What is the current level of PM10 in San Juan Capistrano, California?

San Juan Capistrano, California currently has a PM10 concentration of 46.811 μg/m3.

What is the current level of sulfur dioxide (SO2) in San Juan Capistrano, California?

The current sulfur dioxide (SO2) concentration in San Juan Capistrano, California is 0.768 ppb.

What is the current level of ozone (O3) in San Juan Capistrano, California?

San Juan Capistrano, California currently has an ozone (O3) concentration of 30.437 ppm.

What is the current level of nitrogen dioxide (NO2) in San Juan Capistrano, California?

The current level of nitrogen dioxide (NO2) in San Juan Capistrano, California is 25.267 ppb.

Current air quality index in San Juan Capistrano, California today

Q: What is the PM2.5 concentration in San Juan Capistrano, California right now?

San Juan Capistrano, California currently has a PM2.5 concentration of 14.464 μg/m3.

Stay updated with real-time air quality in San Juan Capistrano, 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 Juan Capistrano, California

Last updated: ... (Local time)

Common air pollutants in San Juan Capistrano, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.81 μg/m³

155

255

425

605+

Ozone (O₃)

30.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

25.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

1.04 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Juan Capistrano, California

Get Live Pollen Counts

San Juan Capistrano, California

Scroll To Air Quality Map

Track live San Juan Capistrano, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-16T09:00:00.000Z	54 \| moderate	11.069 \| good	11.538 \| good	14.002 \| good	0.854 \| good	32.614 \| good	0.888 \| good
2026-01-16T10:00:00.000Z	73 \| moderate	20.512 \| fine	56.681 \| fine	18.753 \| good	0.795 \| good	28.67 \| good	0.797 \| good
2026-01-16T11:00:00.000Z	64 \| moderate	16.497 \| fine	46.866 \| good	10.994 \| good	0.863 \| good	26.739 \| good	0.77 \| good
2026-01-16T12:00:00.000Z	64 \| moderate	12.859 \| fine	82.063 \| fine	9.321 \| good	0.735 \| good	26.279 \| good	0.656 \| good
2026-01-16T13:00:00.000Z	58 \| moderate	13.397 \| fine	61.132 \| fine	11.142 \| good	0.747 \| good	24.594 \| good	0.66 \| good
2026-01-16T14:00:00.000Z	56 \| moderate	11.857 \| good	50.422 \| good	18.868 \| good	0.833 \| good	22.791 \| good	0.766 \| good
2026-01-16T15:00:00.000Z	62 \| moderate	15.231 \| fine	55.774 \| fine	16.592 \| good	0.969 \| good	21.267 \| good	0.969 \| good
2026-01-16T16:00:00.000Z	62 \| moderate	15.36 \| fine	68.379 \| fine	16.151 \| good	0.914 \| good	21.14 \| good	1.144 \| good
2026-01-16T17:00:00.000Z	81 \| moderate	24.948 \| fine	115.113 \| fine	14.912 \| good	0.825 \| good	18.424 \| good	1.047 \| good
2026-01-16T18:00:00.000Z	90 \| moderate	30.17 \| fine	105.875 \| fine	23.091 \| good	0.683 \| good	16.698 \| good	0.687 \| good
2026-01-16T19:00:00.000Z	71 \| moderate	20.009 \| fine	20.825 \| good	26.008 \| good	0.67 \| good	8.794 \| good	0.522 \| good
2026-01-16T20:00:00.000Z	69 \| moderate	19.103 \| fine	60.318 \| fine	28.514 \| good	0.628 \| good	8.443 \| good	0.378 \| good
2026-01-16T21:00:00.000Z	81 \| moderate	25.143 \| fine	72.647 \| fine	33.663 \| good	0.277 \| good	7.777 \| good	0.248 \| good
2026-01-16T22:00:00.000Z	88 \| moderate	29.128 \| fine	78.218 \| fine	36.506 \| good	0.337 \| good	9.727 \| good	0.277 \| good
2026-01-16T23:00:00.000Z	96 \| moderate	33.007 \| fine	104.701 \| fine	34.913 \| good	0.51 \| good	11.816 \| good	0.252 \| good
2026-01-17T00:00:00.000Z	73 \| moderate	21.369 \| fine	42.477 \| good	33.196 \| good	0.429 \| good	11.988 \| good	0.292 \| good
2026-01-17T01:00:00.000Z	97 \| moderate	34.231 \| fine	114.149 \| fine	27.882 \| good	0.678 \| good	29.023 \| good	0.306 \| good
2026-01-17T02:00:00.000Z	88 \| moderate	28.921 \| fine	83.517 \| fine	24.693 \| good	0.724 \| good	31.884 \| good	0.305 \| good
2026-01-17T03:00:00.000Z	52 \| moderate	9.862 \| good	50.242 \| good	22.411 \| good	0.851 \| good	44.422 \| good	0.698 \| good
2026-01-17T04:00:00.000Z	44 \| good	8.338 \| good	37.331 \| good	18.932 \| good	0.826 \| good	46.003 \| good	0.7 \| good
2026-01-17T05:00:00.000Z	49 \| good	9.192 \| good	21.016 \| good	26.32 \| good	0.713 \| good	43.075 \| good	0.715 \| good
2026-01-17T06:00:00.000Z	52 \| moderate	9.992 \| good	26.587 \| good	17.928 \| good	0.721 \| good	44.566 \| good	0.717 \| good
2026-01-17T07:00:00.000Z	44 \| good	8.241 \| good	32.897 \| good	25.212 \| good	0.61 \| good	35.754 \| good	0.715 \| good
2026-01-17T08:00:00.000Z	60 \| moderate	14.324 \| fine	41.183 \| good	19.46 \| good	0.437 \| good	34.407 \| good	1.02 \| good
2026-01-17T09:00:00.000Z	54 \| moderate	10.7 \| good	23.194 \| good	20.258 \| good	0.51 \| good	24.998 \| good	1.104 \| good
2026-01-17T10:00:00.000Z	54 \| moderate	10.844 \| good	43.141 \| good	18.06 \| good	0.512 \| good	19.892 \| good	0.99 \| good
2026-01-17T11:00:00.000Z	52 \| moderate	9.894 \| good	27.703 \| good	17.529 \| good	0.575 \| good	23.646 \| good	0.914 \| good
2026-01-17T12:00:00.000Z	58 \| moderate	13.427 \| fine	19.345 \| good	12.892 \| good	0.518 \| good	21.758 \| good	0.921 \| good
2026-01-17T13:00:00.000Z	52 \| moderate	10.333 \| good	33.008 \| good	20.463 \| good	0.517 \| good	21.876 \| good	0.92 \| good
2026-01-17T14:00:00.000Z	54 \| moderate	10.875 \| good	26.722 \| good	22.607 \| good	0.488 \| good	29.114 \| good	0.952 \| good
2026-01-17T15:00:00.000Z	33 \| good	6.336 \| good	24.726 \| good	25.498 \| good	0.654 \| good	22.6 \| good	1.045 \| good
2026-01-17T16:00:00.000Z	31 \| good	4.949 \| good	33.203 \| good	20.046 \| good	0.586 \| good	20.006 \| good	0.955 \| good
2026-01-17T17:00:00.000Z	54 \| moderate	11.028 \| good	30.404 \| good	22.953 \| good	0.568 \| good	14.269 \| good	0.74 \| good
2026-01-17T18:00:00.000Z	56 \| moderate	12.385 \| fine	32.777 \| good	27.914 \| good	0.524 \| good	8.949 \| good	0.646 \| good
2026-01-17T19:00:00.000Z	31 \| good	4.256 \| good	32.61 \| good	26.555 \| good	0.404 \| good	12.051 \| good	0.606 \| good
2026-01-17T20:00:00.000Z	37 \| good	5.275 \| good	40.042 \| good	33.401 \| good	0.297 \| good	8.409 \| good	0.444 \| good
2026-01-17T21:00:00.000Z	56 \| moderate	11.891 \| good	51.603 \| good	33.838 \| good	0.379 \| good	5.597 \| good	0.416 \| good
2026-01-17T22:00:00.000Z	60 \| moderate	13.823 \| fine	63.81 \| fine	34.932 \| good	0.462 \| good	4.892 \| good	0.342 \| good
2026-01-17T23:00:00.000Z	69 \| moderate	19.144 \| fine	58.075 \| fine	38.733 \| good	0.456 \| good	8.152 \| good	0.34 \| good
2026-01-18T00:00:00.000Z	71 \| moderate	19.931 \| fine	45.762 \| good	40.493 \| good	0.409 \| good	8.205 \| good	0.389 \| good
2026-01-18T01:00:00.000Z	75 \| moderate	21.506 \| fine	64.736 \| fine	38.327 \| good	0.378 \| good	17.077 \| good	0.448 \| good
2026-01-18T02:00:00.000Z	73 \| moderate	21.255 \| fine	67.393 \| fine	34.192 \| good	0.438 \| good	33.968 \| good	0.597 \| good
2026-01-18T03:00:00.000Z	71 \| moderate	19.521 \| fine	85.686 \| fine	25.775 \| good	3.469 \| good	40.333 \| good	0.391 \| good
2026-01-18T04:00:00.000Z	54 \| moderate	11.377 \| good	37.64 \| good	31.575 \| good	0.493 \| good	42.018 \| good	1.057 \| good
2026-01-18T05:00:00.000Z	56 \| moderate	12.153 \| fine	44.324 \| good	25.9 \| good	0.576 \| good	38.204 \| good	1.005 \| good
2026-01-18T06:00:00.000Z	62 \| moderate	14.642 \| fine	53.82 \| good	25.222 \| good	0.495 \| good	35.687 \| good	0.993 \| good
2026-01-18T07:00:00.000Z	62 \| moderate	14.932 \| fine	33.843 \| good	26.738 \| good	0.574 \| good	26.436 \| good	0.992 \| good
2026-01-18T08:00:00.000Z	60 \| moderate	14.464 \| fine	46.811 \| good	30.437 \| good	0.768 \| good	25.267 \| good	1.037 \| good
2026-01-18T08:00:00.000Z	60 \| moderate	14.464 \| fine	46.811 \| good	30.437 \| good	0.768 \| good	25.267 \| good	1.037 \| good
2026-01-18T09:00:00.000Z	52 \| moderate	9.564 \| good	42.387 \| good	20.55 \| good	0.992 \| good	24.711 \| good	0.284 \| good
2026-01-18T10:00:00.000Z	49 \| good	8.787 \| good	38.716 \| good	19.052 \| good	0.883 \| good	20.788 \| good	0.256 \| good
2026-01-18T11:00:00.000Z	44 \| good	8.191 \| good	36.401 \| good	17.751 \| good	0.773 \| good	16.865 \| good	0.228 \| good
2026-01-18T12:00:00.000Z	49 \| good	8.514 \| good	37.617 \| good	17.039 \| good	0.663 \| good	12.942 \| good	0.201 \| good
2026-01-18T13:00:00.000Z	44 \| good	8.057 \| good	35.675 \| good	15.796 \| good	0.746 \| good	13.839 \| good	0.203 \| good
2026-01-18T14:00:00.000Z	44 \| good	7.633 \| good	34.015 \| good	14.077 \| good	0.828 \| good	14.736 \| good	0.205 \| good
2026-01-18T15:00:00.000Z	44 \| good	8.04 \| good	35.619 \| good	15.333 \| good	0.911 \| good	15.633 \| good	0.206 \| good
2026-01-18T16:00:00.000Z	44 \| good	8.12 \| good	36.233 \| good	17.836 \| good	1.087 \| good	15.1 \| good	0.226 \| good
2026-01-18T17:00:00.000Z	56 \| moderate	11.797 \| good	52.702 \| good	21.054 \| good	1.263 \| good	14.568 \| good	0.245 \| good
2026-01-18T18:00:00.000Z	64 \| moderate	15.753 \| fine	70.375 \| fine	26.51 \| good	1.439 \| good	14.036 \| good	0.265 \| good
2026-01-18T19:00:00.000Z	67 \| moderate	18.354 \| fine	81.391 \| fine	32.808 \| good	1.621 \| good	12.667 \| good	0.241 \| good
2026-01-18T20:00:00.000Z	71 \| moderate	19.616 \| fine	86.861 \| fine	38.24 \| good	1.802 \| good	11.298 \| good	0.218 \| good
2026-01-18T21:00:00.000Z	77 \| moderate	22.911 \| fine	100.354 \| fine	41.945 \| good	1.984 \| good	9.928 \| good	0.194 \| good
2026-01-18T22:00:00.000Z	84 \| moderate	26.975 \| fine	117.161 \| fine	44.272 \| good	2.295 \| good	13.527 \| good	0.212 \| good
2026-01-18T23:00:00.000Z	90 \| moderate	29.808 \| fine	129.586 \| fine	44.048 \| good	2.607 \| good	17.126 \| good	0.229 \| good
2026-01-19T00:00:00.000Z	99 \| moderate	34.889 \| fine	151.569 \| fine	40.181 \| good	2.918 \| good	20.725 \| good	0.247 \| good
2026-01-19T01:00:00.000Z	100 \| moderate	35.042 \| fine	152.68 \| fine	30.316 \| good	3.384 \| good	28.093 \| good	0.29 \| good
2026-01-19T02:00:00.000Z	92 \| moderate	30.794 \| fine	133.522 \| fine	20.222 \| good	3.851 \| good	35.46 \| good	0.333 \| good
2026-01-19T03:00:00.000Z	88 \| moderate	29.082 \| fine	126.262 \| fine	15.927 \| good	4.318 \| good	42.827 \| good	0.377 \| good
2026-01-19T04:00:00.000Z	86 \| moderate	28.059 \| fine	122.035 \| fine	16.052 \| good	4.323 \| good	42.662 \| good	0.389 \| good
2026-01-19T05:00:00.000Z	86 \| moderate	28.291 \| fine	122.635 \| fine	15.919 \| good	4.329 \| good	42.496 \| good	0.402 \| good
2026-01-19T06:00:00.000Z	90 \| moderate	29.882 \| fine	129.633 \| fine	16.365 \| good	4.335 \| good	42.33 \| good	0.414 \| good
2026-01-19T07:00:00.000Z	90 \| moderate	29.745 \| fine	129.081 \| fine	17.813 \| good	3.997 \| good	41.126 \| good	0.409 \| good
2026-01-19T08:00:00.000Z	90 \| moderate	30.016 \| fine	130.028 \| fine	19.05 \| good	3.66 \| good	39.922 \| good	0.404 \| good
2026-01-19T09:00:00.000Z	86 \| moderate	28.193 \| fine	122.581 \| fine	19.693 \| good	3.323 \| good	38.718 \| good	0.399 \| good
2026-01-19T10:00:00.000Z	86 \| moderate	28.218 \| fine	122.905 \| fine	19.348 \| good	2.917 \| good	36.296 \| good	0.377 \| good
2026-01-19T11:00:00.000Z	84 \| moderate	27.393 \| fine	119.097 \| fine	19.636 \| good	2.512 \| good	33.874 \| good	0.355 \| good
2026-01-19T12:00:00.000Z	86 \| moderate	27.607 \| fine	119.888 \| fine	18.831 \| good	2.106 \| good	31.451 \| good	0.333 \| good
2026-01-19T13:00:00.000Z	86 \| moderate	28.304 \| fine	122.939 \| fine	17.88 \| good	1.953 \| good	29.102 \| good	0.327 \| good
2026-01-19T14:00:00.000Z	86 \| moderate	28.328 \| fine	122.625 \| fine	17.848 \| good	1.8 \| good	26.752 \| good	0.321 \| good
2026-01-19T15:00:00.000Z	84 \| moderate	27.228 \| fine	118.478 \| fine	18.51 \| good	1.647 \| good	24.402 \| good	0.316 \| good
2026-01-19T16:00:00.000Z	81 \| moderate	24.535 \| fine	107.225 \| fine	21.159 \| good	2.002 \| good	22.224 \| good	0.32 \| good
2026-01-19T17:00:00.000Z	79 \| moderate	24.386 \| fine	106.5 \| fine	27.612 \| good	2.357 \| good	20.046 \| good	0.324 \| good
2026-01-19T18:00:00.000Z	79 \| moderate	24.412 \| fine	106.379 \| fine	34.839 \| good	2.712 \| good	17.868 \| good	0.327 \| good
2026-01-19T19:00:00.000Z	79 \| moderate	24.39 \| fine	106.465 \| fine	40.29 \| good	3.198 \| good	17.096 \| good	0.308 \| good
2026-01-19T20:00:00.000Z	81 \| moderate	25.338 \| fine	110.604 \| fine	45.767 \| good	3.685 \| good	16.323 \| good	0.288 \| good
2026-01-19T21:00:00.000Z	82 \| moderate	25.639 \| fine	111.963 \| fine	50.538 \| good	4.172 \| good	15.551 \| good	0.269 \| good
2026-01-19T22:00:00.000Z	86 \| moderate	28.29 \| fine	122.905 \| fine	53.894 \| good	4.316 \| good	18.651 \| good	0.282 \| good
2026-01-19T23:00:00.000Z	84 \| moderate	26.7 \| fine	116.322 \| fine	54.375 \| good	4.461 \| good	21.752 \| good	0.296 \| good
2026-01-20T00:00:00.000Z	77 \| moderate	22.92 \| fine	100.451 \| fine	54.885 \| good	4.605 \| good	24.852 \| good	0.309 \| good
2026-01-20T01:00:00.000Z	69 \| moderate	19.343 \| fine	85.158 \| fine	49.239 \| good	4.871 \| good	30.736 \| good	0.354 \| good
2026-01-20T02:00:00.000Z	73 \| moderate	20.645 \| fine	90.692 \| fine	42.437 \| good	5.137 \| good	36.619 \| good	0.399 \| good
2026-01-20T03:00:00.000Z	69 \| moderate	19.438 \| fine	84.979 \| fine	38.049 \| good	5.403 \| good	42.503 \| good	0.444 \| good
2026-01-20T04:00:00.000Z	73 \| moderate	20.561 \| fine	90.421 \| fine	34.62 \| good	5.058 \| good	40.825 \| good	0.447 \| good
2026-01-20T05:00:00.000Z	77 \| moderate	22.784 \| fine	99.713 \| fine	31.177 \| good	4.714 \| good	39.147 \| good	0.451 \| good
2026-01-20T06:00:00.000Z	99 \| moderate	34.995 \| fine	36.19 \| good	1.965 \| good	4.379 \| good	37.335 \| good	0.457 \| good
2026-01-20T07:00:00.000Z	69 \| moderate	19.457 \| fine	85.693 \| fine	25.013 \| good	3.68 \| good	34.522 \| good	0.441 \| good
2026-01-20T08:00:00.000Z	66 \| moderate	17.197 \| fine	76.157 \| fine	22.792 \| good	2.991 \| good	31.576 \| good	0.428 \| good

San Juan Capistrano

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near San Juan Capistrano, California

1.01ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 does the air quality data for San Juan Capistrano, California get updated?

Air quality updates for San Juan Capistrano, California are available every hour.

What time in the past 24 hours saw the poorest air quality in San Juan Capistrano, California?

San Juan Capistrano, California experienced its worst air quality at 01:00:00, 2026-01-18.

When was air quality in San Juan Capistrano, California the best over the past 24 hours?

The best air quality in San Juan Capistrano, California was observed at 07:00:00 on 2026-01-17.

What is the air quality in San Juan Capistrano, California right now?

The air quality in San Juan Capistrano, California right now is Moderate, with an AQI of 60.

What pollutant is most frequently found in San Juan Capistrano, California?

In San Juan Capistrano, California, PM2.5 is the most frequently found pollutant.

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

When air quality in San Juan Capistrano, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in San Juan Capistrano, California right now?

San Juan Capistrano, California currently has a PM_2.5 concentration of 14.464 μg/m³.

What is the current level of PM₁₀ in San Juan Capistrano, California?

San Juan Capistrano, California currently has a PM₁₀ concentration of 46.811 μg/m³.

What is the current level of carbon monoxide (CO) in San Juan Capistrano, California?

The current carbon monoxide (CO) level in San Juan Capistrano, California is 1.037 ppm.

What is the current level of sulfur dioxide (SO₂) in San Juan Capistrano, California?

The current sulfur dioxide (SO₂) concentration in San Juan Capistrano, California is 0.768 ppb.

What is the current level of ozone (O₃) in San Juan Capistrano, California?

San Juan Capistrano, California currently has an ozone (O₃) concentration of 30.437 ppm.

What is the current level of nitrogen dioxide (NO₂) in San Juan Capistrano, California?

The current level of nitrogen dioxide (NO₂) in San Juan Capistrano, California is 25.267 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-16T09:00:00.000Z	54 \| moderate	11.069 \| good	11.538 \| good	14.002 \| good	0.854 \| good	32.614 \| good	0.888 \| good
2026-01-16T10:00:00.000Z	73 \| moderate	20.512 \| fine	56.681 \| fine	18.753 \| good	0.795 \| good	28.67 \| good	0.797 \| good
2026-01-16T11:00:00.000Z	64 \| moderate	16.497 \| fine	46.866 \| good	10.994 \| good	0.863 \| good	26.739 \| good	0.77 \| good
2026-01-16T12:00:00.000Z	64 \| moderate	12.859 \| fine	82.063 \| fine	9.321 \| good	0.735 \| good	26.279 \| good	0.656 \| good
2026-01-16T13:00:00.000Z	58 \| moderate	13.397 \| fine	61.132 \| fine	11.142 \| good	0.747 \| good	24.594 \| good	0.66 \| good
2026-01-16T14:00:00.000Z	56 \| moderate	11.857 \| good	50.422 \| good	18.868 \| good	0.833 \| good	22.791 \| good	0.766 \| good
2026-01-16T15:00:00.000Z	62 \| moderate	15.231 \| fine	55.774 \| fine	16.592 \| good	0.969 \| good	21.267 \| good	0.969 \| good
2026-01-16T16:00:00.000Z	62 \| moderate	15.36 \| fine	68.379 \| fine	16.151 \| good	0.914 \| good	21.14 \| good	1.144 \| good
2026-01-16T17:00:00.000Z	81 \| moderate	24.948 \| fine	115.113 \| fine	14.912 \| good	0.825 \| good	18.424 \| good	1.047 \| good
2026-01-16T18:00:00.000Z	90 \| moderate	30.17 \| fine	105.875 \| fine	23.091 \| good	0.683 \| good	16.698 \| good	0.687 \| good
2026-01-16T19:00:00.000Z	71 \| moderate	20.009 \| fine	20.825 \| good	26.008 \| good	0.67 \| good	8.794 \| good	0.522 \| good
2026-01-16T20:00:00.000Z	69 \| moderate	19.103 \| fine	60.318 \| fine	28.514 \| good	0.628 \| good	8.443 \| good	0.378 \| good
2026-01-16T21:00:00.000Z	81 \| moderate	25.143 \| fine	72.647 \| fine	33.663 \| good	0.277 \| good	7.777 \| good	0.248 \| good
2026-01-16T22:00:00.000Z	88 \| moderate	29.128 \| fine	78.218 \| fine	36.506 \| good	0.337 \| good	9.727 \| good	0.277 \| good
2026-01-16T23:00:00.000Z	96 \| moderate	33.007 \| fine	104.701 \| fine	34.913 \| good	0.51 \| good	11.816 \| good	0.252 \| good
2026-01-17T00:00:00.000Z	73 \| moderate	21.369 \| fine	42.477 \| good	33.196 \| good	0.429 \| good	11.988 \| good	0.292 \| good
2026-01-17T01:00:00.000Z	97 \| moderate	34.231 \| fine	114.149 \| fine	27.882 \| good	0.678 \| good	29.023 \| good	0.306 \| good
2026-01-17T02:00:00.000Z	88 \| moderate	28.921 \| fine	83.517 \| fine	24.693 \| good	0.724 \| good	31.884 \| good	0.305 \| good
2026-01-17T03:00:00.000Z	52 \| moderate	9.862 \| good	50.242 \| good	22.411 \| good	0.851 \| good	44.422 \| good	0.698 \| good
2026-01-17T04:00:00.000Z	44 \| good	8.338 \| good	37.331 \| good	18.932 \| good	0.826 \| good	46.003 \| good	0.7 \| good
2026-01-17T05:00:00.000Z	49 \| good	9.192 \| good	21.016 \| good	26.32 \| good	0.713 \| good	43.075 \| good	0.715 \| good
2026-01-17T06:00:00.000Z	52 \| moderate	9.992 \| good	26.587 \| good	17.928 \| good	0.721 \| good	44.566 \| good	0.717 \| good
2026-01-17T07:00:00.000Z	44 \| good	8.241 \| good	32.897 \| good	25.212 \| good	0.61 \| good	35.754 \| good	0.715 \| good
2026-01-17T08:00:00.000Z	60 \| moderate	14.324 \| fine	41.183 \| good	19.46 \| good	0.437 \| good	34.407 \| good	1.02 \| good
2026-01-17T09:00:00.000Z	54 \| moderate	10.7 \| good	23.194 \| good	20.258 \| good	0.51 \| good	24.998 \| good	1.104 \| good
2026-01-17T10:00:00.000Z	54 \| moderate	10.844 \| good	43.141 \| good	18.06 \| good	0.512 \| good	19.892 \| good	0.99 \| good
2026-01-17T11:00:00.000Z	52 \| moderate	9.894 \| good	27.703 \| good	17.529 \| good	0.575 \| good	23.646 \| good	0.914 \| good
2026-01-17T12:00:00.000Z	58 \| moderate	13.427 \| fine	19.345 \| good	12.892 \| good	0.518 \| good	21.758 \| good	0.921 \| good
2026-01-17T13:00:00.000Z	52 \| moderate	10.333 \| good	33.008 \| good	20.463 \| good	0.517 \| good	21.876 \| good	0.92 \| good
2026-01-17T14:00:00.000Z	54 \| moderate	10.875 \| good	26.722 \| good	22.607 \| good	0.488 \| good	29.114 \| good	0.952 \| good
2026-01-17T15:00:00.000Z	33 \| good	6.336 \| good	24.726 \| good	25.498 \| good	0.654 \| good	22.6 \| good	1.045 \| good
2026-01-17T16:00:00.000Z	31 \| good	4.949 \| good	33.203 \| good	20.046 \| good	0.586 \| good	20.006 \| good	0.955 \| good
2026-01-17T17:00:00.000Z	54 \| moderate	11.028 \| good	30.404 \| good	22.953 \| good	0.568 \| good	14.269 \| good	0.74 \| good
2026-01-17T18:00:00.000Z	56 \| moderate	12.385 \| fine	32.777 \| good	27.914 \| good	0.524 \| good	8.949 \| good	0.646 \| good
2026-01-17T19:00:00.000Z	31 \| good	4.256 \| good	32.61 \| good	26.555 \| good	0.404 \| good	12.051 \| good	0.606 \| good
2026-01-17T20:00:00.000Z	37 \| good	5.275 \| good	40.042 \| good	33.401 \| good	0.297 \| good	8.409 \| good	0.444 \| good
2026-01-17T21:00:00.000Z	56 \| moderate	11.891 \| good	51.603 \| good	33.838 \| good	0.379 \| good	5.597 \| good	0.416 \| good
2026-01-17T22:00:00.000Z	60 \| moderate	13.823 \| fine	63.81 \| fine	34.932 \| good	0.462 \| good	4.892 \| good	0.342 \| good
2026-01-17T23:00:00.000Z	69 \| moderate	19.144 \| fine	58.075 \| fine	38.733 \| good	0.456 \| good	8.152 \| good	0.34 \| good
2026-01-18T00:00:00.000Z	71 \| moderate	19.931 \| fine	45.762 \| good	40.493 \| good	0.409 \| good	8.205 \| good	0.389 \| good
2026-01-18T01:00:00.000Z	75 \| moderate	21.506 \| fine	64.736 \| fine	38.327 \| good	0.378 \| good	17.077 \| good	0.448 \| good
2026-01-18T02:00:00.000Z	73 \| moderate	21.255 \| fine	67.393 \| fine	34.192 \| good	0.438 \| good	33.968 \| good	0.597 \| good
2026-01-18T03:00:00.000Z	71 \| moderate	19.521 \| fine	85.686 \| fine	25.775 \| good	3.469 \| good	40.333 \| good	0.391 \| good
2026-01-18T04:00:00.000Z	54 \| moderate	11.377 \| good	37.64 \| good	31.575 \| good	0.493 \| good	42.018 \| good	1.057 \| good
2026-01-18T05:00:00.000Z	56 \| moderate	12.153 \| fine	44.324 \| good	25.9 \| good	0.576 \| good	38.204 \| good	1.005 \| good
2026-01-18T06:00:00.000Z	62 \| moderate	14.642 \| fine	53.82 \| good	25.222 \| good	0.495 \| good	35.687 \| good	0.993 \| good
2026-01-18T07:00:00.000Z	62 \| moderate	14.932 \| fine	33.843 \| good	26.738 \| good	0.574 \| good	26.436 \| good	0.992 \| good
2026-01-18T08:00:00.000Z	60 \| moderate	14.464 \| fine	46.811 \| good	30.437 \| good	0.768 \| good	25.267 \| good	1.037 \| good
2026-01-18T08:00:00.000Z	60 \| moderate	14.464 \| fine	46.811 \| good	30.437 \| good	0.768 \| good	25.267 \| good	1.037 \| good
2026-01-18T09:00:00.000Z	52 \| moderate	9.564 \| good	42.387 \| good	20.55 \| good	0.992 \| good	24.711 \| good	0.284 \| good
2026-01-18T10:00:00.000Z	49 \| good	8.787 \| good	38.716 \| good	19.052 \| good	0.883 \| good	20.788 \| good	0.256 \| good
2026-01-18T11:00:00.000Z	44 \| good	8.191 \| good	36.401 \| good	17.751 \| good	0.773 \| good	16.865 \| good	0.228 \| good
2026-01-18T12:00:00.000Z	49 \| good	8.514 \| good	37.617 \| good	17.039 \| good	0.663 \| good	12.942 \| good	0.201 \| good
2026-01-18T13:00:00.000Z	44 \| good	8.057 \| good	35.675 \| good	15.796 \| good	0.746 \| good	13.839 \| good	0.203 \| good
2026-01-18T14:00:00.000Z	44 \| good	7.633 \| good	34.015 \| good	14.077 \| good	0.828 \| good	14.736 \| good	0.205 \| good
2026-01-18T15:00:00.000Z	44 \| good	8.04 \| good	35.619 \| good	15.333 \| good	0.911 \| good	15.633 \| good	0.206 \| good
2026-01-18T16:00:00.000Z	44 \| good	8.12 \| good	36.233 \| good	17.836 \| good	1.087 \| good	15.1 \| good	0.226 \| good
2026-01-18T17:00:00.000Z	56 \| moderate	11.797 \| good	52.702 \| good	21.054 \| good	1.263 \| good	14.568 \| good	0.245 \| good
2026-01-18T18:00:00.000Z	64 \| moderate	15.753 \| fine	70.375 \| fine	26.51 \| good	1.439 \| good	14.036 \| good	0.265 \| good
2026-01-18T19:00:00.000Z	67 \| moderate	18.354 \| fine	81.391 \| fine	32.808 \| good	1.621 \| good	12.667 \| good	0.241 \| good
2026-01-18T20:00:00.000Z	71 \| moderate	19.616 \| fine	86.861 \| fine	38.24 \| good	1.802 \| good	11.298 \| good	0.218 \| good
2026-01-18T21:00:00.000Z	77 \| moderate	22.911 \| fine	100.354 \| fine	41.945 \| good	1.984 \| good	9.928 \| good	0.194 \| good
2026-01-18T22:00:00.000Z	84 \| moderate	26.975 \| fine	117.161 \| fine	44.272 \| good	2.295 \| good	13.527 \| good	0.212 \| good
2026-01-18T23:00:00.000Z	90 \| moderate	29.808 \| fine	129.586 \| fine	44.048 \| good	2.607 \| good	17.126 \| good	0.229 \| good
2026-01-19T00:00:00.000Z	99 \| moderate	34.889 \| fine	151.569 \| fine	40.181 \| good	2.918 \| good	20.725 \| good	0.247 \| good
2026-01-19T01:00:00.000Z	100 \| moderate	35.042 \| fine	152.68 \| fine	30.316 \| good	3.384 \| good	28.093 \| good	0.29 \| good
2026-01-19T02:00:00.000Z	92 \| moderate	30.794 \| fine	133.522 \| fine	20.222 \| good	3.851 \| good	35.46 \| good	0.333 \| good
2026-01-19T03:00:00.000Z	88 \| moderate	29.082 \| fine	126.262 \| fine	15.927 \| good	4.318 \| good	42.827 \| good	0.377 \| good
2026-01-19T04:00:00.000Z	86 \| moderate	28.059 \| fine	122.035 \| fine	16.052 \| good	4.323 \| good	42.662 \| good	0.389 \| good
2026-01-19T05:00:00.000Z	86 \| moderate	28.291 \| fine	122.635 \| fine	15.919 \| good	4.329 \| good	42.496 \| good	0.402 \| good
2026-01-19T06:00:00.000Z	90 \| moderate	29.882 \| fine	129.633 \| fine	16.365 \| good	4.335 \| good	42.33 \| good	0.414 \| good
2026-01-19T07:00:00.000Z	90 \| moderate	29.745 \| fine	129.081 \| fine	17.813 \| good	3.997 \| good	41.126 \| good	0.409 \| good
2026-01-19T08:00:00.000Z	90 \| moderate	30.016 \| fine	130.028 \| fine	19.05 \| good	3.66 \| good	39.922 \| good	0.404 \| good
2026-01-19T09:00:00.000Z	86 \| moderate	28.193 \| fine	122.581 \| fine	19.693 \| good	3.323 \| good	38.718 \| good	0.399 \| good
2026-01-19T10:00:00.000Z	86 \| moderate	28.218 \| fine	122.905 \| fine	19.348 \| good	2.917 \| good	36.296 \| good	0.377 \| good
2026-01-19T11:00:00.000Z	84 \| moderate	27.393 \| fine	119.097 \| fine	19.636 \| good	2.512 \| good	33.874 \| good	0.355 \| good
2026-01-19T12:00:00.000Z	86 \| moderate	27.607 \| fine	119.888 \| fine	18.831 \| good	2.106 \| good	31.451 \| good	0.333 \| good
2026-01-19T13:00:00.000Z	86 \| moderate	28.304 \| fine	122.939 \| fine	17.88 \| good	1.953 \| good	29.102 \| good	0.327 \| good
2026-01-19T14:00:00.000Z	86 \| moderate	28.328 \| fine	122.625 \| fine	17.848 \| good	1.8 \| good	26.752 \| good	0.321 \| good
2026-01-19T15:00:00.000Z	84 \| moderate	27.228 \| fine	118.478 \| fine	18.51 \| good	1.647 \| good	24.402 \| good	0.316 \| good
2026-01-19T16:00:00.000Z	81 \| moderate	24.535 \| fine	107.225 \| fine	21.159 \| good	2.002 \| good	22.224 \| good	0.32 \| good
2026-01-19T17:00:00.000Z	79 \| moderate	24.386 \| fine	106.5 \| fine	27.612 \| good	2.357 \| good	20.046 \| good	0.324 \| good
2026-01-19T18:00:00.000Z	79 \| moderate	24.412 \| fine	106.379 \| fine	34.839 \| good	2.712 \| good	17.868 \| good	0.327 \| good
2026-01-19T19:00:00.000Z	79 \| moderate	24.39 \| fine	106.465 \| fine	40.29 \| good	3.198 \| good	17.096 \| good	0.308 \| good
2026-01-19T20:00:00.000Z	81 \| moderate	25.338 \| fine	110.604 \| fine	45.767 \| good	3.685 \| good	16.323 \| good	0.288 \| good
2026-01-19T21:00:00.000Z	82 \| moderate	25.639 \| fine	111.963 \| fine	50.538 \| good	4.172 \| good	15.551 \| good	0.269 \| good
2026-01-19T22:00:00.000Z	86 \| moderate	28.29 \| fine	122.905 \| fine	53.894 \| good	4.316 \| good	18.651 \| good	0.282 \| good
2026-01-19T23:00:00.000Z	84 \| moderate	26.7 \| fine	116.322 \| fine	54.375 \| good	4.461 \| good	21.752 \| good	0.296 \| good
2026-01-20T00:00:00.000Z	77 \| moderate	22.92 \| fine	100.451 \| fine	54.885 \| good	4.605 \| good	24.852 \| good	0.309 \| good
2026-01-20T01:00:00.000Z	69 \| moderate	19.343 \| fine	85.158 \| fine	49.239 \| good	4.871 \| good	30.736 \| good	0.354 \| good
2026-01-20T02:00:00.000Z	73 \| moderate	20.645 \| fine	90.692 \| fine	42.437 \| good	5.137 \| good	36.619 \| good	0.399 \| good
2026-01-20T03:00:00.000Z	69 \| moderate	19.438 \| fine	84.979 \| fine	38.049 \| good	5.403 \| good	42.503 \| good	0.444 \| good
2026-01-20T04:00:00.000Z	73 \| moderate	20.561 \| fine	90.421 \| fine	34.62 \| good	5.058 \| good	40.825 \| good	0.447 \| good
2026-01-20T05:00:00.000Z	77 \| moderate	22.784 \| fine	99.713 \| fine	31.177 \| good	4.714 \| good	39.147 \| good	0.451 \| good
2026-01-20T06:00:00.000Z	99 \| moderate	34.995 \| fine	36.19 \| good	1.965 \| good	4.379 \| good	37.335 \| good	0.457 \| good
2026-01-20T07:00:00.000Z	69 \| moderate	19.457 \| fine	85.693 \| fine	25.013 \| good	3.68 \| good	34.522 \| good	0.441 \| good
2026-01-20T08:00:00.000Z	66 \| moderate	17.197 \| fine	76.157 \| fine	22.792 \| good	2.991 \| good	31.576 \| good	0.428 \| good

Current air quality index in San Juan Capistrano, California today

Common air pollutants in San Juan Capistrano, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live San Juan Capistrano, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near San Juan Capistrano, California

Air quality in nearby cities

Rancho Mission Viejo, California

Dana Point, California

Laguna Niguel, California

Ladera Ranch, California

Aliso Viejo, California

San Clemente, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for San Juan Capistrano, California get updated?

What time in the past 24 hours saw the poorest air quality in San Juan Capistrano, California?

When was air quality in San Juan Capistrano, California the best over the past 24 hours?

What is the air quality in San Juan Capistrano, California right now?

What pollutant is most frequently found in San Juan Capistrano, California?

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

What is the PM2.5 concentration in San Juan Capistrano, California right now?

What is the current level of PM10 in San Juan Capistrano, California?

What is the current level of carbon monoxide (CO) in San Juan Capistrano, California?

What is the current level of sulfur dioxide (SO2) in San Juan Capistrano, California?

What is the current level of ozone (O3) in San Juan Capistrano, California?

What is the current level of nitrogen dioxide (NO2) in San Juan Capistrano, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in San Juan Capistrano, California right now?

What is the current level of PM₁₀ in San Juan Capistrano, California?

What is the current level of sulfur dioxide (SO₂) in San Juan Capistrano, California?

What is the current level of ozone (O₃) in San Juan Capistrano, California?

What is the current level of nitrogen dioxide (NO₂) in San Juan Capistrano, California?