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

The current PM10 levels in San Clemente, California are 66.308 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 0.935 ppb.

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

The current ozone (O3) levels at San Clemente, California is 21.679 ppm.

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

The current nitrogen dioxide (NO2) levels at San Clemente, California is 29.497 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 17.939 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)

17.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

66.31 μg/m³

155

255

425

605+

Ozone (O₃)

21.68 ppb

201

201+

Sulfur Dioxide (SO₂)

0.94 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

29.50 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.87 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
2025-12-06T19:00:00.000Z	49 \| good	9.004 \| good	38.805 \| good	26.403 \| good	1.034 \| good	17.117 \| good	0.372 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.209 \| good	21.114 \| good	32.835 \| good	0.866 \| good	13.327 \| good	0.356 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	9.906 \| good	32.98 \| good	33.42 \| good	0.81 \| good	12.334 \| good	0.301 \| good
2025-12-06T22:00:00.000Z	50 \| good	7.284 \| good	54.198 \| good	37.662 \| good	0.694 \| good	8.218 \| good	0.262 \| good
2025-12-06T23:00:00.000Z	37 \| good	3.495 \| good	13.112 \| good	39.69 \| good	0.802 \| good	8.836 \| good	0.252 \| good
2025-12-07T00:00:00.000Z	38 \| good	7.223 \| good	24.634 \| good	39.44 \| good	0.716 \| good	6.246 \| good	0.262 \| good
2025-12-07T01:00:00.000Z	38 \| good	4.651 \| good	18.009 \| good	40.736 \| good	0.904 \| good	6.697 \| good	0.323 \| good
2025-12-07T02:00:00.000Z	38 \| good	7.055 \| good	29.256 \| good	40.828 \| good	0.757 \| good	13.967 \| good	0.407 \| good
2025-12-07T03:00:00.000Z	49 \| good	8.837 \| good	26.266 \| good	39.186 \| good	0.724 \| good	22.205 \| good	0.508 \| good
2025-12-07T04:00:00.000Z	44 \| good	8.243 \| good	25.891 \| good	37.299 \| good	0.937 \| good	21.283 \| good	0.536 \| good
2025-12-07T05:00:00.000Z	49 \| good	9.475 \| good	17.106 \| good	34.869 \| good	0.96 \| good	21.921 \| good	0.678 \| good
2025-12-07T06:00:00.000Z	44 \| good	6.854 \| good	46.752 \| good	33.906 \| good	0.813 \| good	22.923 \| good	0.824 \| good
2025-12-07T07:00:00.000Z	64 \| moderate	15.745 \| fine	51.179 \| good	30.621 \| good	0.817 \| good	21.054 \| good	0.825 \| good
2025-12-07T08:00:00.000Z	86 \| moderate	28.002 \| fine	114.824 \| fine	31.097 \| good	0.973 \| good	22.663 \| good	0.758 \| good
2025-12-07T09:00:00.000Z	92 \| moderate	30.961 \| fine	77.044 \| fine	28.539 \| good	0.919 \| good	25.712 \| good	0.728 \| good
2025-12-07T10:00:00.000Z	58 \| moderate	13.317 \| fine	44.539 \| good	26.271 \| good	0.902 \| good	26.144 \| good	0.623 \| good
2025-12-07T11:00:00.000Z	64 \| moderate	16.269 \| fine	32.342 \| good	24.003 \| good	0.902 \| good	28.116 \| good	0.623 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.803 \| fine	30.537 \| good	22.182 \| good	0.925 \| good	25.465 \| good	0.622 \| good
2025-12-07T13:00:00.000Z	77 \| moderate	22.853 \| fine	28.391 \| good	21.762 \| good	0.827 \| good	8.398 \| good	0.893 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	19.095 \| fine	75.355 \| fine	19.749 \| good	0.787 \| good	20.483 \| good	0.632 \| good
2025-12-07T15:00:00.000Z	67 \| moderate	18.044 \| fine	30.78 \| good	23.272 \| good	0.937 \| good	22.368 \| good	0.651 \| good
2025-12-07T16:00:00.000Z	91 \| moderate	26.981 \| fine	136.062 \| fine	25.956 \| good	0.957 \| good	24.168 \| good	0.672 \| good
2025-12-07T17:00:00.000Z	82 \| moderate	25.943 \| fine	104.016 \| fine	27.74 \| good	0.765 \| good	23.914 \| good	0.58 \| good
2025-12-07T18:00:00.000Z	75 \| moderate	21.751 \| fine	63.031 \| fine	35.209 \| good	0.692 \| good	24.894 \| good	0.447 \| good
2025-12-07T19:00:00.000Z	69 \| moderate	19.395 \| fine	53.091 \| good	36.376 \| good	0.796 \| good	21.023 \| good	0.396 \| good
2025-12-07T20:00:00.000Z	67 \| moderate	18.09 \| fine	78.429 \| fine	38.324 \| good	0.866 \| good	21.76 \| good	0.373 \| good
2025-12-07T21:00:00.000Z	49 \| good	9.383 \| good	32.375 \| good	42.772 \| good	0.733 \| good	18.672 \| good	0.354 \| good
2025-12-07T22:00:00.000Z	44 \| good	7.45 \| good	37.112 \| good	47.434 \| good	0.765 \| good	12.399 \| good	0.344 \| good
2025-12-07T23:00:00.000Z	44 \| good	7.635 \| good	18.918 \| good	46.703 \| good	0.955 \| good	13.025 \| good	0.388 \| good
2025-12-08T00:00:00.000Z	42 \| good	7.338 \| good	28.243 \| good	44.877 \| good	0.796 \| good	14.228 \| good	0.406 \| good
2025-12-08T01:00:00.000Z	53 \| moderate	10.016 \| good	58.554 \| fine	42.154 \| good	0.652 \| good	17.534 \| good	0.502 \| good
2025-12-08T02:00:00.000Z	49 \| good	8.964 \| good	23.063 \| good	39.157 \| good	0.675 \| good	14.54 \| good	0.561 \| good
2025-12-08T03:00:00.000Z	44 \| good	7.649 \| good	32.187 \| good	34.385 \| good	0.82 \| good	28.83 \| good	0.81 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	22.278 \| fine	73.976 \| fine	30.832 \| good	0.89 \| good	31.054 \| good	0.956 \| good
2025-12-08T05:00:00.000Z	81 \| moderate	25.164 \| fine	76.713 \| fine	29.904 \| good	0.929 \| good	32.969 \| good	0.98 \| good
2025-12-08T06:00:00.000Z	86 \| moderate	27.584 \| fine	125.599 \| fine	23.722 \| good	1 \| good	35.229 \| good	0.97 \| good
2025-12-08T07:00:00.000Z	88 \| moderate	28.895 \| fine	98.28 \| fine	23.7 \| good	0.994 \| good	32.665 \| good	0.911 \| good
2025-12-08T08:00:00.000Z	84 \| moderate	27.066 \| fine	94.801 \| fine	23.613 \| good	1.018 \| good	30.253 \| good	1.005 \| good
2025-12-08T09:00:00.000Z	66 \| moderate	17.131 \| fine	33.598 \| good	23.543 \| good	0.694 \| good	30.897 \| good	0.743 \| good
2025-12-08T10:00:00.000Z	62 \| moderate	15.063 \| fine	25.912 \| good	21.63 \| good	0.987 \| good	27.265 \| good	0.66 \| good
2025-12-08T11:00:00.000Z	75 \| moderate	21.574 \| fine	93.316 \| fine	15.661 \| good	0.839 \| good	24.161 \| good	0.592 \| good
2025-12-08T12:00:00.000Z	79 \| moderate	23.783 \| fine	74.711 \| fine	18.487 \| good	0.858 \| good	20.995 \| good	0.573 \| good
2025-12-08T13:00:00.000Z	64 \| moderate	16.021 \| fine	69.959 \| fine	20.942 \| good	0.858 \| good	23.101 \| good	0.573 \| good
2025-12-08T14:00:00.000Z	69 \| moderate	19.162 \| fine	89.167 \| fine	17.504 \| good	0.847 \| good	26.959 \| good	0.705 \| good
2025-12-08T15:00:00.000Z	77 \| moderate	23.15 \| fine	79.601 \| fine	15.261 \| good	0.928 \| good	30.191 \| good	0.966 \| good
2025-12-08T16:00:00.000Z	77 \| moderate	22.718 \| fine	94.638 \| fine	13.846 \| good	1.17 \| good	30.191 \| good	1.015 \| good
2025-12-08T17:00:00.000Z	67 \| moderate	17.939 \| fine	66.308 \| fine	21.679 \| good	0.935 \| good	29.497 \| good	0.874 \| good
2025-12-08T18:00:00.000Z	49 \| good	9.487 \| good	30.678 \| good	26.298 \| good	0.699 \| good	27.851 \| good	0.586 \| good
2025-12-08T18:00:00.000Z	67 \| moderate	17.939 \| fine	66.308 \| fine	21.679 \| good	0.935 \| good	29.497 \| good	0.874 \| good
2025-12-08T19:00:00.000Z	167 \| unhealthy	78.729 \| poor	278.068 \| poor	37.315 \| good	2.102 \| good	12.719 \| good	0.238 \| good
2025-12-08T20:00:00.000Z	168 \| unhealthy	79.543 \| poor	279.838 \| poor	39.217 \| good	2.268 \| good	12.152 \| good	0.222 \| good
2025-12-08T21:00:00.000Z	168 \| unhealthy	80.365 \| poor	280.111 \| poor	38.657 \| good	2.433 \| good	11.586 \| good	0.206 \| good
2025-12-08T22:00:00.000Z	158 \| unhealthy	65.845 \| poor	266.1 \| poor	36.398 \| good	2.653 \| good	16.754 \| good	0.223 \| good
2025-12-08T23:00:00.000Z	151 \| unhealthy	55.881 \| poor	253.335 \| moderate	31.905 \| good	2.873 \| good	21.922 \| good	0.24 \| good
2025-12-09T00:00:00.000Z	124 \| sensitive	44.651 \| moderate	199.666 \| moderate	25.234 \| good	3.093 \| good	27.09 \| good	0.257 \| good
2025-12-09T01:00:00.000Z	107 \| sensitive	37.585 \| moderate	165.26 \| moderate	21.484 \| good	3.346 \| good	32.504 \| good	0.285 \| good
2025-12-09T02:00:00.000Z	86 \| moderate	28.211 \| fine	121.763 \| fine	16.954 \| good	3.6 \| good	37.918 \| good	0.313 \| good
2025-12-09T03:00:00.000Z	69 \| moderate	18.941 \| fine	84.225 \| fine	16.565 \| good	3.854 \| good	43.332 \| good	0.342 \| good
2025-12-09T04:00:00.000Z	60 \| moderate	14.206 \| fine	62.735 \| fine	16.599 \| good	3.433 \| good	41.406 \| good	0.346 \| good
2025-12-09T05:00:00.000Z	54 \| moderate	11.029 \| good	48.963 \| good	17.381 \| good	3.012 \| good	39.48 \| good	0.35 \| good
2025-12-09T06:00:00.000Z	54 \| moderate	10.895 \| good	47.995 \| good	18.523 \| good	2.591 \| good	37.554 \| good	0.354 \| good
2025-12-09T07:00:00.000Z	56 \| moderate	12.01 \| good	53.858 \| good	18.073 \| good	2.127 \| good	32.427 \| good	0.316 \| good
2025-12-09T08:00:00.000Z	52 \| moderate	10.286 \| good	45.03 \| good	18.385 \| good	1.663 \| good	27.301 \| good	0.278 \| good
2025-12-09T09:00:00.000Z	44 \| good	7.793 \| good	34.065 \| good	18.059 \| good	1.199 \| good	22.175 \| good	0.239 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.841 \| good	25.046 \| good	17.146 \| good	1.109 \| good	18.301 \| good	0.211 \| good
2025-12-09T11:00:00.000Z	27 \| good	5.162 \| good	21.983 \| good	16.692 \| good	1.018 \| good	14.426 \| good	0.183 \| good
2025-12-09T12:00:00.000Z	27 \| good	4.803 \| good	20.927 \| good	16.859 \| good	0.928 \| good	10.552 \| good	0.155 \| good
2025-12-09T13:00:00.000Z	22 \| good	3.783 \| good	16.859 \| good	16.836 \| good	1.024 \| good	11.59 \| good	0.159 \| good
2025-12-09T14:00:00.000Z	22 \| good	3.72 \| good	15.898 \| good	17.294 \| good	1.12 \| good	12.628 \| good	0.163 \| good
2025-12-09T15:00:00.000Z	16 \| good	3.492 \| good	15.823 \| good	16.091 \| good	1.216 \| good	13.666 \| good	0.167 \| good
2025-12-09T16:00:00.000Z	16 \| good	3.482 \| good	14.899 \| good	16.799 \| good	1.401 \| good	13.363 \| good	0.182 \| good
2025-12-09T17:00:00.000Z	33 \| good	6.276 \| good	27.888 \| good	18.72 \| good	1.585 \| good	13.061 \| good	0.197 \| good
2025-12-09T18:00:00.000Z	52 \| moderate	9.723 \| good	42.845 \| good	23.981 \| good	1.77 \| good	12.758 \| good	0.212 \| good
2025-12-09T19:00:00.000Z	62 \| moderate	14.526 \| fine	64.623 \| fine	26.996 \| good	1.977 \| good	12.09 \| good	0.197 \| good
2025-12-09T20:00:00.000Z	69 \| moderate	19.023 \| fine	84.295 \| fine	30.022 \| good	2.184 \| good	11.422 \| good	0.182 \| good
2025-12-09T21:00:00.000Z	75 \| moderate	21.662 \| fine	94.147 \| fine	30.841 \| good	2.391 \| good	10.754 \| good	0.167 \| good
2025-12-09T22:00:00.000Z	75 \| moderate	21.62 \| fine	94.003 \| fine	29 \| good	2.64 \| good	15.534 \| good	0.187 \| good
2025-12-09T23:00:00.000Z	66 \| moderate	16.806 \| fine	74.247 \| fine	24.508 \| good	2.888 \| good	20.314 \| good	0.208 \| good
2025-12-10T00:00:00.000Z	54 \| moderate	11.48 \| good	50.586 \| good	14.69 \| good	3.137 \| good	25.094 \| good	0.229 \| good
2025-12-10T01:00:00.000Z	44 \| good	8.226 \| good	36.62 \| good	9.82 \| good	3.424 \| good	30.691 \| good	0.267 \| good
2025-12-10T02:00:00.000Z	44 \| good	7.781 \| good	33.739 \| good	8.615 \| good	3.711 \| good	36.288 \| good	0.305 \| good
2025-12-10T03:00:00.000Z	40 \| good	7.277 \| good	31.882 \| good	9.437 \| good	3.997 \| good	41.885 \| good	0.343 \| good
2025-12-10T04:00:00.000Z	39 \| good	7.49 \| good	32.901 \| good	9.222 \| good	3.771 \| good	40.8 \| good	0.352 \| good
2025-12-10T05:00:00.000Z	44 \| good	8.37 \| good	36.865 \| good	10.659 \| good	3.545 \| good	39.714 \| good	0.36 \| good
2025-12-10T06:00:00.000Z	49 \| good	8.791 \| good	38.814 \| good	10.678 \| good	3.318 \| good	38.628 \| good	0.369 \| good
2025-12-10T07:00:00.000Z	52 \| moderate	9.714 \| good	42.842 \| good	10.859 \| good	2.892 \| good	36.595 \| good	0.357 \| good
2025-12-10T08:00:00.000Z	52 \| moderate	10.043 \| good	44.794 \| good	11.589 \| good	2.467 \| good	34.562 \| good	0.345 \| good
2025-12-10T09:00:00.000Z	52 \| moderate	9.959 \| good	44.77 \| good	12.928 \| good	2.041 \| good	32.529 \| good	0.333 \| good
2025-12-10T10:00:00.000Z	49 \| good	9.211 \| good	40.813 \| good	14.511 \| good	1.785 \| good	29.196 \| good	0.299 \| good
2025-12-10T11:00:00.000Z	49 \| good	8.841 \| good	38.838 \| good	15.032 \| good	1.53 \| good	25.863 \| good	0.266 \| good
2025-12-10T12:00:00.000Z	44 \| good	8.366 \| good	36.851 \| good	15.495 \| good	1.275 \| good	22.531 \| good	0.233 \| good
2025-12-10T13:00:00.000Z	38 \| good	6.57 \| good	29.774 \| good	15.563 \| good	1.253 \| good	20.845 \| good	0.223 \| good
2025-12-10T14:00:00.000Z	33 \| good	5.845 \| good	24.928 \| good	16.987 \| good	1.231 \| good	19.159 \| good	0.213 \| good
2025-12-10T15:00:00.000Z	27 \| good	5.208 \| good	22.875 \| good	15.975 \| good	1.209 \| good	17.472 \| good	0.202 \| good
2025-12-10T16:00:00.000Z	27 \| good	5.216 \| good	22.84 \| good	16.706 \| good	1.252 \| good	16.137 \| good	0.215 \| good
2025-12-10T17:00:00.000Z	44 \| good	7.752 \| good	33.772 \| good	17.909 \| good	1.295 \| good	14.801 \| good	0.228 \| good
2025-12-10T18:00:00.000Z	52 \| moderate	10.095 \| good	44.658 \| good	23.48 \| good	1.338 \| good	13.465 \| good	0.241 \| good

San Clemente

Empower business decisions with accurate air quality data

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

0.89ppm

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 07:00:00 on 2025-12-08.

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 2025-12-08.

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

The real-time air quality index in San Clemente, California is 67, 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 17.939 μg/m³.

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

The current PM₁₀ levels in San Clemente, California are 66.308 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 0.874 ppm.

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

The current sulfur dioxide (SO₂) levels in San Clemente, California are 0.935 ppb.

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

The current ozone (O₃) levels at San Clemente, California is 21.679 ppm.

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

The current nitrogen dioxide (NO₂) levels at San Clemente, California is 29.497 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T19:00:00.000Z	49 \| good	9.004 \| good	38.805 \| good	26.403 \| good	1.034 \| good	17.117 \| good	0.372 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.209 \| good	21.114 \| good	32.835 \| good	0.866 \| good	13.327 \| good	0.356 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	9.906 \| good	32.98 \| good	33.42 \| good	0.81 \| good	12.334 \| good	0.301 \| good
2025-12-06T22:00:00.000Z	50 \| good	7.284 \| good	54.198 \| good	37.662 \| good	0.694 \| good	8.218 \| good	0.262 \| good
2025-12-06T23:00:00.000Z	37 \| good	3.495 \| good	13.112 \| good	39.69 \| good	0.802 \| good	8.836 \| good	0.252 \| good
2025-12-07T00:00:00.000Z	38 \| good	7.223 \| good	24.634 \| good	39.44 \| good	0.716 \| good	6.246 \| good	0.262 \| good
2025-12-07T01:00:00.000Z	38 \| good	4.651 \| good	18.009 \| good	40.736 \| good	0.904 \| good	6.697 \| good	0.323 \| good
2025-12-07T02:00:00.000Z	38 \| good	7.055 \| good	29.256 \| good	40.828 \| good	0.757 \| good	13.967 \| good	0.407 \| good
2025-12-07T03:00:00.000Z	49 \| good	8.837 \| good	26.266 \| good	39.186 \| good	0.724 \| good	22.205 \| good	0.508 \| good
2025-12-07T04:00:00.000Z	44 \| good	8.243 \| good	25.891 \| good	37.299 \| good	0.937 \| good	21.283 \| good	0.536 \| good
2025-12-07T05:00:00.000Z	49 \| good	9.475 \| good	17.106 \| good	34.869 \| good	0.96 \| good	21.921 \| good	0.678 \| good
2025-12-07T06:00:00.000Z	44 \| good	6.854 \| good	46.752 \| good	33.906 \| good	0.813 \| good	22.923 \| good	0.824 \| good
2025-12-07T07:00:00.000Z	64 \| moderate	15.745 \| fine	51.179 \| good	30.621 \| good	0.817 \| good	21.054 \| good	0.825 \| good
2025-12-07T08:00:00.000Z	86 \| moderate	28.002 \| fine	114.824 \| fine	31.097 \| good	0.973 \| good	22.663 \| good	0.758 \| good
2025-12-07T09:00:00.000Z	92 \| moderate	30.961 \| fine	77.044 \| fine	28.539 \| good	0.919 \| good	25.712 \| good	0.728 \| good
2025-12-07T10:00:00.000Z	58 \| moderate	13.317 \| fine	44.539 \| good	26.271 \| good	0.902 \| good	26.144 \| good	0.623 \| good
2025-12-07T11:00:00.000Z	64 \| moderate	16.269 \| fine	32.342 \| good	24.003 \| good	0.902 \| good	28.116 \| good	0.623 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.803 \| fine	30.537 \| good	22.182 \| good	0.925 \| good	25.465 \| good	0.622 \| good
2025-12-07T13:00:00.000Z	77 \| moderate	22.853 \| fine	28.391 \| good	21.762 \| good	0.827 \| good	8.398 \| good	0.893 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	19.095 \| fine	75.355 \| fine	19.749 \| good	0.787 \| good	20.483 \| good	0.632 \| good
2025-12-07T15:00:00.000Z	67 \| moderate	18.044 \| fine	30.78 \| good	23.272 \| good	0.937 \| good	22.368 \| good	0.651 \| good
2025-12-07T16:00:00.000Z	91 \| moderate	26.981 \| fine	136.062 \| fine	25.956 \| good	0.957 \| good	24.168 \| good	0.672 \| good
2025-12-07T17:00:00.000Z	82 \| moderate	25.943 \| fine	104.016 \| fine	27.74 \| good	0.765 \| good	23.914 \| good	0.58 \| good
2025-12-07T18:00:00.000Z	75 \| moderate	21.751 \| fine	63.031 \| fine	35.209 \| good	0.692 \| good	24.894 \| good	0.447 \| good
2025-12-07T19:00:00.000Z	69 \| moderate	19.395 \| fine	53.091 \| good	36.376 \| good	0.796 \| good	21.023 \| good	0.396 \| good
2025-12-07T20:00:00.000Z	67 \| moderate	18.09 \| fine	78.429 \| fine	38.324 \| good	0.866 \| good	21.76 \| good	0.373 \| good
2025-12-07T21:00:00.000Z	49 \| good	9.383 \| good	32.375 \| good	42.772 \| good	0.733 \| good	18.672 \| good	0.354 \| good
2025-12-07T22:00:00.000Z	44 \| good	7.45 \| good	37.112 \| good	47.434 \| good	0.765 \| good	12.399 \| good	0.344 \| good
2025-12-07T23:00:00.000Z	44 \| good	7.635 \| good	18.918 \| good	46.703 \| good	0.955 \| good	13.025 \| good	0.388 \| good
2025-12-08T00:00:00.000Z	42 \| good	7.338 \| good	28.243 \| good	44.877 \| good	0.796 \| good	14.228 \| good	0.406 \| good
2025-12-08T01:00:00.000Z	53 \| moderate	10.016 \| good	58.554 \| fine	42.154 \| good	0.652 \| good	17.534 \| good	0.502 \| good
2025-12-08T02:00:00.000Z	49 \| good	8.964 \| good	23.063 \| good	39.157 \| good	0.675 \| good	14.54 \| good	0.561 \| good
2025-12-08T03:00:00.000Z	44 \| good	7.649 \| good	32.187 \| good	34.385 \| good	0.82 \| good	28.83 \| good	0.81 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	22.278 \| fine	73.976 \| fine	30.832 \| good	0.89 \| good	31.054 \| good	0.956 \| good
2025-12-08T05:00:00.000Z	81 \| moderate	25.164 \| fine	76.713 \| fine	29.904 \| good	0.929 \| good	32.969 \| good	0.98 \| good
2025-12-08T06:00:00.000Z	86 \| moderate	27.584 \| fine	125.599 \| fine	23.722 \| good	1 \| good	35.229 \| good	0.97 \| good
2025-12-08T07:00:00.000Z	88 \| moderate	28.895 \| fine	98.28 \| fine	23.7 \| good	0.994 \| good	32.665 \| good	0.911 \| good
2025-12-08T08:00:00.000Z	84 \| moderate	27.066 \| fine	94.801 \| fine	23.613 \| good	1.018 \| good	30.253 \| good	1.005 \| good
2025-12-08T09:00:00.000Z	66 \| moderate	17.131 \| fine	33.598 \| good	23.543 \| good	0.694 \| good	30.897 \| good	0.743 \| good
2025-12-08T10:00:00.000Z	62 \| moderate	15.063 \| fine	25.912 \| good	21.63 \| good	0.987 \| good	27.265 \| good	0.66 \| good
2025-12-08T11:00:00.000Z	75 \| moderate	21.574 \| fine	93.316 \| fine	15.661 \| good	0.839 \| good	24.161 \| good	0.592 \| good
2025-12-08T12:00:00.000Z	79 \| moderate	23.783 \| fine	74.711 \| fine	18.487 \| good	0.858 \| good	20.995 \| good	0.573 \| good
2025-12-08T13:00:00.000Z	64 \| moderate	16.021 \| fine	69.959 \| fine	20.942 \| good	0.858 \| good	23.101 \| good	0.573 \| good
2025-12-08T14:00:00.000Z	69 \| moderate	19.162 \| fine	89.167 \| fine	17.504 \| good	0.847 \| good	26.959 \| good	0.705 \| good
2025-12-08T15:00:00.000Z	77 \| moderate	23.15 \| fine	79.601 \| fine	15.261 \| good	0.928 \| good	30.191 \| good	0.966 \| good
2025-12-08T16:00:00.000Z	77 \| moderate	22.718 \| fine	94.638 \| fine	13.846 \| good	1.17 \| good	30.191 \| good	1.015 \| good
2025-12-08T17:00:00.000Z	67 \| moderate	17.939 \| fine	66.308 \| fine	21.679 \| good	0.935 \| good	29.497 \| good	0.874 \| good
2025-12-08T18:00:00.000Z	49 \| good	9.487 \| good	30.678 \| good	26.298 \| good	0.699 \| good	27.851 \| good	0.586 \| good
2025-12-08T18:00:00.000Z	67 \| moderate	17.939 \| fine	66.308 \| fine	21.679 \| good	0.935 \| good	29.497 \| good	0.874 \| good
2025-12-08T19:00:00.000Z	167 \| unhealthy	78.729 \| poor	278.068 \| poor	37.315 \| good	2.102 \| good	12.719 \| good	0.238 \| good
2025-12-08T20:00:00.000Z	168 \| unhealthy	79.543 \| poor	279.838 \| poor	39.217 \| good	2.268 \| good	12.152 \| good	0.222 \| good
2025-12-08T21:00:00.000Z	168 \| unhealthy	80.365 \| poor	280.111 \| poor	38.657 \| good	2.433 \| good	11.586 \| good	0.206 \| good
2025-12-08T22:00:00.000Z	158 \| unhealthy	65.845 \| poor	266.1 \| poor	36.398 \| good	2.653 \| good	16.754 \| good	0.223 \| good
2025-12-08T23:00:00.000Z	151 \| unhealthy	55.881 \| poor	253.335 \| moderate	31.905 \| good	2.873 \| good	21.922 \| good	0.24 \| good
2025-12-09T00:00:00.000Z	124 \| sensitive	44.651 \| moderate	199.666 \| moderate	25.234 \| good	3.093 \| good	27.09 \| good	0.257 \| good
2025-12-09T01:00:00.000Z	107 \| sensitive	37.585 \| moderate	165.26 \| moderate	21.484 \| good	3.346 \| good	32.504 \| good	0.285 \| good
2025-12-09T02:00:00.000Z	86 \| moderate	28.211 \| fine	121.763 \| fine	16.954 \| good	3.6 \| good	37.918 \| good	0.313 \| good
2025-12-09T03:00:00.000Z	69 \| moderate	18.941 \| fine	84.225 \| fine	16.565 \| good	3.854 \| good	43.332 \| good	0.342 \| good
2025-12-09T04:00:00.000Z	60 \| moderate	14.206 \| fine	62.735 \| fine	16.599 \| good	3.433 \| good	41.406 \| good	0.346 \| good
2025-12-09T05:00:00.000Z	54 \| moderate	11.029 \| good	48.963 \| good	17.381 \| good	3.012 \| good	39.48 \| good	0.35 \| good
2025-12-09T06:00:00.000Z	54 \| moderate	10.895 \| good	47.995 \| good	18.523 \| good	2.591 \| good	37.554 \| good	0.354 \| good
2025-12-09T07:00:00.000Z	56 \| moderate	12.01 \| good	53.858 \| good	18.073 \| good	2.127 \| good	32.427 \| good	0.316 \| good
2025-12-09T08:00:00.000Z	52 \| moderate	10.286 \| good	45.03 \| good	18.385 \| good	1.663 \| good	27.301 \| good	0.278 \| good
2025-12-09T09:00:00.000Z	44 \| good	7.793 \| good	34.065 \| good	18.059 \| good	1.199 \| good	22.175 \| good	0.239 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.841 \| good	25.046 \| good	17.146 \| good	1.109 \| good	18.301 \| good	0.211 \| good
2025-12-09T11:00:00.000Z	27 \| good	5.162 \| good	21.983 \| good	16.692 \| good	1.018 \| good	14.426 \| good	0.183 \| good
2025-12-09T12:00:00.000Z	27 \| good	4.803 \| good	20.927 \| good	16.859 \| good	0.928 \| good	10.552 \| good	0.155 \| good
2025-12-09T13:00:00.000Z	22 \| good	3.783 \| good	16.859 \| good	16.836 \| good	1.024 \| good	11.59 \| good	0.159 \| good
2025-12-09T14:00:00.000Z	22 \| good	3.72 \| good	15.898 \| good	17.294 \| good	1.12 \| good	12.628 \| good	0.163 \| good
2025-12-09T15:00:00.000Z	16 \| good	3.492 \| good	15.823 \| good	16.091 \| good	1.216 \| good	13.666 \| good	0.167 \| good
2025-12-09T16:00:00.000Z	16 \| good	3.482 \| good	14.899 \| good	16.799 \| good	1.401 \| good	13.363 \| good	0.182 \| good
2025-12-09T17:00:00.000Z	33 \| good	6.276 \| good	27.888 \| good	18.72 \| good	1.585 \| good	13.061 \| good	0.197 \| good
2025-12-09T18:00:00.000Z	52 \| moderate	9.723 \| good	42.845 \| good	23.981 \| good	1.77 \| good	12.758 \| good	0.212 \| good
2025-12-09T19:00:00.000Z	62 \| moderate	14.526 \| fine	64.623 \| fine	26.996 \| good	1.977 \| good	12.09 \| good	0.197 \| good
2025-12-09T20:00:00.000Z	69 \| moderate	19.023 \| fine	84.295 \| fine	30.022 \| good	2.184 \| good	11.422 \| good	0.182 \| good
2025-12-09T21:00:00.000Z	75 \| moderate	21.662 \| fine	94.147 \| fine	30.841 \| good	2.391 \| good	10.754 \| good	0.167 \| good
2025-12-09T22:00:00.000Z	75 \| moderate	21.62 \| fine	94.003 \| fine	29 \| good	2.64 \| good	15.534 \| good	0.187 \| good
2025-12-09T23:00:00.000Z	66 \| moderate	16.806 \| fine	74.247 \| fine	24.508 \| good	2.888 \| good	20.314 \| good	0.208 \| good
2025-12-10T00:00:00.000Z	54 \| moderate	11.48 \| good	50.586 \| good	14.69 \| good	3.137 \| good	25.094 \| good	0.229 \| good
2025-12-10T01:00:00.000Z	44 \| good	8.226 \| good	36.62 \| good	9.82 \| good	3.424 \| good	30.691 \| good	0.267 \| good
2025-12-10T02:00:00.000Z	44 \| good	7.781 \| good	33.739 \| good	8.615 \| good	3.711 \| good	36.288 \| good	0.305 \| good
2025-12-10T03:00:00.000Z	40 \| good	7.277 \| good	31.882 \| good	9.437 \| good	3.997 \| good	41.885 \| good	0.343 \| good
2025-12-10T04:00:00.000Z	39 \| good	7.49 \| good	32.901 \| good	9.222 \| good	3.771 \| good	40.8 \| good	0.352 \| good
2025-12-10T05:00:00.000Z	44 \| good	8.37 \| good	36.865 \| good	10.659 \| good	3.545 \| good	39.714 \| good	0.36 \| good
2025-12-10T06:00:00.000Z	49 \| good	8.791 \| good	38.814 \| good	10.678 \| good	3.318 \| good	38.628 \| good	0.369 \| good
2025-12-10T07:00:00.000Z	52 \| moderate	9.714 \| good	42.842 \| good	10.859 \| good	2.892 \| good	36.595 \| good	0.357 \| good
2025-12-10T08:00:00.000Z	52 \| moderate	10.043 \| good	44.794 \| good	11.589 \| good	2.467 \| good	34.562 \| good	0.345 \| good
2025-12-10T09:00:00.000Z	52 \| moderate	9.959 \| good	44.77 \| good	12.928 \| good	2.041 \| good	32.529 \| good	0.333 \| good
2025-12-10T10:00:00.000Z	49 \| good	9.211 \| good	40.813 \| good	14.511 \| good	1.785 \| good	29.196 \| good	0.299 \| good
2025-12-10T11:00:00.000Z	49 \| good	8.841 \| good	38.838 \| good	15.032 \| good	1.53 \| good	25.863 \| good	0.266 \| good
2025-12-10T12:00:00.000Z	44 \| good	8.366 \| good	36.851 \| good	15.495 \| good	1.275 \| good	22.531 \| good	0.233 \| good
2025-12-10T13:00:00.000Z	38 \| good	6.57 \| good	29.774 \| good	15.563 \| good	1.253 \| good	20.845 \| good	0.223 \| good
2025-12-10T14:00:00.000Z	33 \| good	5.845 \| good	24.928 \| good	16.987 \| good	1.231 \| good	19.159 \| good	0.213 \| good
2025-12-10T15:00:00.000Z	27 \| good	5.208 \| good	22.875 \| good	15.975 \| good	1.209 \| good	17.472 \| good	0.202 \| good
2025-12-10T16:00:00.000Z	27 \| good	5.216 \| good	22.84 \| good	16.706 \| good	1.252 \| good	16.137 \| good	0.215 \| good
2025-12-10T17:00:00.000Z	44 \| good	7.752 \| good	33.772 \| good	17.909 \| good	1.295 \| good	14.801 \| good	0.228 \| good
2025-12-10T18:00:00.000Z	52 \| moderate	10.095 \| good	44.658 \| good	23.48 \| good	1.338 \| good	13.465 \| good	0.241 \| 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?