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

San Juan Capistrano, California currently has a PM10 concentration of 37.038 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 0.924 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 51.018 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 7.926 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 13.038 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)

13.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

37.04 μg/m³

155

255

425

605+

Ozone (O₃)

51.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.92 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.93 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2026-07-21T23:00:00.000Z	38 \| good	6.082 \| good	20.985 \| good	41.188 \| good	0.582 \| good	2.83 \| good	0.197 \| good
2026-07-22T00:00:00.000Z	47 \| good	7.931 \| good	51.134 \| good	42.179 \| good	0.556 \| good	3.077 \| good	0.177 \| good
2026-07-22T01:00:00.000Z	40 \| good	6.612 \| good	31.613 \| good	43.083 \| good	0.551 \| good	3.191 \| good	0.206 \| good
2026-07-22T02:00:00.000Z	39 \| good	5.998 \| good	19.079 \| good	41.532 \| good	0.562 \| good	3.82 \| good	0.177 \| good
2026-07-22T03:00:00.000Z	33 \| good	5.935 \| good	33.391 \| good	36.245 \| good	0.498 \| good	4.841 \| good	0.206 \| good
2026-07-22T04:00:00.000Z	38 \| good	6.799 \| good	20.432 \| good	32.821 \| good	0.438 \| good	4.953 \| good	0.235 \| good
2026-07-22T05:00:00.000Z	38 \| good	6.81 \| good	23.13 \| good	30.947 \| good	0.606 \| good	7.714 \| good	0.269 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.344 \| good	19.148 \| good	27.228 \| good	0.481 \| good	7.79 \| good	0.293 \| good
2026-07-22T07:00:00.000Z	33 \| good	5.637 \| good	22.763 \| good	25.226 \| good	0.481 \| good	11.22 \| good	0.293 \| good
2026-07-22T08:00:00.000Z	53 \| moderate	5.473 \| good	59.508 \| fine	19.688 \| good	0.455 \| good	14.205 \| good	0.276 \| good
2026-07-22T09:00:00.000Z	33 \| good	6.085 \| good	20.573 \| good	20.401 \| good	0.475 \| good	10.81 \| good	0.218 \| good
2026-07-22T10:00:00.000Z	33 \| good	6.166 \| good	22.88 \| good	17.071 \| good	0.427 \| good	10.939 \| good	0.218 \| good
2026-07-22T11:00:00.000Z	27 \| good	5.449 \| good	17.849 \| good	14.992 \| good	0.561 \| good	11.19 \| good	0.189 \| good
2026-07-22T12:00:00.000Z	33 \| good	6.438 \| good	24.035 \| good	15.65 \| good	0.451 \| good	9.59 \| good	0.239 \| good
2026-07-22T13:00:00.000Z	27 \| good	5.018 \| good	27.141 \| good	16.243 \| good	0.451 \| good	10.418 \| good	0.239 \| good
2026-07-22T14:00:00.000Z	33 \| good	6.285 \| good	17.12 \| good	12.962 \| good	0.461 \| good	6.877 \| good	0.379 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.769 \| good	26.581 \| good	14.179 \| good	0.644 \| good	8.323 \| good	0.329 \| good
2026-07-22T16:00:00.000Z	33 \| good	5.864 \| good	20.336 \| good	15.885 \| good	0.716 \| good	11.107 \| good	0.29 \| good
2026-07-22T17:00:00.000Z	33 \| good	5.639 \| good	16.734 \| good	19.46 \| good	0.719 \| good	11.384 \| good	0.261 \| good
2026-07-22T18:00:00.000Z	38 \| good	7.073 \| good	16.886 \| good	22.843 \| good	0.705 \| good	9.072 \| good	0.261 \| good
2026-07-22T19:00:00.000Z	33 \| good	5.836 \| good	32.345 \| good	25.462 \| good	0.696 \| good	8.391 \| good	0.282 \| good
2026-07-22T20:00:00.000Z	38 \| good	6.593 \| good	25.413 \| good	31.095 \| good	0.779 \| good	8.705 \| good	0.282 \| good
2026-07-22T21:00:00.000Z	33 \| good	5.998 \| good	26.345 \| good	33.257 \| good	0.795 \| good	7.961 \| good	0.261 \| good
2026-07-22T22:00:00.000Z	33 \| good	6.169 \| good	30.08 \| good	31.857 \| good	0.8 \| good	7.635 \| good	0.247 \| good
2026-07-22T23:00:00.000Z	33 \| good	5.832 \| good	25.566 \| good	35.273 \| good	0.61 \| good	5.434 \| good	0.276 \| good
2026-07-23T00:00:00.000Z	32 \| good	4.804 \| good	19.098 \| good	35.25 \| good	0.676 \| good	6.629 \| good	0.247 \| good
2026-07-23T01:00:00.000Z	28 \| good	4.252 \| good	20.143 \| good	30.45 \| good	0.77 \| good	4.377 \| good	0.247 \| good
2026-07-23T02:00:00.000Z	33 \| good	5.564 \| good	24.006 \| good	30.739 \| good	0.783 \| good	6.802 \| good	0.276 \| good
2026-07-23T03:00:00.000Z	38 \| good	6.86 \| good	30.063 \| good	22.251 \| good	0.481 \| good	3.265 \| good	0.097 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.454 \| good	22.935 \| good	27.755 \| good	0.663 \| good	7.324 \| good	0.276 \| good
2026-07-23T05:00:00.000Z	114 \| sensitive	27.624 \| fine	181.765 \| moderate	23.694 \| good	0.76 \| good	8.914 \| good	0.276 \| good
2026-07-23T06:00:00.000Z	86 \| moderate	27.625 \| fine	72.568 \| fine	20.619 \| good	0.643 \| good	4.665 \| good	0.305 \| good
2026-07-23T07:00:00.000Z	94 \| moderate	32.2 \| fine	127.775 \| fine	22.942 \| good	0.609 \| good	3.279 \| good	0.305 \| good
2026-07-23T08:00:00.000Z	69 \| moderate	19.11 \| fine	55.708 \| fine	19.896 \| good	0.548 \| good	6.3 \| good	0.29 \| good
2026-07-23T09:00:00.000Z	82 \| moderate	25.926 \| fine	98.277 \| fine	20.163 \| good	0.602 \| good	6.435 \| good	0.232 \| good
2026-07-23T10:00:00.000Z	81 \| moderate	15.633 \| fine	116.416 \| fine	15.13 \| good	0.552 \| good	7.182 \| good	0.253 \| good
2026-07-23T11:00:00.000Z	54 \| moderate	6.702 \| good	62.475 \| fine	11.82 \| good	0.716 \| good	6.639 \| good	0.232 \| good
2026-07-23T12:00:00.000Z	52 \| moderate	9.811 \| good	40.884 \| good	9.808 \| good	0.538 \| good	9.188 \| good	0.268 \| good
2026-07-23T13:00:00.000Z	61 \| moderate	8.071 \| good	75.728 \| fine	23.207 \| good	0.538 \| good	9.652 \| good	0.268 \| good
2026-07-23T14:00:00.000Z	75 \| moderate	20.408 \| fine	104.198 \| fine	20.294 \| good	0.625 \| good	10.231 \| good	0.426 \| good
2026-07-23T15:00:00.000Z	110 \| sensitive	38.991 \| moderate	116.06 \| fine	18.752 \| good	0.805 \| good	8.782 \| good	0.448 \| good
2026-07-23T16:00:00.000Z	134 \| sensitive	48.504 \| moderate	138.965 \| fine	18.501 \| good	0.851 \| good	14.788 \| good	0.402 \| good
2026-07-23T17:00:00.000Z	94 \| moderate	29.269 \| fine	141.687 \| fine	33.972 \| good	0.778 \| good	10.496 \| good	0.34 \| good
2026-07-23T18:00:00.000Z	78 \| moderate	14.751 \| fine	109.012 \| fine	42.69 \| good	0.824 \| good	7.921 \| good	0.346 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	12.536 \| fine	34.101 \| good	50.954 \| good	0.758 \| good	6.756 \| good	0.319 \| good
2026-07-23T20:00:00.000Z	120 \| sensitive	22.936 \| fine	193.059 \| moderate	56.374 \| fine	0.712 \| good	6.734 \| good	0.303 \| good
2026-07-23T21:00:00.000Z	86 \| moderate	14.589 \| fine	126.462 \| fine	59.858 \| fine	0.758 \| good	8.349 \| good	0.282 \| good
2026-07-23T22:00:00.000Z	58 \| moderate	13.038 \| fine	37.038 \| good	51.018 \| good	0.924 \| good	7.926 \| good	0.281 \| good
2026-07-23T22:00:00.000Z	58 \| moderate	13.038 \| fine	37.038 \| good	51.018 \| good	0.924 \| good	7.926 \| good	0.281 \| good
2026-07-23T23:00:00.000Z	66 \| moderate	17.398 \| fine	76.566 \| fine	55.744 \| fine	0.674 \| good	1.446 \| good	0.101 \| good
2026-07-24T00:00:00.000Z	60 \| moderate	14.5 \| fine	64.78 \| fine	50.027 \| good	0.709 \| good	1.582 \| good	0.102 \| good
2026-07-24T01:00:00.000Z	58 \| moderate	13.022 \| fine	58.91 \| fine	43.058 \| good	0.698 \| good	2.031 \| good	0.103 \| good
2026-07-24T02:00:00.000Z	56 \| moderate	12.107 \| fine	53.929 \| good	40.008 \| good	0.648 \| good	2.851 \| good	0.104 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.3 \| good	41.536 \| good	35.5 \| good	0.571 \| good	3.842 \| good	0.104 \| good
2026-07-24T04:00:00.000Z	49 \| good	9.439 \| good	42.153 \| good	34.83 \| good	0.517 \| good	4.228 \| good	0.104 \| good
2026-07-24T05:00:00.000Z	52 \| moderate	10.287 \| good	45.601 \| good	33.748 \| good	0.475 \| good	4.35 \| good	0.102 \| good
2026-07-24T06:00:00.000Z	52 \| moderate	10.085 \| good	44.629 \| good	31.449 \| good	0.437 \| good	4.573 \| good	0.102 \| good
2026-07-24T07:00:00.000Z	52 \| moderate	10.222 \| good	45.214 \| good	29.685 \| good	0.394 \| good	4.77 \| good	0.103 \| good
2026-07-24T08:00:00.000Z	56 \| moderate	11.6 \| good	51.596 \| good	28.362 \| good	0.379 \| good	4.565 \| good	0.102 \| good
2026-07-24T09:00:00.000Z	54 \| moderate	10.573 \| good	46.796 \| good	27.238 \| good	0.351 \| good	4.57 \| good	0.102 \| good
2026-07-24T10:00:00.000Z	54 \| moderate	11.056 \| good	49.134 \| good	25.854 \| good	0.356 \| good	5.015 \| good	0.104 \| good
2026-07-24T11:00:00.000Z	54 \| moderate	10.923 \| good	48.815 \| good	24.679 \| good	0.37 \| good	5.668 \| good	0.107 \| good
2026-07-24T12:00:00.000Z	58 \| moderate	12.674 \| fine	56.865 \| fine	24.539 \| good	0.387 \| good	6.202 \| good	0.11 \| good
2026-07-24T13:00:00.000Z	58 \| moderate	12.52 \| fine	55.905 \| fine	22.276 \| good	0.4 \| good	6.549 \| good	0.113 \| good
2026-07-24T14:00:00.000Z	58 \| moderate	12.795 \| fine	57.04 \| fine	24.772 \| good	0.402 \| good	5.362 \| good	0.114 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	13.738 \| fine	61.4 \| fine	28.675 \| good	0.434 \| good	3.596 \| good	0.105 \| good
2026-07-24T16:00:00.000Z	58 \| moderate	13.351 \| fine	59.787 \| fine	32.927 \| good	0.465 \| good	2.856 \| good	0.103 \| good
2026-07-24T17:00:00.000Z	58 \| moderate	13.036 \| fine	58.552 \| fine	38.271 \| good	0.499 \| good	2.286 \| good	0.102 \| good
2026-07-24T18:00:00.000Z	56 \| moderate	11.592 \| good	51.735 \| good	40.903 \| good	0.521 \| good	1.772 \| good	0.1 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	11.426 \| good	51.209 \| good	41.49 \| good	0.511 \| good	1.334 \| good	0.098 \| good
2026-07-24T20:00:00.000Z	54 \| moderate	10.567 \| good	46.938 \| good	42.025 \| good	0.488 \| good	1.078 \| good	0.096 \| good
2026-07-24T21:00:00.000Z	49 \| good	8.995 \| good	39.936 \| good	42.75 \| good	0.459 \| good	0.99 \| good	0.094 \| good
2026-07-24T22:00:00.000Z	52 \| moderate	9.904 \| good	44.043 \| good	42.162 \| good	0.432 \| good	0.988 \| good	0.093 \| good
2026-07-24T23:00:00.000Z	49 \| good	9.402 \| good	41.946 \| good	40.034 \| good	0.404 \| good	1.062 \| good	0.093 \| good
2026-07-25T00:00:00.000Z	49 \| good	8.893 \| good	39.347 \| good	37.675 \| good	0.382 \| good	1.221 \| good	0.093 \| good
2026-07-25T01:00:00.000Z	49 \| good	8.789 \| good	38.62 \| good	34.014 \| good	0.366 \| good	1.508 \| good	0.093 \| good
2026-07-25T02:00:00.000Z	44 \| good	8.444 \| good	36.815 \| good	31.4 \| good	0.353 \| good	2.074 \| good	0.094 \| good
2026-07-25T03:00:00.000Z	52 \| moderate	9.652 \| good	42.804 \| good	30.398 \| good	0.348 \| good	2.877 \| good	0.094 \| good
2026-07-25T04:00:00.000Z	44 \| good	7.558 \| good	33.525 \| good	28.795 \| good	0.362 \| good	3.428 \| good	0.095 \| good
2026-07-25T05:00:00.000Z	38 \| good	7.358 \| good	32.525 \| good	27.805 \| good	0.369 \| good	3.613 \| good	0.095 \| good
2026-07-25T06:00:00.000Z	44 \| good	7.881 \| good	34.664 \| good	26.316 \| good	0.375 \| good	4.033 \| good	0.096 \| good
2026-07-25T07:00:00.000Z	49 \| good	8.689 \| good	38.286 \| good	26.223 \| good	0.376 \| good	4.431 \| good	0.098 \| good
2026-07-25T08:00:00.000Z	52 \| moderate	9.715 \| good	42.945 \| good	24.527 \| good	0.371 \| good	4.383 \| good	0.098 \| good
2026-07-25T09:00:00.000Z	49 \| good	8.518 \| good	37.457 \| good	23.05 \| good	0.375 \| good	4.956 \| good	0.1 \| good
2026-07-25T10:00:00.000Z	44 \| good	8.289 \| good	36.425 \| good	21.658 \| good	0.389 \| good	5.681 \| good	0.103 \| good
2026-07-25T11:00:00.000Z	49 \| good	8.603 \| good	37.873 \| good	19.724 \| good	0.402 \| good	6.575 \| good	0.107 \| good
2026-07-25T12:00:00.000Z	52 \| moderate	9.898 \| good	43.692 \| good	18.869 \| good	0.411 \| good	7.578 \| good	0.112 \| good
2026-07-25T13:00:00.000Z	54 \| moderate	10.53 \| good	46.641 \| good	18.962 \| good	0.416 \| good	8.238 \| good	0.116 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	11.709 \| good	51.892 \| good	20.074 \| good	0.417 \| good	7.321 \| good	0.121 \| good
2026-07-25T15:00:00.000Z	58 \| moderate	13.437 \| fine	59.963 \| fine	25.739 \| good	0.452 \| good	3.931 \| good	0.104 \| good
2026-07-25T16:00:00.000Z	60 \| moderate	14.015 \| fine	63.084 \| fine	34.789 \| good	0.471 \| good	3.109 \| good	0.102 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	14.735 \| fine	65.987 \| fine	43.617 \| good	0.489 \| good	2.547 \| good	0.1 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	14.661 \| fine	65.931 \| fine	48.716 \| good	0.484 \| good	2.013 \| good	0.099 \| good
2026-07-25T19:00:00.000Z	62 \| moderate	15.369 \| fine	68.491 \| fine	51.323 \| good	0.468 \| good	1.49 \| good	0.097 \| good
2026-07-25T20:00:00.000Z	58 \| moderate	13.286 \| fine	60.06 \| fine	52.277 \| good	0.443 \| good	1.19 \| good	0.095 \| good
2026-07-25T21:00:00.000Z	54 \| moderate	11.104 \| good	49.11 \| good	51.081 \| good	0.424 \| good	1.083 \| good	0.094 \| good
2026-07-25T22:00:00.000Z	54 \| moderate	11.443 \| good	50.466 \| good	48.207 \| good	0.421 \| good	1.056 \| good	0.093 \| good

San Juan Capistrano

Empower business decisions with accurate air quality data

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

0.28ppm

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

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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 04:00:00, 2026-07-23.

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 01:00:00 on 2026-07-23.

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 58.

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 13.038 μg/m³.

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

San Juan Capistrano, California currently has a PM₁₀ concentration of 37.038 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 0.281 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 0.924 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 51.018 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 7.926 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	38 \| good	6.082 \| good	20.985 \| good	41.188 \| good	0.582 \| good	2.83 \| good	0.197 \| good
2026-07-22T00:00:00.000Z	47 \| good	7.931 \| good	51.134 \| good	42.179 \| good	0.556 \| good	3.077 \| good	0.177 \| good
2026-07-22T01:00:00.000Z	40 \| good	6.612 \| good	31.613 \| good	43.083 \| good	0.551 \| good	3.191 \| good	0.206 \| good
2026-07-22T02:00:00.000Z	39 \| good	5.998 \| good	19.079 \| good	41.532 \| good	0.562 \| good	3.82 \| good	0.177 \| good
2026-07-22T03:00:00.000Z	33 \| good	5.935 \| good	33.391 \| good	36.245 \| good	0.498 \| good	4.841 \| good	0.206 \| good
2026-07-22T04:00:00.000Z	38 \| good	6.799 \| good	20.432 \| good	32.821 \| good	0.438 \| good	4.953 \| good	0.235 \| good
2026-07-22T05:00:00.000Z	38 \| good	6.81 \| good	23.13 \| good	30.947 \| good	0.606 \| good	7.714 \| good	0.269 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.344 \| good	19.148 \| good	27.228 \| good	0.481 \| good	7.79 \| good	0.293 \| good
2026-07-22T07:00:00.000Z	33 \| good	5.637 \| good	22.763 \| good	25.226 \| good	0.481 \| good	11.22 \| good	0.293 \| good
2026-07-22T08:00:00.000Z	53 \| moderate	5.473 \| good	59.508 \| fine	19.688 \| good	0.455 \| good	14.205 \| good	0.276 \| good
2026-07-22T09:00:00.000Z	33 \| good	6.085 \| good	20.573 \| good	20.401 \| good	0.475 \| good	10.81 \| good	0.218 \| good
2026-07-22T10:00:00.000Z	33 \| good	6.166 \| good	22.88 \| good	17.071 \| good	0.427 \| good	10.939 \| good	0.218 \| good
2026-07-22T11:00:00.000Z	27 \| good	5.449 \| good	17.849 \| good	14.992 \| good	0.561 \| good	11.19 \| good	0.189 \| good
2026-07-22T12:00:00.000Z	33 \| good	6.438 \| good	24.035 \| good	15.65 \| good	0.451 \| good	9.59 \| good	0.239 \| good
2026-07-22T13:00:00.000Z	27 \| good	5.018 \| good	27.141 \| good	16.243 \| good	0.451 \| good	10.418 \| good	0.239 \| good
2026-07-22T14:00:00.000Z	33 \| good	6.285 \| good	17.12 \| good	12.962 \| good	0.461 \| good	6.877 \| good	0.379 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.769 \| good	26.581 \| good	14.179 \| good	0.644 \| good	8.323 \| good	0.329 \| good
2026-07-22T16:00:00.000Z	33 \| good	5.864 \| good	20.336 \| good	15.885 \| good	0.716 \| good	11.107 \| good	0.29 \| good
2026-07-22T17:00:00.000Z	33 \| good	5.639 \| good	16.734 \| good	19.46 \| good	0.719 \| good	11.384 \| good	0.261 \| good
2026-07-22T18:00:00.000Z	38 \| good	7.073 \| good	16.886 \| good	22.843 \| good	0.705 \| good	9.072 \| good	0.261 \| good
2026-07-22T19:00:00.000Z	33 \| good	5.836 \| good	32.345 \| good	25.462 \| good	0.696 \| good	8.391 \| good	0.282 \| good
2026-07-22T20:00:00.000Z	38 \| good	6.593 \| good	25.413 \| good	31.095 \| good	0.779 \| good	8.705 \| good	0.282 \| good
2026-07-22T21:00:00.000Z	33 \| good	5.998 \| good	26.345 \| good	33.257 \| good	0.795 \| good	7.961 \| good	0.261 \| good
2026-07-22T22:00:00.000Z	33 \| good	6.169 \| good	30.08 \| good	31.857 \| good	0.8 \| good	7.635 \| good	0.247 \| good
2026-07-22T23:00:00.000Z	33 \| good	5.832 \| good	25.566 \| good	35.273 \| good	0.61 \| good	5.434 \| good	0.276 \| good
2026-07-23T00:00:00.000Z	32 \| good	4.804 \| good	19.098 \| good	35.25 \| good	0.676 \| good	6.629 \| good	0.247 \| good
2026-07-23T01:00:00.000Z	28 \| good	4.252 \| good	20.143 \| good	30.45 \| good	0.77 \| good	4.377 \| good	0.247 \| good
2026-07-23T02:00:00.000Z	33 \| good	5.564 \| good	24.006 \| good	30.739 \| good	0.783 \| good	6.802 \| good	0.276 \| good
2026-07-23T03:00:00.000Z	38 \| good	6.86 \| good	30.063 \| good	22.251 \| good	0.481 \| good	3.265 \| good	0.097 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.454 \| good	22.935 \| good	27.755 \| good	0.663 \| good	7.324 \| good	0.276 \| good
2026-07-23T05:00:00.000Z	114 \| sensitive	27.624 \| fine	181.765 \| moderate	23.694 \| good	0.76 \| good	8.914 \| good	0.276 \| good
2026-07-23T06:00:00.000Z	86 \| moderate	27.625 \| fine	72.568 \| fine	20.619 \| good	0.643 \| good	4.665 \| good	0.305 \| good
2026-07-23T07:00:00.000Z	94 \| moderate	32.2 \| fine	127.775 \| fine	22.942 \| good	0.609 \| good	3.279 \| good	0.305 \| good
2026-07-23T08:00:00.000Z	69 \| moderate	19.11 \| fine	55.708 \| fine	19.896 \| good	0.548 \| good	6.3 \| good	0.29 \| good
2026-07-23T09:00:00.000Z	82 \| moderate	25.926 \| fine	98.277 \| fine	20.163 \| good	0.602 \| good	6.435 \| good	0.232 \| good
2026-07-23T10:00:00.000Z	81 \| moderate	15.633 \| fine	116.416 \| fine	15.13 \| good	0.552 \| good	7.182 \| good	0.253 \| good
2026-07-23T11:00:00.000Z	54 \| moderate	6.702 \| good	62.475 \| fine	11.82 \| good	0.716 \| good	6.639 \| good	0.232 \| good
2026-07-23T12:00:00.000Z	52 \| moderate	9.811 \| good	40.884 \| good	9.808 \| good	0.538 \| good	9.188 \| good	0.268 \| good
2026-07-23T13:00:00.000Z	61 \| moderate	8.071 \| good	75.728 \| fine	23.207 \| good	0.538 \| good	9.652 \| good	0.268 \| good
2026-07-23T14:00:00.000Z	75 \| moderate	20.408 \| fine	104.198 \| fine	20.294 \| good	0.625 \| good	10.231 \| good	0.426 \| good
2026-07-23T15:00:00.000Z	110 \| sensitive	38.991 \| moderate	116.06 \| fine	18.752 \| good	0.805 \| good	8.782 \| good	0.448 \| good
2026-07-23T16:00:00.000Z	134 \| sensitive	48.504 \| moderate	138.965 \| fine	18.501 \| good	0.851 \| good	14.788 \| good	0.402 \| good
2026-07-23T17:00:00.000Z	94 \| moderate	29.269 \| fine	141.687 \| fine	33.972 \| good	0.778 \| good	10.496 \| good	0.34 \| good
2026-07-23T18:00:00.000Z	78 \| moderate	14.751 \| fine	109.012 \| fine	42.69 \| good	0.824 \| good	7.921 \| good	0.346 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	12.536 \| fine	34.101 \| good	50.954 \| good	0.758 \| good	6.756 \| good	0.319 \| good
2026-07-23T20:00:00.000Z	120 \| sensitive	22.936 \| fine	193.059 \| moderate	56.374 \| fine	0.712 \| good	6.734 \| good	0.303 \| good
2026-07-23T21:00:00.000Z	86 \| moderate	14.589 \| fine	126.462 \| fine	59.858 \| fine	0.758 \| good	8.349 \| good	0.282 \| good
2026-07-23T22:00:00.000Z	58 \| moderate	13.038 \| fine	37.038 \| good	51.018 \| good	0.924 \| good	7.926 \| good	0.281 \| good
2026-07-23T22:00:00.000Z	58 \| moderate	13.038 \| fine	37.038 \| good	51.018 \| good	0.924 \| good	7.926 \| good	0.281 \| good
2026-07-23T23:00:00.000Z	66 \| moderate	17.398 \| fine	76.566 \| fine	55.744 \| fine	0.674 \| good	1.446 \| good	0.101 \| good
2026-07-24T00:00:00.000Z	60 \| moderate	14.5 \| fine	64.78 \| fine	50.027 \| good	0.709 \| good	1.582 \| good	0.102 \| good
2026-07-24T01:00:00.000Z	58 \| moderate	13.022 \| fine	58.91 \| fine	43.058 \| good	0.698 \| good	2.031 \| good	0.103 \| good
2026-07-24T02:00:00.000Z	56 \| moderate	12.107 \| fine	53.929 \| good	40.008 \| good	0.648 \| good	2.851 \| good	0.104 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.3 \| good	41.536 \| good	35.5 \| good	0.571 \| good	3.842 \| good	0.104 \| good
2026-07-24T04:00:00.000Z	49 \| good	9.439 \| good	42.153 \| good	34.83 \| good	0.517 \| good	4.228 \| good	0.104 \| good
2026-07-24T05:00:00.000Z	52 \| moderate	10.287 \| good	45.601 \| good	33.748 \| good	0.475 \| good	4.35 \| good	0.102 \| good
2026-07-24T06:00:00.000Z	52 \| moderate	10.085 \| good	44.629 \| good	31.449 \| good	0.437 \| good	4.573 \| good	0.102 \| good
2026-07-24T07:00:00.000Z	52 \| moderate	10.222 \| good	45.214 \| good	29.685 \| good	0.394 \| good	4.77 \| good	0.103 \| good
2026-07-24T08:00:00.000Z	56 \| moderate	11.6 \| good	51.596 \| good	28.362 \| good	0.379 \| good	4.565 \| good	0.102 \| good
2026-07-24T09:00:00.000Z	54 \| moderate	10.573 \| good	46.796 \| good	27.238 \| good	0.351 \| good	4.57 \| good	0.102 \| good
2026-07-24T10:00:00.000Z	54 \| moderate	11.056 \| good	49.134 \| good	25.854 \| good	0.356 \| good	5.015 \| good	0.104 \| good
2026-07-24T11:00:00.000Z	54 \| moderate	10.923 \| good	48.815 \| good	24.679 \| good	0.37 \| good	5.668 \| good	0.107 \| good
2026-07-24T12:00:00.000Z	58 \| moderate	12.674 \| fine	56.865 \| fine	24.539 \| good	0.387 \| good	6.202 \| good	0.11 \| good
2026-07-24T13:00:00.000Z	58 \| moderate	12.52 \| fine	55.905 \| fine	22.276 \| good	0.4 \| good	6.549 \| good	0.113 \| good
2026-07-24T14:00:00.000Z	58 \| moderate	12.795 \| fine	57.04 \| fine	24.772 \| good	0.402 \| good	5.362 \| good	0.114 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	13.738 \| fine	61.4 \| fine	28.675 \| good	0.434 \| good	3.596 \| good	0.105 \| good
2026-07-24T16:00:00.000Z	58 \| moderate	13.351 \| fine	59.787 \| fine	32.927 \| good	0.465 \| good	2.856 \| good	0.103 \| good
2026-07-24T17:00:00.000Z	58 \| moderate	13.036 \| fine	58.552 \| fine	38.271 \| good	0.499 \| good	2.286 \| good	0.102 \| good
2026-07-24T18:00:00.000Z	56 \| moderate	11.592 \| good	51.735 \| good	40.903 \| good	0.521 \| good	1.772 \| good	0.1 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	11.426 \| good	51.209 \| good	41.49 \| good	0.511 \| good	1.334 \| good	0.098 \| good
2026-07-24T20:00:00.000Z	54 \| moderate	10.567 \| good	46.938 \| good	42.025 \| good	0.488 \| good	1.078 \| good	0.096 \| good
2026-07-24T21:00:00.000Z	49 \| good	8.995 \| good	39.936 \| good	42.75 \| good	0.459 \| good	0.99 \| good	0.094 \| good
2026-07-24T22:00:00.000Z	52 \| moderate	9.904 \| good	44.043 \| good	42.162 \| good	0.432 \| good	0.988 \| good	0.093 \| good
2026-07-24T23:00:00.000Z	49 \| good	9.402 \| good	41.946 \| good	40.034 \| good	0.404 \| good	1.062 \| good	0.093 \| good
2026-07-25T00:00:00.000Z	49 \| good	8.893 \| good	39.347 \| good	37.675 \| good	0.382 \| good	1.221 \| good	0.093 \| good
2026-07-25T01:00:00.000Z	49 \| good	8.789 \| good	38.62 \| good	34.014 \| good	0.366 \| good	1.508 \| good	0.093 \| good
2026-07-25T02:00:00.000Z	44 \| good	8.444 \| good	36.815 \| good	31.4 \| good	0.353 \| good	2.074 \| good	0.094 \| good
2026-07-25T03:00:00.000Z	52 \| moderate	9.652 \| good	42.804 \| good	30.398 \| good	0.348 \| good	2.877 \| good	0.094 \| good
2026-07-25T04:00:00.000Z	44 \| good	7.558 \| good	33.525 \| good	28.795 \| good	0.362 \| good	3.428 \| good	0.095 \| good
2026-07-25T05:00:00.000Z	38 \| good	7.358 \| good	32.525 \| good	27.805 \| good	0.369 \| good	3.613 \| good	0.095 \| good
2026-07-25T06:00:00.000Z	44 \| good	7.881 \| good	34.664 \| good	26.316 \| good	0.375 \| good	4.033 \| good	0.096 \| good
2026-07-25T07:00:00.000Z	49 \| good	8.689 \| good	38.286 \| good	26.223 \| good	0.376 \| good	4.431 \| good	0.098 \| good
2026-07-25T08:00:00.000Z	52 \| moderate	9.715 \| good	42.945 \| good	24.527 \| good	0.371 \| good	4.383 \| good	0.098 \| good
2026-07-25T09:00:00.000Z	49 \| good	8.518 \| good	37.457 \| good	23.05 \| good	0.375 \| good	4.956 \| good	0.1 \| good
2026-07-25T10:00:00.000Z	44 \| good	8.289 \| good	36.425 \| good	21.658 \| good	0.389 \| good	5.681 \| good	0.103 \| good
2026-07-25T11:00:00.000Z	49 \| good	8.603 \| good	37.873 \| good	19.724 \| good	0.402 \| good	6.575 \| good	0.107 \| good
2026-07-25T12:00:00.000Z	52 \| moderate	9.898 \| good	43.692 \| good	18.869 \| good	0.411 \| good	7.578 \| good	0.112 \| good
2026-07-25T13:00:00.000Z	54 \| moderate	10.53 \| good	46.641 \| good	18.962 \| good	0.416 \| good	8.238 \| good	0.116 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	11.709 \| good	51.892 \| good	20.074 \| good	0.417 \| good	7.321 \| good	0.121 \| good
2026-07-25T15:00:00.000Z	58 \| moderate	13.437 \| fine	59.963 \| fine	25.739 \| good	0.452 \| good	3.931 \| good	0.104 \| good
2026-07-25T16:00:00.000Z	60 \| moderate	14.015 \| fine	63.084 \| fine	34.789 \| good	0.471 \| good	3.109 \| good	0.102 \| good
2026-07-25T17:00:00.000Z	62 \| moderate	14.735 \| fine	65.987 \| fine	43.617 \| good	0.489 \| good	2.547 \| good	0.1 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	14.661 \| fine	65.931 \| fine	48.716 \| good	0.484 \| good	2.013 \| good	0.099 \| good
2026-07-25T19:00:00.000Z	62 \| moderate	15.369 \| fine	68.491 \| fine	51.323 \| good	0.468 \| good	1.49 \| good	0.097 \| good
2026-07-25T20:00:00.000Z	58 \| moderate	13.286 \| fine	60.06 \| fine	52.277 \| good	0.443 \| good	1.19 \| good	0.095 \| good
2026-07-25T21:00:00.000Z	54 \| moderate	11.104 \| good	49.11 \| good	51.081 \| good	0.424 \| good	1.083 \| good	0.094 \| good
2026-07-25T22:00:00.000Z	54 \| moderate	11.443 \| good	50.466 \| good	48.207 \| good	0.421 \| good	1.056 \| good	0.093 \| 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)

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

Air quality in nearby cities

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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?