:00.000Z	62 \| moderate	14.509 \| fine	49.364 \| good	4.15 \| good	0.814 \| good	23.028 \| good	0.63 \| good
2025-12-07T15:00:00.000Z	64 \| moderate	15.989 \| fine	39.918 \| good	6.285 \| good	1.01 \| good	23.845 \| good	0.69 \| good
2025-12-07T16:00:00.000Z	62 \| moderate	15.452 \| fine	43.217 \| good	6.97 \| good	1.018 \| good	26.028 \| good	0.651 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	13.194 \| fine	29.575 \| good	12.529 \| good	0.882 \| good	29.672 \| good	0.636 \| good
2025-12-07T18:00:00.000Z	66 \| moderate	16.673 \| fine	32.741 \| good	15.274 \| good	0.835 \| good	30.836 \| good	0.602 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	15.418 \| fine	28.792 \| good	20.382 \| good	0.856 \| good	25.193 \| good	0.481 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	12.655 \| fine	31.204 \| good	24.585 \| good	0.872 \| good	24.615 \| good	0.448 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	9.977 \| good	24.232 \| good	31.732 \| good	0.765 \| good	17.566 \| good	0.337 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	13.271 \| fine	42.171 \| good	34.245 \| good	0.782 \| good	15.718 \| good	0.262 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	14.489 \| fine	46.105 \| good	35.517 \| good	0.981 \| good	16.525 \| good	0.297 \| good
2025-12-08T00:00:00.000Z	49 \| good	9.468 \| good	26.045 \| good	35.568 \| good	0.977 \| good	18.617 \| good	0.381 \| good
2025-12-08T01:00:00.000Z	52 \| moderate	10.221 \| good	32.133 \| good	33.011 \| good	0.66 \| good	29.102 \| good	0.587 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	12.505 \| fine	36.246 \| good	25.63 \| good	0.574 \| good	40.449 \| good	0.864 \| good
2025-12-08T03:00:00.000Z	54 \| moderate	10.585 \| good	40.798 \| good	17.076 \| good	0.772 \| good	42.021 \| good	0.967 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	13.969 \| fine	51.255 \| good	15.702 \| good	0.782 \| good	39.417 \| good	0.821 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	13.703 \| fine	34.308 \| good	10.798 \| good	0.87 \| good	36.245 \| good	0.793 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	13.703 \| fine	34.308 \| good	10.798 \| good	0.87 \| good	36.245 \| good	0.793 \| good
2025-12-08T06:00:00.000Z	144 \| sensitive	52.784 \| moderate	238.549 \| moderate	2.511 \| good	3.261 \| good	36.612 \| good	0.518 \| good
2025-12-08T07:00:00.000Z	151 \| unhealthy	56.151 \| poor	247.689 \| moderate	3.508 \| good	2.764 \| good	34.552 \| good	0.467 \| good
2025-12-08T08:00:00.000Z	152 \| unhealthy	57.209 \| poor	249.033 \| moderate	3.53 \| good	2.267 \| good	32.492 \| good	0.416 \| good
2025-12-08T09:00:00.000Z	152 \| unhealthy	57.083 \| poor	247.375 \| moderate	3.636 \| good	1.769 \| good	30.433 \| good	0.365 \| good
2025-12-08T10:00:00.000Z	147 \| sensitive	54.01 \| moderate	240.578 \| moderate	3.641 \| good	1.654 \| good	27.9 \| good	0.322 \| good
2025-12-08T11:00:00.000Z	137 \| sensitive	49.657 \| moderate	222.066 \| moderate	2.866 \| good	1.539 \| good	25.368 \| good	0.279 \| good
2025-12-08T12:00:00.000Z	113 \| sensitive	40.364 \| moderate	179.395 \| moderate	2.518 \| good	1.423 \| good	22.835 \| good	0.236 \| good
2025-12-08T13:00:00.000Z	94 \| moderate	31.928 \| fine	138.693 \| fine	2.177 \| good	1.533 \| good	22.611 \| good	0.234 \| good
2025-12-08T14:00:00.000Z	77 \| moderate	23.335 \| fine	102.53 \| fine	2.558 \| good	1.643 \| good	22.387 \| good	0.232 \| good
2025-12-08T15:00:00.000Z	69 \| moderate	19.177 \| fine	84.075 \| fine	3.147 \| good	1.753 \| good	22.162 \| good	0.23 \| good
2025-12-08T16:00:00.000Z	60 \| moderate	14.081 \| fine	63.052 \| fine	5.956 \| good	1.881 \| good	19.584 \| good	0.235 \| good
2025-12-08T17:00:00.000Z	56 \| moderate	11.566 \| good	51.961 \| good	15.498 \| good	2.009 \| good	17.005 \| good	0.24 \| good
2025-12-08T18:00:00.000Z	44 \| good	7.718 \| good	33.579 \| good	22.041 \| good	2.137 \| good	14.426 \| good	0.245 \| good
2025-12-08T19:00:00.000Z	30 \| good	5.396 \| good	23.308 \| good	32.394 \| good	2.188 \| good	12.644 \| good	0.22 \| good
2025-12-08T20:00:00.000Z	33 \| good	3.995 \| good	17.304 \| good	36.047 \| good	2.238 \| good	10.861 \| good	0.196 \| good
2025-12-08T21:00:00.000Z	36 \| good	3.342 \| good	14.538 \| good	38.552 \| good	2.289 \| good	9.079 \| good	0.172 \| good
2025-12-08T22:00:00.000Z	35 \| good	3.483 \| good	15.515 \| good	38.459 \| good	2.485 \| good	11.733 \| good	0.183 \| good
2025-12-08T23:00:00.000Z	33 \| good	6.081 \| good	27.345 \| good	31.592 \| good	2.681 \| good	14.387 \| good	0.193 \| good
2025-12-09T00:00:00.000Z	49 \| good	8.889 \| good	39.032 \| good	22.1 \| good	2.877 \| good	17.041 \| good	0.204 \| good
2025-12-09T01:00:00.000Z	54 \| moderate	10.537 \| good	47.1 \| good	13.268 \| good	2.87 \| good	22.327 \| good	0.249 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	10.019 \| good	44.476 \| good	10.49 \| good	2.863 \| good	27.614 \| good	0.295 \| good
2025-12-09T03:00:00.000Z	44 \| good	7.692 \| good	33.948 \| good	6.451 \| good	2.857 \| good	32.9 \| good	0.34 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.443 \| good	28.648 \| good	7.352 \| good	2.533 \| good	30.896 \| good	0.318 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.096 \| good	26.888 \| good	6.845 \| good	2.209 \| good	28.891 \| good	0.295 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.258 \| good	27.645 \| good	6.273 \| good	1.886 \| good	26.886 \| good	0.273 \| good
2025-12-09T07:00:00.000Z	27 \| good	5.478 \| good	23.542 \| good	5.283 \| good	1.692 \| good	24.4 \| good	0.243 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.85 \| good	26.14 \| good	4.454 \| good	1.498 \| good	21.915 \| good	0.214 \| good
2025-12-09T09:00:00.000Z	27 \| good	5.377 \| good	23.448 \| good	3.677 \| good	1.305 \| good	19.429 \| good	0.185 \| good
2025-12-09T10:00:00.000Z	27 \| good	4.735 \| good	20.431 \| good	3.524 \| good	1.341 \| good	16.867 \| good	0.169 \| good
2025-12-09T11:00:00.000Z	27 \| good	5.382 \| good	23.386 \| good	3.274 \| good	1.377 \| good	14.305 \| good	0.153 \| good
2025-12-09T12:00:00.000Z	27 \| good	5.153 \| good	22.539 \| good	3.088 \| good	1.413 \| good	11.744 \| good	0.136 \| good
2025-12-09T13:00:00.000Z	16 \| good	3.015 \| good	12.086 \| good	3.178 \| good	1.555 \| good	14.175 \| good	0.15 \| good
2025-12-09T14:00:00.000Z	22 \| good	3.957 \| good	17.565 \| good	2.607 \| good	1.698 \| good	16.606 \| good	0.163 \| good
2025-12-09T15:00:00.000Z	27 \| good	5.148 \| good	22.211 \| good	3.101 \| good	1.84 \| good	19.037 \| good	0.176 \| good
2025-12-09T16:00:00.000Z	33 \| good	6.25 \| good	27.362 \| good	4.189 \| good	2 \| good	17.659 \| good	0.188 \| good
2025-12-09T17:00:00.000Z	33 \| good	6.409 \| good	28.27 \| good	10.392 \| good	2.159 \| good	16.281 \| good	0.2 \| good
2025-12-09T18:00:00.000Z	22 \| good	4.473 \| good	19.279 \| good	16.349 \| good	2.318 \| good	14.904 \| good	0.212 \| good
2025-12-09T19:00:00.000Z	23 \| good	3.59 \| good	16.071 \| good	24.952 \| good	2.432 \| good	13.192 \| good	0.191 \| good
2025-12-09T20:00:00.000Z	28 \| good	3.445 \| good	15.187 \| good	30.424 \| good	2.545 \| good	11.481 \| good	0.17 \| good
2025-12-09T21:00:00.000Z	30 \| good	3.266 \| good	14.238 \| good	32.493 \| good	2.659 \| good	9.77 \| good	0.15 \| good
2025-12-09T22:00:00.000Z	31 \| good	3.534 \| good	15.304 \| good	34.471 \| good	2.909 \| good	13.098 \| good	0.166 \| good
2025-12-09T23:00:00.000Z	29 \| good	4.663 \| good	20.222 \| good	31.006 \| good	3.158 \| good	16.427 \| good	0.182 \| good
2025-12-10T00:00:00.000Z	54 \| moderate	11.47 \| good	11.725 \| good	29.653 \| good	3.368 \| good	19.423 \| good	0.196 \| good
2025-12-10T01:00:00.000Z	54 \| moderate	10.91 \| good	48.428 \| good	5.115 \| good	3.452 \| good	25.292 \| good	0.264 \| good
2025-12-10T02:00:00.000Z	60 \| moderate	13.894 \| fine	62.449 \| fine	2.138 \| good	3.497 \| good	30.829 \| good	0.33 \| good
2025-12-10T03:00:00.000Z	62 \| moderate	15.014 \| fine	66.585 \| fine	1.681 \| good	3.542 \| good	36.366 \| good	0.396 \| good
2025-12-10T04:00:00.000Z	62 \| moderate	14.562 \| fine	64.86 \| fine	1.542 \| good	3.142 \| good	34.464 \| good	0.369 \| good
2025-12-10T05:00:00.000Z	56 \| moderate	11.828 \| good	53.293 \| good	1.971 \| good	2.742 \| good	32.562 \| good	0.341 \| good

Chino Hills

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Chino Hills, California

0.88ppm

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

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Frequently asked questions

How frequently does the air quality data for Chino Hills, California get updated?

Air quality updates for Chino Hills, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Chino Hills, California?

Chino Hills, California experienced its worst air quality at 12:00:00, 2025-12-07.

When was air quality in Chino Hills, California the best over the past 24 hours?

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

What is the air quality in Chino Hills, California right now?

The air quality in Chino Hills, California right now is Moderate, with an AQI of 60.

What pollutant is most frequently found in Chino Hills, California?

In Chino Hills, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Chino Hills, California is poor?

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

What is the PM_2.5 concentration in Chino Hills, California right now?

Chino Hills, California currently has a PM_2.5 concentration of 13.703 μg/m³.

What is the current level of PM₁₀ in Chino Hills, California?

Chino Hills, California currently has a PM₁₀ concentration of 34.308 μg/m³.

What is the current level of carbon monoxide (CO) in Chino Hills, California?

The current carbon monoxide (CO) level in Chino Hills, California is 0.793 ppm.

What is the current level of sulfur dioxide (SO₂) in Chino Hills, California?

The current sulfur dioxide (SO₂) concentration in Chino Hills, California is 0.87 ppb.

What is the current level of ozone (O₃) in Chino Hills, California?

Chino Hills, California currently has an ozone (O₃) concentration of 10.798 ppm.

What is the current level of nitrogen dioxide (NO₂) in Chino Hills, California?

The current level of nitrogen dioxide (NO₂) in Chino Hills, California is 36.245 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T06:00:00.000Z	58 \| moderate	13.098 \| fine	43.65 \| good	8.279 \| good	1.237 \| good	38.029 \| good	0.785 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	15.659 \| fine	42.121 \| good	8.146 \| good	1.265 \| good	38.029 \| good	0.785 \| good
2025-12-06T08:00:00.000Z	62 \| moderate	15.396 \| fine	46.907 \| good	6.645 \| good	1.126 \| good	32.497 \| good	0.706 \| good
2025-12-06T09:00:00.000Z	71 \| moderate	20.344 \| fine	63.005 \| fine	5.203 \| good	1.108 \| good	30.882 \| good	0.686 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.761 \| fine	47.96 \| good	5.258 \| good	1.12 \| good	29.661 \| good	0.661 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.144 \| fine	46.047 \| good	5.314 \| good	1.116 \| good	28.829 \| good	0.575 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	17.13 \| fine	67.259 \| fine	5.744 \| good	0.937 \| good	27.41 \| good	0.571 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	17.334 \| fine	66.23 \| fine	5.922 \| good	0.938 \| good	27.41 \| good	0.571 \| good
2025-12-06T14:00:00.000Z	64 \| moderate	15.679 \| fine	66.275 \| fine	4.847 \| good	1.022 \| good	26.592 \| good	0.645 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	13.976 \| fine	39.557 \| good	4.66 \| good	1.279 \| good	26.184 \| good	0.727 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	14.203 \| fine	49.529 \| good	8.316 \| good	1.28 \| good	27.763 \| good	0.793 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	18.358 \| fine	53.184 \| good	10.438 \| good	1.13 \| good	32.289 \| good	0.651 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.133 \| fine	50.391 \| good	13.108 \| good	0.932 \| good	29.835 \| good	0.534 \| good
2025-12-06T19:00:00.000Z	54 \| moderate	10.713 \| good	37.408 \| good	16.597 \| good	1.09 \| good	27.19 \| good	0.402 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.087 \| good	18.619 \| good	23.971 \| good	0.923 \| good	19.882 \| good	0.308 \| good
2025-12-06T21:00:00.000Z	38 \| good	6.76 \| good	22.002 \| good	27.346 \| good	0.838 \| good	16.141 \| good	0.296 \| good
2025-12-06T22:00:00.000Z	38 \| good	7.261 \| good	24.66 \| good	31.906 \| good	0.652 \| good	15.915 \| good	0.282 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.671 \| good	18.021 \| good	35.232 \| good	0.816 \| good	17.425 \| good	0.315 \| good
2025-12-07T00:00:00.000Z	44 \| good	7.955 \| good	19.818 \| good	36.756 \| good	0.824 \| good	21.189 \| good	0.301 \| good
2025-12-07T01:00:00.000Z	47 \| good	6.036 \| good	50.712 \| good	32.416 \| good	0.9 \| good	25.902 \| good	0.396 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	9.972 \| good	39.003 \| good	29.281 \| good	0.876 \| good	30.475 \| good	0.531 \| good
2025-12-07T03:00:00.000Z	49 \| good	9.182 \| good	35.658 \| good	22.351 \| good	0.844 \| good	30.908 \| good	0.619 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	10.243 \| good	46.155 \| good	17.516 \| good	1.026 \| good	35.905 \| good	0.829 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	16.845 \| fine	56.768 \| fine	16.227 \| good	0.936 \| good	34.192 \| good	0.847 \| good
2025-12-07T06:00:00.000Z	71 \| moderate	20.132 \| fine	54.742 \| good	7.535 \| good	0.94 \| good	33.42 \| good	0.857 \| good
2025-12-07T07:00:00.000Z	71 \| moderate	19.952 \| fine	69.046 \| fine	7.743 \| good	0.948 \| good	33.42 \| good	0.857 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	19.11 \| fine	54.041 \| good	7.241 \| good	1.04 \| good	31.051 \| good	0.782 \| good
2025-12-07T09:00:00.000Z	73 \| moderate	20.693 \| fine	31.227 \| good	4.041 \| good	0.891 \| good	29.772 \| good	0.802 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	21.737 \| fine	56.4 \| fine	5.25 \| good	0.937 \| good	29.096 \| good	0.738 \| good
2025-12-07T11:00:00.000Z	75 \| moderate	21.954 \| fine	45.754 \| good	5.443 \| good	0.932 \| good	29.096 \| good	0.738 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.898 \| fine	77.558 \| fine	4.812 \| good	0.919 \| good	29.096 \| good	0.738 \| good
2025-12-07T13:00:00.000Z	71 \| moderate	20.255 \| fine	44.295 \| good	6.083 \| good	0.832 \| good	5.927 \| good	0.771 \| good
2025-12-07T14:00:00.000Z	62 \| moderate	14.509 \| fine	49.364 \| good	4.15 \| good	0.814 \| good	23.028 \| good	0.63 \| good
2025-12-07T15:00:00.000Z	64 \| moderate	15.989 \| fine	39.918 \| good	6.285 \| good	1.01 \| good	23.845 \| good	0.69 \| good
2025-12-07T16:00:00.000Z	62 \| moderate	15.452 \| fine	43.217 \| good	6.97 \| good	1.018 \| good	26.028 \| good	0.651 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	13.194 \| fine	29.575 \| good	12.529 \| good	0.882 \| good	29.672 \| good	0.636 \| good
2025-12-07T18:00:00.000Z	66 \| moderate	16.673 \| fine	32.741 \| good	15.274 \| good	0.835 \| good	30.836 \| good	0.602 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	15.418 \| fine	28.792 \| good	20.382 \| good	0.856 \| good	25.193 \| good	0.481 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	12.655 \| fine	31.204 \| good	24.585 \| good	0.872 \| good	24.615 \| good	0.448 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	9.977 \| good	24.232 \| good	31.732 \| good	0.765 \| good	17.566 \| good	0.337 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	13.271 \| fine	42.171 \| good	34.245 \| good	0.782 \| good	15.718 \| good	0.262 \| good
2025-12-07T23:00:00.000Z	60 \| moderate	14.489 \| fine	46.105 \| good	35.517 \| good	0.981 \| good	16.525 \| good	0.297 \| good
2025-12-08T00:00:00.000Z	49 \| good	9.468 \| good	26.045 \| good	35.568 \| good	0.977 \| good	18.617 \| good	0.381 \| good
2025-12-08T01:00:00.000Z	52 \| moderate	10.221 \| good	32.133 \| good	33.011 \| good	0.66 \| good	29.102 \| good	0.587 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	12.505 \| fine	36.246 \| good	25.63 \| good	0.574 \| good	40.449 \| good	0.864 \| good
2025-12-08T03:00:00.000Z	54 \| moderate	10.585 \| good	40.798 \| good	17.076 \| good	0.772 \| good	42.021 \| good	0.967 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	13.969 \| fine	51.255 \| good	15.702 \| good	0.782 \| good	39.417 \| good	0.821 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	13.703 \| fine	34.308 \| good	10.798 \| good	0.87 \| good	36.245 \| good	0.793 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	13.703 \| fine	34.308 \| good	10.798 \| good	0.87 \| good	36.245 \| good	0.793 \| good
2025-12-08T06:00:00.000Z	144 \| sensitive	52.784 \| moderate	238.549 \| moderate	2.511 \| good	3.261 \| good	36.612 \| good	0.518 \| good
2025-12-08T07:00:00.000Z	151 \| unhealthy	56.151 \| poor	247.689 \| moderate	3.508 \| good	2.764 \| good	34.552 \| good	0.467 \| good
2025-12-08T08:00:00.000Z	152 \| unhealthy	57.209 \| poor	249.033 \| moderate	3.53 \| good	2.267 \| good	32.492 \| good	0.416 \| good
2025-12-08T09:00:00.000Z	152 \| unhealthy	57.083 \| poor	247.375 \| moderate	3.636 \| good	1.769 \| good	30.433 \| good	0.365 \| good
2025-12-08T10:00:00.000Z	147 \| sensitive	54.01 \| moderate	240.578 \| moderate	3.641 \| good	1.654 \| good	27.9 \| good	0.322 \| good
2025-12-08T11:00:00.000Z	137 \| sensitive	49.657 \| moderate	222.066 \| moderate	2.866 \| good	1.539 \| good	25.368 \| good	0.279 \| good
2025-12-08T12:00:00.000Z	113 \| sensitive	40.364 \| moderate	179.395 \| moderate	2.518 \| good	1.423 \| good	22.835 \| good	0.236 \| good
2025-12-08T13:00:00.000Z	94 \| moderate	31.928 \| fine	138.693 \| fine	2.177 \| good	1.533 \| good	22.611 \| good	0.234 \| good
2025-12-08T14:00:00.000Z	77 \| moderate	23.335 \| fine	102.53 \| fine	2.558 \| good	1.643 \| good	22.387 \| good	0.232 \| good
2025-12-08T15:00:00.000Z	69 \| moderate	19.177 \| fine	84.075 \| fine	3.147 \| good	1.753 \| good	22.162 \| good	0.23 \| good
2025-12-08T16:00:00.000Z	60 \| moderate	14.081 \| fine	63.052 \| fine	5.956 \| good	1.881 \| good	19.584 \| good	0.235 \| good
2025-12-08T17:00:00.000Z	56 \| moderate	11.566 \| good	51.961 \| good	15.498 \| good	2.009 \| good	17.005 \| good	0.24 \| good
2025-12-08T18:00:00.000Z	44 \| good	7.718 \| good	33.579 \| good	22.041 \| good	2.137 \| good	14.426 \| good	0.245 \| good
2025-12-08T19:00:00.000Z	30 \| good	5.396 \| good	23.308 \| good	32.394 \| good	2.188 \| good	12.644 \| good	0.22 \| good
2025-12-08T20:00:00.000Z	33 \| good	3.995 \| good	17.304 \| good	36.047 \| good	2.238 \| good	10.861 \| good	0.196 \| good
2025-12-08T21:00:00.000Z	36 \| good	3.342 \| good	14.538 \| good	38.552 \| good	2.289 \| good	9.079 \| good	0.172 \| good
2025-12-08T22:00:00.000Z	35 \| good	3.483 \| good	15.515 \| good	38.459 \| good	2.485 \| good	11.733 \| good	0.183 \| good
2025-12-08T23:00:00.000Z	33 \| good	6.081 \| good	27.345 \| good	31.592 \| good	2.681 \| good	14.387 \| good	0.193 \| good
2025-12-09T00:00:00.000Z	49 \| good	8.889 \| good	39.032 \| good	22.1 \| good	2.877 \| good	17.041 \| good	0.204 \| good
2025-12-09T01:00:00.000Z	54 \| moderate	10.537 \| good	47.1 \| good	13.268 \| good	2.87 \| good	22.327 \| good	0.249 \| good
2025-12-09T02:00:00.000Z	52 \| moderate	10.019 \| good	44.476 \| good	10.49 \| good	2.863 \| good	27.614 \| good	0.295 \| good
2025-12-09T03:00:00.000Z	44 \| good	7.692 \| good	33.948 \| good	6.451 \| good	2.857 \| good	32.9 \| good	0.34 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.443 \| good	28.648 \| good	7.352 \| good	2.533 \| good	30.896 \| good	0.318 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.096 \| good	26.888 \| good	6.845 \| good	2.209 \| good	28.891 \| good	0.295 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.258 \| good	27.645 \| good	6.273 \| good	1.886 \| good	26.886 \| good	0.273 \| good
2025-12-09T07:00:00.000Z	27 \| good	5.478 \| good	23.542 \| good	5.283 \| good	1.692 \| good	24.4 \| good	0.243 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.85 \| good	26.14 \| good	4.454 \| good	1.498 \| good	21.915 \| good	0.214 \| good
2025-12-09T09:00:00.000Z	27 \| good	5.377 \| good	23.448 \| good	3.677 \| good	1.305 \| good	19.429 \| good	0.185 \| good
2025-12-09T10:00:00.000Z	27 \| good	4.735 \| good	20.431 \| good	3.524 \| good	1.341 \| good	16.867 \| good	0.169 \| good
2025-12-09T11:00:00.000Z	27 \| good	5.382 \| good	23.386 \| good	3.274 \| good	1.377 \| good	14.305 \| good	0.153 \| good
2025-12-09T12:00:00.000Z	27 \| good	5.153 \| good	22.539 \| good	3.088 \| good	1.413 \| good	11.744 \| good	0.136 \| good
2025-12-09T13:00:00.000Z	16 \| good	3.015 \| good	12.086 \| good	3.178 \| good	1.555 \| good	14.175 \| good	0.15 \| good
2025-12-09T14:00:00.000Z	22 \| good	3.957 \| good	17.565 \| good	2.607 \| good	1.698 \| good	16.606 \| good	0.163 \| good
2025-12-09T15:00:00.000Z	27 \| good	5.148 \| good	22.211 \| good	3.101 \| good	1.84 \| good	19.037 \| good	0.176 \| good
2025-12-09T16:00:00.000Z	33 \| good	6.25 \| good	27.362 \| good	4.189 \| good	2 \| good	17.659 \| good	0.188 \| good
2025-12-09T17:00:00.000Z	33 \| good	6.409 \| good	28.27 \| good	10.392 \| good	2.159 \| good	16.281 \| good	0.2 \| good
2025-12-09T18:00:00.000Z	22 \| good	4.473 \| good	19.279 \| good	16.349 \| good	2.318 \| good	14.904 \| good	0.212 \| good
2025-12-09T19:00:00.000Z	23 \| good	3.59 \| good	16.071 \| good	24.952 \| good	2.432 \| good	13.192 \| good	0.191 \| good
2025-12-09T20:00:00.000Z	28 \| good	3.445 \| good	15.187 \| good	30.424 \| good	2.545 \| good	11.481 \| good	0.17 \| good
2025-12-09T21:00:00.000Z	30 \| good	3.266 \| good	14.238 \| good	32.493 \| good	2.659 \| good	9.77 \| good	0.15 \| good
2025-12-09T22:00:00.000Z	31 \| good	3.534 \| good	15.304 \| good	34.471 \| good	2.909 \| good	13.098 \| good	0.166 \| good
2025-12-09T23:00:00.000Z	29 \| good	4.663 \| good	20.222 \| good	31.006 \| good	3.158 \| good	16.427 \| good	0.182 \| good
2025-12-10T00:00:00.000Z	54 \| moderate	11.47 \| good	11.725 \| good	29.653 \| good	3.368 \| good	19.423 \| good	0.196 \| good
2025-12-10T01:00:00.000Z	54 \| moderate	10.91 \| good	48.428 \| good	5.115 \| good	3.452 \| good	25.292 \| good	0.264 \| good
2025-12-10T02:00:00.000Z	60 \| moderate	13.894 \| fine	62.449 \| fine	2.138 \| good	3.497 \| good	30.829 \| good	0.33 \| good
2025-12-10T03:00:00.000Z	62 \| moderate	15.014 \| fine	66.585 \| fine	1.681 \| good	3.542 \| good	36.366 \| good	0.396 \| good
2025-12-10T04:00:00.000Z	62 \| moderate	14.562 \| fine	64.86 \| fine	1.542 \| good	3.142 \| good	34.464 \| good	0.369 \| good
2025-12-10T05:00:00.000Z	56 \| moderate	11.828 \| good	53.293 \| good	1.971 \| good	2.742 \| good	32.562 \| good	0.341 \| good

Current air quality index in Chino Hills, California today

Common air pollutants in Chino Hills, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Chino Hills, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Chino Hills, California

Air quality in nearby cities

Chino, California

Diamond Bar, California

Pomona, California

Montclair, California

Ontario, California

Claremont, California

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Frequently asked questions

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What is the PM2.5 concentration in Chino Hills, California right now?

What is the current level of PM10 in Chino Hills, California?

What is the current level of carbon monoxide (CO) in Chino Hills, California?

What is the current level of sulfur dioxide (SO2) in Chino Hills, California?

What is the current level of ozone (O3) in Chino Hills, California?

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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 Chino Hills, California right now?

What is the current level of PM₁₀ in Chino Hills, California?

What is the current level of sulfur dioxide (SO₂) in Chino Hills, California?

What is the current level of ozone (O₃) in Chino Hills, California?

What is the current level of nitrogen dioxide (NO₂) in Chino Hills, California?