What is the sulfur dioxide (SO2) level in Mission Viejo, California at the moment?

Currently, Mission Viejo, California has a sulfur dioxide (SO2) concentration of 0.495 ppb.

What is the ozone (O3) level in Mission Viejo, California at the moment?

The current ozone (O3) level in Mission Viejo, California at the moment is 22.829 ppm.

What is the nitrogen dioxide (NO2) level in Mission Viejo, California at the moment?

Nitrogen dioxide (NO2) level in Mission Viejo, California at the moment is 35.65 ppb.

Live air quality index in Mission Viejo, California today

Q: What is the PM2.5 level in Mission Viejo, California at the moment?

PM2.5 levels in Mission Viejo, California are currently 10.093 μg/m3.

Q: What is the PM10 level in Mission Viejo, California at the moment?

The PM10 concentration in Mission Viejo, California is 19.237 μg/m3 at the moment.

Stay updated with real-time air quality in Mission Viejo, 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

Mission Viejo, California

Last updated: ... (Local time)

Major air pollutants in Mission Viejo, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.24 μg/m³

155

255

425

605+

Ozone (O₃)

22.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

35.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.96 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mission Viejo, California

Get Live Pollen Counts

Mission Viejo, California

Scroll To Air Quality Map

Track live Mission Viejo, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-16T08:00:00.000Z	38 \| good	7.24 \| good	12.517 \| good	23.753 \| good	0.922 \| good	34.838 \| good	1.033 \| good
2026-01-16T09:00:00.000Z	38 \| good	6.928 \| good	10.527 \| good	24.73 \| good	0.866 \| good	32.708 \| good	0.865 \| good
2026-01-16T10:00:00.000Z	38 \| good	6.733 \| good	10.654 \| good	24.708 \| good	0.808 \| good	29.316 \| good	0.777 \| good
2026-01-16T11:00:00.000Z	27 \| good	5.129 \| good	10.593 \| good	25.677 \| good	0.877 \| good	26.491 \| good	0.747 \| good
2026-01-16T12:00:00.000Z	25 \| good	2.788 \| good	9.206 \| good	25.69 \| good	0.74 \| good	26.478 \| good	0.642 \| good
2026-01-16T13:00:00.000Z	27 \| good	4.68 \| good	8.394 \| good	26.629 \| good	0.754 \| good	25.354 \| good	0.65 \| good
2026-01-16T14:00:00.000Z	27 \| good	4.586 \| good	9.35 \| good	24.693 \| good	0.839 \| good	26.143 \| good	0.752 \| good
2026-01-16T15:00:00.000Z	23 \| good	3.208 \| good	9.414 \| good	23.721 \| good	0.97 \| good	24.154 \| good	0.956 \| good
2026-01-16T16:00:00.000Z	33 \| good	6.412 \| good	11.749 \| good	21.788 \| good	0.914 \| good	22.433 \| good	1.129 \| good
2026-01-16T17:00:00.000Z	38 \| good	7.136 \| good	14.584 \| good	21.839 \| good	0.825 \| good	19.526 \| good	1.032 \| good
2026-01-16T18:00:00.000Z	33 \| good	6.169 \| good	17.463 \| good	26.818 \| good	0.687 \| good	17.206 \| good	0.683 \| good
2026-01-16T19:00:00.000Z	30 \| good	5.142 \| good	16.373 \| good	31.842 \| good	0.689 \| good	11.891 \| good	0.519 \| good
2026-01-16T20:00:00.000Z	44 \| good	7.682 \| good	21.09 \| good	30.894 \| good	0.651 \| good	9.882 \| good	0.375 \| good
2026-01-16T21:00:00.000Z	44 \| good	7.953 \| good	20.014 \| good	37.903 \| good	0.276 \| good	8.15 \| good	0.25 \| good
2026-01-16T22:00:00.000Z	38 \| good	5.366 \| good	18.045 \| good	40.87 \| good	0.339 \| good	11.651 \| good	0.283 \| good
2026-01-16T23:00:00.000Z	37 \| good	1.623 \| good	18.117 \| good	39.892 \| good	0.52 \| good	11.727 \| good	0.254 \| good
2026-01-17T00:00:00.000Z	33 \| good	1.265 \| good	14.371 \| good	35.948 \| good	0.433 \| good	12.162 \| good	0.292 \| good
2026-01-17T01:00:00.000Z	33 \| good	5.502 \| good	23.13 \| good	29.971 \| good	0.696 \| good	29.743 \| good	0.304 \| good
2026-01-17T02:00:00.000Z	29 \| good	5.5 \| good	23.038 \| good	29.965 \| good	0.742 \| good	31.333 \| good	0.303 \| good
2026-01-17T03:00:00.000Z	56 \| moderate	11.741 \| good	34.046 \| good	20.029 \| good	0.866 \| good	44.074 \| good	0.709 \| good
2026-01-17T04:00:00.000Z	56 \| moderate	11.734 \| good	34.022 \| good	20.031 \| good	0.844 \| good	45.754 \| good	0.712 \| good
2026-01-17T05:00:00.000Z	54 \| moderate	10.674 \| good	22.073 \| good	16.024 \| good	0.716 \| good	42.743 \| good	0.703 \| good
2026-01-17T06:00:00.000Z	54 \| moderate	10.681 \| good	22.246 \| good	16.02 \| good	0.718 \| good	44.328 \| good	0.705 \| good
2026-01-17T07:00:00.000Z	54 \| moderate	10.677 \| good	22.147 \| good	16.015 \| good	0.613 \| good	35.05 \| good	0.703 \| good
2026-01-17T08:00:00.000Z	32 \| good	4.507 \| good	9.268 \| good	21.892 \| good	0.439 \| good	34.263 \| good	1.02 \| good
2026-01-17T09:00:00.000Z	25 \| good	3.263 \| good	8.313 \| good	26.863 \| good	0.508 \| good	25.073 \| good	1.087 \| good
2026-01-17T10:00:00.000Z	24 \| good	2.973 \| good	8.269 \| good	25.821 \| good	0.506 \| good	20.061 \| good	0.968 \| good
2026-01-17T11:00:00.000Z	22 \| good	2.47 \| good	8.247 \| good	23.834 \| good	0.57 \| good	23.138 \| good	0.886 \| good
2026-01-17T12:00:00.000Z	23 \| good	2.452 \| good	8.217 \| good	24.772 \| good	0.515 \| good	21.621 \| good	0.909 \| good
2026-01-17T13:00:00.000Z	23 \| good	2.447 \| good	8.313 \| good	24.763 \| good	0.514 \| good	20.804 \| good	0.908 \| good
2026-01-17T14:00:00.000Z	27 \| good	1.839 \| good	8.251 \| good	27.71 \| good	0.488 \| good	28.785 \| good	0.951 \| good
2026-01-17T15:00:00.000Z	29 \| good	1.963 \| good	8.224 \| good	30.656 \| good	0.65 \| good	20.091 \| good	1.04 \| good
2026-01-17T16:00:00.000Z	27 \| good	2.83 \| good	7.295 \| good	28.711 \| good	0.578 \| good	21.912 \| good	0.933 \| good
2026-01-17T17:00:00.000Z	27 \| good	3.199 \| good	8.229 \| good	28.767 \| good	0.562 \| good	12.54 \| good	0.721 \| good
2026-01-17T18:00:00.000Z	29 \| good	3.162 \| good	14.12 \| good	30.778 \| good	0.521 \| good	12.598 \| good	0.653 \| good
2026-01-17T19:00:00.000Z	31 \| good	2.184 \| good	9.225 \| good	33.795 \| good	0.408 \| good	12.437 \| good	0.627 \| good
2026-01-17T20:00:00.000Z	30 \| good	3.249 \| good	14.108 \| good	31.907 \| good	0.299 \| good	7.9 \| good	0.461 \| good
2026-01-17T21:00:00.000Z	33 \| good	5.688 \| good	14.041 \| good	35.952 \| good	0.383 \| good	5.309 \| good	0.429 \| good
2026-01-17T22:00:00.000Z	40 \| good	7.049 \| good	15.99 \| good	42.87 \| good	0.473 \| good	5.461 \| good	0.351 \| good
2026-01-17T23:00:00.000Z	39 \| good	6.352 \| good	15.025 \| good	41.898 \| good	0.467 \| good	8.604 \| good	0.355 \| good
2026-01-18T00:00:00.000Z	35 \| good	6.365 \| good	18.007 \| good	37.923 \| good	0.417 \| good	8.467 \| good	0.405 \| good
2026-01-18T01:00:00.000Z	34 \| good	5.866 \| good	15.087 \| good	36.942 \| good	0.384 \| good	17.585 \| good	0.464 \| good
2026-01-18T02:00:00.000Z	38 \| good	7.174 \| good	19.045 \| good	33.876 \| good	0.445 \| good	33.327 \| good	0.609 \| good
2026-01-18T03:00:00.000Z	60 \| moderate	14.264 \| fine	62.971 \| fine	27.433 \| good	3.739 \| good	41.699 \| good	0.406 \| good
2026-01-18T04:00:00.000Z	52 \| moderate	9.788 \| good	22.097 \| good	26.906 \| good	0.503 \| good	41.775 \| good	1.058 \| good
2026-01-18T05:00:00.000Z	52 \| moderate	9.502 \| good	20.171 \| good	24.859 \| good	0.578 \| good	38.048 \| good	0.992 \| good
2026-01-18T06:00:00.000Z	52 \| moderate	10.093 \| good	19.237 \| good	22.829 \| good	0.495 \| good	35.65 \| good	0.961 \| good
2026-01-18T07:00:00.000Z	52 \| moderate	10.093 \| good	19.237 \| good	22.829 \| good	0.495 \| good	35.65 \| good	0.961 \| good
2026-01-18T08:00:00.000Z	38 \| good	7.368 \| good	32.018 \| good	24.093 \| good	1.53 \| good	27.016 \| good	0.317 \| good
2026-01-18T09:00:00.000Z	33 \| good	6.259 \| good	27.95 \| good	21.764 \| good	0.985 \| good	23.172 \| good	0.267 \| good
2026-01-18T10:00:00.000Z	38 \| good	6.57 \| good	28.982 \| good	19.667 \| good	0.899 \| good	19.484 \| good	0.242 \| good
2026-01-18T11:00:00.000Z	33 \| good	6.246 \| good	27.953 \| good	18.206 \| good	0.813 \| good	15.795 \| good	0.217 \| good
2026-01-18T12:00:00.000Z	38 \| good	6.646 \| good	29.94 \| good	17.601 \| good	0.726 \| good	12.107 \| good	0.192 \| good
2026-01-18T13:00:00.000Z	33 \| good	6.15 \| good	26.986 \| good	16.409 \| good	0.82 \| good	13.758 \| good	0.199 \| good
2026-01-18T14:00:00.000Z	33 \| good	5.94 \| good	26.941 \| good	15.43 \| good	0.914 \| good	15.409 \| good	0.206 \| good
2026-01-18T15:00:00.000Z	38 \| good	6.694 \| good	29.985 \| good	17.4 \| good	1.008 \| good	17.06 \| good	0.213 \| good
2026-01-18T16:00:00.000Z	33 \| good	6.252 \| good	27.988 \| good	19.015 \| good	1.185 \| good	16.38 \| good	0.234 \| good
2026-01-18T17:00:00.000Z	49 \| good	8.999 \| good	40.928 \| good	22.664 \| good	1.363 \| good	15.699 \| good	0.255 \| good
2026-01-18T18:00:00.000Z	54 \| moderate	11.301 \| good	49.971 \| good	28.638 \| good	1.54 \| good	15.019 \| good	0.276 \| good
2026-01-18T19:00:00.000Z	58 \| moderate	13.41 \| fine	60.897 \| fine	34.537 \| good	1.734 \| good	13.136 \| good	0.246 \| good
2026-01-18T20:00:00.000Z	64 \| moderate	15.666 \| fine	68.975 \| fine	40.375 \| good	1.928 \| good	11.254 \| good	0.215 \| good
2026-01-18T21:00:00.000Z	69 \| moderate	18.896 \| fine	82.928 \| fine	44.464 \| good	2.121 \| good	9.371 \| good	0.184 \| good
2026-01-18T22:00:00.000Z	77 \| moderate	22.644 \| fine	98.872 \| fine	47.004 \| good	2.472 \| good	13.204 \| good	0.206 \| good
2026-01-18T23:00:00.000Z	86 \| moderate	27.714 \| fine	120.802 \| fine	46.106 \| good	2.823 \| good	17.037 \| good	0.228 \| good
2026-01-19T00:00:00.000Z	96 \| moderate	33.192 \| fine	142.909 \| fine	40.73 \| good	3.173 \| good	20.87 \| good	0.25 \| good
2026-01-19T01:00:00.000Z	94 \| moderate	32.084 \| fine	138.863 \| fine	29.771 \| good	3.734 \| good	29.006 \| good	0.301 \| good
2026-01-19T02:00:00.000Z	90 \| moderate	30.098 \| fine	130.883 \| fine	20.965 \| good	4.295 \| good	37.142 \| good	0.351 \| good
2026-01-19T03:00:00.000Z	88 \| moderate	29.484 \| fine	128.857 \| fine	16.089 \| good	4.856 \| good	45.278 \| good	0.402 \| good
2026-01-19T04:00:00.000Z	88 \| moderate	29.388 \| fine	126.986 \| fine	16.002 \| good	4.912 \| good	45.245 \| good	0.417 \| good
2026-01-19T05:00:00.000Z	90 \| moderate	30.249 \| fine	130.97 \| fine	16.068 \| good	4.968 \| good	45.212 \| good	0.433 \| good
2026-01-19T06:00:00.000Z	92 \| moderate	31.15 \| fine	134.982 \| fine	16.65 \| good	5.023 \| good	45.179 \| good	0.448 \| good
2026-01-19T07:00:00.000Z	90 \| moderate	29.833 \| fine	128.963 \| fine	18.752 \| good	4.652 \| good	43.654 \| good	0.445 \| good
2026-01-19T08:00:00.000Z	88 \| moderate	29.351 \| fine	126.938 \| fine	19.241 \| good	4.281 \| good	42.129 \| good	0.442 \| good
2026-01-19T09:00:00.000Z	84 \| moderate	27.15 \| fine	118.87 \| fine	20.022 \| good	3.91 \| good	40.603 \| good	0.438 \| good
2026-01-19T10:00:00.000Z	88 \| moderate	28.676 \| fine	124.926 \| fine	19.653 \| good	3.373 \| good	37.694 \| good	0.411 \| good
2026-01-19T11:00:00.000Z	88 \| moderate	29.155 \| fine	126.945 \| fine	19.581 \| good	2.837 \| good	34.784 \| good	0.383 \| good
2026-01-19T12:00:00.000Z	88 \| moderate	29.251 \| fine	126.959 \| fine	18.614 \| good	2.301 \| good	31.874 \| good	0.356 \| good
2026-01-19T13:00:00.000Z	90 \| moderate	29.941 \| fine	129.002 \| fine	17.386 \| good	2.111 \| good	29.203 \| good	0.349 \| good
2026-01-19T14:00:00.000Z	86 \| moderate	28.049 \| fine	121.013 \| fine	16.892 \| good	1.921 \| good	26.531 \| good	0.342 \| good
2026-01-19T15:00:00.000Z	84 \| moderate	27.127 \| fine	118.919 \| fine	17.602 \| good	1.732 \| good	23.859 \| good	0.335 \| good
2026-01-19T16:00:00.000Z	82 \| moderate	25.726 \| fine	112.968 \| fine	19.716 \| good	2.184 \| good	21.903 \| good	0.333 \| good
2026-01-19T17:00:00.000Z	84 \| moderate	26.629 \| fine	115.094 \| fine	28.171 \| good	2.637 \| good	19.946 \| good	0.331 \| good
2026-01-19T18:00:00.000Z	84 \| moderate	26.812 \| fine	117.021 \| fine	36.654 \| good	3.09 \| good	17.989 \| good	0.33 \| good
2026-01-19T19:00:00.000Z	82 \| moderate	25.822 \| fine	113.014 \| fine	42.736 \| good	3.724 \| good	17.032 \| good	0.307 \| good
2026-01-19T20:00:00.000Z	82 \| moderate	25.503 \| fine	111.064 \| fine	48.298 \| good	4.358 \| good	16.075 \| good	0.284 \| good
2026-01-19T21:00:00.000Z	82 \| moderate	25.782 \| fine	112.952 \| fine	52.208 \| good	4.991 \| good	15.119 \| good	0.261 \| good
2026-01-19T22:00:00.000Z	84 \| moderate	27.159 \| fine	118.924 \| fine	54.189 \| good	5.127 \| good	18.525 \| good	0.279 \| good
2026-01-19T23:00:00.000Z	90 \| moderate	29.732 \| fine	128.914 \| fine	54.645 \| good	5.263 \| good	21.932 \| good	0.296 \| good
2026-01-20T00:00:00.000Z	92 \| moderate	31.192 \| fine	135.023 \| fine	54.322 \| good	5.399 \| good	25.338 \| good	0.314 \| good
2026-01-20T01:00:00.000Z	90 \| moderate	29.708 \| fine	129.045 \| fine	47.192 \| good	5.645 \| good	31.796 \| good	0.364 \| good
2026-01-20T02:00:00.000Z	92 \| moderate	31.173 \| fine	135.105 \| fine	38.991 \| good	5.892 \| good	38.255 \| good	0.414 \| good
2026-01-20T03:00:00.000Z	92 \| moderate	30.879 \| fine	133.171 \| fine	31.525 \| good	6.138 \| good	44.713 \| good	0.465 \| good
2026-01-20T04:00:00.000Z	94 \| moderate	32.343 \| fine	139.223 \| fine	25.886 \| good	5.747 \| good	43 \| good	0.476 \| good
2026-01-20T05:00:00.000Z	96 \| moderate	32.546 \| fine	141.174 \| fine	21.687 \| good	5.356 \| good	41.288 \| good	0.488 \| good
2026-01-20T06:00:00.000Z	107 \| sensitive	38.183 \| moderate	38.82 \| good	0.463 \| good	4.953 \| good	39.546 \| good	0.499 \| good
2026-01-20T07:00:00.000Z	77 \| moderate	22.787 \| fine	99.02 \| fine	16.101 \| good	4.126 \| good	36.239 \| good	0.485 \| good

Mission Viejo

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Mission Viejo, California air quality map: Stay updated on AQI near you

0.92ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Mission Viejo, California?

The air quality information for Mission Viejo, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Mission Viejo, California at its worst?

In the past 24 hours, the air quality in Mission Viejo, California was at its worst at 03:00:00 on 2026-01-18.

When did Mission Viejo, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Mission Viejo, California was observed at 11:00:00 on 2026-01-17.

What is the AQI in Mission Viejo, California right now?

As of now, the AQI in Mission Viejo, California is 52, indicating Moderate conditions.

What is the most common type of pollution in Mission Viejo, California?

Mission Viejo, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Mission Viejo, California?

Poor air quality in Mission Viejo, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Mission Viejo, California at the moment?

PM_2.5 levels in Mission Viejo, California are currently 10.093 μg/m³.

What is the PM₁₀ level in Mission Viejo, California at the moment?

The PM₁₀ concentration in Mission Viejo, California is 19.237 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Mission Viejo, California at the moment?

The current carbon monoxide (CO) concentration in Mission Viejo, California is 0.961 ppm.

What is the sulfur dioxide (SO₂) level in Mission Viejo, California at the moment?

Currently, Mission Viejo, California has a sulfur dioxide (SO₂) concentration of 0.495 ppb.

What is the ozone (O₃) level in Mission Viejo, California at the moment?

The current ozone (O₃) level in Mission Viejo, California at the moment is 22.829 ppm.

What is the nitrogen dioxide (NO₂) level in Mission Viejo, California at the moment?

Nitrogen dioxide (NO₂) level in Mission Viejo, California at the moment is 35.65 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-16T08:00:00.000Z	38 \| good	7.24 \| good	12.517 \| good	23.753 \| good	0.922 \| good	34.838 \| good	1.033 \| good
2026-01-16T09:00:00.000Z	38 \| good	6.928 \| good	10.527 \| good	24.73 \| good	0.866 \| good	32.708 \| good	0.865 \| good
2026-01-16T10:00:00.000Z	38 \| good	6.733 \| good	10.654 \| good	24.708 \| good	0.808 \| good	29.316 \| good	0.777 \| good
2026-01-16T11:00:00.000Z	27 \| good	5.129 \| good	10.593 \| good	25.677 \| good	0.877 \| good	26.491 \| good	0.747 \| good
2026-01-16T12:00:00.000Z	25 \| good	2.788 \| good	9.206 \| good	25.69 \| good	0.74 \| good	26.478 \| good	0.642 \| good
2026-01-16T13:00:00.000Z	27 \| good	4.68 \| good	8.394 \| good	26.629 \| good	0.754 \| good	25.354 \| good	0.65 \| good
2026-01-16T14:00:00.000Z	27 \| good	4.586 \| good	9.35 \| good	24.693 \| good	0.839 \| good	26.143 \| good	0.752 \| good
2026-01-16T15:00:00.000Z	23 \| good	3.208 \| good	9.414 \| good	23.721 \| good	0.97 \| good	24.154 \| good	0.956 \| good
2026-01-16T16:00:00.000Z	33 \| good	6.412 \| good	11.749 \| good	21.788 \| good	0.914 \| good	22.433 \| good	1.129 \| good
2026-01-16T17:00:00.000Z	38 \| good	7.136 \| good	14.584 \| good	21.839 \| good	0.825 \| good	19.526 \| good	1.032 \| good
2026-01-16T18:00:00.000Z	33 \| good	6.169 \| good	17.463 \| good	26.818 \| good	0.687 \| good	17.206 \| good	0.683 \| good
2026-01-16T19:00:00.000Z	30 \| good	5.142 \| good	16.373 \| good	31.842 \| good	0.689 \| good	11.891 \| good	0.519 \| good
2026-01-16T20:00:00.000Z	44 \| good	7.682 \| good	21.09 \| good	30.894 \| good	0.651 \| good	9.882 \| good	0.375 \| good
2026-01-16T21:00:00.000Z	44 \| good	7.953 \| good	20.014 \| good	37.903 \| good	0.276 \| good	8.15 \| good	0.25 \| good
2026-01-16T22:00:00.000Z	38 \| good	5.366 \| good	18.045 \| good	40.87 \| good	0.339 \| good	11.651 \| good	0.283 \| good
2026-01-16T23:00:00.000Z	37 \| good	1.623 \| good	18.117 \| good	39.892 \| good	0.52 \| good	11.727 \| good	0.254 \| good
2026-01-17T00:00:00.000Z	33 \| good	1.265 \| good	14.371 \| good	35.948 \| good	0.433 \| good	12.162 \| good	0.292 \| good
2026-01-17T01:00:00.000Z	33 \| good	5.502 \| good	23.13 \| good	29.971 \| good	0.696 \| good	29.743 \| good	0.304 \| good
2026-01-17T02:00:00.000Z	29 \| good	5.5 \| good	23.038 \| good	29.965 \| good	0.742 \| good	31.333 \| good	0.303 \| good
2026-01-17T03:00:00.000Z	56 \| moderate	11.741 \| good	34.046 \| good	20.029 \| good	0.866 \| good	44.074 \| good	0.709 \| good
2026-01-17T04:00:00.000Z	56 \| moderate	11.734 \| good	34.022 \| good	20.031 \| good	0.844 \| good	45.754 \| good	0.712 \| good
2026-01-17T05:00:00.000Z	54 \| moderate	10.674 \| good	22.073 \| good	16.024 \| good	0.716 \| good	42.743 \| good	0.703 \| good
2026-01-17T06:00:00.000Z	54 \| moderate	10.681 \| good	22.246 \| good	16.02 \| good	0.718 \| good	44.328 \| good	0.705 \| good
2026-01-17T07:00:00.000Z	54 \| moderate	10.677 \| good	22.147 \| good	16.015 \| good	0.613 \| good	35.05 \| good	0.703 \| good
2026-01-17T08:00:00.000Z	32 \| good	4.507 \| good	9.268 \| good	21.892 \| good	0.439 \| good	34.263 \| good	1.02 \| good
2026-01-17T09:00:00.000Z	25 \| good	3.263 \| good	8.313 \| good	26.863 \| good	0.508 \| good	25.073 \| good	1.087 \| good
2026-01-17T10:00:00.000Z	24 \| good	2.973 \| good	8.269 \| good	25.821 \| good	0.506 \| good	20.061 \| good	0.968 \| good
2026-01-17T11:00:00.000Z	22 \| good	2.47 \| good	8.247 \| good	23.834 \| good	0.57 \| good	23.138 \| good	0.886 \| good
2026-01-17T12:00:00.000Z	23 \| good	2.452 \| good	8.217 \| good	24.772 \| good	0.515 \| good	21.621 \| good	0.909 \| good
2026-01-17T13:00:00.000Z	23 \| good	2.447 \| good	8.313 \| good	24.763 \| good	0.514 \| good	20.804 \| good	0.908 \| good
2026-01-17T14:00:00.000Z	27 \| good	1.839 \| good	8.251 \| good	27.71 \| good	0.488 \| good	28.785 \| good	0.951 \| good
2026-01-17T15:00:00.000Z	29 \| good	1.963 \| good	8.224 \| good	30.656 \| good	0.65 \| good	20.091 \| good	1.04 \| good
2026-01-17T16:00:00.000Z	27 \| good	2.83 \| good	7.295 \| good	28.711 \| good	0.578 \| good	21.912 \| good	0.933 \| good
2026-01-17T17:00:00.000Z	27 \| good	3.199 \| good	8.229 \| good	28.767 \| good	0.562 \| good	12.54 \| good	0.721 \| good
2026-01-17T18:00:00.000Z	29 \| good	3.162 \| good	14.12 \| good	30.778 \| good	0.521 \| good	12.598 \| good	0.653 \| good
2026-01-17T19:00:00.000Z	31 \| good	2.184 \| good	9.225 \| good	33.795 \| good	0.408 \| good	12.437 \| good	0.627 \| good
2026-01-17T20:00:00.000Z	30 \| good	3.249 \| good	14.108 \| good	31.907 \| good	0.299 \| good	7.9 \| good	0.461 \| good
2026-01-17T21:00:00.000Z	33 \| good	5.688 \| good	14.041 \| good	35.952 \| good	0.383 \| good	5.309 \| good	0.429 \| good
2026-01-17T22:00:00.000Z	40 \| good	7.049 \| good	15.99 \| good	42.87 \| good	0.473 \| good	5.461 \| good	0.351 \| good
2026-01-17T23:00:00.000Z	39 \| good	6.352 \| good	15.025 \| good	41.898 \| good	0.467 \| good	8.604 \| good	0.355 \| good
2026-01-18T00:00:00.000Z	35 \| good	6.365 \| good	18.007 \| good	37.923 \| good	0.417 \| good	8.467 \| good	0.405 \| good
2026-01-18T01:00:00.000Z	34 \| good	5.866 \| good	15.087 \| good	36.942 \| good	0.384 \| good	17.585 \| good	0.464 \| good
2026-01-18T02:00:00.000Z	38 \| good	7.174 \| good	19.045 \| good	33.876 \| good	0.445 \| good	33.327 \| good	0.609 \| good
2026-01-18T03:00:00.000Z	60 \| moderate	14.264 \| fine	62.971 \| fine	27.433 \| good	3.739 \| good	41.699 \| good	0.406 \| good
2026-01-18T04:00:00.000Z	52 \| moderate	9.788 \| good	22.097 \| good	26.906 \| good	0.503 \| good	41.775 \| good	1.058 \| good
2026-01-18T05:00:00.000Z	52 \| moderate	9.502 \| good	20.171 \| good	24.859 \| good	0.578 \| good	38.048 \| good	0.992 \| good
2026-01-18T06:00:00.000Z	52 \| moderate	10.093 \| good	19.237 \| good	22.829 \| good	0.495 \| good	35.65 \| good	0.961 \| good
2026-01-18T07:00:00.000Z	52 \| moderate	10.093 \| good	19.237 \| good	22.829 \| good	0.495 \| good	35.65 \| good	0.961 \| good
2026-01-18T08:00:00.000Z	38 \| good	7.368 \| good	32.018 \| good	24.093 \| good	1.53 \| good	27.016 \| good	0.317 \| good
2026-01-18T09:00:00.000Z	33 \| good	6.259 \| good	27.95 \| good	21.764 \| good	0.985 \| good	23.172 \| good	0.267 \| good
2026-01-18T10:00:00.000Z	38 \| good	6.57 \| good	28.982 \| good	19.667 \| good	0.899 \| good	19.484 \| good	0.242 \| good
2026-01-18T11:00:00.000Z	33 \| good	6.246 \| good	27.953 \| good	18.206 \| good	0.813 \| good	15.795 \| good	0.217 \| good
2026-01-18T12:00:00.000Z	38 \| good	6.646 \| good	29.94 \| good	17.601 \| good	0.726 \| good	12.107 \| good	0.192 \| good
2026-01-18T13:00:00.000Z	33 \| good	6.15 \| good	26.986 \| good	16.409 \| good	0.82 \| good	13.758 \| good	0.199 \| good
2026-01-18T14:00:00.000Z	33 \| good	5.94 \| good	26.941 \| good	15.43 \| good	0.914 \| good	15.409 \| good	0.206 \| good
2026-01-18T15:00:00.000Z	38 \| good	6.694 \| good	29.985 \| good	17.4 \| good	1.008 \| good	17.06 \| good	0.213 \| good
2026-01-18T16:00:00.000Z	33 \| good	6.252 \| good	27.988 \| good	19.015 \| good	1.185 \| good	16.38 \| good	0.234 \| good
2026-01-18T17:00:00.000Z	49 \| good	8.999 \| good	40.928 \| good	22.664 \| good	1.363 \| good	15.699 \| good	0.255 \| good
2026-01-18T18:00:00.000Z	54 \| moderate	11.301 \| good	49.971 \| good	28.638 \| good	1.54 \| good	15.019 \| good	0.276 \| good
2026-01-18T19:00:00.000Z	58 \| moderate	13.41 \| fine	60.897 \| fine	34.537 \| good	1.734 \| good	13.136 \| good	0.246 \| good
2026-01-18T20:00:00.000Z	64 \| moderate	15.666 \| fine	68.975 \| fine	40.375 \| good	1.928 \| good	11.254 \| good	0.215 \| good
2026-01-18T21:00:00.000Z	69 \| moderate	18.896 \| fine	82.928 \| fine	44.464 \| good	2.121 \| good	9.371 \| good	0.184 \| good
2026-01-18T22:00:00.000Z	77 \| moderate	22.644 \| fine	98.872 \| fine	47.004 \| good	2.472 \| good	13.204 \| good	0.206 \| good
2026-01-18T23:00:00.000Z	86 \| moderate	27.714 \| fine	120.802 \| fine	46.106 \| good	2.823 \| good	17.037 \| good	0.228 \| good
2026-01-19T00:00:00.000Z	96 \| moderate	33.192 \| fine	142.909 \| fine	40.73 \| good	3.173 \| good	20.87 \| good	0.25 \| good
2026-01-19T01:00:00.000Z	94 \| moderate	32.084 \| fine	138.863 \| fine	29.771 \| good	3.734 \| good	29.006 \| good	0.301 \| good
2026-01-19T02:00:00.000Z	90 \| moderate	30.098 \| fine	130.883 \| fine	20.965 \| good	4.295 \| good	37.142 \| good	0.351 \| good
2026-01-19T03:00:00.000Z	88 \| moderate	29.484 \| fine	128.857 \| fine	16.089 \| good	4.856 \| good	45.278 \| good	0.402 \| good
2026-01-19T04:00:00.000Z	88 \| moderate	29.388 \| fine	126.986 \| fine	16.002 \| good	4.912 \| good	45.245 \| good	0.417 \| good
2026-01-19T05:00:00.000Z	90 \| moderate	30.249 \| fine	130.97 \| fine	16.068 \| good	4.968 \| good	45.212 \| good	0.433 \| good
2026-01-19T06:00:00.000Z	92 \| moderate	31.15 \| fine	134.982 \| fine	16.65 \| good	5.023 \| good	45.179 \| good	0.448 \| good
2026-01-19T07:00:00.000Z	90 \| moderate	29.833 \| fine	128.963 \| fine	18.752 \| good	4.652 \| good	43.654 \| good	0.445 \| good
2026-01-19T08:00:00.000Z	88 \| moderate	29.351 \| fine	126.938 \| fine	19.241 \| good	4.281 \| good	42.129 \| good	0.442 \| good
2026-01-19T09:00:00.000Z	84 \| moderate	27.15 \| fine	118.87 \| fine	20.022 \| good	3.91 \| good	40.603 \| good	0.438 \| good
2026-01-19T10:00:00.000Z	88 \| moderate	28.676 \| fine	124.926 \| fine	19.653 \| good	3.373 \| good	37.694 \| good	0.411 \| good
2026-01-19T11:00:00.000Z	88 \| moderate	29.155 \| fine	126.945 \| fine	19.581 \| good	2.837 \| good	34.784 \| good	0.383 \| good
2026-01-19T12:00:00.000Z	88 \| moderate	29.251 \| fine	126.959 \| fine	18.614 \| good	2.301 \| good	31.874 \| good	0.356 \| good
2026-01-19T13:00:00.000Z	90 \| moderate	29.941 \| fine	129.002 \| fine	17.386 \| good	2.111 \| good	29.203 \| good	0.349 \| good
2026-01-19T14:00:00.000Z	86 \| moderate	28.049 \| fine	121.013 \| fine	16.892 \| good	1.921 \| good	26.531 \| good	0.342 \| good
2026-01-19T15:00:00.000Z	84 \| moderate	27.127 \| fine	118.919 \| fine	17.602 \| good	1.732 \| good	23.859 \| good	0.335 \| good
2026-01-19T16:00:00.000Z	82 \| moderate	25.726 \| fine	112.968 \| fine	19.716 \| good	2.184 \| good	21.903 \| good	0.333 \| good
2026-01-19T17:00:00.000Z	84 \| moderate	26.629 \| fine	115.094 \| fine	28.171 \| good	2.637 \| good	19.946 \| good	0.331 \| good
2026-01-19T18:00:00.000Z	84 \| moderate	26.812 \| fine	117.021 \| fine	36.654 \| good	3.09 \| good	17.989 \| good	0.33 \| good
2026-01-19T19:00:00.000Z	82 \| moderate	25.822 \| fine	113.014 \| fine	42.736 \| good	3.724 \| good	17.032 \| good	0.307 \| good
2026-01-19T20:00:00.000Z	82 \| moderate	25.503 \| fine	111.064 \| fine	48.298 \| good	4.358 \| good	16.075 \| good	0.284 \| good
2026-01-19T21:00:00.000Z	82 \| moderate	25.782 \| fine	112.952 \| fine	52.208 \| good	4.991 \| good	15.119 \| good	0.261 \| good
2026-01-19T22:00:00.000Z	84 \| moderate	27.159 \| fine	118.924 \| fine	54.189 \| good	5.127 \| good	18.525 \| good	0.279 \| good
2026-01-19T23:00:00.000Z	90 \| moderate	29.732 \| fine	128.914 \| fine	54.645 \| good	5.263 \| good	21.932 \| good	0.296 \| good
2026-01-20T00:00:00.000Z	92 \| moderate	31.192 \| fine	135.023 \| fine	54.322 \| good	5.399 \| good	25.338 \| good	0.314 \| good
2026-01-20T01:00:00.000Z	90 \| moderate	29.708 \| fine	129.045 \| fine	47.192 \| good	5.645 \| good	31.796 \| good	0.364 \| good
2026-01-20T02:00:00.000Z	92 \| moderate	31.173 \| fine	135.105 \| fine	38.991 \| good	5.892 \| good	38.255 \| good	0.414 \| good
2026-01-20T03:00:00.000Z	92 \| moderate	30.879 \| fine	133.171 \| fine	31.525 \| good	6.138 \| good	44.713 \| good	0.465 \| good
2026-01-20T04:00:00.000Z	94 \| moderate	32.343 \| fine	139.223 \| fine	25.886 \| good	5.747 \| good	43 \| good	0.476 \| good
2026-01-20T05:00:00.000Z	96 \| moderate	32.546 \| fine	141.174 \| fine	21.687 \| good	5.356 \| good	41.288 \| good	0.488 \| good
2026-01-20T06:00:00.000Z	107 \| sensitive	38.183 \| moderate	38.82 \| good	0.463 \| good	4.953 \| good	39.546 \| good	0.499 \| good
2026-01-20T07:00:00.000Z	77 \| moderate	22.787 \| fine	99.02 \| fine	16.101 \| good	4.126 \| good	36.239 \| good	0.485 \| good

Live air quality index in Mission Viejo, California today

Major air pollutants in Mission Viejo, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Mission Viejo, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

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What is the nitrogen dioxide (NO2) level in Mission Viejo, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Mission Viejo, California at the moment?

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What is the ozone (O₃) level in Mission Viejo, California at the moment?

What is the nitrogen dioxide (NO₂) level in Mission Viejo, California at the moment?