What are the current PM10 levels at Claremont, California?

The current PM10 levels in Claremont, California are 31.584 μg/m3.

What are the current sulfur dioxide (SO2) levels at Claremont, California?

The current sulfur dioxide (SO2) levels in Claremont, California are 0.253 ppb.

What are the current ozone (O3) levels at Claremont, California?

The current ozone (O3) levels at Claremont, California is 19.798 ppm.

What are the current nitrogen dioxide (NO2) levels at Claremont, California?

The current nitrogen dioxide (NO2) levels at Claremont, California is 10.165 ppb.

Live air quality index in Claremont, California today

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

Stay updated with real-time air quality in Claremont, 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

Claremont, California

Last updated: ... (Local time)

Major air pollutants in Claremont, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

41.82 μg/m³

155

255

425

605+

Ozone (O₃)

29.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.23 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Claremont, California

Get Live Pollen Counts

Claremont, California

Scroll To Air Quality Map

Track live Claremont, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-11T17:00:00.000Z	64 \| moderate	15.982 \| fine	59.458 \| fine	27.815 \| good	0.595 \| good	18.007 \| good	0.378 \| good
2025-07-11T18:00:00.000Z	69 \| moderate	18.527 \| fine	62.356 \| fine	30.453 \| good	0.583 \| good	18.115 \| good	0.378 \| good
2025-07-11T19:00:00.000Z	67 \| moderate	17.754 \| fine	61.484 \| fine	37.248 \| good	0.59 \| good	18.391 \| good	0.378 \| good
2025-07-11T20:00:00.000Z	62 \| moderate	15.021 \| fine	57.88 \| fine	54.949 \| good	0.412 \| good	11.939 \| good	0.292 \| good
2025-07-11T21:00:00.000Z	74 \| moderate	13.894 \| fine	50.786 \| good	61.876 \| fine	0.393 \| good	9.271 \| good	0.226 \| good
2025-07-11T22:00:00.000Z	80 \| moderate	14.518 \| fine	48.897 \| good	63.517 \| fine	0.438 \| good	7.84 \| good	0.21 \| good
2025-07-11T23:00:00.000Z	87 \| moderate	14.667 \| fine	56.954 \| fine	65.89 \| fine	0.396 \| good	7.944 \| good	0.206 \| good
2025-07-12T00:00:00.000Z	84 \| moderate	14.213 \| fine	48.924 \| good	65.237 \| fine	0.461 \| good	9.494 \| good	0.201 \| good
2025-07-12T01:00:00.000Z	61 \| moderate	13.734 \| fine	53.46 \| good	58.104 \| fine	0.439 \| good	8.072 \| good	0.201 \| good
2025-07-12T02:00:00.000Z	56 \| moderate	12.365 \| fine	47.854 \| good	54.578 \| good	0.402 \| good	9.256 \| good	0.201 \| good
2025-07-12T03:00:00.000Z	54 \| moderate	10.801 \| good	47.985 \| good	43.163 \| good	3.224 \| good	8.208 \| good	0.154 \| good
2025-07-12T04:00:00.000Z	52 \| moderate	9.607 \| good	36.463 \| good	37.71 \| good	0.369 \| good	11.149 \| good	0.211 \| good
2025-07-12T05:00:00.000Z	49 \| good	9.087 \| good	38.4 \| good	32.465 \| good	0.3 \| good	12.428 \| good	0.201 \| good
2025-07-12T06:00:00.000Z	49 \| good	8.775 \| good	31.1 \| good	29.801 \| good	0.269 \| good	11.881 \| good	0.206 \| good
2025-07-12T07:00:00.000Z	49 \| good	8.949 \| good	30.713 \| good	23.165 \| good	0.352 \| good	11.505 \| good	0.205 \| good
2025-07-12T08:00:00.000Z	49 \| good	8.855 \| good	31.538 \| good	20.914 \| good	0.306 \| good	10.358 \| good	0.201 \| good
2025-07-12T09:00:00.000Z	49 \| good	9.444 \| good	27.933 \| good	21.646 \| good	0.286 \| good	10.598 \| good	0.21 \| good
2025-07-12T10:00:00.000Z	52 \| moderate	10.213 \| good	25.574 \| good	19.918 \| good	0.258 \| good	9.619 \| good	0.21 \| good
2025-07-12T11:00:00.000Z	54 \| moderate	10.668 \| good	28.666 \| good	17.336 \| good	0.302 \| good	9.446 \| good	0.21 \| good
2025-07-12T12:00:00.000Z	49 \| good	9.103 \| good	33.176 \| good	14.756 \| good	0.265 \| good	8.714 \| good	0.21 \| good
2025-07-12T13:00:00.000Z	52 \| moderate	9.726 \| good	28.713 \| good	15.502 \| good	0.265 \| good	9.451 \| good	0.21 \| good
2025-07-12T14:00:00.000Z	52 \| moderate	9.725 \| good	31.584 \| good	19.798 \| good	0.253 \| good	10.165 \| good	0.22 \| good
2025-07-12T15:00:00.000Z	54 \| moderate	11.268 \| good	28.816 \| good	21.717 \| good	0.354 \| good	11.794 \| good	0.289 \| good
2025-07-12T16:00:00.000Z	58 \| moderate	13.487 \| fine	50.236 \| good	28.133 \| good	0.39 \| good	11.095 \| good	0.279 \| good
2025-07-12T17:00:00.000Z	64 \| moderate	15.929 \| fine	77.278 \| fine	32.309 \| good	0.355 \| good	10.489 \| good	0.291 \| good
2025-07-12T18:00:00.000Z	64 \| moderate	16.406 \| fine	48.899 \| good	36.533 \| good	0.472 \| good	9.416 \| good	0.301 \| good
2025-07-12T19:00:00.000Z	64 \| moderate	15.537 \| fine	47.787 \| good	41.102 \| good	0.5 \| good	9.357 \| good	0.301 \| good
2025-07-12T20:00:00.000Z	64 \| moderate	15.676 \| fine	47.967 \| good	50.021 \| good	0.562 \| good	7.128 \| good	0.301 \| good
2025-07-12T21:00:00.000Z	60 \| moderate	14.258 \| fine	40.524 \| good	56.514 \| fine	0.333 \| good	6.987 \| good	0.301 \| good
2025-07-12T22:00:00.000Z	64 \| moderate	14.112 \| fine	55.245 \| fine	59.409 \| fine	0.324 \| good	7.736 \| good	0.297 \| good
2025-07-12T23:00:00.000Z	74 \| moderate	11.646 \| good	68.702 \| fine	61.657 \| fine	0.357 \| good	6.78 \| good	0.301 \| good
2025-07-13T00:00:00.000Z	64 \| moderate	12.893 \| fine	43.493 \| good	59.161 \| fine	0.362 \| good	5.886 \| good	0.205 \| good
2025-07-13T01:00:00.000Z	58 \| moderate	11.378 \| good	40.725 \| good	57.219 \| fine	0.448 \| good	6.251 \| good	0.201 \| good
2025-07-13T02:00:00.000Z	49 \| good	8.705 \| good	30.39 \| good	52.982 \| good	0.346 \| good	6.661 \| good	0.211 \| good
2025-07-13T03:00:00.000Z	52 \| moderate	9.582 \| good	40.64 \| good	46.819 \| good	0.324 \| good	7.388 \| good	0.211 \| good
2025-07-13T04:00:00.000Z	49 \| good	8.51 \| good	31.499 \| good	40.751 \| good	0.312 \| good	9.883 \| good	0.211 \| good
2025-07-13T05:00:00.000Z	49 \| good	8.958 \| good	32.676 \| good	36.39 \| good	0.259 \| good	9.055 \| good	0.211 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.665 \| good	28.921 \| good	32.292 \| good	0.219 \| good	9.226 \| good	0.229 \| good
2025-07-13T07:00:00.000Z	54 \| moderate	11.003 \| good	30.602 \| good	27.2 \| good	0.301 \| good	8.702 \| good	0.222 \| good
2025-07-13T08:00:00.000Z	49 \| good	9.038 \| good	26.117 \| good	27.491 \| good	0.229 \| good	8.765 \| good	0.219 \| good
2025-07-13T09:00:00.000Z	44 \| good	8.168 \| good	27.904 \| good	26.255 \| good	0.208 \| good	9.271 \| good	0.206 \| good
2025-07-13T10:00:00.000Z	49 \| good	8.708 \| good	25.846 \| good	26.375 \| good	0.217 \| good	9.271 \| good	0.206 \| good
2025-07-13T11:00:00.000Z	52 \| moderate	10.042 \| good	27.443 \| good	25.537 \| good	0.216 \| good	9.271 \| good	0.206 \| good
2025-07-13T12:00:00.000Z	58 \| moderate	12.742 \| fine	31.055 \| good	18.753 \| good	0.214 \| good	9.115 \| good	0.279 \| good
2025-07-13T13:00:00.000Z	58 \| moderate	12.609 \| fine	37.54 \| good	17.541 \| good	0.236 \| good	7.629 \| good	0.279 \| good
2025-07-13T14:00:00.000Z	54 \| moderate	11.174 \| good	34.442 \| good	19.263 \| good	0.205 \| good	8.078 \| good	0.289 \| good
2025-07-13T15:00:00.000Z	62 \| moderate	14.997 \| fine	33.062 \| good	22.532 \| good	0.296 \| good	9.16 \| good	0.279 \| good
2025-07-13T16:00:00.000Z	64 \| moderate	16.262 \| fine	41.816 \| good	29.495 \| good	0.227 \| good	9.359 \| good	0.291 \| good
2025-07-13T16:00:00.000Z	64 \| moderate	16.262 \| fine	41.816 \| good	29.495 \| good	0.227 \| good	9.359 \| good	0.291 \| good
2025-07-12T16:00:00.000Z	67 \| moderate	18.078 \| fine	80.221 \| fine	28.606 \| good	4.063 \| good	10.303 \| good	0.178 \| good
2025-07-12T17:00:00.000Z	73 \| moderate	21.199 \| fine	93.781 \| fine	37.997 \| good	3.988 \| good	9.306 \| good	0.177 \| good
2025-07-12T18:00:00.000Z	73 \| moderate	21.389 \| fine	94.081 \| fine	52.864 \| good	3.913 \| good	8.309 \| good	0.177 \| good
2025-07-12T19:00:00.000Z	74 \| moderate	17.945 \| fine	79.003 \| fine	61.751 \| fine	3.644 \| good	6.776 \| good	0.171 \| good
2025-07-12T20:00:00.000Z	80 \| moderate	15.994 \| fine	70.989 \| fine	64.393 \| fine	3.376 \| good	5.244 \| good	0.166 \| good
2025-07-12T21:00:00.000Z	97 \| moderate	15.936 \| fine	70.969 \| fine	69.458 \| fine	3.108 \| good	3.711 \| good	0.161 \| good
2025-07-12T22:00:00.000Z	119 \| sensitive	15.017 \| fine	67.294 \| fine	75.855 \| moderate	3.113 \| good	3.767 \| good	0.159 \| good
2025-07-12T23:00:00.000Z	115 \| sensitive	16.154 \| fine	71.784 \| fine	75.492 \| moderate	3.117 \| good	3.823 \| good	0.158 \| good
2025-07-13T00:00:00.000Z	115 \| sensitive	15.249 \| fine	67.774 \| fine	75.247 \| moderate	3.122 \| good	3.879 \| good	0.157 \| good
2025-07-13T01:00:00.000Z	77 \| moderate	14.638 \| fine	65.411 \| fine	63.481 \| fine	3.327 \| good	5.761 \| good	0.16 \| good
2025-07-13T02:00:00.000Z	60 \| moderate	14.352 \| fine	65.002 \| fine	56.394 \| fine	3.533 \| good	7.643 \| good	0.163 \| good
2025-07-13T03:00:00.000Z	56 \| moderate	12.478 \| fine	56.868 \| fine	44.356 \| good	3.738 \| good	9.524 \| good	0.167 \| good
2025-07-13T04:00:00.000Z	56 \| moderate	12.432 \| fine	55.665 \| fine	39.356 \| good	3.882 \| good	11.665 \| good	0.173 \| good
2025-07-13T05:00:00.000Z	56 \| moderate	11.899 \| good	52.818 \| good	36.588 \| good	4.026 \| good	13.807 \| good	0.179 \| good
2025-07-13T06:00:00.000Z	56 \| moderate	11.586 \| good	51.803 \| good	33.332 \| good	4.17 \| good	15.948 \| good	0.185 \| good
2025-07-13T07:00:00.000Z	56 \| moderate	11.95 \| good	53.871 \| good	32.859 \| good	4.211 \| good	17.402 \| good	0.192 \| good
2025-07-13T08:00:00.000Z	58 \| moderate	13.387 \| fine	60.855 \| fine	28.334 \| good	4.251 \| good	18.856 \| good	0.198 \| good
2025-07-13T09:00:00.000Z	58 \| moderate	12.674 \| fine	56.633 \| fine	29.658 \| good	4.291 \| good	20.31 \| good	0.204 \| good
2025-07-13T10:00:00.000Z	60 \| moderate	13.945 \| fine	62.291 \| fine	28.788 \| good	4.244 \| good	20.375 \| good	0.2 \| good
2025-07-13T11:00:00.000Z	60 \| moderate	13.727 \| fine	62.039 \| fine	26.874 \| good	4.197 \| good	20.44 \| good	0.196 \| good
2025-07-13T12:00:00.000Z	62 \| moderate	14.911 \| fine	66.082 \| fine	20.666 \| good	4.149 \| good	20.505 \| good	0.192 \| good
2025-07-13T13:00:00.000Z	62 \| moderate	14.973 \| fine	67.588 \| fine	23.243 \| good	4.284 \| good	17.665 \| good	0.187 \| good
2025-07-13T14:00:00.000Z	67 \| moderate	18.039 \| fine	79.974 \| fine	24.399 \| good	4.418 \| good	14.826 \| good	0.181 \| good
2025-07-13T15:00:00.000Z	75 \| moderate	21.833 \| fine	95.636 \| fine	28.836 \| good	4.553 \| good	11.986 \| good	0.175 \| good
2025-07-13T16:00:00.000Z	81 \| moderate	24.953 \| fine	109.442 \| fine	37.97 \| good	4.651 \| good	11.674 \| good	0.175 \| good
2025-07-13T17:00:00.000Z	82 \| moderate	26.335 \| fine	114.075 \| fine	50.066 \| good	4.75 \| good	11.362 \| good	0.175 \| good
2025-07-13T18:00:00.000Z	84 \| moderate	26.006 \| fine	112.629 \| fine	65.067 \| fine	4.848 \| good	11.05 \| good	0.175 \| good
2025-07-13T19:00:00.000Z	115 \| sensitive	23.623 \| fine	102.715 \| fine	74.609 \| moderate	4.839 \| good	9.701 \| good	0.174 \| good
2025-07-13T20:00:00.000Z	122 \| sensitive	23.455 \| fine	102.311 \| fine	77.037 \| moderate	4.829 \| good	8.353 \| good	0.173 \| good
2025-07-13T21:00:00.000Z	143 \| sensitive	23.417 \| fine	102.507 \| fine	82.565 \| moderate	4.82 \| good	7.004 \| good	0.172 \| good
2025-07-13T22:00:00.000Z	166 \| unhealthy	21.927 \| fine	95.614 \| fine	91.627 \| poor	4.794 \| good	6.28 \| good	0.17 \| good
2025-07-13T23:00:00.000Z	156 \| unhealthy	19.766 \| fine	87.723 \| fine	88.281 \| poor	4.768 \| good	5.557 \| good	0.169 \| good
2025-07-14T00:00:00.000Z	133 \| sensitive	15.65 \| fine	69.753 \| fine	79.916 \| moderate	4.742 \| good	4.834 \| good	0.167 \| good
2025-07-14T01:00:00.000Z	90 \| moderate	14.629 \| fine	65.744 \| fine	66.742 \| fine	4.863 \| good	6.53 \| good	0.172 \| good
2025-07-14T02:00:00.000Z	60 \| moderate	14.052 \| fine	63.31 \| fine	52.7 \| good	4.983 \| good	8.227 \| good	0.177 \| good
2025-07-14T03:00:00.000Z	56 \| moderate	12.484 \| fine	55.756 \| fine	43.821 \| good	5.104 \| good	9.923 \| good	0.181 \| good
2025-07-14T04:00:00.000Z	58 \| moderate	13.184 \| fine	59.575 \| fine	34.228 \| good	5 \| good	11.99 \| good	0.189 \| good
2025-07-14T05:00:00.000Z	58 \| moderate	12.616 \| fine	57.464 \| fine	31.364 \| good	4.896 \| good	14.056 \| good	0.197 \| good
2025-07-14T06:00:00.000Z	56 \| moderate	12.275 \| fine	54.868 \| good	27.322 \| good	4.793 \| good	16.123 \| good	0.205 \| good
2025-07-14T07:00:00.000Z	56 \| moderate	11.829 \| good	51.941 \| good	24.751 \| good	4.7 \| good	17.291 \| good	0.209 \| good
2025-07-14T08:00:00.000Z	58 \| moderate	13.12 \| fine	59.418 \| fine	20.644 \| good	4.606 \| good	18.459 \| good	0.214 \| good
2025-07-14T09:00:00.000Z	56 \| moderate	11.552 \| good	51.146 \| good	19.734 \| good	4.513 \| good	19.627 \| good	0.219 \| good
2025-07-14T10:00:00.000Z	58 \| moderate	12.524 \| fine	56.853 \| fine	20.217 \| good	4.443 \| good	19.293 \| good	0.214 \| good
2025-07-14T11:00:00.000Z	58 \| moderate	12.615 \| fine	57.092 \| fine	19.034 \| good	4.372 \| good	18.958 \| good	0.21 \| good
2025-07-14T12:00:00.000Z	54 \| moderate	10.957 \| good	48.026 \| good	9.787 \| good	4.301 \| good	18.624 \| good	0.205 \| good
2025-07-14T13:00:00.000Z	60 \| moderate	13.796 \| fine	62.365 \| fine	14.38 \| good	4.246 \| good	16.108 \| good	0.199 \| good
2025-07-14T14:00:00.000Z	66 \| moderate	16.558 \| fine	73.11 \| fine	16.77 \| good	4.191 \| good	13.593 \| good	0.193 \| good
2025-07-14T15:00:00.000Z	69 \| moderate	19.347 \| fine	85.05 \| fine	17.228 \| good	4.136 \| good	11.078 \| good	0.186 \| good

Claremont

Empower business decisions with accurate air quality data

Claremont, California air quality map: Real-time AQI near you

0.20ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Claremont, California updated?

Air quality data for Claremont, California is updated on an hourly basis.

When did Claremont, California experience the worst air quality in the last 24 hours?

The worst air quality in Claremont, California was recorded at 11:00:00 on 2025-07-11.

When did Claremont, California have its best air quality in the last 24 hours?

The best air quality in Claremont, California was recorded at 08:00:00 on 2025-07-12.

What is the real-time air quality index for Claremont, California?

The real-time air quality index in Claremont, California is 52, currently categorized as Moderate.

Which pollutant is found most often in Claremont, California?

The most common pollutant in Claremont, California is PM2.5.

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

If the air quality in Claremont, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Claremont, California?

The measured PM_2.5 levels in Claremont, California at present are 9.725 μg/m³.

What are the current PM₁₀ levels at Claremont, California?

The current PM₁₀ levels in Claremont, California are 31.584 μg/m³.

What are the current carbon monoxide (CO) levels at Claremont, California?

The current carbon monoxide (CO) level in Claremont, California is 0.22 ppm.

What are the current sulfur dioxide (SO₂) levels at Claremont, California?

The current sulfur dioxide (SO₂) levels in Claremont, California are 0.253 ppb.

What are the current ozone (O₃) levels at Claremont, California?

The current ozone (O₃) levels at Claremont, California is 19.798 ppm.

What are the current nitrogen dioxide (NO₂) levels at Claremont, California?

The current nitrogen dioxide (NO₂) levels at Claremont, California is 10.165 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-11T17:00:00.000Z	64 \| moderate	15.982 \| fine	59.458 \| fine	27.815 \| good	0.595 \| good	18.007 \| good	0.378 \| good
2025-07-11T18:00:00.000Z	69 \| moderate	18.527 \| fine	62.356 \| fine	30.453 \| good	0.583 \| good	18.115 \| good	0.378 \| good
2025-07-11T19:00:00.000Z	67 \| moderate	17.754 \| fine	61.484 \| fine	37.248 \| good	0.59 \| good	18.391 \| good	0.378 \| good
2025-07-11T20:00:00.000Z	62 \| moderate	15.021 \| fine	57.88 \| fine	54.949 \| good	0.412 \| good	11.939 \| good	0.292 \| good
2025-07-11T21:00:00.000Z	74 \| moderate	13.894 \| fine	50.786 \| good	61.876 \| fine	0.393 \| good	9.271 \| good	0.226 \| good
2025-07-11T22:00:00.000Z	80 \| moderate	14.518 \| fine	48.897 \| good	63.517 \| fine	0.438 \| good	7.84 \| good	0.21 \| good
2025-07-11T23:00:00.000Z	87 \| moderate	14.667 \| fine	56.954 \| fine	65.89 \| fine	0.396 \| good	7.944 \| good	0.206 \| good
2025-07-12T00:00:00.000Z	84 \| moderate	14.213 \| fine	48.924 \| good	65.237 \| fine	0.461 \| good	9.494 \| good	0.201 \| good
2025-07-12T01:00:00.000Z	61 \| moderate	13.734 \| fine	53.46 \| good	58.104 \| fine	0.439 \| good	8.072 \| good	0.201 \| good
2025-07-12T02:00:00.000Z	56 \| moderate	12.365 \| fine	47.854 \| good	54.578 \| good	0.402 \| good	9.256 \| good	0.201 \| good
2025-07-12T03:00:00.000Z	54 \| moderate	10.801 \| good	47.985 \| good	43.163 \| good	3.224 \| good	8.208 \| good	0.154 \| good
2025-07-12T04:00:00.000Z	52 \| moderate	9.607 \| good	36.463 \| good	37.71 \| good	0.369 \| good	11.149 \| good	0.211 \| good
2025-07-12T05:00:00.000Z	49 \| good	9.087 \| good	38.4 \| good	32.465 \| good	0.3 \| good	12.428 \| good	0.201 \| good
2025-07-12T06:00:00.000Z	49 \| good	8.775 \| good	31.1 \| good	29.801 \| good	0.269 \| good	11.881 \| good	0.206 \| good
2025-07-12T07:00:00.000Z	49 \| good	8.949 \| good	30.713 \| good	23.165 \| good	0.352 \| good	11.505 \| good	0.205 \| good
2025-07-12T08:00:00.000Z	49 \| good	8.855 \| good	31.538 \| good	20.914 \| good	0.306 \| good	10.358 \| good	0.201 \| good
2025-07-12T09:00:00.000Z	49 \| good	9.444 \| good	27.933 \| good	21.646 \| good	0.286 \| good	10.598 \| good	0.21 \| good
2025-07-12T10:00:00.000Z	52 \| moderate	10.213 \| good	25.574 \| good	19.918 \| good	0.258 \| good	9.619 \| good	0.21 \| good
2025-07-12T11:00:00.000Z	54 \| moderate	10.668 \| good	28.666 \| good	17.336 \| good	0.302 \| good	9.446 \| good	0.21 \| good
2025-07-12T12:00:00.000Z	49 \| good	9.103 \| good	33.176 \| good	14.756 \| good	0.265 \| good	8.714 \| good	0.21 \| good
2025-07-12T13:00:00.000Z	52 \| moderate	9.726 \| good	28.713 \| good	15.502 \| good	0.265 \| good	9.451 \| good	0.21 \| good
2025-07-12T14:00:00.000Z	52 \| moderate	9.725 \| good	31.584 \| good	19.798 \| good	0.253 \| good	10.165 \| good	0.22 \| good
2025-07-12T15:00:00.000Z	54 \| moderate	11.268 \| good	28.816 \| good	21.717 \| good	0.354 \| good	11.794 \| good	0.289 \| good
2025-07-12T16:00:00.000Z	58 \| moderate	13.487 \| fine	50.236 \| good	28.133 \| good	0.39 \| good	11.095 \| good	0.279 \| good
2025-07-12T17:00:00.000Z	64 \| moderate	15.929 \| fine	77.278 \| fine	32.309 \| good	0.355 \| good	10.489 \| good	0.291 \| good
2025-07-12T18:00:00.000Z	64 \| moderate	16.406 \| fine	48.899 \| good	36.533 \| good	0.472 \| good	9.416 \| good	0.301 \| good
2025-07-12T19:00:00.000Z	64 \| moderate	15.537 \| fine	47.787 \| good	41.102 \| good	0.5 \| good	9.357 \| good	0.301 \| good
2025-07-12T20:00:00.000Z	64 \| moderate	15.676 \| fine	47.967 \| good	50.021 \| good	0.562 \| good	7.128 \| good	0.301 \| good
2025-07-12T21:00:00.000Z	60 \| moderate	14.258 \| fine	40.524 \| good	56.514 \| fine	0.333 \| good	6.987 \| good	0.301 \| good
2025-07-12T22:00:00.000Z	64 \| moderate	14.112 \| fine	55.245 \| fine	59.409 \| fine	0.324 \| good	7.736 \| good	0.297 \| good
2025-07-12T23:00:00.000Z	74 \| moderate	11.646 \| good	68.702 \| fine	61.657 \| fine	0.357 \| good	6.78 \| good	0.301 \| good
2025-07-13T00:00:00.000Z	64 \| moderate	12.893 \| fine	43.493 \| good	59.161 \| fine	0.362 \| good	5.886 \| good	0.205 \| good
2025-07-13T01:00:00.000Z	58 \| moderate	11.378 \| good	40.725 \| good	57.219 \| fine	0.448 \| good	6.251 \| good	0.201 \| good
2025-07-13T02:00:00.000Z	49 \| good	8.705 \| good	30.39 \| good	52.982 \| good	0.346 \| good	6.661 \| good	0.211 \| good
2025-07-13T03:00:00.000Z	52 \| moderate	9.582 \| good	40.64 \| good	46.819 \| good	0.324 \| good	7.388 \| good	0.211 \| good
2025-07-13T04:00:00.000Z	49 \| good	8.51 \| good	31.499 \| good	40.751 \| good	0.312 \| good	9.883 \| good	0.211 \| good
2025-07-13T05:00:00.000Z	49 \| good	8.958 \| good	32.676 \| good	36.39 \| good	0.259 \| good	9.055 \| good	0.211 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.665 \| good	28.921 \| good	32.292 \| good	0.219 \| good	9.226 \| good	0.229 \| good
2025-07-13T07:00:00.000Z	54 \| moderate	11.003 \| good	30.602 \| good	27.2 \| good	0.301 \| good	8.702 \| good	0.222 \| good
2025-07-13T08:00:00.000Z	49 \| good	9.038 \| good	26.117 \| good	27.491 \| good	0.229 \| good	8.765 \| good	0.219 \| good
2025-07-13T09:00:00.000Z	44 \| good	8.168 \| good	27.904 \| good	26.255 \| good	0.208 \| good	9.271 \| good	0.206 \| good
2025-07-13T10:00:00.000Z	49 \| good	8.708 \| good	25.846 \| good	26.375 \| good	0.217 \| good	9.271 \| good	0.206 \| good
2025-07-13T11:00:00.000Z	52 \| moderate	10.042 \| good	27.443 \| good	25.537 \| good	0.216 \| good	9.271 \| good	0.206 \| good
2025-07-13T12:00:00.000Z	58 \| moderate	12.742 \| fine	31.055 \| good	18.753 \| good	0.214 \| good	9.115 \| good	0.279 \| good
2025-07-13T13:00:00.000Z	58 \| moderate	12.609 \| fine	37.54 \| good	17.541 \| good	0.236 \| good	7.629 \| good	0.279 \| good
2025-07-13T14:00:00.000Z	54 \| moderate	11.174 \| good	34.442 \| good	19.263 \| good	0.205 \| good	8.078 \| good	0.289 \| good
2025-07-13T15:00:00.000Z	62 \| moderate	14.997 \| fine	33.062 \| good	22.532 \| good	0.296 \| good	9.16 \| good	0.279 \| good
2025-07-13T16:00:00.000Z	64 \| moderate	16.262 \| fine	41.816 \| good	29.495 \| good	0.227 \| good	9.359 \| good	0.291 \| good
2025-07-13T16:00:00.000Z	64 \| moderate	16.262 \| fine	41.816 \| good	29.495 \| good	0.227 \| good	9.359 \| good	0.291 \| good
2025-07-12T16:00:00.000Z	67 \| moderate	18.078 \| fine	80.221 \| fine	28.606 \| good	4.063 \| good	10.303 \| good	0.178 \| good
2025-07-12T17:00:00.000Z	73 \| moderate	21.199 \| fine	93.781 \| fine	37.997 \| good	3.988 \| good	9.306 \| good	0.177 \| good
2025-07-12T18:00:00.000Z	73 \| moderate	21.389 \| fine	94.081 \| fine	52.864 \| good	3.913 \| good	8.309 \| good	0.177 \| good
2025-07-12T19:00:00.000Z	74 \| moderate	17.945 \| fine	79.003 \| fine	61.751 \| fine	3.644 \| good	6.776 \| good	0.171 \| good
2025-07-12T20:00:00.000Z	80 \| moderate	15.994 \| fine	70.989 \| fine	64.393 \| fine	3.376 \| good	5.244 \| good	0.166 \| good
2025-07-12T21:00:00.000Z	97 \| moderate	15.936 \| fine	70.969 \| fine	69.458 \| fine	3.108 \| good	3.711 \| good	0.161 \| good
2025-07-12T22:00:00.000Z	119 \| sensitive	15.017 \| fine	67.294 \| fine	75.855 \| moderate	3.113 \| good	3.767 \| good	0.159 \| good
2025-07-12T23:00:00.000Z	115 \| sensitive	16.154 \| fine	71.784 \| fine	75.492 \| moderate	3.117 \| good	3.823 \| good	0.158 \| good
2025-07-13T00:00:00.000Z	115 \| sensitive	15.249 \| fine	67.774 \| fine	75.247 \| moderate	3.122 \| good	3.879 \| good	0.157 \| good
2025-07-13T01:00:00.000Z	77 \| moderate	14.638 \| fine	65.411 \| fine	63.481 \| fine	3.327 \| good	5.761 \| good	0.16 \| good
2025-07-13T02:00:00.000Z	60 \| moderate	14.352 \| fine	65.002 \| fine	56.394 \| fine	3.533 \| good	7.643 \| good	0.163 \| good
2025-07-13T03:00:00.000Z	56 \| moderate	12.478 \| fine	56.868 \| fine	44.356 \| good	3.738 \| good	9.524 \| good	0.167 \| good
2025-07-13T04:00:00.000Z	56 \| moderate	12.432 \| fine	55.665 \| fine	39.356 \| good	3.882 \| good	11.665 \| good	0.173 \| good
2025-07-13T05:00:00.000Z	56 \| moderate	11.899 \| good	52.818 \| good	36.588 \| good	4.026 \| good	13.807 \| good	0.179 \| good
2025-07-13T06:00:00.000Z	56 \| moderate	11.586 \| good	51.803 \| good	33.332 \| good	4.17 \| good	15.948 \| good	0.185 \| good
2025-07-13T07:00:00.000Z	56 \| moderate	11.95 \| good	53.871 \| good	32.859 \| good	4.211 \| good	17.402 \| good	0.192 \| good
2025-07-13T08:00:00.000Z	58 \| moderate	13.387 \| fine	60.855 \| fine	28.334 \| good	4.251 \| good	18.856 \| good	0.198 \| good
2025-07-13T09:00:00.000Z	58 \| moderate	12.674 \| fine	56.633 \| fine	29.658 \| good	4.291 \| good	20.31 \| good	0.204 \| good
2025-07-13T10:00:00.000Z	60 \| moderate	13.945 \| fine	62.291 \| fine	28.788 \| good	4.244 \| good	20.375 \| good	0.2 \| good
2025-07-13T11:00:00.000Z	60 \| moderate	13.727 \| fine	62.039 \| fine	26.874 \| good	4.197 \| good	20.44 \| good	0.196 \| good
2025-07-13T12:00:00.000Z	62 \| moderate	14.911 \| fine	66.082 \| fine	20.666 \| good	4.149 \| good	20.505 \| good	0.192 \| good
2025-07-13T13:00:00.000Z	62 \| moderate	14.973 \| fine	67.588 \| fine	23.243 \| good	4.284 \| good	17.665 \| good	0.187 \| good
2025-07-13T14:00:00.000Z	67 \| moderate	18.039 \| fine	79.974 \| fine	24.399 \| good	4.418 \| good	14.826 \| good	0.181 \| good
2025-07-13T15:00:00.000Z	75 \| moderate	21.833 \| fine	95.636 \| fine	28.836 \| good	4.553 \| good	11.986 \| good	0.175 \| good
2025-07-13T16:00:00.000Z	81 \| moderate	24.953 \| fine	109.442 \| fine	37.97 \| good	4.651 \| good	11.674 \| good	0.175 \| good
2025-07-13T17:00:00.000Z	82 \| moderate	26.335 \| fine	114.075 \| fine	50.066 \| good	4.75 \| good	11.362 \| good	0.175 \| good
2025-07-13T18:00:00.000Z	84 \| moderate	26.006 \| fine	112.629 \| fine	65.067 \| fine	4.848 \| good	11.05 \| good	0.175 \| good
2025-07-13T19:00:00.000Z	115 \| sensitive	23.623 \| fine	102.715 \| fine	74.609 \| moderate	4.839 \| good	9.701 \| good	0.174 \| good
2025-07-13T20:00:00.000Z	122 \| sensitive	23.455 \| fine	102.311 \| fine	77.037 \| moderate	4.829 \| good	8.353 \| good	0.173 \| good
2025-07-13T21:00:00.000Z	143 \| sensitive	23.417 \| fine	102.507 \| fine	82.565 \| moderate	4.82 \| good	7.004 \| good	0.172 \| good
2025-07-13T22:00:00.000Z	166 \| unhealthy	21.927 \| fine	95.614 \| fine	91.627 \| poor	4.794 \| good	6.28 \| good	0.17 \| good
2025-07-13T23:00:00.000Z	156 \| unhealthy	19.766 \| fine	87.723 \| fine	88.281 \| poor	4.768 \| good	5.557 \| good	0.169 \| good
2025-07-14T00:00:00.000Z	133 \| sensitive	15.65 \| fine	69.753 \| fine	79.916 \| moderate	4.742 \| good	4.834 \| good	0.167 \| good
2025-07-14T01:00:00.000Z	90 \| moderate	14.629 \| fine	65.744 \| fine	66.742 \| fine	4.863 \| good	6.53 \| good	0.172 \| good
2025-07-14T02:00:00.000Z	60 \| moderate	14.052 \| fine	63.31 \| fine	52.7 \| good	4.983 \| good	8.227 \| good	0.177 \| good
2025-07-14T03:00:00.000Z	56 \| moderate	12.484 \| fine	55.756 \| fine	43.821 \| good	5.104 \| good	9.923 \| good	0.181 \| good
2025-07-14T04:00:00.000Z	58 \| moderate	13.184 \| fine	59.575 \| fine	34.228 \| good	5 \| good	11.99 \| good	0.189 \| good
2025-07-14T05:00:00.000Z	58 \| moderate	12.616 \| fine	57.464 \| fine	31.364 \| good	4.896 \| good	14.056 \| good	0.197 \| good
2025-07-14T06:00:00.000Z	56 \| moderate	12.275 \| fine	54.868 \| good	27.322 \| good	4.793 \| good	16.123 \| good	0.205 \| good
2025-07-14T07:00:00.000Z	56 \| moderate	11.829 \| good	51.941 \| good	24.751 \| good	4.7 \| good	17.291 \| good	0.209 \| good
2025-07-14T08:00:00.000Z	58 \| moderate	13.12 \| fine	59.418 \| fine	20.644 \| good	4.606 \| good	18.459 \| good	0.214 \| good
2025-07-14T09:00:00.000Z	56 \| moderate	11.552 \| good	51.146 \| good	19.734 \| good	4.513 \| good	19.627 \| good	0.219 \| good
2025-07-14T10:00:00.000Z	58 \| moderate	12.524 \| fine	56.853 \| fine	20.217 \| good	4.443 \| good	19.293 \| good	0.214 \| good
2025-07-14T11:00:00.000Z	58 \| moderate	12.615 \| fine	57.092 \| fine	19.034 \| good	4.372 \| good	18.958 \| good	0.21 \| good
2025-07-14T12:00:00.000Z	54 \| moderate	10.957 \| good	48.026 \| good	9.787 \| good	4.301 \| good	18.624 \| good	0.205 \| good
2025-07-14T13:00:00.000Z	60 \| moderate	13.796 \| fine	62.365 \| fine	14.38 \| good	4.246 \| good	16.108 \| good	0.199 \| good
2025-07-14T14:00:00.000Z	66 \| moderate	16.558 \| fine	73.11 \| fine	16.77 \| good	4.191 \| good	13.593 \| good	0.193 \| good
2025-07-14T15:00:00.000Z	69 \| moderate	19.347 \| fine	85.05 \| fine	17.228 \| good	4.136 \| good	11.078 \| good	0.186 \| good

Live air quality index in Claremont, California today

Major air pollutants in Claremont, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Claremont, California air quality forecast and history

Empower business decisions with accurate air quality data

Claremont, California air quality map: Real-time AQI near you

Air quality in nearby cities

Montclair, California

La Verne, California

Pomona, California

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Ontario, California

San Dimas, California

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Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Claremont, California updated?

When did Claremont, California experience the worst air quality in the last 24 hours?

When did Claremont, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Claremont, California?

Which pollutant is found most often in Claremont, California?

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What are the current PM2.5 levels in Claremont, California?

What are the current PM10 levels at Claremont, California?

What are the current carbon monoxide (CO) levels at Claremont, California?

What are the current sulfur dioxide (SO2) levels at Claremont, California?

What are the current ozone (O3) levels at Claremont, California?

What are the current nitrogen dioxide (NO2) levels at Claremont, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Claremont, California?

What are the current PM₁₀ levels at Claremont, California?

What are the current sulfur dioxide (SO₂) levels at Claremont, California?

What are the current ozone (O₃) levels at Claremont, California?

What are the current nitrogen dioxide (NO₂) levels at Claremont, California?