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

Chino Hills, California currently has a PM10 concentration of 25.125 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 0.436 ppb.

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

Chino Hills, California currently has an ozone (O3) concentration of 30.636 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 16.87 ppb.

Current air quality index in Chino Hills, California today

Name: Live air pollution levels in Chino Hills, California today
Creator: Ambee

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)

Good

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)

5.54 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.07 μg/m³

155

255

425

605+

Ozone (O₃)

34.74 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2025-07-23T04:00:00.000Z	44 \| good	8.123 \| good	28.911 \| good	39.993 \| good	0.374 \| good	11.717 \| good	0.2 \| good
2025-07-23T05:00:00.000Z	38 \| good	7.103 \| good	23.036 \| good	33.046 \| good	0.392 \| good	11.653 \| good	0.199 \| good
2025-07-23T06:00:00.000Z	33 \| good	6.144 \| good	22.859 \| good	29.068 \| good	0.324 \| good	10.442 \| good	0.2 \| good
2025-07-23T07:00:00.000Z	38 \| good	6.46 \| good	40.822 \| good	23.16 \| good	0.233 \| good	10.295 \| good	0.199 \| good
2025-07-23T08:00:00.000Z	27 \| good	5.377 \| good	17.332 \| good	24.052 \| good	0.262 \| good	8.78 \| good	0.199 \| good
2025-07-23T09:00:00.000Z	26 \| good	4.314 \| good	28.325 \| good	25.96 \| good	0.267 \| good	6.198 \| good	0.199 \| good
2025-07-23T10:00:00.000Z	27 \| good	5.326 \| good	23.404 \| good	22.98 \| good	0.212 \| good	6.599 \| good	0.199 \| good
2025-07-23T11:00:00.000Z	22 \| good	4.259 \| good	24.425 \| good	23.932 \| good	0.188 \| good	6.216 \| good	0.199 \| good
2025-07-23T12:00:00.000Z	27 \| good	5.219 \| good	20.79 \| good	25.91 \| good	0.193 \| good	5.83 \| good	0.199 \| good
2025-07-23T13:00:00.000Z	33 \| good	6.496 \| good	24.042 \| good	22.954 \| good	0.222 \| good	8.614 \| good	0.2 \| good
2025-07-23T14:00:00.000Z	33 \| good	6.427 \| good	26.139 \| good	23.019 \| good	0.246 \| good	8.866 \| good	0.199 \| good
2025-07-23T15:00:00.000Z	38 \| good	7.325 \| good	15.052 \| good	24.978 \| good	0.281 \| good	7.134 \| good	0.199 \| good
2025-07-23T16:00:00.000Z	52 \| moderate	10.306 \| good	20.299 \| good	25.03 \| good	0.308 \| good	7.886 \| good	0.199 \| good
2025-07-23T17:00:00.000Z	44 \| good	7.952 \| good	34.535 \| good	29.042 \| good	0.304 \| good	8.074 \| good	0.2 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.867 \| good	26.906 \| good	34.973 \| good	0.367 \| good	7.534 \| good	0.2 \| good
2025-07-23T19:00:00.000Z	36 \| good	5.53 \| good	25.183 \| good	38.92 \| good	0.472 \| good	6.95 \| good	0.199 \| good
2025-07-23T20:00:00.000Z	49 \| good	9.11 \| good	39.166 \| good	45.992 \| good	0.488 \| good	6.217 \| good	0.199 \| good
2025-07-23T21:00:00.000Z	49 \| good	8.87 \| good	41.155 \| good	51.935 \| good	0.491 \| good	7.017 \| good	0.2 \| good
2025-07-23T22:00:00.000Z	58 \| moderate	9.029 \| good	32.744 \| good	56.906 \| fine	0.604 \| good	7.058 \| good	0.2 \| good
2025-07-23T23:00:00.000Z	77 \| moderate	8.1 \| good	23.371 \| good	62.907 \| fine	0.739 \| good	8.342 \| good	0.298 \| good
2025-07-24T00:00:00.000Z	64 \| moderate	8.425 \| good	34.607 \| good	58.945 \| fine	0.711 \| good	9.426 \| good	0.298 \| good
2025-07-24T01:00:00.000Z	49 \| good	8.942 \| good	35.254 \| good	52.018 \| good	0.765 \| good	9.051 \| good	0.201 \| good
2025-07-24T02:00:00.000Z	48 \| good	7.418 \| good	24.745 \| good	52.068 \| good	0.767 \| good	9.896 \| good	0.2 \| good
2025-07-24T03:00:00.000Z	27 \| good	4.657 \| good	19.998 \| good	24.456 \| good	3.828 \| good	9.171 \| good	0.149 \| good
2025-07-24T04:00:00.000Z	33 \| good	6.132 \| good	29.094 \| good	34.072 \| good	0.441 \| good	14.773 \| good	0.2 \| good
2025-07-24T05:00:00.000Z	33 \| good	5.728 \| good	22.954 \| good	29.067 \| good	0.441 \| good	11.762 \| good	0.2 \| good
2025-07-24T06:00:00.000Z	24 \| good	3.719 \| good	12.326 \| good	26.039 \| good	0.436 \| good	12.765 \| good	0.2 \| good
2025-07-24T07:00:00.000Z	33 \| good	6.483 \| good	18.294 \| good	22.031 \| good	0.391 \| good	13.042 \| good	0.2 \| good
2025-07-24T08:00:00.000Z	44 \| good	7.694 \| good	18.595 \| good	18.929 \| good	0.345 \| good	18.525 \| good	0.298 \| good
2025-07-24T09:00:00.000Z	33 \| good	5.935 \| good	22.51 \| good	18.006 \| good	0.277 \| good	22.466 \| good	0.298 \| good
2025-07-24T10:00:00.000Z	27 \| good	5.334 \| good	25.478 \| good	11.075 \| good	0.279 \| good	25.207 \| good	0.298 \| good
2025-07-24T11:00:00.000Z	27 \| good	5.098 \| good	25.876 \| good	9.112 \| good	0.261 \| good	24.92 \| good	0.299 \| good
2025-07-24T12:00:00.000Z	27 \| good	4.599 \| good	15.122 \| good	6.146 \| good	0.308 \| good	24.05 \| good	0.299 \| good
2025-07-24T13:00:00.000Z	38 \| good	7.03 \| good	25.93 \| good	3.205 \| good	0.282 \| good	23.493 \| good	0.398 \| good
2025-07-24T14:00:00.000Z	49 \| good	8.894 \| good	46.229 \| good	4.151 \| good	0.324 \| good	23.261 \| good	0.495 \| good
2025-07-24T15:00:00.000Z	52 \| moderate	9.912 \| good	38.875 \| good	8.132 \| good	0.444 \| good	22.098 \| good	0.497 \| good
2025-07-24T16:00:00.000Z	56 \| moderate	11.895 \| good	56.937 \| fine	17.042 \| good	0.463 \| good	14.145 \| good	0.3 \| good
2025-07-24T17:00:00.000Z	56 \| moderate	11.614 \| good	43.73 \| good	22.113 \| good	0.422 \| good	10.147 \| good	0.201 \| good
2025-07-24T18:00:00.000Z	60 \| moderate	14.48 \| fine	47.412 \| good	29.143 \| good	0.458 \| good	8.171 \| good	0.201 \| good
2025-07-24T19:00:00.000Z	38 \| good	6.52 \| good	27.364 \| good	34.176 \| good	0.485 \| good	6.619 \| good	0.2 \| good
2025-07-24T20:00:00.000Z	44 \| good	7.609 \| good	23.575 \| good	40.165 \| good	0.568 \| good	7.394 \| good	0.2 \| good
2025-07-24T21:00:00.000Z	44 \| good	7.519 \| good	30.12 \| good	46.099 \| good	0.502 \| good	5.922 \| good	0.2 \| good
2025-07-24T22:00:00.000Z	45 \| good	6.491 \| good	32.857 \| good	49.054 \| good	0.52 \| good	5.92 \| good	0.2 \| good
2025-07-24T23:00:00.000Z	50 \| good	7.507 \| good	33.71 \| good	53.982 \| good	0.441 \| good	6.904 \| good	0.2 \| good
2025-07-25T00:00:00.000Z	58 \| moderate	7.56 \| good	37.889 \| good	56.927 \| fine	0.495 \| good	6.563 \| good	0.2 \| good
2025-07-25T01:00:00.000Z	46 \| good	7.393 \| good	27.984 \| good	49.888 \| good	0.481 \| good	5.991 \| good	0.2 \| good
2025-07-25T02:00:00.000Z	39 \| good	6.414 \| good	30.846 \| good	41.943 \| good	0.441 \| good	7.219 \| good	0.2 \| good
2025-07-25T03:00:00.000Z	33 \| good	6.056 \| good	23.282 \| good	35.968 \| good	0.473 \| good	11.682 \| good	0.2 \| good
2025-07-25T03:00:00.000Z	33 \| good	5.535 \| good	23.073 \| good	34.745 \| good	0.472 \| good	14.652 \| good	0.2 \| good
2025-07-24T06:00:00.000Z	22 \| good	4.222 \| good	18.784 \| good	13.838 \| good	4.417 \| good	16.303 \| good	0.176 \| good
2025-07-24T07:00:00.000Z	27 \| good	4.924 \| good	21.284 \| good	9.668 \| good	4.332 \| good	18.022 \| good	0.186 \| good
2025-07-24T08:00:00.000Z	27 \| good	5.016 \| good	21.278 \| good	5.136 \| good	4.247 \| good	19.74 \| good	0.196 \| good
2025-07-24T09:00:00.000Z	33 \| good	5.858 \| good	25.515 \| good	5.186 \| good	4.163 \| good	21.459 \| good	0.207 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.932 \| good	30.367 \| good	3.974 \| good	4.267 \| good	21.302 \| good	0.206 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.776 \| good	29.951 \| good	3.185 \| good	4.372 \| good	21.145 \| good	0.205 \| good
2025-07-24T12:00:00.000Z	38 \| good	6.607 \| good	29.616 \| good	1.929 \| good	4.477 \| good	20.988 \| good	0.205 \| good
2025-07-24T13:00:00.000Z	49 \| good	8.704 \| good	38.352 \| good	1.713 \| good	4.785 \| good	18.856 \| good	0.204 \| good
2025-07-24T14:00:00.000Z	54 \| moderate	10.708 \| good	47.61 \| good	4.671 \| good	5.093 \| good	16.724 \| good	0.204 \| good
2025-07-24T15:00:00.000Z	54 \| moderate	10.958 \| good	48.72 \| good	8.565 \| good	5.401 \| good	14.593 \| good	0.203 \| good
2025-07-24T16:00:00.000Z	54 \| moderate	10.649 \| good	47.402 \| good	15.09 \| good	5.132 \| good	12.568 \| good	0.191 \| good
2025-07-24T17:00:00.000Z	44 \| good	8.248 \| good	35.968 \| good	22.568 \| good	4.864 \| good	10.542 \| good	0.179 \| good
2025-07-24T18:00:00.000Z	30 \| good	5.173 \| good	22.056 \| good	31.695 \| good	4.596 \| good	8.517 \| good	0.167 \| good
2025-07-24T19:00:00.000Z	38 \| good	4.591 \| good	19.961 \| good	40.749 \| good	4.157 \| good	6.976 \| good	0.157 \| good
2025-07-24T20:00:00.000Z	45 \| good	4.833 \| good	21.196 \| good	48.617 \| good	3.718 \| good	5.436 \| good	0.147 \| good
2025-07-24T21:00:00.000Z	43 \| good	3.976 \| good	17.389 \| good	45.718 \| good	3.28 \| good	3.895 \| good	0.137 \| good
2025-07-24T22:00:00.000Z	43 \| good	4.134 \| good	17.809 \| good	46.222 \| good	3.2 \| good	3.725 \| good	0.133 \| good
2025-07-24T23:00:00.000Z	44 \| good	4.466 \| good	19.686 \| good	47.619 \| good	3.121 \| good	3.556 \| good	0.13 \| good
2025-07-25T00:00:00.000Z	40 \| good	5.178 \| good	22.635 \| good	43.441 \| good	3.041 \| good	3.387 \| good	0.127 \| good
2025-07-25T01:00:00.000Z	29 \| good	4.221 \| good	18.355 \| good	31.167 \| good	3.16 \| good	5.079 \| good	0.132 \| good
2025-07-25T02:00:00.000Z	25 \| good	2.61 \| good	10.815 \| good	27.292 \| good	3.278 \| good	6.771 \| good	0.137 \| good
2025-07-25T03:00:00.000Z	16 \| good	2.937 \| good	11.825 \| good	17.374 \| good	3.397 \| good	8.464 \| good	0.142 \| good
2025-07-25T04:00:00.000Z	16 \| good	2.621 \| good	10.648 \| good	15.601 \| good	3.509 \| good	10.424 \| good	0.15 \| good
2025-07-25T05:00:00.000Z	16 \| good	2.801 \| good	11.687 \| good	15.35 \| good	3.621 \| good	12.384 \| good	0.157 \| good
2025-07-25T06:00:00.000Z	16 \| good	2.745 \| good	11.181 \| good	14.52 \| good	3.733 \| good	14.344 \| good	0.165 \| good
2025-07-25T07:00:00.000Z	22 \| good	3.513 \| good	15.28 \| good	12.203 \| good	3.801 \| good	15.738 \| good	0.173 \| good
2025-07-25T08:00:00.000Z	22 \| good	3.85 \| good	16.502 \| good	5.348 \| good	3.869 \| good	17.133 \| good	0.181 \| good
2025-07-25T09:00:00.000Z	27 \| good	4.597 \| good	19.666 \| good	4.966 \| good	3.937 \| good	18.527 \| good	0.189 \| good
2025-07-25T10:00:00.000Z	33 \| good	5.693 \| good	24.731 \| good	5.509 \| good	4.039 \| good	19.201 \| good	0.19 \| good
2025-07-25T11:00:00.000Z	33 \| good	5.707 \| good	24.776 \| good	4.641 \| good	4.142 \| good	19.874 \| good	0.192 \| good
2025-07-25T12:00:00.000Z	22 \| good	4.47 \| good	19.118 \| good	2.253 \| good	4.244 \| good	20.548 \| good	0.194 \| good
2025-07-25T13:00:00.000Z	33 \| good	6.135 \| good	26.976 \| good	1.46 \| good	4.685 \| good	18.195 \| good	0.192 \| good
2025-07-25T14:00:00.000Z	33 \| good	6.209 \| good	27.702 \| good	7.056 \| good	5.126 \| good	15.843 \| good	0.19 \| good
2025-07-25T15:00:00.000Z	44 \| good	7.534 \| good	33.11 \| good	12.158 \| good	5.567 \| good	13.49 \| good	0.189 \| good
2025-07-25T16:00:00.000Z	44 \| good	8.294 \| good	36.38 \| good	15.677 \| good	5.267 \| good	12.041 \| good	0.181 \| good
2025-07-25T17:00:00.000Z	33 \| good	5.522 \| good	23.62 \| good	21.124 \| good	4.966 \| good	10.593 \| good	0.174 \| good
2025-07-25T18:00:00.000Z	25 \| good	3.167 \| good	13.944 \| good	27.019 \| good	4.666 \| good	9.145 \| good	0.166 \| good
2025-07-25T19:00:00.000Z	32 \| good	2.798 \| good	11.642 \| good	34.785 \| good	4.262 \| good	7.485 \| good	0.16 \| good
2025-07-25T20:00:00.000Z	38 \| good	3.434 \| good	14.753 \| good	40.664 \| good	3.858 \| good	5.825 \| good	0.153 \| good
2025-07-25T21:00:00.000Z	39 \| good	2.742 \| good	11.471 \| good	42.004 \| good	3.454 \| good	4.166 \| good	0.147 \| good
2025-07-25T22:00:00.000Z	40 \| good	2.835 \| good	11.651 \| good	42.637 \| good	3.343 \| good	3.893 \| good	0.145 \| good
2025-07-25T23:00:00.000Z	38 \| good	3.87 \| good	16.617 \| good	41.434 \| good	3.232 \| good	3.621 \| good	0.142 \| good
2025-07-26T00:00:00.000Z	35 \| good	4.192 \| good	18.466 \| good	38.22 \| good	3.121 \| good	3.349 \| good	0.139 \| good
2025-07-26T01:00:00.000Z	29 \| good	4.087 \| good	18.152 \| good	30.867 \| good	3.258 \| good	4.957 \| good	0.144 \| good
2025-07-26T02:00:00.000Z	24 \| good	3.058 \| good	12.548 \| good	25.656 \| good	3.394 \| good	6.566 \| good	0.148 \| good
2025-07-26T03:00:00.000Z	22 \| good	3.958 \| good	16.98 \| good	20.542 \| good	3.531 \| good	8.174 \| good	0.152 \| good
2025-07-26T04:00:00.000Z	17 \| good	3.142 \| good	13.555 \| good	18.108 \| good	3.609 \| good	9.809 \| good	0.156 \| good
2025-07-26T05:00:00.000Z	17 \| good	3.256 \| good	14.4 \| good	17.914 \| good	3.687 \| good	11.444 \| good	0.161 \| good

Chino Hills

Empower business decisions with accurate air quality data

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

0.20ppm

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

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 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 11:00:00, 2025-07-23.

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 11:00:00 on 2025-07-23.

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

The air quality in Chino Hills, California right now is Good, with an AQI of 33.

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 5.728 μg/m³.

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

Chino Hills, California currently has a PM₁₀ concentration of 25.125 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 0.2 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 0.436 ppb.

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

Chino Hills, California currently has an ozone (O₃) concentration of 30.636 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 16.87 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-23T04:00:00.000Z	44 \| good	8.123 \| good	28.911 \| good	39.993 \| good	0.374 \| good	11.717 \| good	0.2 \| good
2025-07-23T05:00:00.000Z	38 \| good	7.103 \| good	23.036 \| good	33.046 \| good	0.392 \| good	11.653 \| good	0.199 \| good
2025-07-23T06:00:00.000Z	33 \| good	6.144 \| good	22.859 \| good	29.068 \| good	0.324 \| good	10.442 \| good	0.2 \| good
2025-07-23T07:00:00.000Z	38 \| good	6.46 \| good	40.822 \| good	23.16 \| good	0.233 \| good	10.295 \| good	0.199 \| good
2025-07-23T08:00:00.000Z	27 \| good	5.377 \| good	17.332 \| good	24.052 \| good	0.262 \| good	8.78 \| good	0.199 \| good
2025-07-23T09:00:00.000Z	26 \| good	4.314 \| good	28.325 \| good	25.96 \| good	0.267 \| good	6.198 \| good	0.199 \| good
2025-07-23T10:00:00.000Z	27 \| good	5.326 \| good	23.404 \| good	22.98 \| good	0.212 \| good	6.599 \| good	0.199 \| good
2025-07-23T11:00:00.000Z	22 \| good	4.259 \| good	24.425 \| good	23.932 \| good	0.188 \| good	6.216 \| good	0.199 \| good
2025-07-23T12:00:00.000Z	27 \| good	5.219 \| good	20.79 \| good	25.91 \| good	0.193 \| good	5.83 \| good	0.199 \| good
2025-07-23T13:00:00.000Z	33 \| good	6.496 \| good	24.042 \| good	22.954 \| good	0.222 \| good	8.614 \| good	0.2 \| good
2025-07-23T14:00:00.000Z	33 \| good	6.427 \| good	26.139 \| good	23.019 \| good	0.246 \| good	8.866 \| good	0.199 \| good
2025-07-23T15:00:00.000Z	38 \| good	7.325 \| good	15.052 \| good	24.978 \| good	0.281 \| good	7.134 \| good	0.199 \| good
2025-07-23T16:00:00.000Z	52 \| moderate	10.306 \| good	20.299 \| good	25.03 \| good	0.308 \| good	7.886 \| good	0.199 \| good
2025-07-23T17:00:00.000Z	44 \| good	7.952 \| good	34.535 \| good	29.042 \| good	0.304 \| good	8.074 \| good	0.2 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.867 \| good	26.906 \| good	34.973 \| good	0.367 \| good	7.534 \| good	0.2 \| good
2025-07-23T19:00:00.000Z	36 \| good	5.53 \| good	25.183 \| good	38.92 \| good	0.472 \| good	6.95 \| good	0.199 \| good
2025-07-23T20:00:00.000Z	49 \| good	9.11 \| good	39.166 \| good	45.992 \| good	0.488 \| good	6.217 \| good	0.199 \| good
2025-07-23T21:00:00.000Z	49 \| good	8.87 \| good	41.155 \| good	51.935 \| good	0.491 \| good	7.017 \| good	0.2 \| good
2025-07-23T22:00:00.000Z	58 \| moderate	9.029 \| good	32.744 \| good	56.906 \| fine	0.604 \| good	7.058 \| good	0.2 \| good
2025-07-23T23:00:00.000Z	77 \| moderate	8.1 \| good	23.371 \| good	62.907 \| fine	0.739 \| good	8.342 \| good	0.298 \| good
2025-07-24T00:00:00.000Z	64 \| moderate	8.425 \| good	34.607 \| good	58.945 \| fine	0.711 \| good	9.426 \| good	0.298 \| good
2025-07-24T01:00:00.000Z	49 \| good	8.942 \| good	35.254 \| good	52.018 \| good	0.765 \| good	9.051 \| good	0.201 \| good
2025-07-24T02:00:00.000Z	48 \| good	7.418 \| good	24.745 \| good	52.068 \| good	0.767 \| good	9.896 \| good	0.2 \| good
2025-07-24T03:00:00.000Z	27 \| good	4.657 \| good	19.998 \| good	24.456 \| good	3.828 \| good	9.171 \| good	0.149 \| good
2025-07-24T04:00:00.000Z	33 \| good	6.132 \| good	29.094 \| good	34.072 \| good	0.441 \| good	14.773 \| good	0.2 \| good
2025-07-24T05:00:00.000Z	33 \| good	5.728 \| good	22.954 \| good	29.067 \| good	0.441 \| good	11.762 \| good	0.2 \| good
2025-07-24T06:00:00.000Z	24 \| good	3.719 \| good	12.326 \| good	26.039 \| good	0.436 \| good	12.765 \| good	0.2 \| good
2025-07-24T07:00:00.000Z	33 \| good	6.483 \| good	18.294 \| good	22.031 \| good	0.391 \| good	13.042 \| good	0.2 \| good
2025-07-24T08:00:00.000Z	44 \| good	7.694 \| good	18.595 \| good	18.929 \| good	0.345 \| good	18.525 \| good	0.298 \| good
2025-07-24T09:00:00.000Z	33 \| good	5.935 \| good	22.51 \| good	18.006 \| good	0.277 \| good	22.466 \| good	0.298 \| good
2025-07-24T10:00:00.000Z	27 \| good	5.334 \| good	25.478 \| good	11.075 \| good	0.279 \| good	25.207 \| good	0.298 \| good
2025-07-24T11:00:00.000Z	27 \| good	5.098 \| good	25.876 \| good	9.112 \| good	0.261 \| good	24.92 \| good	0.299 \| good
2025-07-24T12:00:00.000Z	27 \| good	4.599 \| good	15.122 \| good	6.146 \| good	0.308 \| good	24.05 \| good	0.299 \| good
2025-07-24T13:00:00.000Z	38 \| good	7.03 \| good	25.93 \| good	3.205 \| good	0.282 \| good	23.493 \| good	0.398 \| good
2025-07-24T14:00:00.000Z	49 \| good	8.894 \| good	46.229 \| good	4.151 \| good	0.324 \| good	23.261 \| good	0.495 \| good
2025-07-24T15:00:00.000Z	52 \| moderate	9.912 \| good	38.875 \| good	8.132 \| good	0.444 \| good	22.098 \| good	0.497 \| good
2025-07-24T16:00:00.000Z	56 \| moderate	11.895 \| good	56.937 \| fine	17.042 \| good	0.463 \| good	14.145 \| good	0.3 \| good
2025-07-24T17:00:00.000Z	56 \| moderate	11.614 \| good	43.73 \| good	22.113 \| good	0.422 \| good	10.147 \| good	0.201 \| good
2025-07-24T18:00:00.000Z	60 \| moderate	14.48 \| fine	47.412 \| good	29.143 \| good	0.458 \| good	8.171 \| good	0.201 \| good
2025-07-24T19:00:00.000Z	38 \| good	6.52 \| good	27.364 \| good	34.176 \| good	0.485 \| good	6.619 \| good	0.2 \| good
2025-07-24T20:00:00.000Z	44 \| good	7.609 \| good	23.575 \| good	40.165 \| good	0.568 \| good	7.394 \| good	0.2 \| good
2025-07-24T21:00:00.000Z	44 \| good	7.519 \| good	30.12 \| good	46.099 \| good	0.502 \| good	5.922 \| good	0.2 \| good
2025-07-24T22:00:00.000Z	45 \| good	6.491 \| good	32.857 \| good	49.054 \| good	0.52 \| good	5.92 \| good	0.2 \| good
2025-07-24T23:00:00.000Z	50 \| good	7.507 \| good	33.71 \| good	53.982 \| good	0.441 \| good	6.904 \| good	0.2 \| good
2025-07-25T00:00:00.000Z	58 \| moderate	7.56 \| good	37.889 \| good	56.927 \| fine	0.495 \| good	6.563 \| good	0.2 \| good
2025-07-25T01:00:00.000Z	46 \| good	7.393 \| good	27.984 \| good	49.888 \| good	0.481 \| good	5.991 \| good	0.2 \| good
2025-07-25T02:00:00.000Z	39 \| good	6.414 \| good	30.846 \| good	41.943 \| good	0.441 \| good	7.219 \| good	0.2 \| good
2025-07-25T03:00:00.000Z	33 \| good	6.056 \| good	23.282 \| good	35.968 \| good	0.473 \| good	11.682 \| good	0.2 \| good
2025-07-25T03:00:00.000Z	33 \| good	5.535 \| good	23.073 \| good	34.745 \| good	0.472 \| good	14.652 \| good	0.2 \| good
2025-07-24T06:00:00.000Z	22 \| good	4.222 \| good	18.784 \| good	13.838 \| good	4.417 \| good	16.303 \| good	0.176 \| good
2025-07-24T07:00:00.000Z	27 \| good	4.924 \| good	21.284 \| good	9.668 \| good	4.332 \| good	18.022 \| good	0.186 \| good
2025-07-24T08:00:00.000Z	27 \| good	5.016 \| good	21.278 \| good	5.136 \| good	4.247 \| good	19.74 \| good	0.196 \| good
2025-07-24T09:00:00.000Z	33 \| good	5.858 \| good	25.515 \| good	5.186 \| good	4.163 \| good	21.459 \| good	0.207 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.932 \| good	30.367 \| good	3.974 \| good	4.267 \| good	21.302 \| good	0.206 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.776 \| good	29.951 \| good	3.185 \| good	4.372 \| good	21.145 \| good	0.205 \| good
2025-07-24T12:00:00.000Z	38 \| good	6.607 \| good	29.616 \| good	1.929 \| good	4.477 \| good	20.988 \| good	0.205 \| good
2025-07-24T13:00:00.000Z	49 \| good	8.704 \| good	38.352 \| good	1.713 \| good	4.785 \| good	18.856 \| good	0.204 \| good
2025-07-24T14:00:00.000Z	54 \| moderate	10.708 \| good	47.61 \| good	4.671 \| good	5.093 \| good	16.724 \| good	0.204 \| good
2025-07-24T15:00:00.000Z	54 \| moderate	10.958 \| good	48.72 \| good	8.565 \| good	5.401 \| good	14.593 \| good	0.203 \| good
2025-07-24T16:00:00.000Z	54 \| moderate	10.649 \| good	47.402 \| good	15.09 \| good	5.132 \| good	12.568 \| good	0.191 \| good
2025-07-24T17:00:00.000Z	44 \| good	8.248 \| good	35.968 \| good	22.568 \| good	4.864 \| good	10.542 \| good	0.179 \| good
2025-07-24T18:00:00.000Z	30 \| good	5.173 \| good	22.056 \| good	31.695 \| good	4.596 \| good	8.517 \| good	0.167 \| good
2025-07-24T19:00:00.000Z	38 \| good	4.591 \| good	19.961 \| good	40.749 \| good	4.157 \| good	6.976 \| good	0.157 \| good
2025-07-24T20:00:00.000Z	45 \| good	4.833 \| good	21.196 \| good	48.617 \| good	3.718 \| good	5.436 \| good	0.147 \| good
2025-07-24T21:00:00.000Z	43 \| good	3.976 \| good	17.389 \| good	45.718 \| good	3.28 \| good	3.895 \| good	0.137 \| good
2025-07-24T22:00:00.000Z	43 \| good	4.134 \| good	17.809 \| good	46.222 \| good	3.2 \| good	3.725 \| good	0.133 \| good
2025-07-24T23:00:00.000Z	44 \| good	4.466 \| good	19.686 \| good	47.619 \| good	3.121 \| good	3.556 \| good	0.13 \| good
2025-07-25T00:00:00.000Z	40 \| good	5.178 \| good	22.635 \| good	43.441 \| good	3.041 \| good	3.387 \| good	0.127 \| good
2025-07-25T01:00:00.000Z	29 \| good	4.221 \| good	18.355 \| good	31.167 \| good	3.16 \| good	5.079 \| good	0.132 \| good
2025-07-25T02:00:00.000Z	25 \| good	2.61 \| good	10.815 \| good	27.292 \| good	3.278 \| good	6.771 \| good	0.137 \| good
2025-07-25T03:00:00.000Z	16 \| good	2.937 \| good	11.825 \| good	17.374 \| good	3.397 \| good	8.464 \| good	0.142 \| good
2025-07-25T04:00:00.000Z	16 \| good	2.621 \| good	10.648 \| good	15.601 \| good	3.509 \| good	10.424 \| good	0.15 \| good
2025-07-25T05:00:00.000Z	16 \| good	2.801 \| good	11.687 \| good	15.35 \| good	3.621 \| good	12.384 \| good	0.157 \| good
2025-07-25T06:00:00.000Z	16 \| good	2.745 \| good	11.181 \| good	14.52 \| good	3.733 \| good	14.344 \| good	0.165 \| good
2025-07-25T07:00:00.000Z	22 \| good	3.513 \| good	15.28 \| good	12.203 \| good	3.801 \| good	15.738 \| good	0.173 \| good
2025-07-25T08:00:00.000Z	22 \| good	3.85 \| good	16.502 \| good	5.348 \| good	3.869 \| good	17.133 \| good	0.181 \| good
2025-07-25T09:00:00.000Z	27 \| good	4.597 \| good	19.666 \| good	4.966 \| good	3.937 \| good	18.527 \| good	0.189 \| good
2025-07-25T10:00:00.000Z	33 \| good	5.693 \| good	24.731 \| good	5.509 \| good	4.039 \| good	19.201 \| good	0.19 \| good
2025-07-25T11:00:00.000Z	33 \| good	5.707 \| good	24.776 \| good	4.641 \| good	4.142 \| good	19.874 \| good	0.192 \| good
2025-07-25T12:00:00.000Z	22 \| good	4.47 \| good	19.118 \| good	2.253 \| good	4.244 \| good	20.548 \| good	0.194 \| good
2025-07-25T13:00:00.000Z	33 \| good	6.135 \| good	26.976 \| good	1.46 \| good	4.685 \| good	18.195 \| good	0.192 \| good
2025-07-25T14:00:00.000Z	33 \| good	6.209 \| good	27.702 \| good	7.056 \| good	5.126 \| good	15.843 \| good	0.19 \| good
2025-07-25T15:00:00.000Z	44 \| good	7.534 \| good	33.11 \| good	12.158 \| good	5.567 \| good	13.49 \| good	0.189 \| good
2025-07-25T16:00:00.000Z	44 \| good	8.294 \| good	36.38 \| good	15.677 \| good	5.267 \| good	12.041 \| good	0.181 \| good
2025-07-25T17:00:00.000Z	33 \| good	5.522 \| good	23.62 \| good	21.124 \| good	4.966 \| good	10.593 \| good	0.174 \| good
2025-07-25T18:00:00.000Z	25 \| good	3.167 \| good	13.944 \| good	27.019 \| good	4.666 \| good	9.145 \| good	0.166 \| good
2025-07-25T19:00:00.000Z	32 \| good	2.798 \| good	11.642 \| good	34.785 \| good	4.262 \| good	7.485 \| good	0.16 \| good
2025-07-25T20:00:00.000Z	38 \| good	3.434 \| good	14.753 \| good	40.664 \| good	3.858 \| good	5.825 \| good	0.153 \| good
2025-07-25T21:00:00.000Z	39 \| good	2.742 \| good	11.471 \| good	42.004 \| good	3.454 \| good	4.166 \| good	0.147 \| good
2025-07-25T22:00:00.000Z	40 \| good	2.835 \| good	11.651 \| good	42.637 \| good	3.343 \| good	3.893 \| good	0.145 \| good
2025-07-25T23:00:00.000Z	38 \| good	3.87 \| good	16.617 \| good	41.434 \| good	3.232 \| good	3.621 \| good	0.142 \| good
2025-07-26T00:00:00.000Z	35 \| good	4.192 \| good	18.466 \| good	38.22 \| good	3.121 \| good	3.349 \| good	0.139 \| good
2025-07-26T01:00:00.000Z	29 \| good	4.087 \| good	18.152 \| good	30.867 \| good	3.258 \| good	4.957 \| good	0.144 \| good
2025-07-26T02:00:00.000Z	24 \| good	3.058 \| good	12.548 \| good	25.656 \| good	3.394 \| good	6.566 \| good	0.148 \| good
2025-07-26T03:00:00.000Z	22 \| good	3.958 \| good	16.98 \| good	20.542 \| good	3.531 \| good	8.174 \| good	0.152 \| good
2025-07-26T04:00:00.000Z	17 \| good	3.142 \| good	13.555 \| good	18.108 \| good	3.609 \| good	9.809 \| good	0.156 \| good
2025-07-26T05:00:00.000Z	17 \| good	3.256 \| good	14.4 \| good	17.914 \| good	3.687 \| good	11.444 \| good	0.161 \| 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

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

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?

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