What are the current PM10 levels at Claremont, California?

The current PM10 levels in Claremont, California are 16.637 μg/m3.

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

The current sulfur dioxide (SO2) levels in Claremont, California are 0.815 ppb.

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

The current ozone (O3) levels at Claremont, California is 17.293 ppm.

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

The current nitrogen dioxide (NO2) levels at Claremont, California is 19.864 ppb.

Real-time air quality index in Claremont, California today

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

The measured PM2.5 levels in Claremont, California at present are 6.697 μg/m3.

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)

Good

Claremont, California

Last updated: ... (Local time)

Common air pollutants in Claremont, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.64 μg/m³

155

255

425

605+

Ozone (O₃)

17.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.41 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-02-10T19:00:00.000Z	51 \| moderate	8.799 \| good	56.169 \| fine	28.384 \| good	0.666 \| good	17.203 \| good	0.309 \| good
2026-02-10T20:00:00.000Z	58 \| moderate	13.045 \| fine	40.577 \| good	33.934 \| good	0.735 \| good	19.8 \| good	0.364 \| good
2026-02-10T21:00:00.000Z	62 \| moderate	15.371 \| fine	69.592 \| fine	35.696 \| good	0.59 \| good	21.276 \| good	0.332 \| good
2026-02-10T22:00:00.000Z	56 \| moderate	11.655 \| good	36.802 \| good	36.606 \| good	0.546 \| good	24.897 \| good	0.37 \| good
2026-02-10T23:00:00.000Z	38 \| good	7.398 \| good	26.252 \| good	29.647 \| good	0.541 \| good	20.609 \| good	0.358 \| good
2026-02-11T00:00:00.000Z	54 \| moderate	10.569 \| good	35.728 \| good	33.811 \| good	0.552 \| good	15.552 \| good	0.226 \| good
2026-02-11T01:00:00.000Z	58 \| moderate	12.946 \| fine	37.753 \| good	25.735 \| good	0.545 \| good	11.749 \| good	0.261 \| good
2026-02-11T02:00:00.000Z	54 \| moderate	11.14 \| good	35.184 \| good	35.551 \| good	0.595 \| good	12.42 \| good	0.282 \| good
2026-02-11T03:00:00.000Z	58 \| moderate	8.306 \| good	68.616 \| fine	22.118 \| good	0.46 \| good	17.265 \| good	0.244 \| good
2026-02-11T04:00:00.000Z	44 \| good	8.224 \| good	45.987 \| good	29.321 \| good	0.408 \| good	13.786 \| good	0.261 \| good
2026-02-11T05:00:00.000Z	44 \| good	7.708 \| good	22.285 \| good	30.687 \| good	0.643 \| good	15.931 \| good	0.244 \| good
2026-02-11T06:00:00.000Z	38 \| good	7.49 \| good	19.981 \| good	27.493 \| good	0.407 \| good	13.867 \| good	0.188 \| good
2026-02-11T07:00:00.000Z	44 \| good	7.827 \| good	22.66 \| good	29.087 \| good	0.404 \| good	12.197 \| good	0.188 \| good
2026-02-11T08:00:00.000Z	66 \| moderate	12.692 \| fine	85.258 \| fine	24.879 \| good	0.531 \| good	15.904 \| good	0.226 \| good
2026-02-11T09:00:00.000Z	49 \| good	8.615 \| good	34.704 \| good	26.39 \| good	0.442 \| good	8.036 \| good	0.159 \| good
2026-02-11T10:00:00.000Z	38 \| good	6.632 \| good	18.916 \| good	26.418 \| good	0.533 \| good	10.191 \| good	0.188 \| good
2026-02-11T11:00:00.000Z	29 \| good	4.36 \| good	12.627 \| good	30.881 \| good	0.451 \| good	5.549 \| good	0.1 \| good
2026-02-11T12:00:00.000Z	32 \| good	4.158 \| good	18.253 \| good	35.214 \| good	0.407 \| good	10.622 \| good	0.188 \| good
2026-02-11T13:00:00.000Z	30 \| good	2.455 \| good	13.089 \| good	31.964 \| good	0.418 \| good	10.134 \| good	0.188 \| good
2026-02-11T14:00:00.000Z	30 \| good	1.479 \| good	5.371 \| good	32.174 \| good	0.538 \| good	8.979 \| good	0.217 \| good
2026-02-11T15:00:00.000Z	29 \| good	2.225 \| good	8.878 \| good	30.77 \| good	0.528 \| good	13.399 \| good	0.279 \| good
2026-02-11T16:00:00.000Z	30 \| good	1.116 \| good	8.495 \| good	31.527 \| good	0.465 \| good	19.139 \| good	0.291 \| good
2026-02-11T17:00:00.000Z	29 \| good	1.666 \| good	5.346 \| good	31.167 \| good	0.434 \| good	22.474 \| good	0.279 \| good
2026-02-11T18:00:00.000Z	29 \| good	1.113 \| good	7.308 \| good	30.989 \| good	0.394 \| good	22.931 \| good	0.212 \| good
2026-02-11T19:00:00.000Z	32 \| good	1.591 \| good	8.649 \| good	34.884 \| good	0.442 \| good	18.658 \| good	0.185 \| good
2026-02-11T20:00:00.000Z	35 \| good	2.112 \| good	8.533 \| good	38.208 \| good	0.437 \| good	17.385 \| good	0.235 \| good
2026-02-11T21:00:00.000Z	34 \| good	2.085 \| good	5.734 \| good	36.877 \| good	0.458 \| good	14.105 \| good	0.223 \| good
2026-02-11T22:00:00.000Z	38 \| good	2.255 \| good	5.986 \| good	41.029 \| good	0.442 \| good	15.02 \| good	0.261 \| good
2026-02-11T23:00:00.000Z	35 \| good	4.173 \| good	9.018 \| good	37.665 \| good	0.488 \| good	14.641 \| good	0.244 \| good
2026-02-12T00:00:00.000Z	37 \| good	1.995 \| good	22.585 \| good	40.022 \| good	0.437 \| good	14.884 \| good	0.275 \| good
2026-02-12T01:00:00.000Z	35 \| good	2.936 \| good	12.514 \| good	38.027 \| good	0.427 \| good	13.439 \| good	0.275 \| good
2026-02-12T02:00:00.000Z	33 \| good	3.345 \| good	22.723 \| good	36.233 \| good	0.432 \| good	9.417 \| good	0.294 \| good
2026-02-12T03:00:00.000Z	30 \| good	4.093 \| good	11.54 \| good	31.827 \| good	0.389 \| good	8.996 \| good	0.329 \| good
2026-02-12T04:00:00.000Z	23 \| good	2.42 \| good	12.138 \| good	25.161 \| good	0.45 \| good	9.862 \| good	0.285 \| good
2026-02-12T05:00:00.000Z	33 \| good	6.018 \| good	21.633 \| good	21.933 \| good	0.547 \| good	10.289 \| good	0.443 \| good
2026-02-12T06:00:00.000Z	33 \| good	6.184 \| good	17.263 \| good	19.577 \| good	0.424 \| good	14.009 \| good	0.51 \| good
2026-02-12T07:00:00.000Z	44 \| good	7.581 \| good	24.206 \| good	21.108 \| good	0.431 \| good	13.371 \| good	0.51 \| good
2026-02-12T08:00:00.000Z	38 \| good	6.811 \| good	26.333 \| good	13.25 \| good	0.47 \| good	13.324 \| good	0.455 \| good
2026-02-12T09:00:00.000Z	38 \| good	6.617 \| good	18.626 \| good	13.348 \| good	0.493 \| good	13.47 \| good	0.48 \| good
2026-02-12T10:00:00.000Z	33 \| good	6.224 \| good	16.36 \| good	12.935 \| good	0.456 \| good	13.749 \| good	0.439 \| good
2026-02-12T11:00:00.000Z	49 \| good	9.357 \| good	21.426 \| good	9.883 \| good	0.468 \| good	16.665 \| good	0.445 \| good
2026-02-12T12:00:00.000Z	22 \| good	4.118 \| good	21.247 \| good	12.228 \| good	0.506 \| good	18.863 \| good	0.434 \| good
2026-02-12T13:00:00.000Z	22 \| good	3.906 \| good	16.519 \| good	18.014 \| good	0.521 \| good	16.88 \| good	0.434 \| good
2026-02-12T14:00:00.000Z	16 \| good	3.159 \| good	16.067 \| good	11.785 \| good	0.599 \| good	14.211 \| good	0.534 \| good
2026-02-12T15:00:00.000Z	22 \| good	4.262 \| good	21.326 \| good	9.434 \| good	0.793 \| good	14.139 \| good	0.68 \| good
2026-02-12T16:00:00.000Z	44 \| good	7.659 \| good	15.386 \| good	6.355 \| good	0.971 \| good	10.288 \| good	0.75 \| good
2026-02-12T17:00:00.000Z	44 \| good	7.874 \| good	25.509 \| good	11.664 \| good	0.931 \| good	16.945 \| good	0.576 \| good
2026-02-12T18:00:00.000Z	38 \| good	6.697 \| good	16.637 \| good	17.293 \| good	0.815 \| good	19.864 \| good	0.412 \| good
2026-02-12T18:00:00.000Z	38 \| good	6.697 \| good	16.637 \| good	17.293 \| good	0.815 \| good	19.864 \| good	0.412 \| good
2026-02-12T19:00:00.000Z	54 \| moderate	11.349 \| good	50.223 \| good	33.18 \| good	3.326 \| good	10.573 \| good	0.191 \| good
2026-02-12T20:00:00.000Z	58 \| moderate	13.285 \| fine	60.197 \| fine	37.873 \| good	3.63 \| good	10.1 \| good	0.184 \| good
2026-02-12T21:00:00.000Z	56 \| moderate	11.502 \| good	50.566 \| good	42.891 \| good	3.935 \| good	9.626 \| good	0.176 \| good
2026-02-12T22:00:00.000Z	62 \| moderate	14.919 \| fine	66.332 \| fine	45.527 \| good	4.111 \| good	10.546 \| good	0.175 \| good
2026-02-12T23:00:00.000Z	64 \| moderate	15.781 \| fine	70.522 \| fine	47.265 \| good	4.288 \| good	11.465 \| good	0.175 \| good
2026-02-13T00:00:00.000Z	71 \| moderate	20.247 \| fine	88.422 \| fine	43.372 \| good	4.464 \| good	12.384 \| good	0.174 \| good
2026-02-13T01:00:00.000Z	66 \| moderate	17.115 \| fine	75.765 \| fine	35.623 \| good	4.381 \| good	19.324 \| good	0.215 \| good
2026-02-13T02:00:00.000Z	58 \| moderate	13.016 \| fine	58.306 \| fine	26.962 \| good	4.298 \| good	26.264 \| good	0.256 \| good
2026-02-13T03:00:00.000Z	49 \| good	8.664 \| good	38.158 \| good	23.412 \| good	4.215 \| good	33.204 \| good	0.297 \| good
2026-02-13T04:00:00.000Z	44 \| good	7.618 \| good	33.521 \| good	21.353 \| good	4.251 \| good	33.833 \| good	0.334 \| good
2026-02-13T05:00:00.000Z	32 \| good	4.063 \| good	17.68 \| good	17.21 \| good	4.287 \| good	34.463 \| good	0.37 \| good
2026-02-13T06:00:00.000Z	33 \| good	3.562 \| good	15.689 \| good	16.141 \| good	4.324 \| good	35.093 \| good	0.407 \| good
2026-02-13T07:00:00.000Z	31 \| good	3.563 \| good	15.663 \| good	14.273 \| good	3.628 \| good	33.095 \| good	0.405 \| good
2026-02-13T08:00:00.000Z	29 \| good	3.771 \| good	15.954 \| good	13.418 \| good	2.932 \| good	31.098 \| good	0.404 \| good
2026-02-13T09:00:00.000Z	27 \| good	3.416 \| good	14.888 \| good	14.942 \| good	2.237 \| good	29.101 \| good	0.402 \| good
2026-02-13T10:00:00.000Z	25 \| good	3.116 \| good	13.63 \| good	16.574 \| good	1.932 \| good	26.839 \| good	0.369 \| good
2026-02-13T11:00:00.000Z	24 \| good	2.911 \| good	11.952 \| good	17.572 \| good	1.626 \| good	24.576 \| good	0.336 \| good
2026-02-13T12:00:00.000Z	21 \| good	2.934 \| good	12.057 \| good	17.689 \| good	1.321 \| good	22.314 \| good	0.303 \| good
2026-02-13T13:00:00.000Z	20 \| good	2.618 \| good	10.828 \| good	17.467 \| good	1.264 \| good	21.467 \| good	0.287 \| good
2026-02-13T14:00:00.000Z	20 \| good	2.296 \| good	9.824 \| good	18.71 \| good	1.207 \| good	20.619 \| good	0.27 \| good
2026-02-13T15:00:00.000Z	19 \| good	3.298 \| good	14.676 \| good	16.287 \| good	1.15 \| good	19.772 \| good	0.254 \| good
2026-02-13T16:00:00.000Z	22 \| good	4.194 \| good	18.676 \| good	21.129 \| good	1.202 \| good	16.792 \| good	0.241 \| good
2026-02-13T17:00:00.000Z	33 \| good	5.715 \| good	24.741 \| good	26.666 \| good	1.253 \| good	13.813 \| good	0.228 \| good
2026-02-13T18:00:00.000Z	33 \| good	5.568 \| good	23.891 \| good	33.998 \| good	1.305 \| good	10.833 \| good	0.215 \| good
2026-02-13T19:00:00.000Z	44 \| good	8.363 \| good	36.705 \| good	36.167 \| good	1.567 \| good	9.999 \| good	0.202 \| good
2026-02-13T20:00:00.000Z	54 \| moderate	11.397 \| good	50.836 \| good	39.208 \| good	1.828 \| good	9.165 \| good	0.189 \| good
2026-02-13T21:00:00.000Z	52 \| moderate	10.134 \| good	44.904 \| good	43.834 \| good	2.09 \| good	8.33 \| good	0.177 \| good
2026-02-13T22:00:00.000Z	44 \| good	8.453 \| good	37.347 \| good	46.236 \| good	2.591 \| good	10.294 \| good	0.183 \| good
2026-02-13T23:00:00.000Z	44 \| good	7.202 \| good	31.767 \| good	46.509 \| good	3.091 \| good	12.258 \| good	0.19 \| good
2026-02-14T00:00:00.000Z	44 \| good	8.008 \| good	35.52 \| good	46.658 \| good	3.592 \| good	14.223 \| good	0.196 \| good
2026-02-14T01:00:00.000Z	52 \| moderate	9.556 \| good	42.759 \| good	42.747 \| good	3.745 \| good	22.195 \| good	0.245 \| good
2026-02-14T02:00:00.000Z	60 \| moderate	14.331 \| fine	63.635 \| fine	29.778 \| good	3.897 \| good	30.168 \| good	0.293 \| good
2026-02-14T03:00:00.000Z	56 \| moderate	11.97 \| good	53.671 \| good	24.723 \| good	4.049 \| good	38.141 \| good	0.342 \| good
2026-02-14T04:00:00.000Z	52 \| moderate	9.904 \| good	44.161 \| good	24.255 \| good	4.249 \| good	38.635 \| good	0.363 \| good
2026-02-14T05:00:00.000Z	49 \| good	8.946 \| good	40.102 \| good	18.545 \| good	4.449 \| good	39.13 \| good	0.385 \| good
2026-02-14T06:00:00.000Z	88 \| moderate	29.488 \| fine	31.021 \| good	5.135 \| good	4.581 \| good	39.232 \| good	0.403 \| good
2026-02-14T07:00:00.000Z	36 \| good	5.75 \| good	24.739 \| good	16.406 \| good	4.088 \| good	37.822 \| good	0.391 \| good
2026-02-14T08:00:00.000Z	34 \| good	5.872 \| good	26.443 \| good	16.248 \| good	3.528 \| good	36.02 \| good	0.375 \| good
2026-02-14T09:00:00.000Z	33 \| good	5.858 \| good	25.027 \| good	14.282 \| good	2.967 \| good	34.219 \| good	0.36 \| good
2026-02-14T10:00:00.000Z	58 \| moderate	12.969 \| fine	57.806 \| fine	11.227 \| good	2.568 \| good	31.385 \| good	0.333 \| good
2026-02-14T11:00:00.000Z	58 \| moderate	13.076 \| fine	59.367 \| fine	11.765 \| good	2.169 \| good	28.552 \| good	0.307 \| good
2026-02-14T12:00:00.000Z	67 \| moderate	17.664 \| fine	18.786 \| good	11.427 \| good	1.796 \| good	25.622 \| good	0.279 \| good
2026-02-14T13:00:00.000Z	64 \| moderate	15.927 \| fine	17.035 \| good	11.352 \| good	1.931 \| good	25.942 \| good	0.279 \| good
2026-02-14T14:00:00.000Z	62 \| moderate	14.94 \| fine	16.06 \| good	11.277 \| good	2.067 \| good	26.262 \| good	0.279 \| good
2026-02-14T15:00:00.000Z	64 \| moderate	16.402 \| fine	17.536 \| good	11.202 \| good	2.202 \| good	26.583 \| good	0.279 \| good
2026-02-14T16:00:00.000Z	58 \| moderate	12.76 \| fine	57.633 \| fine	16.508 \| good	3.011 \| good	22.771 \| good	0.267 \| good
2026-02-14T17:00:00.000Z	66 \| moderate	17.053 \| fine	75.293 \| fine	21.789 \| good	3.847 \| good	18.877 \| good	0.255 \| good
2026-02-14T18:00:00.000Z	66 \| moderate	17.462 \| fine	19.249 \| good	32.661 \| good	4.691 \| good	14.961 \| good	0.241 \| good

Claremont

Empower business decisions with accurate air quality data

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

0.57ppm

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 2026-02-12.

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

The best air quality in Claremont, California was recorded at 02:00:00 on 2026-02-12.

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

The real-time air quality index in Claremont, California is 38, currently categorized as Good.

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 6.697 μg/m³.

What are the current PM₁₀ levels at Claremont, California?

The current PM₁₀ levels in Claremont, California are 16.637 μg/m³.

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

The current carbon monoxide (CO) level in Claremont, California is 0.412 ppm.

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

The current sulfur dioxide (SO₂) levels in Claremont, California are 0.815 ppb.

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

The current ozone (O₃) levels at Claremont, California is 17.293 ppm.

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

The current nitrogen dioxide (NO₂) levels at Claremont, California is 19.864 ppb.

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