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

The current PM10 levels in San Clemente, California are 23.087 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 0.431 ppb.

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

The current ozone (O3) levels at San Clemente, California is 46.155 ppm.

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

The current nitrogen dioxide (NO2) levels at San Clemente, California is 10.656 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 9.691 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)

9.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.09 μg/m³

155

255

425

605+

Ozone (O₃)

46.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-05-19T11:00:00.000Z	79 \| moderate	23.764 \| fine	65.556 \| fine	26.104 \| good	0.41 \| good	13.187 \| good	0.29 \| good
2026-05-19T12:00:00.000Z	60 \| moderate	13.707 \| fine	34.918 \| good	27.592 \| good	0.319 \| good	11.76 \| good	0.365 \| good
2026-05-19T13:00:00.000Z	64 \| moderate	16.192 \| fine	36.33 \| good	28.077 \| good	0.32 \| good	10.079 \| good	0.365 \| good
2026-05-19T14:00:00.000Z	54 \| moderate	10.835 \| good	30.538 \| good	19.888 \| good	0.398 \| good	16.951 \| good	0.586 \| good
2026-05-19T15:00:00.000Z	75 \| moderate	21.808 \| fine	51.164 \| good	24.523 \| good	0.555 \| good	16.74 \| good	0.533 \| good
2026-05-19T16:00:00.000Z	77 \| moderate	23.088 \| fine	61.329 \| fine	30.125 \| good	0.448 \| good	17.927 \| good	0.44 \| good
2026-05-19T17:00:00.000Z	71 \| moderate	20.482 \| fine	44.692 \| good	32.64 \| good	0.4 \| good	11.309 \| good	0.312 \| good
2026-05-19T18:00:00.000Z	62 \| moderate	14.725 \| fine	35.016 \| good	30.335 \| good	0.398 \| good	12.289 \| good	0.312 \| good
2026-05-19T19:00:00.000Z	66 \| moderate	16.531 \| fine	35.085 \| good	40.474 \| good	0.622 \| good	3.286 \| good	0.231 \| good
2026-05-19T20:00:00.000Z	66 \| moderate	17.095 \| fine	56.021 \| fine	49.821 \| good	0.751 \| good	3.657 \| good	0.231 \| good
2026-05-19T21:00:00.000Z	60 \| moderate	13.686 \| fine	47.429 \| good	53.712 \| good	1.129 \| good	2.801 \| good	0.214 \| good
2026-05-19T22:00:00.000Z	62 \| moderate	15.432 \| fine	38.347 \| good	52.585 \| good	1.332 \| good	2.773 \| good	0.214 \| good
2026-05-19T23:00:00.000Z	64 \| moderate	16.383 \| fine	42.8 \| good	53.675 \| good	1.079 \| good	3.412 \| good	0.214 \| good
2026-05-20T00:00:00.000Z	56 \| moderate	12.138 \| fine	30.802 \| good	54.948 \| good	0.822 \| good	5.388 \| good	0.214 \| good
2026-05-20T01:00:00.000Z	67 \| moderate	18.223 \| fine	38.492 \| good	53.047 \| good	0.546 \| good	9.988 \| good	0.219 \| good
2026-05-20T02:00:00.000Z	64 \| moderate	10.701 \| good	17.895 \| good	59.435 \| fine	0.48 \| good	11.253 \| good	0.26 \| good
2026-05-20T03:00:00.000Z	56 \| moderate	11.805 \| good	36.543 \| good	54.617 \| good	0.719 \| good	13.821 \| good	0.275 \| good
2026-05-20T04:00:00.000Z	52 \| moderate	9.936 \| good	33.286 \| good	54.259 \| good	0.777 \| good	15.27 \| good	0.319 \| good
2026-05-20T05:00:00.000Z	77 \| moderate	22.75 \| fine	83.444 \| fine	46.727 \| good	0.974 \| good	15.536 \| good	0.548 \| good
2026-05-20T06:00:00.000Z	79 \| moderate	23.83 \| fine	77.345 \| fine	43.201 \| good	1.122 \| good	20.296 \| good	0.862 \| good
2026-05-20T07:00:00.000Z	67 \| moderate	17.931 \| fine	51.378 \| good	42.677 \| good	1.123 \| good	14.2 \| good	0.862 \| good
2026-05-20T08:00:00.000Z	99 \| moderate	35.31 \| fine	119.51 \| fine	36.259 \| good	0.703 \| good	13.066 \| good	0.616 \| good
2026-05-20T09:00:00.000Z	84 \| moderate	26.968 \| fine	72.499 \| fine	36.766 \| good	0.482 \| good	7.937 \| good	0.505 \| good
2026-05-20T10:00:00.000Z	96 \| moderate	33.079 \| fine	122.644 \| fine	31.484 \| good	0.394 \| good	10.404 \| good	0.379 \| good
2026-05-20T11:00:00.000Z	75 \| moderate	21.743 \| fine	47.136 \| good	32.667 \| good	0.523 \| good	6.078 \| good	0.417 \| good
2026-05-20T12:00:00.000Z	71 \| moderate	20.159 \| fine	35.699 \| good	30.004 \| good	0.474 \| good	7.946 \| good	0.452 \| good
2026-05-20T13:00:00.000Z	71 \| moderate	19.887 \| fine	34.953 \| good	29.216 \| good	0.474 \| good	12.537 \| good	0.452 \| good
2026-05-20T14:00:00.000Z	73 \| moderate	20.548 \| fine	32.308 \| good	27.048 \| good	0.596 \| good	20.512 \| good	0.641 \| good
2026-05-20T15:00:00.000Z	69 \| moderate	19.133 \| fine	37.391 \| good	32.35 \| good	0.58 \| good	22.093 \| good	0.528 \| good
2026-05-20T16:00:00.000Z	75 \| moderate	21.836 \| fine	45.004 \| good	39.691 \| good	0.612 \| good	28.302 \| good	0.481 \| good
2026-05-20T17:00:00.000Z	77 \| moderate	23.361 \| fine	53.724 \| good	48.646 \| good	0.616 \| good	28.215 \| good	0.439 \| good
2026-05-20T18:00:00.000Z	79 \| moderate	23.751 \| fine	64.309 \| fine	51.245 \| good	0.63 \| good	23.185 \| good	0.404 \| good
2026-05-20T19:00:00.000Z	79 \| moderate	23.805 \| fine	86.53 \| fine	54.031 \| good	0.574 \| good	18.211 \| good	0.414 \| good
2026-05-20T20:00:00.000Z	66 \| moderate	17.332 \| fine	44.82 \| good	58.568 \| fine	0.492 \| good	15.297 \| good	0.3 \| good
2026-05-20T21:00:00.000Z	67 \| moderate	17.292 \| fine	41.238 \| good	60.077 \| fine	0.561 \| good	11.868 \| good	0.307 \| good
2026-05-20T22:00:00.000Z	67 \| moderate	14.831 \| fine	36.656 \| good	59.939 \| fine	0.54 \| good	13.154 \| good	0.247 \| good
2026-05-20T23:00:00.000Z	77 \| moderate	14.25 \| fine	23.617 \| good	62.823 \| fine	0.673 \| good	10.433 \| good	0.275 \| good
2026-05-21T00:00:00.000Z	77 \| moderate	15.153 \| fine	42.099 \| good	63.06 \| fine	0.65 \| good	8.536 \| good	0.275 \| good
2026-05-21T01:00:00.000Z	80 \| moderate	12.142 \| fine	23.7 \| good	64.031 \| fine	0.613 \| good	11.432 \| good	0.247 \| good
2026-05-21T02:00:00.000Z	74 \| moderate	15.236 \| fine	35.58 \| good	62.29 \| fine	0.647 \| good	14.097 \| good	0.275 \| good
2026-05-21T03:00:00.000Z	64 \| moderate	13.571 \| fine	46.462 \| good	59.497 \| fine	0.632 \| good	19.337 \| good	0.302 \| good
2026-05-21T04:00:00.000Z	64 \| moderate	16.17 \| fine	47.833 \| good	58.866 \| fine	0.605 \| good	19.845 \| good	0.359 \| good
2026-05-21T05:00:00.000Z	64 \| moderate	16.395 \| fine	49.887 \| good	58.059 \| fine	0.755 \| good	22.921 \| good	0.436 \| good
2026-05-21T06:00:00.000Z	54 \| moderate	11.294 \| good	32.818 \| good	46.213 \| good	0.597 \| good	23.171 \| good	0.415 \| good
2026-05-21T07:00:00.000Z	60 \| moderate	13.714 \| fine	31.945 \| good	52.692 \| good	0.582 \| good	13.171 \| good	0.414 \| good
2026-05-21T08:00:00.000Z	56 \| moderate	12.085 \| good	37.707 \| good	39.349 \| good	0.552 \| good	10.181 \| good	0.344 \| good
2026-05-21T09:00:00.000Z	52 \| moderate	9.691 \| good	23.087 \| good	46.155 \| good	0.431 \| good	10.656 \| good	0.319 \| good
2026-05-21T10:00:00.000Z	54 \| moderate	10.804 \| good	36.753 \| good	41.929 \| good	0.411 \| good	13.965 \| good	0.299 \| good
2026-05-21T10:00:00.000Z	52 \| moderate	9.691 \| good	23.087 \| good	46.155 \| good	0.431 \| good	10.656 \| good	0.319 \| good
2026-05-21T11:00:00.000Z	39 \| good	6.863 \| good	30.077 \| good	41.616 \| good	0.608 \| good	10.453 \| good	0.352 \| good
2026-05-21T12:00:00.000Z	56 \| moderate	12.103 \| fine	54.013 \| good	43.391 \| good	0.594 \| good	10.848 \| good	0.345 \| good
2026-05-21T13:00:00.000Z	49 \| good	8.898 \| good	39.045 \| good	39.979 \| good	0.582 \| good	11.137 \| good	0.337 \| good
2026-05-21T14:00:00.000Z	52 \| moderate	10.176 \| good	45.017 \| good	41.868 \| good	0.554 \| good	10.098 \| good	0.334 \| good
2026-05-21T15:00:00.000Z	54 \| moderate	10.778 \| good	47.909 \| good	45.712 \| good	0.654 \| good	5.886 \| good	0.293 \| good
2026-05-21T16:00:00.000Z	56 \| moderate	11.961 \| good	53.876 \| good	49.42 \| good	0.675 \| good	3.97 \| good	0.26 \| good
2026-05-21T17:00:00.000Z	62 \| moderate	14.897 \| fine	66.941 \| fine	55.246 \| fine	0.656 \| good	2.824 \| good	0.238 \| good
2026-05-21T18:00:00.000Z	69 \| moderate	19.036 \| fine	84.889 \| fine	59.03 \| fine	0.614 \| good	2.091 \| good	0.224 \| good
2026-05-21T19:00:00.000Z	82 \| moderate	26.443 \| fine	114.752 \| fine	61.042 \| fine	0.561 \| good	1.587 \| good	0.21 \| good
2026-05-21T20:00:00.000Z	86 \| moderate	28.165 \| fine	122.657 \| fine	60.307 \| fine	0.519 \| good	1.283 \| good	0.194 \| good
2026-05-21T21:00:00.000Z	92 \| moderate	31.02 \| fine	134.44 \| fine	57.271 \| fine	0.483 \| good	1.132 \| good	0.176 \| good
2026-05-21T22:00:00.000Z	88 \| moderate	29.068 \| fine	126.402 \| fine	53.582 \| good	0.433 \| good	1.069 \| good	0.16 \| good
2026-05-21T23:00:00.000Z	75 \| moderate	21.927 \| fine	96.715 \| fine	49.051 \| good	0.396 \| good	1.092 \| good	0.15 \| good
2026-05-22T00:00:00.000Z	62 \| moderate	14.805 \| fine	66.874 \| fine	44.773 \| good	0.385 \| good	1.327 \| good	0.156 \| good
2026-05-22T01:00:00.000Z	54 \| moderate	10.958 \| good	48.033 \| good	43.534 \| good	0.42 \| good	2.064 \| good	0.185 \| good
2026-05-22T02:00:00.000Z	49 \| good	8.913 \| good	39.115 \| good	46.143 \| good	0.485 \| good	3.634 \| good	0.23 \| good
2026-05-22T03:00:00.000Z	49 \| good	8.848 \| good	39.13 \| good	44.918 \| good	0.549 \| good	5.864 \| good	0.28 \| good
2026-05-22T04:00:00.000Z	49 \| good	9.219 \| good	41.143 \| good	45.364 \| good	0.611 \| good	6.933 \| good	0.321 \| good
2026-05-22T05:00:00.000Z	52 \| moderate	10.486 \| good	46.278 \| good	43.585 \| good	0.615 \| good	7.583 \| good	0.351 \| good
2026-05-22T06:00:00.000Z	54 \| moderate	10.69 \| good	47.288 \| good	40.956 \| good	0.613 \| good	8.126 \| good	0.372 \| good
2026-05-22T07:00:00.000Z	56 \| moderate	11.702 \| good	51.372 \| good	40.728 \| good	0.618 \| good	8.364 \| good	0.388 \| good
2026-05-22T08:00:00.000Z	58 \| moderate	12.581 \| fine	57.254 \| fine	39.59 \| good	0.618 \| good	8.6 \| good	0.399 \| good
2026-05-22T09:00:00.000Z	56 \| moderate	12.136 \| fine	54.382 \| good	39.027 \| good	0.606 \| good	8.967 \| good	0.404 \| good
2026-05-22T10:00:00.000Z	58 \| moderate	12.63 \| fine	57.388 \| fine	38.893 \| good	0.592 \| good	9.202 \| good	0.406 \| good
2026-05-22T11:00:00.000Z	58 \| moderate	13.371 \| fine	59.519 \| fine	38.586 \| good	0.575 \| good	9.185 \| good	0.402 \| good
2026-05-22T12:00:00.000Z	75 \| moderate	22.033 \| fine	97.365 \| fine	42.107 \| good	0.563 \| good	9.218 \| good	0.394 \| good
2026-05-22T13:00:00.000Z	75 \| moderate	21.672 \| fine	95.221 \| fine	38.687 \| good	0.556 \| good	9.337 \| good	0.386 \| good
2026-05-22T14:00:00.000Z	82 \| moderate	26.015 \| fine	113.108 \| fine	39.532 \| good	0.543 \| good	8.279 \| good	0.38 \| good
2026-05-22T15:00:00.000Z	94 \| moderate	31.993 \| fine	138.909 \| fine	41.65 \| good	0.583 \| good	3.866 \| good	0.327 \| good
2026-05-22T16:00:00.000Z	103 \| sensitive	36.123 \| moderate	158.513 \| moderate	45.008 \| good	0.57 \| good	2.808 \| good	0.298 \| good
2026-05-22T17:00:00.000Z	105 \| sensitive	37 \| moderate	162.243 \| moderate	48.511 \| good	0.551 \| good	2.033 \| good	0.269 \| good
2026-05-22T18:00:00.000Z	96 \| moderate	32.682 \| fine	142.381 \| fine	50.28 \| good	0.523 \| good	1.432 \| good	0.242 \| good
2026-05-22T19:00:00.000Z	84 \| moderate	26.759 \| fine	116.761 \| fine	48.969 \| good	0.49 \| good	1.044 \| good	0.215 \| good
2026-05-22T20:00:00.000Z	75 \| moderate	21.611 \| fine	95.094 \| fine	46.975 \| good	0.446 \| good	0.863 \| good	0.189 \| good
2026-05-22T21:00:00.000Z	67 \| moderate	17.874 \| fine	79.192 \| fine	44.587 \| good	0.401 \| good	0.82 \| good	0.167 \| good
2026-05-22T22:00:00.000Z	58 \| moderate	13.41 \| fine	61.015 \| fine	42.293 \| good	0.365 \| good	0.836 \| good	0.15 \| good
2026-05-22T23:00:00.000Z	54 \| moderate	10.505 \| good	46.978 \| good	40.926 \| good	0.342 \| good	0.905 \| good	0.14 \| good
2026-05-23T00:00:00.000Z	52 \| moderate	9.509 \| good	42.935 \| good	37.697 \| good	0.332 \| good	1.078 \| good	0.14 \| good
2026-05-23T01:00:00.000Z	52 \| moderate	9.754 \| good	43.025 \| good	36.078 \| good	0.338 \| good	1.318 \| good	0.15 \| good
2026-05-23T02:00:00.000Z	49 \| good	9.113 \| good	41.013 \| good	38.398 \| good	0.364 \| good	1.967 \| good	0.173 \| good
2026-05-23T03:00:00.000Z	54 \| moderate	10.734 \| good	48.125 \| good	39.063 \| good	0.412 \| good	2.936 \| good	0.203 \| good
2026-05-23T04:00:00.000Z	64 \| moderate	15.609 \| fine	69.161 \| fine	41.778 \| good	0.48 \| good	3.623 \| good	0.233 \| good
2026-05-23T05:00:00.000Z	73 \| moderate	21.377 \| fine	93.101 \| fine	41.858 \| good	0.521 \| good	4.226 \| good	0.259 \| good
2026-05-23T06:00:00.000Z	86 \| moderate	28.251 \| fine	35.781 \| good	51.204 \| good	0.537 \| good	4.59 \| good	0.278 \| good
2026-05-23T07:00:00.000Z	86 \| moderate	27.879 \| fine	120.871 \| fine	38.696 \| good	0.532 \| good	4.565 \| good	0.292 \| good
2026-05-23T08:00:00.000Z	96 \| moderate	33.409 \| fine	144.728 \| fine	38.107 \| good	0.53 \| good	4.752 \| good	0.302 \| good
2026-05-23T09:00:00.000Z	102 \| sensitive	35.802 \| moderate	156.586 \| moderate	37.453 \| good	0.531 \| good	5.017 \| good	0.31 \| good
2026-05-23T10:00:00.000Z	106 \| sensitive	37.499 \| moderate	164.548 \| moderate	35.179 \| good	0.527 \| good	5.358 \| good	0.317 \| good

San Clemente

Empower business decisions with accurate air quality data

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

0.33ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently 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 2026-05-20.

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 09:00:00 on 2026-05-21.

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

The real-time air quality index in San Clemente, California is 52, 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 9.691 μg/m³.

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

The current PM₁₀ levels in San Clemente, California are 23.087 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 0.319 ppm.

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

The current sulfur dioxide (SO₂) levels in San Clemente, California are 0.431 ppb.

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

The current ozone (O₃) levels at San Clemente, California is 46.155 ppm.

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

The current nitrogen dioxide (NO₂) levels at San Clemente, California is 10.656 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-19T11:00:00.000Z	79 \| moderate	23.764 \| fine	65.556 \| fine	26.104 \| good	0.41 \| good	13.187 \| good	0.29 \| good
2026-05-19T12:00:00.000Z	60 \| moderate	13.707 \| fine	34.918 \| good	27.592 \| good	0.319 \| good	11.76 \| good	0.365 \| good
2026-05-19T13:00:00.000Z	64 \| moderate	16.192 \| fine	36.33 \| good	28.077 \| good	0.32 \| good	10.079 \| good	0.365 \| good
2026-05-19T14:00:00.000Z	54 \| moderate	10.835 \| good	30.538 \| good	19.888 \| good	0.398 \| good	16.951 \| good	0.586 \| good
2026-05-19T15:00:00.000Z	75 \| moderate	21.808 \| fine	51.164 \| good	24.523 \| good	0.555 \| good	16.74 \| good	0.533 \| good
2026-05-19T16:00:00.000Z	77 \| moderate	23.088 \| fine	61.329 \| fine	30.125 \| good	0.448 \| good	17.927 \| good	0.44 \| good
2026-05-19T17:00:00.000Z	71 \| moderate	20.482 \| fine	44.692 \| good	32.64 \| good	0.4 \| good	11.309 \| good	0.312 \| good
2026-05-19T18:00:00.000Z	62 \| moderate	14.725 \| fine	35.016 \| good	30.335 \| good	0.398 \| good	12.289 \| good	0.312 \| good
2026-05-19T19:00:00.000Z	66 \| moderate	16.531 \| fine	35.085 \| good	40.474 \| good	0.622 \| good	3.286 \| good	0.231 \| good
2026-05-19T20:00:00.000Z	66 \| moderate	17.095 \| fine	56.021 \| fine	49.821 \| good	0.751 \| good	3.657 \| good	0.231 \| good
2026-05-19T21:00:00.000Z	60 \| moderate	13.686 \| fine	47.429 \| good	53.712 \| good	1.129 \| good	2.801 \| good	0.214 \| good
2026-05-19T22:00:00.000Z	62 \| moderate	15.432 \| fine	38.347 \| good	52.585 \| good	1.332 \| good	2.773 \| good	0.214 \| good
2026-05-19T23:00:00.000Z	64 \| moderate	16.383 \| fine	42.8 \| good	53.675 \| good	1.079 \| good	3.412 \| good	0.214 \| good
2026-05-20T00:00:00.000Z	56 \| moderate	12.138 \| fine	30.802 \| good	54.948 \| good	0.822 \| good	5.388 \| good	0.214 \| good
2026-05-20T01:00:00.000Z	67 \| moderate	18.223 \| fine	38.492 \| good	53.047 \| good	0.546 \| good	9.988 \| good	0.219 \| good
2026-05-20T02:00:00.000Z	64 \| moderate	10.701 \| good	17.895 \| good	59.435 \| fine	0.48 \| good	11.253 \| good	0.26 \| good
2026-05-20T03:00:00.000Z	56 \| moderate	11.805 \| good	36.543 \| good	54.617 \| good	0.719 \| good	13.821 \| good	0.275 \| good
2026-05-20T04:00:00.000Z	52 \| moderate	9.936 \| good	33.286 \| good	54.259 \| good	0.777 \| good	15.27 \| good	0.319 \| good
2026-05-20T05:00:00.000Z	77 \| moderate	22.75 \| fine	83.444 \| fine	46.727 \| good	0.974 \| good	15.536 \| good	0.548 \| good
2026-05-20T06:00:00.000Z	79 \| moderate	23.83 \| fine	77.345 \| fine	43.201 \| good	1.122 \| good	20.296 \| good	0.862 \| good
2026-05-20T07:00:00.000Z	67 \| moderate	17.931 \| fine	51.378 \| good	42.677 \| good	1.123 \| good	14.2 \| good	0.862 \| good
2026-05-20T08:00:00.000Z	99 \| moderate	35.31 \| fine	119.51 \| fine	36.259 \| good	0.703 \| good	13.066 \| good	0.616 \| good
2026-05-20T09:00:00.000Z	84 \| moderate	26.968 \| fine	72.499 \| fine	36.766 \| good	0.482 \| good	7.937 \| good	0.505 \| good
2026-05-20T10:00:00.000Z	96 \| moderate	33.079 \| fine	122.644 \| fine	31.484 \| good	0.394 \| good	10.404 \| good	0.379 \| good
2026-05-20T11:00:00.000Z	75 \| moderate	21.743 \| fine	47.136 \| good	32.667 \| good	0.523 \| good	6.078 \| good	0.417 \| good
2026-05-20T12:00:00.000Z	71 \| moderate	20.159 \| fine	35.699 \| good	30.004 \| good	0.474 \| good	7.946 \| good	0.452 \| good
2026-05-20T13:00:00.000Z	71 \| moderate	19.887 \| fine	34.953 \| good	29.216 \| good	0.474 \| good	12.537 \| good	0.452 \| good
2026-05-20T14:00:00.000Z	73 \| moderate	20.548 \| fine	32.308 \| good	27.048 \| good	0.596 \| good	20.512 \| good	0.641 \| good
2026-05-20T15:00:00.000Z	69 \| moderate	19.133 \| fine	37.391 \| good	32.35 \| good	0.58 \| good	22.093 \| good	0.528 \| good
2026-05-20T16:00:00.000Z	75 \| moderate	21.836 \| fine	45.004 \| good	39.691 \| good	0.612 \| good	28.302 \| good	0.481 \| good
2026-05-20T17:00:00.000Z	77 \| moderate	23.361 \| fine	53.724 \| good	48.646 \| good	0.616 \| good	28.215 \| good	0.439 \| good
2026-05-20T18:00:00.000Z	79 \| moderate	23.751 \| fine	64.309 \| fine	51.245 \| good	0.63 \| good	23.185 \| good	0.404 \| good
2026-05-20T19:00:00.000Z	79 \| moderate	23.805 \| fine	86.53 \| fine	54.031 \| good	0.574 \| good	18.211 \| good	0.414 \| good
2026-05-20T20:00:00.000Z	66 \| moderate	17.332 \| fine	44.82 \| good	58.568 \| fine	0.492 \| good	15.297 \| good	0.3 \| good
2026-05-20T21:00:00.000Z	67 \| moderate	17.292 \| fine	41.238 \| good	60.077 \| fine	0.561 \| good	11.868 \| good	0.307 \| good
2026-05-20T22:00:00.000Z	67 \| moderate	14.831 \| fine	36.656 \| good	59.939 \| fine	0.54 \| good	13.154 \| good	0.247 \| good
2026-05-20T23:00:00.000Z	77 \| moderate	14.25 \| fine	23.617 \| good	62.823 \| fine	0.673 \| good	10.433 \| good	0.275 \| good
2026-05-21T00:00:00.000Z	77 \| moderate	15.153 \| fine	42.099 \| good	63.06 \| fine	0.65 \| good	8.536 \| good	0.275 \| good
2026-05-21T01:00:00.000Z	80 \| moderate	12.142 \| fine	23.7 \| good	64.031 \| fine	0.613 \| good	11.432 \| good	0.247 \| good
2026-05-21T02:00:00.000Z	74 \| moderate	15.236 \| fine	35.58 \| good	62.29 \| fine	0.647 \| good	14.097 \| good	0.275 \| good
2026-05-21T03:00:00.000Z	64 \| moderate	13.571 \| fine	46.462 \| good	59.497 \| fine	0.632 \| good	19.337 \| good	0.302 \| good
2026-05-21T04:00:00.000Z	64 \| moderate	16.17 \| fine	47.833 \| good	58.866 \| fine	0.605 \| good	19.845 \| good	0.359 \| good
2026-05-21T05:00:00.000Z	64 \| moderate	16.395 \| fine	49.887 \| good	58.059 \| fine	0.755 \| good	22.921 \| good	0.436 \| good
2026-05-21T06:00:00.000Z	54 \| moderate	11.294 \| good	32.818 \| good	46.213 \| good	0.597 \| good	23.171 \| good	0.415 \| good
2026-05-21T07:00:00.000Z	60 \| moderate	13.714 \| fine	31.945 \| good	52.692 \| good	0.582 \| good	13.171 \| good	0.414 \| good
2026-05-21T08:00:00.000Z	56 \| moderate	12.085 \| good	37.707 \| good	39.349 \| good	0.552 \| good	10.181 \| good	0.344 \| good
2026-05-21T09:00:00.000Z	52 \| moderate	9.691 \| good	23.087 \| good	46.155 \| good	0.431 \| good	10.656 \| good	0.319 \| good
2026-05-21T10:00:00.000Z	54 \| moderate	10.804 \| good	36.753 \| good	41.929 \| good	0.411 \| good	13.965 \| good	0.299 \| good
2026-05-21T10:00:00.000Z	52 \| moderate	9.691 \| good	23.087 \| good	46.155 \| good	0.431 \| good	10.656 \| good	0.319 \| good
2026-05-21T11:00:00.000Z	39 \| good	6.863 \| good	30.077 \| good	41.616 \| good	0.608 \| good	10.453 \| good	0.352 \| good
2026-05-21T12:00:00.000Z	56 \| moderate	12.103 \| fine	54.013 \| good	43.391 \| good	0.594 \| good	10.848 \| good	0.345 \| good
2026-05-21T13:00:00.000Z	49 \| good	8.898 \| good	39.045 \| good	39.979 \| good	0.582 \| good	11.137 \| good	0.337 \| good
2026-05-21T14:00:00.000Z	52 \| moderate	10.176 \| good	45.017 \| good	41.868 \| good	0.554 \| good	10.098 \| good	0.334 \| good
2026-05-21T15:00:00.000Z	54 \| moderate	10.778 \| good	47.909 \| good	45.712 \| good	0.654 \| good	5.886 \| good	0.293 \| good
2026-05-21T16:00:00.000Z	56 \| moderate	11.961 \| good	53.876 \| good	49.42 \| good	0.675 \| good	3.97 \| good	0.26 \| good
2026-05-21T17:00:00.000Z	62 \| moderate	14.897 \| fine	66.941 \| fine	55.246 \| fine	0.656 \| good	2.824 \| good	0.238 \| good
2026-05-21T18:00:00.000Z	69 \| moderate	19.036 \| fine	84.889 \| fine	59.03 \| fine	0.614 \| good	2.091 \| good	0.224 \| good
2026-05-21T19:00:00.000Z	82 \| moderate	26.443 \| fine	114.752 \| fine	61.042 \| fine	0.561 \| good	1.587 \| good	0.21 \| good
2026-05-21T20:00:00.000Z	86 \| moderate	28.165 \| fine	122.657 \| fine	60.307 \| fine	0.519 \| good	1.283 \| good	0.194 \| good
2026-05-21T21:00:00.000Z	92 \| moderate	31.02 \| fine	134.44 \| fine	57.271 \| fine	0.483 \| good	1.132 \| good	0.176 \| good
2026-05-21T22:00:00.000Z	88 \| moderate	29.068 \| fine	126.402 \| fine	53.582 \| good	0.433 \| good	1.069 \| good	0.16 \| good
2026-05-21T23:00:00.000Z	75 \| moderate	21.927 \| fine	96.715 \| fine	49.051 \| good	0.396 \| good	1.092 \| good	0.15 \| good
2026-05-22T00:00:00.000Z	62 \| moderate	14.805 \| fine	66.874 \| fine	44.773 \| good	0.385 \| good	1.327 \| good	0.156 \| good
2026-05-22T01:00:00.000Z	54 \| moderate	10.958 \| good	48.033 \| good	43.534 \| good	0.42 \| good	2.064 \| good	0.185 \| good
2026-05-22T02:00:00.000Z	49 \| good	8.913 \| good	39.115 \| good	46.143 \| good	0.485 \| good	3.634 \| good	0.23 \| good
2026-05-22T03:00:00.000Z	49 \| good	8.848 \| good	39.13 \| good	44.918 \| good	0.549 \| good	5.864 \| good	0.28 \| good
2026-05-22T04:00:00.000Z	49 \| good	9.219 \| good	41.143 \| good	45.364 \| good	0.611 \| good	6.933 \| good	0.321 \| good
2026-05-22T05:00:00.000Z	52 \| moderate	10.486 \| good	46.278 \| good	43.585 \| good	0.615 \| good	7.583 \| good	0.351 \| good
2026-05-22T06:00:00.000Z	54 \| moderate	10.69 \| good	47.288 \| good	40.956 \| good	0.613 \| good	8.126 \| good	0.372 \| good
2026-05-22T07:00:00.000Z	56 \| moderate	11.702 \| good	51.372 \| good	40.728 \| good	0.618 \| good	8.364 \| good	0.388 \| good
2026-05-22T08:00:00.000Z	58 \| moderate	12.581 \| fine	57.254 \| fine	39.59 \| good	0.618 \| good	8.6 \| good	0.399 \| good
2026-05-22T09:00:00.000Z	56 \| moderate	12.136 \| fine	54.382 \| good	39.027 \| good	0.606 \| good	8.967 \| good	0.404 \| good
2026-05-22T10:00:00.000Z	58 \| moderate	12.63 \| fine	57.388 \| fine	38.893 \| good	0.592 \| good	9.202 \| good	0.406 \| good
2026-05-22T11:00:00.000Z	58 \| moderate	13.371 \| fine	59.519 \| fine	38.586 \| good	0.575 \| good	9.185 \| good	0.402 \| good
2026-05-22T12:00:00.000Z	75 \| moderate	22.033 \| fine	97.365 \| fine	42.107 \| good	0.563 \| good	9.218 \| good	0.394 \| good
2026-05-22T13:00:00.000Z	75 \| moderate	21.672 \| fine	95.221 \| fine	38.687 \| good	0.556 \| good	9.337 \| good	0.386 \| good
2026-05-22T14:00:00.000Z	82 \| moderate	26.015 \| fine	113.108 \| fine	39.532 \| good	0.543 \| good	8.279 \| good	0.38 \| good
2026-05-22T15:00:00.000Z	94 \| moderate	31.993 \| fine	138.909 \| fine	41.65 \| good	0.583 \| good	3.866 \| good	0.327 \| good
2026-05-22T16:00:00.000Z	103 \| sensitive	36.123 \| moderate	158.513 \| moderate	45.008 \| good	0.57 \| good	2.808 \| good	0.298 \| good
2026-05-22T17:00:00.000Z	105 \| sensitive	37 \| moderate	162.243 \| moderate	48.511 \| good	0.551 \| good	2.033 \| good	0.269 \| good
2026-05-22T18:00:00.000Z	96 \| moderate	32.682 \| fine	142.381 \| fine	50.28 \| good	0.523 \| good	1.432 \| good	0.242 \| good
2026-05-22T19:00:00.000Z	84 \| moderate	26.759 \| fine	116.761 \| fine	48.969 \| good	0.49 \| good	1.044 \| good	0.215 \| good
2026-05-22T20:00:00.000Z	75 \| moderate	21.611 \| fine	95.094 \| fine	46.975 \| good	0.446 \| good	0.863 \| good	0.189 \| good
2026-05-22T21:00:00.000Z	67 \| moderate	17.874 \| fine	79.192 \| fine	44.587 \| good	0.401 \| good	0.82 \| good	0.167 \| good
2026-05-22T22:00:00.000Z	58 \| moderate	13.41 \| fine	61.015 \| fine	42.293 \| good	0.365 \| good	0.836 \| good	0.15 \| good
2026-05-22T23:00:00.000Z	54 \| moderate	10.505 \| good	46.978 \| good	40.926 \| good	0.342 \| good	0.905 \| good	0.14 \| good
2026-05-23T00:00:00.000Z	52 \| moderate	9.509 \| good	42.935 \| good	37.697 \| good	0.332 \| good	1.078 \| good	0.14 \| good
2026-05-23T01:00:00.000Z	52 \| moderate	9.754 \| good	43.025 \| good	36.078 \| good	0.338 \| good	1.318 \| good	0.15 \| good
2026-05-23T02:00:00.000Z	49 \| good	9.113 \| good	41.013 \| good	38.398 \| good	0.364 \| good	1.967 \| good	0.173 \| good
2026-05-23T03:00:00.000Z	54 \| moderate	10.734 \| good	48.125 \| good	39.063 \| good	0.412 \| good	2.936 \| good	0.203 \| good
2026-05-23T04:00:00.000Z	64 \| moderate	15.609 \| fine	69.161 \| fine	41.778 \| good	0.48 \| good	3.623 \| good	0.233 \| good
2026-05-23T05:00:00.000Z	73 \| moderate	21.377 \| fine	93.101 \| fine	41.858 \| good	0.521 \| good	4.226 \| good	0.259 \| good
2026-05-23T06:00:00.000Z	86 \| moderate	28.251 \| fine	35.781 \| good	51.204 \| good	0.537 \| good	4.59 \| good	0.278 \| good
2026-05-23T07:00:00.000Z	86 \| moderate	27.879 \| fine	120.871 \| fine	38.696 \| good	0.532 \| good	4.565 \| good	0.292 \| good
2026-05-23T08:00:00.000Z	96 \| moderate	33.409 \| fine	144.728 \| fine	38.107 \| good	0.53 \| good	4.752 \| good	0.302 \| good
2026-05-23T09:00:00.000Z	102 \| sensitive	35.802 \| moderate	156.586 \| moderate	37.453 \| good	0.531 \| good	5.017 \| good	0.31 \| good
2026-05-23T10:00:00.000Z	106 \| sensitive	37.499 \| moderate	164.548 \| moderate	35.179 \| good	0.527 \| good	5.358 \| good	0.317 \| 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

Dana Point, California

San Juan Capistrano, California

Rancho Mission Viejo, California

Ladera Ranch, California

Laguna Niguel, California

Coto De Caza, California

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?