What is the current concentration of PM10 in Simi Valley, California?

The current PM10 concentration at Simi Valley, California is 10.214 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Simi Valley, California?

The current sulfur dioxide (SO2) concentration at Simi Valley, California is 0.431 ppb.

What is the current concentration of ozone (O3) in Simi Valley, California?

The current ozone (O3) concentration at Simi Valley, California is 22.571 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Simi Valley, California?

The current nitrogen dioxide (NO2) concentration at Simi Valley, California is 9.217 ppb.

Simi Valley, California live air quality index now

Q: What is the current concentration of PM2.5 in Simi Valley, California?

The current PM2.5 concentration at Simi Valley, California is 2.682 μg/m3.

Stay updated with real-time air quality in Simi Valley, 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)

Good

Simi Valley, California

Last updated: ... (Local time)

Major air pollutants in Simi Valley, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.06 μg/m³

155

255

425

605+

Ozone (O₃)

19.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Simi Valley, California

Get Live Pollen Counts

Simi Valley, California

Scroll To Air Quality Map

Track live Simi Valley, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-13T04:00:00.000Z	52 \| moderate	10.04 \| good	43.445 \| good	12.731 \| good	0.716 \| good	23.993 \| good	0.927 \| good
2025-11-13T05:00:00.000Z	52 \| moderate	10.3 \| good	43.257 \| good	9.146 \| good	0.705 \| good	27.328 \| good	1.092 \| good
2025-11-13T06:00:00.000Z	52 \| moderate	10.142 \| good	40.369 \| good	7.469 \| good	0.642 \| good	27.709 \| good	1.094 \| good
2025-11-13T07:00:00.000Z	54 \| moderate	11.267 \| good	45.705 \| good	7.08 \| good	0.641 \| good	26.69 \| good	1.092 \| good
2025-11-13T08:00:00.000Z	56 \| moderate	12.071 \| good	42.797 \| good	6.27 \| good	0.592 \| good	30.066 \| good	0.985 \| good
2025-11-13T09:00:00.000Z	58 \| moderate	12.827 \| fine	41.63 \| good	7.114 \| good	0.503 \| good	29.01 \| good	0.909 \| good
2025-11-13T10:00:00.000Z	56 \| moderate	11.878 \| good	40.003 \| good	6.32 \| good	0.488 \| good	24.159 \| good	0.85 \| good
2025-11-13T11:00:00.000Z	56 \| moderate	11.574 \| good	39.447 \| good	7.986 \| good	0.499 \| good	22.443 \| good	0.813 \| good
2025-11-13T12:00:00.000Z	58 \| moderate	12.806 \| fine	41.128 \| good	9.413 \| good	0.407 \| good	17.912 \| good	0.759 \| good
2025-11-13T13:00:00.000Z	58 \| moderate	12.806 \| fine	41.128 \| good	9.444 \| good	0.476 \| good	19.744 \| good	0.758 \| good
2025-11-13T14:00:00.000Z	62 \| moderate	14.792 \| fine	48.624 \| good	13.989 \| good	0.711 \| good	21.303 \| good	0.725 \| good
2025-11-13T15:00:00.000Z	64 \| moderate	16.09 \| fine	48.583 \| good	12.199 \| good	0.892 \| good	21.941 \| good	0.911 \| good
2025-11-13T16:00:00.000Z	66 \| moderate	16.868 \| fine	53.439 \| good	14.285 \| good	1.12 \| good	24.192 \| good	0.828 \| good
2025-11-13T17:00:00.000Z	62 \| moderate	15.117 \| fine	48.292 \| good	17.345 \| good	0.918 \| good	30.03 \| good	0.718 \| good
2025-11-13T18:00:00.000Z	58 \| moderate	13.068 \| fine	44.911 \| good	19.27 \| good	0.885 \| good	29.381 \| good	0.571 \| good
2025-11-13T19:00:00.000Z	56 \| moderate	12.078 \| good	45.489 \| good	22.597 \| good	0.698 \| good	27.846 \| good	0.527 \| good
2025-11-13T20:00:00.000Z	56 \| moderate	11.546 \| good	39.766 \| good	27.283 \| good	0.544 \| good	21.874 \| good	0.39 \| good
2025-11-13T21:00:00.000Z	49 \| good	9.488 \| good	34.359 \| good	31.884 \| good	0.568 \| good	10.819 \| good	0.331 \| good
2025-11-13T22:00:00.000Z	49 \| good	8.54 \| good	30.16 \| good	33.697 \| good	0.697 \| good	8.932 \| good	0.217 \| good
2025-11-13T23:00:00.000Z	44 \| good	7.516 \| good	26.104 \| good	33.574 \| good	0.909 \| good	10.849 \| good	0.238 \| good
2025-11-14T00:00:00.000Z	38 \| good	7.022 \| good	22.808 \| good	33.049 \| good	0.565 \| good	13.48 \| good	0.211 \| good
2025-11-14T01:00:00.000Z	38 \| good	7.025 \| good	24.23 \| good	31.879 \| good	0.494 \| good	15.774 \| good	0.236 \| good
2025-11-14T02:00:00.000Z	44 \| good	7.624 \| good	25.526 \| good	31.08 \| good	0.503 \| good	15.922 \| good	0.258 \| good
2025-11-14T03:00:00.000Z	38 \| good	7.364 \| good	23.129 \| good	29.146 \| good	0.543 \| good	16.948 \| good	0.235 \| good
2025-11-14T04:00:00.000Z	38 \| good	6.714 \| good	24.553 \| good	25.141 \| good	0.441 \| good	14.84 \| good	0.192 \| good
2025-11-14T05:00:00.000Z	33 \| good	5.933 \| good	22.914 \| good	23.098 \| good	0.437 \| good	11.453 \| good	0.192 \| good
2025-11-14T06:00:00.000Z	27 \| good	5.33 \| good	20.357 \| good	21.845 \| good	0.315 \| good	11.168 \| good	0.217 \| good
2025-11-14T07:00:00.000Z	27 \| good	5.33 \| good	20.357 \| good	21.845 \| good	0.288 \| good	9.801 \| good	0.217 \| good
2025-11-14T08:00:00.000Z	27 \| good	5.011 \| good	19.138 \| good	18.848 \| good	0.638 \| good	7.807 \| good	0.159 \| good
2025-11-14T09:00:00.000Z	27 \| good	5.19 \| good	17.492 \| good	18.303 \| good	0.613 \| good	6.498 \| good	0.159 \| good
2025-11-14T10:00:00.000Z	33 \| good	6.22 \| good	19.815 \| good	18.66 \| good	0.595 \| good	7.381 \| good	0.187 \| good
2025-11-14T11:00:00.000Z	38 \| good	6.519 \| good	19.594 \| good	18.95 \| good	0.352 \| good	7.137 \| good	0.159 \| good
2025-11-14T12:00:00.000Z	33 \| good	6.221 \| good	19.726 \| good	20.728 \| good	0.334 \| good	5.754 \| good	0.13 \| good
2025-11-14T13:00:00.000Z	33 \| good	6.221 \| good	19.726 \| good	20.728 \| good	0.354 \| good	4.218 \| good	0.13 \| good
2025-11-14T14:00:00.000Z	44 \| good	7.519 \| good	21.777 \| good	23.111 \| good	0.54 \| good	5.23 \| good	0.158 \| good
2025-11-14T15:00:00.000Z	44 \| good	8.046 \| good	24.713 \| good	22.556 \| good	0.458 \| good	7.471 \| good	0.168 \| good
2025-11-14T16:00:00.000Z	38 \| good	7.334 \| good	24.023 \| good	24.551 \| good	0.665 \| good	8.578 \| good	0.254 \| good
2025-11-14T17:00:00.000Z	33 \| good	6.454 \| good	20.874 \| good	27.687 \| good	0.63 \| good	8.127 \| good	0.255 \| good
2025-11-14T18:00:00.000Z	33 \| good	6.111 \| good	20.314 \| good	28.793 \| good	0.596 \| good	6.091 \| good	0.212 \| good
2025-11-14T19:00:00.000Z	33 \| good	5.893 \| good	18.687 \| good	29.081 \| good	0.491 \| good	6.943 \| good	0.252 \| good
2025-11-14T20:00:00.000Z	27 \| good	4.601 \| good	14.839 \| good	27.646 \| good	0.458 \| good	8.651 \| good	0.234 \| good
2025-11-14T21:00:00.000Z	24 \| good	4.083 \| good	11.879 \| good	25.759 \| good	0.696 \| good	10.69 \| good	0.203 \| good
2025-11-14T22:00:00.000Z	22 \| good	3.509 \| good	10.181 \| good	23.784 \| good	0.649 \| good	9.66 \| good	0.212 \| good
2025-11-14T23:00:00.000Z	21 \| good	2.682 \| good	10.214 \| good	22.571 \| good	0.431 \| good	9.217 \| good	0.2 \| good
2025-11-15T00:00:00.000Z	19 \| good	2.582 \| good	10.69 \| good	21.104 \| good	0.541 \| good	9.879 \| good	0.216 \| good
2025-11-15T01:00:00.000Z	19 \| good	1.472 \| good	6.28 \| good	19.582 \| good	0.563 \| good	13.349 \| good	0.216 \| good
2025-11-15T02:00:00.000Z	18 \| good	1.854 \| good	6.056 \| good	19.037 \| good	0.522 \| good	13.238 \| good	0.237 \| good
2025-11-15T03:00:00.000Z	18 \| good	1.854 \| good	6.056 \| good	19.037 \| good	0.522 \| good	13.238 \| good	0.237 \| good
2025-11-15T01:00:00.000Z	27 \| good	5.281 \| good	22.934 \| good	22.601 \| good	2.062 \| good	12.059 \| good	0.146 \| good
2025-11-15T02:00:00.000Z	38 \| good	6.675 \| good	29.86 \| good	19.42 \| good	2.247 \| good	14.191 \| good	0.16 \| good
2025-11-15T03:00:00.000Z	44 \| good	8.038 \| good	34.974 \| good	16.831 \| good	2.432 \| good	16.324 \| good	0.173 \| good
2025-11-15T04:00:00.000Z	49 \| good	9.183 \| good	41.243 \| good	13.164 \| good	2.58 \| good	17.119 \| good	0.174 \| good
2025-11-15T05:00:00.000Z	44 \| good	8.422 \| good	37.147 \| good	13.013 \| good	2.728 \| good	17.915 \| good	0.175 \| good
2025-11-15T06:00:00.000Z	33 \| good	6.483 \| good	29.16 \| good	17.269 \| good	2.877 \| good	18.71 \| good	0.176 \| good
2025-11-15T07:00:00.000Z	22 \| good	4.201 \| good	18.685 \| good	16.102 \| good	2.646 \| good	17.642 \| good	0.168 \| good
2025-11-15T08:00:00.000Z	22 \| good	4.408 \| good	19.089 \| good	18.447 \| good	2.415 \| good	16.574 \| good	0.16 \| good
2025-11-15T09:00:00.000Z	22 \| good	3.877 \| good	16.976 \| good	17.506 \| good	2.184 \| good	15.506 \| good	0.153 \| good
2025-11-15T10:00:00.000Z	22 \| good	4.439 \| good	18.899 \| good	17.993 \| good	1.958 \| good	13.878 \| good	0.145 \| good
2025-11-15T11:00:00.000Z	16 \| good	3.333 \| good	14.798 \| good	17.482 \| good	1.733 \| good	12.25 \| good	0.137 \| good
2025-11-15T12:00:00.000Z	22 \| good	4.092 \| good	17.959 \| good	16.521 \| good	1.507 \| good	10.622 \| good	0.129 \| good
2025-11-15T13:00:00.000Z	21 \| good	3.319 \| good	14.186 \| good	23.093 \| good	1.495 \| good	10.779 \| good	0.132 \| good
2025-11-15T14:00:00.000Z	27 \| good	4.647 \| good	20.316 \| good	23.351 \| good	1.483 \| good	10.937 \| good	0.136 \| good
2025-11-15T15:00:00.000Z	44 \| good	7.819 \| good	34.359 \| good	21.712 \| good	1.471 \| good	11.095 \| good	0.139 \| good
2025-11-15T16:00:00.000Z	23 \| good	3.824 \| good	16.393 \| good	24.608 \| good	1.456 \| good	10.417 \| good	0.14 \| good
2025-11-15T17:00:00.000Z	28 \| good	1.129 \| good	4.878 \| good	29.607 \| good	1.441 \| good	9.738 \| good	0.141 \| good
2025-11-15T18:00:00.000Z	34 \| good	0.548 \| good	2.026 \| good	36.563 \| good	1.426 \| good	9.06 \| good	0.141 \| good
2025-11-15T19:00:00.000Z	34 \| good	1.555 \| good	6.037 \| good	37.034 \| good	1.244 \| good	7.995 \| good	0.139 \| good
2025-11-15T20:00:00.000Z	37 \| good	0.688 \| good	2.17 \| good	39.885 \| good	1.061 \| good	6.929 \| good	0.136 \| good
2025-11-15T21:00:00.000Z	38 \| good	1.015 \| good	3.977 \| good	40.929 \| good	0.879 \| good	5.864 \| good	0.134 \| good
2025-11-15T22:00:00.000Z	39 \| good	1.09 \| good	4.799 \| good	41.71 \| good	0.729 \| good	5.014 \| good	0.132 \| good
2025-11-15T23:00:00.000Z	37 \| good	1.097 \| good	4.834 \| good	39.575 \| good	0.579 \| good	4.165 \| good	0.129 \| good
2025-11-16T00:00:00.000Z	31 \| good	0.869 \| good	2.98 \| good	32.502 \| good	0.429 \| good	3.316 \| good	0.127 \| good
2025-11-16T01:00:00.000Z	26 \| good	1.254 \| good	4.935 \| good	28.168 \| good	0.407 \| good	3.457 \| good	0.129 \| good
2025-11-16T02:00:00.000Z	23 \| good	2.761 \| good	11.658 \| good	24.836 \| good	0.386 \| good	3.598 \| good	0.131 \| good
2025-11-16T03:00:00.000Z	24 \| good	2.658 \| good	10.824 \| good	25.598 \| good	0.364 \| good	3.74 \| good	0.133 \| good
2025-11-16T04:00:00.000Z	22 \| good	3.691 \| good	15.788 \| good	23.243 \| good	0.381 \| good	3.829 \| good	0.133 \| good
2025-11-16T05:00:00.000Z	19 \| good	2.537 \| good	9.994 \| good	20.169 \| good	0.399 \| good	3.918 \| good	0.132 \| good
2025-11-16T06:00:00.000Z	22 \| good	3.722 \| good	15.901 \| good	15.618 \| good	0.416 \| good	4.007 \| good	0.132 \| good
2025-11-16T07:00:00.000Z	22 \| good	3.775 \| good	16.714 \| good	13.048 \| good	0.461 \| good	3.56 \| good	0.129 \| good
2025-11-16T08:00:00.000Z	16 \| good	2.852 \| good	11.783 \| good	11.597 \| good	0.506 \| good	3.114 \| good	0.126 \| good
2025-11-16T09:00:00.000Z	11 \| good	1.637 \| good	6.707 \| good	11.919 \| good	0.552 \| good	2.667 \| good	0.124 \| good
2025-11-16T10:00:00.000Z	12 \| good	1.524 \| good	5.857 \| good	13.047 \| good	0.711 \| good	2.83 \| good	0.124 \| good
2025-11-16T11:00:00.000Z	16 \| good	1.707 \| good	6.826 \| good	16.877 \| good	0.871 \| good	2.993 \| good	0.124 \| good
2025-11-16T12:00:00.000Z	13 \| good	2.181 \| good	8.813 \| good	13.691 \| good	1.031 \| good	3.157 \| good	0.125 \| good
2025-11-16T13:00:00.000Z	19 \| good	1.965 \| good	7.814 \| good	19.518 \| good	1.145 \| good	4.195 \| good	0.13 \| good
2025-11-16T14:00:00.000Z	17 \| good	1.545 \| good	5.941 \| good	17.91 \| good	1.259 \| good	5.233 \| good	0.135 \| good
2025-11-16T15:00:00.000Z	17 \| good	0.936 \| good	3.967 \| good	17.984 \| good	1.373 \| good	6.271 \| good	0.14 \| good
2025-11-16T16:00:00.000Z	21 \| good	0.76 \| good	2.967 \| good	23.213 \| good	1.346 \| good	5.417 \| good	0.139 \| good
2025-11-16T17:00:00.000Z	24 \| good	0.84 \| good	3.126 \| good	25.518 \| good	1.318 \| good	4.563 \| good	0.137 \| good
2025-11-16T18:00:00.000Z	28 \| good	1.47 \| good	5.977 \| good	30.478 \| good	1.291 \| good	3.708 \| good	0.135 \| good
2025-11-16T19:00:00.000Z	31 \| good	3.065 \| good	12.188 \| good	32.92 \| good	1.166 \| good	3.27 \| good	0.132 \| good
2025-11-16T20:00:00.000Z	32 \| good	3.84 \| good	16.855 \| good	35.411 \| good	1.042 \| good	2.832 \| good	0.13 \| good
2025-11-16T21:00:00.000Z	35 \| good	4.28 \| good	18.862 \| good	38.402 \| good	0.917 \| good	2.393 \| good	0.128 \| good
2025-11-16T22:00:00.000Z	35 \| good	4.589 \| good	19.862 \| good	38.291 \| good	0.788 \| good	2.294 \| good	0.127 \| good
2025-11-16T23:00:00.000Z	31 \| good	2.991 \| good	12.152 \| good	34.159 \| good	0.659 \| good	2.194 \| good	0.126 \| good
2025-11-17T00:00:00.000Z	38 \| good	5.103 \| good	7.057 \| good	40.833 \| good	0.541 \| good	2.128 \| good	0.125 \| good

Simi Valley

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Simi Valley, California air quality map: Track AQI near you

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How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Simi Valley, California updated?

The air quality for Simi Valley, California is updated every hour.

When was the worst air quality at Simi Valley, California in the last 24 hrs?

The worst air quality in Simi Valley, California in the last 24 hours was observed at 03:00:00 on 2025-11-14.

When was the best air quality at Simi Valley, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Simi Valley, California was observed at 11:00:00 on 2025-11-14.

What is the current air quality in Simi Valley, California?

The current air quality in Simi Valley, California is 21, categorized as Good based on real-time data.

What pollutant is the most common in Simi Valley, California?

The most common pollutant in Simi Valley, California is O3.

What should I do if the air quality in Simi Valley, California is poor?

If the air quality in Simi Valley, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Simi Valley, California?

The current PM_2.5 concentration at Simi Valley, California is 2.682 μg/m³.

What is the current concentration of PM₁₀ in Simi Valley, California?

The current PM₁₀ concentration at Simi Valley, California is 10.214 μg/m³.

What is the current concentration of carbon monoxide (CO) in Simi Valley, California?

The current carbon monoxide (CO) concentration at Simi Valley, California is 0.2 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Simi Valley, California?

The current sulfur dioxide (SO₂) concentration at Simi Valley, California is 0.431 ppb.

What is the current concentration of ozone (O₃) in Simi Valley, California?

The current ozone (O₃) concentration at Simi Valley, California is 22.571 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Simi Valley, California?

The current nitrogen dioxide (NO₂) concentration at Simi Valley, California is 9.217 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-13T04:00:00.000Z	52 \| moderate	10.04 \| good	43.445 \| good	12.731 \| good	0.716 \| good	23.993 \| good	0.927 \| good
2025-11-13T05:00:00.000Z	52 \| moderate	10.3 \| good	43.257 \| good	9.146 \| good	0.705 \| good	27.328 \| good	1.092 \| good
2025-11-13T06:00:00.000Z	52 \| moderate	10.142 \| good	40.369 \| good	7.469 \| good	0.642 \| good	27.709 \| good	1.094 \| good
2025-11-13T07:00:00.000Z	54 \| moderate	11.267 \| good	45.705 \| good	7.08 \| good	0.641 \| good	26.69 \| good	1.092 \| good
2025-11-13T08:00:00.000Z	56 \| moderate	12.071 \| good	42.797 \| good	6.27 \| good	0.592 \| good	30.066 \| good	0.985 \| good
2025-11-13T09:00:00.000Z	58 \| moderate	12.827 \| fine	41.63 \| good	7.114 \| good	0.503 \| good	29.01 \| good	0.909 \| good
2025-11-13T10:00:00.000Z	56 \| moderate	11.878 \| good	40.003 \| good	6.32 \| good	0.488 \| good	24.159 \| good	0.85 \| good
2025-11-13T11:00:00.000Z	56 \| moderate	11.574 \| good	39.447 \| good	7.986 \| good	0.499 \| good	22.443 \| good	0.813 \| good
2025-11-13T12:00:00.000Z	58 \| moderate	12.806 \| fine	41.128 \| good	9.413 \| good	0.407 \| good	17.912 \| good	0.759 \| good
2025-11-13T13:00:00.000Z	58 \| moderate	12.806 \| fine	41.128 \| good	9.444 \| good	0.476 \| good	19.744 \| good	0.758 \| good
2025-11-13T14:00:00.000Z	62 \| moderate	14.792 \| fine	48.624 \| good	13.989 \| good	0.711 \| good	21.303 \| good	0.725 \| good
2025-11-13T15:00:00.000Z	64 \| moderate	16.09 \| fine	48.583 \| good	12.199 \| good	0.892 \| good	21.941 \| good	0.911 \| good
2025-11-13T16:00:00.000Z	66 \| moderate	16.868 \| fine	53.439 \| good	14.285 \| good	1.12 \| good	24.192 \| good	0.828 \| good
2025-11-13T17:00:00.000Z	62 \| moderate	15.117 \| fine	48.292 \| good	17.345 \| good	0.918 \| good	30.03 \| good	0.718 \| good
2025-11-13T18:00:00.000Z	58 \| moderate	13.068 \| fine	44.911 \| good	19.27 \| good	0.885 \| good	29.381 \| good	0.571 \| good
2025-11-13T19:00:00.000Z	56 \| moderate	12.078 \| good	45.489 \| good	22.597 \| good	0.698 \| good	27.846 \| good	0.527 \| good
2025-11-13T20:00:00.000Z	56 \| moderate	11.546 \| good	39.766 \| good	27.283 \| good	0.544 \| good	21.874 \| good	0.39 \| good
2025-11-13T21:00:00.000Z	49 \| good	9.488 \| good	34.359 \| good	31.884 \| good	0.568 \| good	10.819 \| good	0.331 \| good
2025-11-13T22:00:00.000Z	49 \| good	8.54 \| good	30.16 \| good	33.697 \| good	0.697 \| good	8.932 \| good	0.217 \| good
2025-11-13T23:00:00.000Z	44 \| good	7.516 \| good	26.104 \| good	33.574 \| good	0.909 \| good	10.849 \| good	0.238 \| good
2025-11-14T00:00:00.000Z	38 \| good	7.022 \| good	22.808 \| good	33.049 \| good	0.565 \| good	13.48 \| good	0.211 \| good
2025-11-14T01:00:00.000Z	38 \| good	7.025 \| good	24.23 \| good	31.879 \| good	0.494 \| good	15.774 \| good	0.236 \| good
2025-11-14T02:00:00.000Z	44 \| good	7.624 \| good	25.526 \| good	31.08 \| good	0.503 \| good	15.922 \| good	0.258 \| good
2025-11-14T03:00:00.000Z	38 \| good	7.364 \| good	23.129 \| good	29.146 \| good	0.543 \| good	16.948 \| good	0.235 \| good
2025-11-14T04:00:00.000Z	38 \| good	6.714 \| good	24.553 \| good	25.141 \| good	0.441 \| good	14.84 \| good	0.192 \| good
2025-11-14T05:00:00.000Z	33 \| good	5.933 \| good	22.914 \| good	23.098 \| good	0.437 \| good	11.453 \| good	0.192 \| good
2025-11-14T06:00:00.000Z	27 \| good	5.33 \| good	20.357 \| good	21.845 \| good	0.315 \| good	11.168 \| good	0.217 \| good
2025-11-14T07:00:00.000Z	27 \| good	5.33 \| good	20.357 \| good	21.845 \| good	0.288 \| good	9.801 \| good	0.217 \| good
2025-11-14T08:00:00.000Z	27 \| good	5.011 \| good	19.138 \| good	18.848 \| good	0.638 \| good	7.807 \| good	0.159 \| good
2025-11-14T09:00:00.000Z	27 \| good	5.19 \| good	17.492 \| good	18.303 \| good	0.613 \| good	6.498 \| good	0.159 \| good
2025-11-14T10:00:00.000Z	33 \| good	6.22 \| good	19.815 \| good	18.66 \| good	0.595 \| good	7.381 \| good	0.187 \| good
2025-11-14T11:00:00.000Z	38 \| good	6.519 \| good	19.594 \| good	18.95 \| good	0.352 \| good	7.137 \| good	0.159 \| good
2025-11-14T12:00:00.000Z	33 \| good	6.221 \| good	19.726 \| good	20.728 \| good	0.334 \| good	5.754 \| good	0.13 \| good
2025-11-14T13:00:00.000Z	33 \| good	6.221 \| good	19.726 \| good	20.728 \| good	0.354 \| good	4.218 \| good	0.13 \| good
2025-11-14T14:00:00.000Z	44 \| good	7.519 \| good	21.777 \| good	23.111 \| good	0.54 \| good	5.23 \| good	0.158 \| good
2025-11-14T15:00:00.000Z	44 \| good	8.046 \| good	24.713 \| good	22.556 \| good	0.458 \| good	7.471 \| good	0.168 \| good
2025-11-14T16:00:00.000Z	38 \| good	7.334 \| good	24.023 \| good	24.551 \| good	0.665 \| good	8.578 \| good	0.254 \| good
2025-11-14T17:00:00.000Z	33 \| good	6.454 \| good	20.874 \| good	27.687 \| good	0.63 \| good	8.127 \| good	0.255 \| good
2025-11-14T18:00:00.000Z	33 \| good	6.111 \| good	20.314 \| good	28.793 \| good	0.596 \| good	6.091 \| good	0.212 \| good
2025-11-14T19:00:00.000Z	33 \| good	5.893 \| good	18.687 \| good	29.081 \| good	0.491 \| good	6.943 \| good	0.252 \| good
2025-11-14T20:00:00.000Z	27 \| good	4.601 \| good	14.839 \| good	27.646 \| good	0.458 \| good	8.651 \| good	0.234 \| good
2025-11-14T21:00:00.000Z	24 \| good	4.083 \| good	11.879 \| good	25.759 \| good	0.696 \| good	10.69 \| good	0.203 \| good
2025-11-14T22:00:00.000Z	22 \| good	3.509 \| good	10.181 \| good	23.784 \| good	0.649 \| good	9.66 \| good	0.212 \| good
2025-11-14T23:00:00.000Z	21 \| good	2.682 \| good	10.214 \| good	22.571 \| good	0.431 \| good	9.217 \| good	0.2 \| good
2025-11-15T00:00:00.000Z	19 \| good	2.582 \| good	10.69 \| good	21.104 \| good	0.541 \| good	9.879 \| good	0.216 \| good
2025-11-15T01:00:00.000Z	19 \| good	1.472 \| good	6.28 \| good	19.582 \| good	0.563 \| good	13.349 \| good	0.216 \| good
2025-11-15T02:00:00.000Z	18 \| good	1.854 \| good	6.056 \| good	19.037 \| good	0.522 \| good	13.238 \| good	0.237 \| good
2025-11-15T03:00:00.000Z	18 \| good	1.854 \| good	6.056 \| good	19.037 \| good	0.522 \| good	13.238 \| good	0.237 \| good
2025-11-15T01:00:00.000Z	27 \| good	5.281 \| good	22.934 \| good	22.601 \| good	2.062 \| good	12.059 \| good	0.146 \| good
2025-11-15T02:00:00.000Z	38 \| good	6.675 \| good	29.86 \| good	19.42 \| good	2.247 \| good	14.191 \| good	0.16 \| good
2025-11-15T03:00:00.000Z	44 \| good	8.038 \| good	34.974 \| good	16.831 \| good	2.432 \| good	16.324 \| good	0.173 \| good
2025-11-15T04:00:00.000Z	49 \| good	9.183 \| good	41.243 \| good	13.164 \| good	2.58 \| good	17.119 \| good	0.174 \| good
2025-11-15T05:00:00.000Z	44 \| good	8.422 \| good	37.147 \| good	13.013 \| good	2.728 \| good	17.915 \| good	0.175 \| good
2025-11-15T06:00:00.000Z	33 \| good	6.483 \| good	29.16 \| good	17.269 \| good	2.877 \| good	18.71 \| good	0.176 \| good
2025-11-15T07:00:00.000Z	22 \| good	4.201 \| good	18.685 \| good	16.102 \| good	2.646 \| good	17.642 \| good	0.168 \| good
2025-11-15T08:00:00.000Z	22 \| good	4.408 \| good	19.089 \| good	18.447 \| good	2.415 \| good	16.574 \| good	0.16 \| good
2025-11-15T09:00:00.000Z	22 \| good	3.877 \| good	16.976 \| good	17.506 \| good	2.184 \| good	15.506 \| good	0.153 \| good
2025-11-15T10:00:00.000Z	22 \| good	4.439 \| good	18.899 \| good	17.993 \| good	1.958 \| good	13.878 \| good	0.145 \| good
2025-11-15T11:00:00.000Z	16 \| good	3.333 \| good	14.798 \| good	17.482 \| good	1.733 \| good	12.25 \| good	0.137 \| good
2025-11-15T12:00:00.000Z	22 \| good	4.092 \| good	17.959 \| good	16.521 \| good	1.507 \| good	10.622 \| good	0.129 \| good
2025-11-15T13:00:00.000Z	21 \| good	3.319 \| good	14.186 \| good	23.093 \| good	1.495 \| good	10.779 \| good	0.132 \| good
2025-11-15T14:00:00.000Z	27 \| good	4.647 \| good	20.316 \| good	23.351 \| good	1.483 \| good	10.937 \| good	0.136 \| good
2025-11-15T15:00:00.000Z	44 \| good	7.819 \| good	34.359 \| good	21.712 \| good	1.471 \| good	11.095 \| good	0.139 \| good
2025-11-15T16:00:00.000Z	23 \| good	3.824 \| good	16.393 \| good	24.608 \| good	1.456 \| good	10.417 \| good	0.14 \| good
2025-11-15T17:00:00.000Z	28 \| good	1.129 \| good	4.878 \| good	29.607 \| good	1.441 \| good	9.738 \| good	0.141 \| good
2025-11-15T18:00:00.000Z	34 \| good	0.548 \| good	2.026 \| good	36.563 \| good	1.426 \| good	9.06 \| good	0.141 \| good
2025-11-15T19:00:00.000Z	34 \| good	1.555 \| good	6.037 \| good	37.034 \| good	1.244 \| good	7.995 \| good	0.139 \| good
2025-11-15T20:00:00.000Z	37 \| good	0.688 \| good	2.17 \| good	39.885 \| good	1.061 \| good	6.929 \| good	0.136 \| good
2025-11-15T21:00:00.000Z	38 \| good	1.015 \| good	3.977 \| good	40.929 \| good	0.879 \| good	5.864 \| good	0.134 \| good
2025-11-15T22:00:00.000Z	39 \| good	1.09 \| good	4.799 \| good	41.71 \| good	0.729 \| good	5.014 \| good	0.132 \| good
2025-11-15T23:00:00.000Z	37 \| good	1.097 \| good	4.834 \| good	39.575 \| good	0.579 \| good	4.165 \| good	0.129 \| good
2025-11-16T00:00:00.000Z	31 \| good	0.869 \| good	2.98 \| good	32.502 \| good	0.429 \| good	3.316 \| good	0.127 \| good
2025-11-16T01:00:00.000Z	26 \| good	1.254 \| good	4.935 \| good	28.168 \| good	0.407 \| good	3.457 \| good	0.129 \| good
2025-11-16T02:00:00.000Z	23 \| good	2.761 \| good	11.658 \| good	24.836 \| good	0.386 \| good	3.598 \| good	0.131 \| good
2025-11-16T03:00:00.000Z	24 \| good	2.658 \| good	10.824 \| good	25.598 \| good	0.364 \| good	3.74 \| good	0.133 \| good
2025-11-16T04:00:00.000Z	22 \| good	3.691 \| good	15.788 \| good	23.243 \| good	0.381 \| good	3.829 \| good	0.133 \| good
2025-11-16T05:00:00.000Z	19 \| good	2.537 \| good	9.994 \| good	20.169 \| good	0.399 \| good	3.918 \| good	0.132 \| good
2025-11-16T06:00:00.000Z	22 \| good	3.722 \| good	15.901 \| good	15.618 \| good	0.416 \| good	4.007 \| good	0.132 \| good
2025-11-16T07:00:00.000Z	22 \| good	3.775 \| good	16.714 \| good	13.048 \| good	0.461 \| good	3.56 \| good	0.129 \| good
2025-11-16T08:00:00.000Z	16 \| good	2.852 \| good	11.783 \| good	11.597 \| good	0.506 \| good	3.114 \| good	0.126 \| good
2025-11-16T09:00:00.000Z	11 \| good	1.637 \| good	6.707 \| good	11.919 \| good	0.552 \| good	2.667 \| good	0.124 \| good
2025-11-16T10:00:00.000Z	12 \| good	1.524 \| good	5.857 \| good	13.047 \| good	0.711 \| good	2.83 \| good	0.124 \| good
2025-11-16T11:00:00.000Z	16 \| good	1.707 \| good	6.826 \| good	16.877 \| good	0.871 \| good	2.993 \| good	0.124 \| good
2025-11-16T12:00:00.000Z	13 \| good	2.181 \| good	8.813 \| good	13.691 \| good	1.031 \| good	3.157 \| good	0.125 \| good
2025-11-16T13:00:00.000Z	19 \| good	1.965 \| good	7.814 \| good	19.518 \| good	1.145 \| good	4.195 \| good	0.13 \| good
2025-11-16T14:00:00.000Z	17 \| good	1.545 \| good	5.941 \| good	17.91 \| good	1.259 \| good	5.233 \| good	0.135 \| good
2025-11-16T15:00:00.000Z	17 \| good	0.936 \| good	3.967 \| good	17.984 \| good	1.373 \| good	6.271 \| good	0.14 \| good
2025-11-16T16:00:00.000Z	21 \| good	0.76 \| good	2.967 \| good	23.213 \| good	1.346 \| good	5.417 \| good	0.139 \| good
2025-11-16T17:00:00.000Z	24 \| good	0.84 \| good	3.126 \| good	25.518 \| good	1.318 \| good	4.563 \| good	0.137 \| good
2025-11-16T18:00:00.000Z	28 \| good	1.47 \| good	5.977 \| good	30.478 \| good	1.291 \| good	3.708 \| good	0.135 \| good
2025-11-16T19:00:00.000Z	31 \| good	3.065 \| good	12.188 \| good	32.92 \| good	1.166 \| good	3.27 \| good	0.132 \| good
2025-11-16T20:00:00.000Z	32 \| good	3.84 \| good	16.855 \| good	35.411 \| good	1.042 \| good	2.832 \| good	0.13 \| good
2025-11-16T21:00:00.000Z	35 \| good	4.28 \| good	18.862 \| good	38.402 \| good	0.917 \| good	2.393 \| good	0.128 \| good
2025-11-16T22:00:00.000Z	35 \| good	4.589 \| good	19.862 \| good	38.291 \| good	0.788 \| good	2.294 \| good	0.127 \| good
2025-11-16T23:00:00.000Z	31 \| good	2.991 \| good	12.152 \| good	34.159 \| good	0.659 \| good	2.194 \| good	0.126 \| good
2025-11-17T00:00:00.000Z	38 \| good	5.103 \| good	7.057 \| good	40.833 \| good	0.541 \| good	2.128 \| good	0.125 \| good

Simi Valley, California live air quality index now

Major air pollutants in Simi Valley, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Simi Valley, California air quality map: Track AQI near you

Air quality in nearby cities

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Calabasas, California

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Frequently asked questions

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What is the current concentration of PM2.5 in Simi Valley, California?

What is the current concentration of PM10 in Simi Valley, California?

What is the current concentration of carbon monoxide (CO) in Simi Valley, California?

What is the current concentration of sulfur dioxide (SO2) in Simi Valley, California?

What is the current concentration of ozone (O3) in Simi Valley, California?

What is the current concentration of nitrogen dioxide (NO2) in Simi Valley, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Simi Valley, California?

What is the current concentration of PM₁₀ in Simi Valley, California?

What is the current concentration of sulfur dioxide (SO₂) in Simi Valley, California?

What is the current concentration of ozone (O₃) in Simi Valley, California?

What is the current concentration of nitrogen dioxide (NO₂) in Simi Valley, California?