What are the current PM10 levels at San Clemente, California?

The current PM10 levels in San Clemente, California are 73.764 μg/m3.

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

The current sulfur dioxide (SO2) levels in San Clemente, California are 0.792 ppb.

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

The current ozone (O3) levels at San Clemente, California is 2.316 ppm.

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

The current nitrogen dioxide (NO2) levels at San Clemente, California is 11.56 ppb.

Real-time air quality index in San Clemente, California today

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

The measured PM2.5 levels in San Clemente, California at present are 25.912 μg/m3.

Stay updated with real-time air quality in San Clemente, 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

San Clemente, California

Last updated: ... (Local time)

Common air pollutants in San Clemente, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

25.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

73.76 μg/m³

155

255

425

605+

Ozone (O₃)

2.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Clemente, California

Get Live Pollen Counts

San Clemente, California

Scroll To Air Quality Map

Track live San Clemente, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	33 \| good	5.975 \| good	21.025 \| good	21.244 \| good	0.447 \| good	10.613 \| good	0.392 \| good
2026-09-05T13:00:00.000Z	28 \| good	4.971 \| good	27.174 \| good	29.763 \| good	0.448 \| good	13.85 \| good	0.392 \| good
2026-09-05T14:00:00.000Z	27 \| good	5.081 \| good	14.794 \| good	27.444 \| good	0.531 \| good	15.625 \| good	0.529 \| good
2026-09-05T15:00:00.000Z	33 \| good	6.482 \| good	22.442 \| good	22.139 \| good	0.769 \| good	16.21 \| good	0.517 \| good
2026-09-05T16:00:00.000Z	49 \| good	8.981 \| good	21.827 \| good	25.454 \| good	0.674 \| good	18.602 \| good	0.469 \| good
2026-09-05T17:00:00.000Z	49 \| good	9.467 \| good	33.519 \| good	30.805 \| good	0.591 \| good	17.934 \| good	0.39 \| good
2026-09-05T18:00:00.000Z	44 \| good	8.085 \| good	22.006 \| good	36.161 \| good	0.564 \| good	10.218 \| good	0.397 \| good
2026-09-05T19:00:00.000Z	39 \| good	7.04 \| good	15.989 \| good	41.626 \| good	0.562 \| good	5.61 \| good	0.345 \| good
2026-09-05T20:00:00.000Z	41 \| good	6.042 \| good	21.702 \| good	44.225 \| good	0.542 \| good	3.867 \| good	0.303 \| good
2026-09-05T21:00:00.000Z	51 \| moderate	5.607 \| good	17.721 \| good	54.837 \| good	0.517 \| good	3.249 \| good	0.335 \| good
2026-09-05T22:00:00.000Z	45 \| good	5.791 \| good	18.23 \| good	48.979 \| good	0.466 \| good	3.668 \| good	0.303 \| good
2026-09-05T23:00:00.000Z	44 \| good	5.526 \| good	13.698 \| good	47.01 \| good	0.635 \| good	4.693 \| good	0.32 \| good
2026-09-06T00:00:00.000Z	32 \| good	3.712 \| good	16.706 \| good	35.233 \| good	0.683 \| good	5.48 \| good	0.313 \| good
2026-09-06T01:00:00.000Z	37 \| good	2.973 \| good	12.183 \| good	39.988 \| good	0.663 \| good	6.121 \| good	0.36 \| good
2026-09-06T02:00:00.000Z	37 \| good	4.967 \| good	22.089 \| good	39.879 \| good	0.643 \| good	7.296 \| good	0.392 \| good
2026-09-06T03:00:00.000Z	33 \| good	5.685 \| good	24.039 \| good	31.375 \| good	0.483 \| good	4.32 \| good	0.14 \| good
2026-09-06T04:00:00.000Z	35 \| good	5.067 \| good	17.069 \| good	38.313 \| good	0.566 \| good	5.997 \| good	0.448 \| good
2026-09-06T05:00:00.000Z	31 \| good	3.691 \| good	16.804 \| good	33.558 \| good	0.777 \| good	7.777 \| good	0.513 \| good
2026-09-06T06:00:00.000Z	33 \| good	5.639 \| good	12.524 \| good	31.387 \| good	0.608 \| good	10.879 \| good	0.53 \| good
2026-09-06T07:00:00.000Z	29 \| good	4.932 \| good	19.704 \| good	30.596 \| good	0.584 \| good	9.188 \| good	0.536 \| good
2026-09-06T08:00:00.000Z	38 \| good	7.43 \| good	22.105 \| good	27.903 \| good	0.569 \| good	11.346 \| good	0.578 \| good
2026-09-06T09:00:00.000Z	49 \| good	8.57 \| good	35.049 \| good	22.774 \| good	0.656 \| good	12.95 \| good	0.477 \| good
2026-09-06T10:00:00.000Z	38 \| good	7.026 \| good	19.876 \| good	21.729 \| good	0.657 \| good	11.411 \| good	0.477 \| good
2026-09-06T11:00:00.000Z	38 \| good	7.374 \| good	24.164 \| good	21.655 \| good	0.658 \| good	12.865 \| good	0.476 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.948 \| good	13.125 \| good	17.314 \| good	0.53 \| good	17.342 \| good	0.467 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.663 \| good	15.405 \| good	16.698 \| good	0.529 \| good	18.536 \| good	0.467 \| good
2026-09-06T14:00:00.000Z	56 \| moderate	11.823 \| good	48.193 \| good	20.073 \| good	0.523 \| good	20.116 \| good	0.436 \| good
2026-09-06T15:00:00.000Z	58 \| moderate	12.988 \| fine	29.105 \| good	17.242 \| good	0.537 \| good	17.914 \| good	0.371 \| good
2026-09-06T16:00:00.000Z	44 \| good	8.056 \| good	25.616 \| good	18.744 \| good	0.493 \| good	10.064 \| good	0.361 \| good
2026-09-06T17:00:00.000Z	44 \| good	8.349 \| good	22.536 \| good	18.321 \| good	0.537 \| good	10.819 \| good	0.41 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.133 \| good	28.461 \| good	18.93 \| good	0.493 \| good	11.6 \| good	0.403 \| good
2026-09-06T19:00:00.000Z	49 \| good	9.028 \| good	29.993 \| good	19.356 \| good	0.462 \| good	13.346 \| good	0.319 \| good
2026-09-06T20:00:00.000Z	38 \| good	6.514 \| good	15.012 \| good	16.501 \| good	0.451 \| good	13.891 \| good	0.326 \| good
2026-09-06T21:00:00.000Z	38 \| good	6.738 \| good	11.038 \| good	19.51 \| good	0.464 \| good	14.916 \| good	0.264 \| good
2026-09-06T22:00:00.000Z	38 \| good	6.84 \| good	16.21 \| good	20.954 \| good	0.452 \| good	11.345 \| good	0.264 \| good
2026-09-06T23:00:00.000Z	55 \| moderate	6.74 \| good	64.314 \| fine	21.741 \| good	0.483 \| good	8.505 \| good	0.301 \| good
2026-09-07T00:00:00.000Z	38 \| good	6.918 \| good	21.936 \| good	19.634 \| good	0.505 \| good	9.87 \| good	0.31 \| good
2026-09-07T01:00:00.000Z	38 \| good	7.42 \| good	14.104 \| good	15.048 \| good	0.511 \| good	9.424 \| good	0.351 \| good
2026-09-07T02:00:00.000Z	44 \| good	7.506 \| good	14.866 \| good	14.343 \| good	0.452 \| good	12.342 \| good	0.363 \| good
2026-09-07T03:00:00.000Z	33 \| good	6.306 \| good	27.917 \| good	27.838 \| good	0.362 \| good	14.634 \| good	0.154 \| good
2026-09-07T04:00:00.000Z	52 \| moderate	9.923 \| good	19.845 \| good	12.408 \| good	0.474 \| good	18.923 \| good	0.483 \| good
2026-09-07T05:00:00.000Z	54 \| moderate	10.581 \| good	24.276 \| good	8.486 \| good	0.671 \| good	16.82 \| good	0.58 \| good
2026-09-07T06:00:00.000Z	54 \| moderate	10.591 \| good	19.989 \| good	11.172 \| good	0.58 \| good	12.732 \| good	0.611 \| good
2026-09-07T07:00:00.000Z	49 \| good	8.779 \| good	29.865 \| good	9.319 \| good	0.575 \| good	12.674 \| good	0.598 \| good
2026-09-07T08:00:00.000Z	60 \| moderate	14.253 \| fine	28.066 \| good	8.014 \| good	0.614 \| good	12.994 \| good	0.529 \| good
2026-09-07T09:00:00.000Z	69 \| moderate	19.063 \| fine	52.879 \| good	5.042 \| good	0.661 \| good	12.774 \| good	0.496 \| good
2026-09-07T10:00:00.000Z	97 \| moderate	33.943 \| fine	114.822 \| fine	5.484 \| good	0.592 \| good	11.504 \| good	0.408 \| good
2026-09-07T11:00:00.000Z	82 \| moderate	25.912 \| fine	73.764 \| fine	2.316 \| good	0.792 \| good	11.56 \| good	0.396 \| good
2026-09-07T11:00:00.000Z	82 \| moderate	25.912 \| fine	73.764 \| fine	2.316 \| good	0.792 \| good	11.56 \| good	0.396 \| good
2026-09-07T12:00:00.000Z	49 \| good	8.623 \| good	37.898 \| good	11.961 \| good	0.507 \| good	22.772 \| good	0.198 \| good
2026-09-07T13:00:00.000Z	44 \| good	8.082 \| good	34.984 \| good	11.665 \| good	0.507 \| good	22.759 \| good	0.2 \| good
2026-09-07T14:00:00.000Z	52 \| moderate	9.582 \| good	42.887 \| good	12.765 \| good	0.522 \| good	20.313 \| good	0.205 \| good
2026-09-07T15:00:00.000Z	52 \| moderate	9.968 \| good	44.785 \| good	17.244 \| good	0.564 \| good	16.334 \| good	0.209 \| good
2026-09-07T16:00:00.000Z	54 \| moderate	10.759 \| good	47.807 \| good	24.601 \| good	0.585 \| good	13.918 \| good	0.191 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	10.25 \| good	44.9 \| good	31.165 \| good	0.537 \| good	10.44 \| good	0.168 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.341 \| good	41.862 \| good	36.819 \| good	0.454 \| good	7.774 \| good	0.156 \| good
2026-09-07T19:00:00.000Z	56 \| moderate	11.967 \| good	53.803 \| good	42.532 \| good	0.451 \| good	6.521 \| good	0.152 \| good
2026-09-07T20:00:00.000Z	56 \| moderate	12.35 \| fine	56.599 \| fine	48.88 \| good	0.496 \| good	5.61 \| good	0.149 \| good
2026-09-07T21:00:00.000Z	58 \| moderate	12.361 \| fine	56.714 \| fine	57.048 \| fine	0.565 \| good	4.699 \| good	0.145 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	10.389 \| good	45.936 \| good	57.219 \| fine	0.633 \| good	3.931 \| good	0.141 \| good
2026-09-07T23:00:00.000Z	45 \| good	8.091 \| good	35.089 \| good	49.476 \| good	0.704 \| good	3.469 \| good	0.138 \| good
2026-09-08T00:00:00.000Z	39 \| good	6.415 \| good	29.008 \| good	41.888 \| good	0.783 \| good	3.6 \| good	0.136 \| good
2026-09-08T01:00:00.000Z	33 \| good	5.679 \| good	24.116 \| good	34.535 \| good	0.878 \| good	4.763 \| good	0.139 \| good
2026-09-08T02:00:00.000Z	27 \| good	5.073 \| good	22.07 \| good	28.948 \| good	0.959 \| good	7.142 \| good	0.146 \| good
2026-09-08T03:00:00.000Z	33 \| good	5.596 \| good	24.108 \| good	24.587 \| good	1.039 \| good	10.053 \| good	0.159 \| good
2026-09-08T04:00:00.000Z	33 \| good	5.566 \| good	24.11 \| good	22.37 \| good	1.108 \| good	12.435 \| good	0.168 \| good
2026-09-08T05:00:00.000Z	33 \| good	6.111 \| good	27.05 \| good	20.59 \| good	1.159 \| good	14.661 \| good	0.177 \| good
2026-09-08T06:00:00.000Z	38 \| good	6.539 \| good	28.977 \| good	17.028 \| good	1.192 \| good	17.011 \| good	0.188 \| good
2026-09-08T07:00:00.000Z	33 \| good	6.444 \| good	28.892 \| good	14.062 \| good	1.195 \| good	19.146 \| good	0.198 \| good
2026-09-08T08:00:00.000Z	33 \| good	6.391 \| good	28.896 \| good	11.528 \| good	1.165 \| good	20.427 \| good	0.205 \| good
2026-09-08T09:00:00.000Z	38 \| good	6.63 \| good	29.872 \| good	10.902 \| good	1.117 \| good	20.912 \| good	0.209 \| good
2026-09-08T10:00:00.000Z	33 \| good	6.378 \| good	27.967 \| good	9.761 \| good	1.045 \| good	20.852 \| good	0.21 \| good
2026-09-08T11:00:00.000Z	38 \| good	6.738 \| good	29.914 \| good	9.306 \| good	0.986 \| good	20.454 \| good	0.21 \| good
2026-09-08T12:00:00.000Z	33 \| good	6.069 \| good	26.947 \| good	7.37 \| good	0.958 \| good	20.062 \| good	0.208 \| good
2026-09-08T13:00:00.000Z	38 \| good	6.718 \| good	29.932 \| good	5.4 \| good	0.967 \| good	19.964 \| good	0.208 \| good
2026-09-08T14:00:00.000Z	44 \| good	8.263 \| good	35.886 \| good	7.374 \| good	1.002 \| good	18.842 \| good	0.212 \| good
2026-09-08T15:00:00.000Z	49 \| good	9.288 \| good	41.754 \| good	13.585 \| good	1.029 \| good	15.926 \| good	0.222 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	10.783 \| good	47.724 \| good	21.591 \| good	1.188 \| good	11.82 \| good	0.192 \| good
2026-09-08T17:00:00.000Z	54 \| moderate	10.972 \| good	48.766 \| good	29.133 \| good	1.195 \| good	9.506 \| good	0.175 \| good
2026-09-08T18:00:00.000Z	56 \| moderate	12.469 \| fine	56.566 \| fine	36.37 \| good	1.154 \| good	8.009 \| good	0.169 \| good
2026-09-08T19:00:00.000Z	62 \| moderate	15.238 \| fine	68.614 \| fine	43.737 \| good	1.108 \| good	6.918 \| good	0.167 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	13.367 \| fine	60.74 \| fine	53.496 \| good	1.072 \| good	6.062 \| good	0.165 \| good
2026-09-08T21:00:00.000Z	58 \| moderate	10.596 \| good	46.941 \| good	57.23 \| fine	1.071 \| good	5.491 \| good	0.165 \| good
2026-09-08T22:00:00.000Z	49 \| good	8.418 \| good	37.058 \| good	53.339 \| good	1.074 \| good	4.951 \| good	0.162 \| good
2026-09-08T23:00:00.000Z	44 \| good	6.548 \| good	29.09 \| good	48.233 \| good	1.062 \| good	4.556 \| good	0.157 \| good
2026-09-09T00:00:00.000Z	39 \| good	6.066 \| good	27.081 \| good	42.26 \| good	1.017 \| good	4.616 \| good	0.151 \| good
2026-09-09T01:00:00.000Z	35 \| good	5.38 \| good	23.058 \| good	37.782 \| good	0.956 \| good	5.67 \| good	0.149 \| good
2026-09-09T02:00:00.000Z	29 \| good	4.858 \| good	21.105 \| good	31.038 \| good	0.886 \| good	8.316 \| good	0.156 \| good
2026-09-09T03:00:00.000Z	33 \| good	5.801 \| good	25.081 \| good	29.115 \| good	0.836 \| good	10.508 \| good	0.165 \| good
2026-09-09T04:00:00.000Z	33 \| good	6.485 \| good	28.929 \| good	26.1 \| good	0.799 \| good	12.7 \| good	0.175 \| good
2026-09-09T05:00:00.000Z	44 \| good	7.522 \| good	32.931 \| good	24.014 \| good	0.778 \| good	14.754 \| good	0.186 \| good
2026-09-09T06:00:00.000Z	44 \| good	7.662 \| good	33.868 \| good	22.245 \| good	0.732 \| good	15.955 \| good	0.194 \| good
2026-09-09T07:00:00.000Z	49 \| good	9.064 \| good	40.746 \| good	21.807 \| good	0.674 \| good	15.197 \| good	0.194 \| good
2026-09-09T08:00:00.000Z	52 \| moderate	9.949 \| good	43.83 \| good	20.582 \| good	0.607 \| good	14.597 \| good	0.195 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.066 \| good	40.848 \| good	19.64 \| good	0.554 \| good	14.633 \| good	0.197 \| good
2026-09-09T10:00:00.000Z	44 \| good	7.959 \| good	35.004 \| good	19.508 \| good	0.512 \| good	14.641 \| good	0.197 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.993 \| good	35.049 \| good	19.709 \| good	0.477 \| good	14.293 \| good	0.197 \| good

San Clemente

Empower business decisions with accurate air quality data

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

0.43ppm

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

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Frequently asked questions

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

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

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

The worst air quality in San Clemente, California was recorded at 10:00:00 on 2026-09-07.

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

The best air quality in San Clemente, California was recorded at 12:00:00 on 2026-09-06.

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

The real-time air quality index in San Clemente, California is 82, currently categorized as Moderate.

Which pollutant is found most often in San Clemente, California?

The most common pollutant in San Clemente, California is PM2.5.

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

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

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

The measured PM_2.5 levels in San Clemente, California at present are 25.912 μg/m³.

What are the current PM₁₀ levels at San Clemente, California?

The current PM₁₀ levels in San Clemente, California are 73.764 μg/m³.

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

The current carbon monoxide (CO) level in San Clemente, California is 0.396 ppm.

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

The current sulfur dioxide (SO₂) levels in San Clemente, California are 0.792 ppb.

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

The current ozone (O₃) levels at San Clemente, California is 2.316 ppm.

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

The current nitrogen dioxide (NO₂) levels at San Clemente, California is 11.56 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	33 \| good	5.975 \| good	21.025 \| good	21.244 \| good	0.447 \| good	10.613 \| good	0.392 \| good
2026-09-05T13:00:00.000Z	28 \| good	4.971 \| good	27.174 \| good	29.763 \| good	0.448 \| good	13.85 \| good	0.392 \| good
2026-09-05T14:00:00.000Z	27 \| good	5.081 \| good	14.794 \| good	27.444 \| good	0.531 \| good	15.625 \| good	0.529 \| good
2026-09-05T15:00:00.000Z	33 \| good	6.482 \| good	22.442 \| good	22.139 \| good	0.769 \| good	16.21 \| good	0.517 \| good
2026-09-05T16:00:00.000Z	49 \| good	8.981 \| good	21.827 \| good	25.454 \| good	0.674 \| good	18.602 \| good	0.469 \| good
2026-09-05T17:00:00.000Z	49 \| good	9.467 \| good	33.519 \| good	30.805 \| good	0.591 \| good	17.934 \| good	0.39 \| good
2026-09-05T18:00:00.000Z	44 \| good	8.085 \| good	22.006 \| good	36.161 \| good	0.564 \| good	10.218 \| good	0.397 \| good
2026-09-05T19:00:00.000Z	39 \| good	7.04 \| good	15.989 \| good	41.626 \| good	0.562 \| good	5.61 \| good	0.345 \| good
2026-09-05T20:00:00.000Z	41 \| good	6.042 \| good	21.702 \| good	44.225 \| good	0.542 \| good	3.867 \| good	0.303 \| good
2026-09-05T21:00:00.000Z	51 \| moderate	5.607 \| good	17.721 \| good	54.837 \| good	0.517 \| good	3.249 \| good	0.335 \| good
2026-09-05T22:00:00.000Z	45 \| good	5.791 \| good	18.23 \| good	48.979 \| good	0.466 \| good	3.668 \| good	0.303 \| good
2026-09-05T23:00:00.000Z	44 \| good	5.526 \| good	13.698 \| good	47.01 \| good	0.635 \| good	4.693 \| good	0.32 \| good
2026-09-06T00:00:00.000Z	32 \| good	3.712 \| good	16.706 \| good	35.233 \| good	0.683 \| good	5.48 \| good	0.313 \| good
2026-09-06T01:00:00.000Z	37 \| good	2.973 \| good	12.183 \| good	39.988 \| good	0.663 \| good	6.121 \| good	0.36 \| good
2026-09-06T02:00:00.000Z	37 \| good	4.967 \| good	22.089 \| good	39.879 \| good	0.643 \| good	7.296 \| good	0.392 \| good
2026-09-06T03:00:00.000Z	33 \| good	5.685 \| good	24.039 \| good	31.375 \| good	0.483 \| good	4.32 \| good	0.14 \| good
2026-09-06T04:00:00.000Z	35 \| good	5.067 \| good	17.069 \| good	38.313 \| good	0.566 \| good	5.997 \| good	0.448 \| good
2026-09-06T05:00:00.000Z	31 \| good	3.691 \| good	16.804 \| good	33.558 \| good	0.777 \| good	7.777 \| good	0.513 \| good
2026-09-06T06:00:00.000Z	33 \| good	5.639 \| good	12.524 \| good	31.387 \| good	0.608 \| good	10.879 \| good	0.53 \| good
2026-09-06T07:00:00.000Z	29 \| good	4.932 \| good	19.704 \| good	30.596 \| good	0.584 \| good	9.188 \| good	0.536 \| good
2026-09-06T08:00:00.000Z	38 \| good	7.43 \| good	22.105 \| good	27.903 \| good	0.569 \| good	11.346 \| good	0.578 \| good
2026-09-06T09:00:00.000Z	49 \| good	8.57 \| good	35.049 \| good	22.774 \| good	0.656 \| good	12.95 \| good	0.477 \| good
2026-09-06T10:00:00.000Z	38 \| good	7.026 \| good	19.876 \| good	21.729 \| good	0.657 \| good	11.411 \| good	0.477 \| good
2026-09-06T11:00:00.000Z	38 \| good	7.374 \| good	24.164 \| good	21.655 \| good	0.658 \| good	12.865 \| good	0.476 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.948 \| good	13.125 \| good	17.314 \| good	0.53 \| good	17.342 \| good	0.467 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.663 \| good	15.405 \| good	16.698 \| good	0.529 \| good	18.536 \| good	0.467 \| good
2026-09-06T14:00:00.000Z	56 \| moderate	11.823 \| good	48.193 \| good	20.073 \| good	0.523 \| good	20.116 \| good	0.436 \| good
2026-09-06T15:00:00.000Z	58 \| moderate	12.988 \| fine	29.105 \| good	17.242 \| good	0.537 \| good	17.914 \| good	0.371 \| good
2026-09-06T16:00:00.000Z	44 \| good	8.056 \| good	25.616 \| good	18.744 \| good	0.493 \| good	10.064 \| good	0.361 \| good
2026-09-06T17:00:00.000Z	44 \| good	8.349 \| good	22.536 \| good	18.321 \| good	0.537 \| good	10.819 \| good	0.41 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.133 \| good	28.461 \| good	18.93 \| good	0.493 \| good	11.6 \| good	0.403 \| good
2026-09-06T19:00:00.000Z	49 \| good	9.028 \| good	29.993 \| good	19.356 \| good	0.462 \| good	13.346 \| good	0.319 \| good
2026-09-06T20:00:00.000Z	38 \| good	6.514 \| good	15.012 \| good	16.501 \| good	0.451 \| good	13.891 \| good	0.326 \| good
2026-09-06T21:00:00.000Z	38 \| good	6.738 \| good	11.038 \| good	19.51 \| good	0.464 \| good	14.916 \| good	0.264 \| good
2026-09-06T22:00:00.000Z	38 \| good	6.84 \| good	16.21 \| good	20.954 \| good	0.452 \| good	11.345 \| good	0.264 \| good
2026-09-06T23:00:00.000Z	55 \| moderate	6.74 \| good	64.314 \| fine	21.741 \| good	0.483 \| good	8.505 \| good	0.301 \| good
2026-09-07T00:00:00.000Z	38 \| good	6.918 \| good	21.936 \| good	19.634 \| good	0.505 \| good	9.87 \| good	0.31 \| good
2026-09-07T01:00:00.000Z	38 \| good	7.42 \| good	14.104 \| good	15.048 \| good	0.511 \| good	9.424 \| good	0.351 \| good
2026-09-07T02:00:00.000Z	44 \| good	7.506 \| good	14.866 \| good	14.343 \| good	0.452 \| good	12.342 \| good	0.363 \| good
2026-09-07T03:00:00.000Z	33 \| good	6.306 \| good	27.917 \| good	27.838 \| good	0.362 \| good	14.634 \| good	0.154 \| good
2026-09-07T04:00:00.000Z	52 \| moderate	9.923 \| good	19.845 \| good	12.408 \| good	0.474 \| good	18.923 \| good	0.483 \| good
2026-09-07T05:00:00.000Z	54 \| moderate	10.581 \| good	24.276 \| good	8.486 \| good	0.671 \| good	16.82 \| good	0.58 \| good
2026-09-07T06:00:00.000Z	54 \| moderate	10.591 \| good	19.989 \| good	11.172 \| good	0.58 \| good	12.732 \| good	0.611 \| good
2026-09-07T07:00:00.000Z	49 \| good	8.779 \| good	29.865 \| good	9.319 \| good	0.575 \| good	12.674 \| good	0.598 \| good
2026-09-07T08:00:00.000Z	60 \| moderate	14.253 \| fine	28.066 \| good	8.014 \| good	0.614 \| good	12.994 \| good	0.529 \| good
2026-09-07T09:00:00.000Z	69 \| moderate	19.063 \| fine	52.879 \| good	5.042 \| good	0.661 \| good	12.774 \| good	0.496 \| good
2026-09-07T10:00:00.000Z	97 \| moderate	33.943 \| fine	114.822 \| fine	5.484 \| good	0.592 \| good	11.504 \| good	0.408 \| good
2026-09-07T11:00:00.000Z	82 \| moderate	25.912 \| fine	73.764 \| fine	2.316 \| good	0.792 \| good	11.56 \| good	0.396 \| good
2026-09-07T11:00:00.000Z	82 \| moderate	25.912 \| fine	73.764 \| fine	2.316 \| good	0.792 \| good	11.56 \| good	0.396 \| good
2026-09-07T12:00:00.000Z	49 \| good	8.623 \| good	37.898 \| good	11.961 \| good	0.507 \| good	22.772 \| good	0.198 \| good
2026-09-07T13:00:00.000Z	44 \| good	8.082 \| good	34.984 \| good	11.665 \| good	0.507 \| good	22.759 \| good	0.2 \| good
2026-09-07T14:00:00.000Z	52 \| moderate	9.582 \| good	42.887 \| good	12.765 \| good	0.522 \| good	20.313 \| good	0.205 \| good
2026-09-07T15:00:00.000Z	52 \| moderate	9.968 \| good	44.785 \| good	17.244 \| good	0.564 \| good	16.334 \| good	0.209 \| good
2026-09-07T16:00:00.000Z	54 \| moderate	10.759 \| good	47.807 \| good	24.601 \| good	0.585 \| good	13.918 \| good	0.191 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	10.25 \| good	44.9 \| good	31.165 \| good	0.537 \| good	10.44 \| good	0.168 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.341 \| good	41.862 \| good	36.819 \| good	0.454 \| good	7.774 \| good	0.156 \| good
2026-09-07T19:00:00.000Z	56 \| moderate	11.967 \| good	53.803 \| good	42.532 \| good	0.451 \| good	6.521 \| good	0.152 \| good
2026-09-07T20:00:00.000Z	56 \| moderate	12.35 \| fine	56.599 \| fine	48.88 \| good	0.496 \| good	5.61 \| good	0.149 \| good
2026-09-07T21:00:00.000Z	58 \| moderate	12.361 \| fine	56.714 \| fine	57.048 \| fine	0.565 \| good	4.699 \| good	0.145 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	10.389 \| good	45.936 \| good	57.219 \| fine	0.633 \| good	3.931 \| good	0.141 \| good
2026-09-07T23:00:00.000Z	45 \| good	8.091 \| good	35.089 \| good	49.476 \| good	0.704 \| good	3.469 \| good	0.138 \| good
2026-09-08T00:00:00.000Z	39 \| good	6.415 \| good	29.008 \| good	41.888 \| good	0.783 \| good	3.6 \| good	0.136 \| good
2026-09-08T01:00:00.000Z	33 \| good	5.679 \| good	24.116 \| good	34.535 \| good	0.878 \| good	4.763 \| good	0.139 \| good
2026-09-08T02:00:00.000Z	27 \| good	5.073 \| good	22.07 \| good	28.948 \| good	0.959 \| good	7.142 \| good	0.146 \| good
2026-09-08T03:00:00.000Z	33 \| good	5.596 \| good	24.108 \| good	24.587 \| good	1.039 \| good	10.053 \| good	0.159 \| good
2026-09-08T04:00:00.000Z	33 \| good	5.566 \| good	24.11 \| good	22.37 \| good	1.108 \| good	12.435 \| good	0.168 \| good
2026-09-08T05:00:00.000Z	33 \| good	6.111 \| good	27.05 \| good	20.59 \| good	1.159 \| good	14.661 \| good	0.177 \| good
2026-09-08T06:00:00.000Z	38 \| good	6.539 \| good	28.977 \| good	17.028 \| good	1.192 \| good	17.011 \| good	0.188 \| good
2026-09-08T07:00:00.000Z	33 \| good	6.444 \| good	28.892 \| good	14.062 \| good	1.195 \| good	19.146 \| good	0.198 \| good
2026-09-08T08:00:00.000Z	33 \| good	6.391 \| good	28.896 \| good	11.528 \| good	1.165 \| good	20.427 \| good	0.205 \| good
2026-09-08T09:00:00.000Z	38 \| good	6.63 \| good	29.872 \| good	10.902 \| good	1.117 \| good	20.912 \| good	0.209 \| good
2026-09-08T10:00:00.000Z	33 \| good	6.378 \| good	27.967 \| good	9.761 \| good	1.045 \| good	20.852 \| good	0.21 \| good
2026-09-08T11:00:00.000Z	38 \| good	6.738 \| good	29.914 \| good	9.306 \| good	0.986 \| good	20.454 \| good	0.21 \| good
2026-09-08T12:00:00.000Z	33 \| good	6.069 \| good	26.947 \| good	7.37 \| good	0.958 \| good	20.062 \| good	0.208 \| good
2026-09-08T13:00:00.000Z	38 \| good	6.718 \| good	29.932 \| good	5.4 \| good	0.967 \| good	19.964 \| good	0.208 \| good
2026-09-08T14:00:00.000Z	44 \| good	8.263 \| good	35.886 \| good	7.374 \| good	1.002 \| good	18.842 \| good	0.212 \| good
2026-09-08T15:00:00.000Z	49 \| good	9.288 \| good	41.754 \| good	13.585 \| good	1.029 \| good	15.926 \| good	0.222 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	10.783 \| good	47.724 \| good	21.591 \| good	1.188 \| good	11.82 \| good	0.192 \| good
2026-09-08T17:00:00.000Z	54 \| moderate	10.972 \| good	48.766 \| good	29.133 \| good	1.195 \| good	9.506 \| good	0.175 \| good
2026-09-08T18:00:00.000Z	56 \| moderate	12.469 \| fine	56.566 \| fine	36.37 \| good	1.154 \| good	8.009 \| good	0.169 \| good
2026-09-08T19:00:00.000Z	62 \| moderate	15.238 \| fine	68.614 \| fine	43.737 \| good	1.108 \| good	6.918 \| good	0.167 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	13.367 \| fine	60.74 \| fine	53.496 \| good	1.072 \| good	6.062 \| good	0.165 \| good
2026-09-08T21:00:00.000Z	58 \| moderate	10.596 \| good	46.941 \| good	57.23 \| fine	1.071 \| good	5.491 \| good	0.165 \| good
2026-09-08T22:00:00.000Z	49 \| good	8.418 \| good	37.058 \| good	53.339 \| good	1.074 \| good	4.951 \| good	0.162 \| good
2026-09-08T23:00:00.000Z	44 \| good	6.548 \| good	29.09 \| good	48.233 \| good	1.062 \| good	4.556 \| good	0.157 \| good
2026-09-09T00:00:00.000Z	39 \| good	6.066 \| good	27.081 \| good	42.26 \| good	1.017 \| good	4.616 \| good	0.151 \| good
2026-09-09T01:00:00.000Z	35 \| good	5.38 \| good	23.058 \| good	37.782 \| good	0.956 \| good	5.67 \| good	0.149 \| good
2026-09-09T02:00:00.000Z	29 \| good	4.858 \| good	21.105 \| good	31.038 \| good	0.886 \| good	8.316 \| good	0.156 \| good
2026-09-09T03:00:00.000Z	33 \| good	5.801 \| good	25.081 \| good	29.115 \| good	0.836 \| good	10.508 \| good	0.165 \| good
2026-09-09T04:00:00.000Z	33 \| good	6.485 \| good	28.929 \| good	26.1 \| good	0.799 \| good	12.7 \| good	0.175 \| good
2026-09-09T05:00:00.000Z	44 \| good	7.522 \| good	32.931 \| good	24.014 \| good	0.778 \| good	14.754 \| good	0.186 \| good
2026-09-09T06:00:00.000Z	44 \| good	7.662 \| good	33.868 \| good	22.245 \| good	0.732 \| good	15.955 \| good	0.194 \| good
2026-09-09T07:00:00.000Z	49 \| good	9.064 \| good	40.746 \| good	21.807 \| good	0.674 \| good	15.197 \| good	0.194 \| good
2026-09-09T08:00:00.000Z	52 \| moderate	9.949 \| good	43.83 \| good	20.582 \| good	0.607 \| good	14.597 \| good	0.195 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.066 \| good	40.848 \| good	19.64 \| good	0.554 \| good	14.633 \| good	0.197 \| good
2026-09-09T10:00:00.000Z	44 \| good	7.959 \| good	35.004 \| good	19.508 \| good	0.512 \| good	14.641 \| good	0.197 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.993 \| good	35.049 \| good	19.709 \| good	0.477 \| good	14.293 \| good	0.197 \| good

Real-time air quality index in San Clemente, California today

Common air pollutants in San Clemente, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live San Clemente, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

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How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in San Clemente, California?

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

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

What are the current PM10 levels at San Clemente, California?

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

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

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

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

What are the current PM₁₀ levels at San Clemente, California?

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

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

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