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

The current PM10 concentration at Simi Valley, California is 39.361 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 0.718 ppb.

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

The current ozone (O3) concentration at Simi Valley, California is 39.667 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 3.906 ppb.

Live air quality index in Simi Valley, California today

Name: Live air pollution levels in Simi Valley, California today
Creator: Ambee

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)

8.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.36 μg/m³

155

255

425

605+

Ozone (O₃)

39.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-06-05T01:00:00.000Z	52 \| moderate	10.403 \| good	45.903 \| good	36.578 \| good	0.438 \| good	3.698 \| good	0.126 \| good
2025-06-05T02:00:00.000Z	52 \| moderate	10.231 \| good	45.45 \| good	40.626 \| good	0.596 \| good	3.744 \| good	0.145 \| good
2025-06-05T03:00:00.000Z	52 \| moderate	10.047 \| good	44.259 \| good	35.012 \| good	0.514 \| good	2.935 \| good	0.126 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	10.05 \| good	44.293 \| good	34.801 \| good	0.484 \| good	4.698 \| good	0.16 \| good
2025-06-05T05:00:00.000Z	44 \| good	8.241 \| good	36.453 \| good	32.815 \| good	0.521 \| good	4.161 \| good	0.16 \| good
2025-06-05T06:00:00.000Z	38 \| good	6.785 \| good	29.519 \| good	31.027 \| good	0.454 \| good	3.139 \| good	0.16 \| good
2025-06-05T07:00:00.000Z	38 \| good	7.453 \| good	32.361 \| good	29.52 \| good	0.457 \| good	3.294 \| good	0.127 \| good
2025-06-05T08:00:00.000Z	33 \| good	5.949 \| good	25.693 \| good	28.1 \| good	0.421 \| good	2.901 \| good	0.127 \| good
2025-06-05T09:00:00.000Z	44 \| good	7.534 \| good	33.099 \| good	28.674 \| good	0.308 \| good	3.277 \| good	0.112 \| good
2025-06-05T10:00:00.000Z	38 \| good	7.181 \| good	31.243 \| good	24.194 \| good	0.575 \| good	2.911 \| good	0.126 \| good
2025-06-05T11:00:00.000Z	44 \| good	8.433 \| good	36.687 \| good	22.429 \| good	0.26 \| good	2.771 \| good	0.126 \| good
2025-06-05T12:00:00.000Z	44 \| good	8.427 \| good	36.871 \| good	25.983 \| good	0.224 \| good	3.136 \| good	0.126 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	9.743 \| good	42.491 \| good	30.032 \| good	0.201 \| good	7.482 \| good	0.126 \| good
2025-06-05T14:00:00.000Z	49 \| good	9.365 \| good	41.454 \| good	32.209 \| good	0.174 \| good	5.849 \| good	0.126 \| good
2025-06-05T15:00:00.000Z	52 \| moderate	10.081 \| good	44.341 \| good	31.353 \| good	0.236 \| good	4.424 \| good	0.174 \| good
2025-06-05T16:00:00.000Z	44 \| good	8.378 \| good	36.288 \| good	29.854 \| good	0.298 \| good	8.852 \| good	0.14 \| good
2025-06-05T17:00:00.000Z	38 \| good	7.023 \| good	30.79 \| good	30.691 \| good	0.416 \| good	7.061 \| good	0.185 \| good
2025-06-05T18:00:00.000Z	38 \| good	6.874 \| good	30.535 \| good	30.217 \| good	0.48 \| good	4.212 \| good	0.198 \| good
2025-06-05T19:00:00.000Z	29 \| good	5.206 \| good	22.57 \| good	31.351 \| good	0.499 \| good	5.36 \| good	0.153 \| good
2025-06-05T20:00:00.000Z	38 \| good	6.885 \| good	29.974 \| good	35.621 \| good	0.547 \| good	4.277 \| good	0.186 \| good
2025-06-05T21:00:00.000Z	44 \| good	8.366 \| good	36.921 \| good	37.584 \| good	0.731 \| good	5.387 \| good	0.139 \| good
2025-06-05T22:00:00.000Z	52 \| moderate	9.968 \| good	43.842 \| good	37.752 \| good	0.415 \| good	4.03 \| good	0.139 \| good
2025-06-05T23:00:00.000Z	49 \| good	9.382 \| good	41.993 \| good	38.61 \| good	0.621 \| good	5.685 \| good	0.126 \| good
2025-06-06T00:00:00.000Z	49 \| good	9.053 \| good	39.929 \| good	39.941 \| good	0.781 \| good	5.654 \| good	0.126 \| good
2025-06-06T01:00:00.000Z	38 \| good	7.195 \| good	31.968 \| good	40.008 \| good	0.776 \| good	3.038 \| good	0.137 \| good
2025-06-06T02:00:00.000Z	41 \| good	7.379 \| good	32.217 \| good	43.678 \| good	0.666 \| good	5.031 \| good	0.137 \| good
2025-06-06T03:00:00.000Z	44 \| good	7.745 \| good	33.878 \| good	40.878 \| good	0.54 \| good	5.772 \| good	0.126 \| good
2025-06-06T04:00:00.000Z	44 \| good	7.736 \| good	33.904 \| good	37.691 \| good	0.433 \| good	2.533 \| good	0.145 \| good
2025-06-06T05:00:00.000Z	33 \| good	2.885 \| good	12.692 \| good	36.076 \| good	0.563 \| good	4.26 \| good	0.112 \| good
2025-06-06T06:00:00.000Z	32 \| good	2.286 \| good	9.394 \| good	34.788 \| good	0.394 \| good	4.223 \| good	0.114 \| good
2025-06-06T07:00:00.000Z	29 \| good	2.733 \| good	12.034 \| good	31.271 \| good	0.267 \| good	3.233 \| good	0.13 \| good
2025-06-06T08:00:00.000Z	28 \| good	2.693 \| good	11.088 \| good	29.879 \| good	0.343 \| good	3.023 \| good	0.1 \| good
2025-06-06T09:00:00.000Z	25 \| good	3.597 \| good	15.281 \| good	26.792 \| good	0.328 \| good	3.462 \| good	0.158 \| good
2025-06-06T10:00:00.000Z	25 \| good	4.496 \| good	19.833 \| good	26.817 \| good	0.35 \| good	3.029 \| good	0.173 \| good
2025-06-06T11:00:00.000Z	33 \| good	5.635 \| good	24.529 \| good	20.698 \| good	0.249 \| good	2.944 \| good	0.112 \| good
2025-06-06T12:00:00.000Z	27 \| good	5.171 \| good	22.71 \| good	24.171 \| good	0.189 \| good	5.843 \| good	0.126 \| good
2025-06-06T13:00:00.000Z	33 \| good	5.927 \| good	26.078 \| good	28.797 \| good	0.217 \| good	5.256 \| good	0.126 \| good
2025-06-06T14:00:00.000Z	38 \| good	7.399 \| good	32.501 \| good	21.497 \| good	0.142 \| good	6.236 \| good	0.126 \| good
2025-06-06T15:00:00.000Z	38 \| good	7.12 \| good	31.162 \| good	26.7 \| good	0.401 \| good	6.863 \| good	0.138 \| good
2025-06-06T16:00:00.000Z	44 \| good	8.486 \| good	37.404 \| good	29.042 \| good	0.527 \| good	12.525 \| good	0.14 \| good
2025-06-06T17:00:00.000Z	44 \| good	7.684 \| good	33.715 \| good	30.183 \| good	0.74 \| good	7.404 \| good	0.174 \| good
2025-06-06T18:00:00.000Z	52 \| moderate	9.553 \| good	41.629 \| good	32.047 \| good	0.855 \| good	5.735 \| good	0.174 \| good
2025-06-06T19:00:00.000Z	52 \| moderate	9.728 \| good	42.181 \| good	33.271 \| good	0.701 \| good	5.742 \| good	0.174 \| good
2025-06-06T20:00:00.000Z	49 \| good	9.103 \| good	40.054 \| good	36.918 \| good	0.691 \| good	5.509 \| good	0.172 \| good
2025-06-06T21:00:00.000Z	49 \| good	9.235 \| good	40.879 \| good	37.463 \| good	0.732 \| good	4.665 \| good	0.172 \| good
2025-06-06T22:00:00.000Z	44 \| good	8.313 \| good	36.631 \| good	39.052 \| good	0.477 \| good	4.561 \| good	0.172 \| good
2025-06-06T23:00:00.000Z	49 \| good	8.869 \| good	39.361 \| good	39.667 \| good	0.718 \| good	3.906 \| good	0.16 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.174 \| good	39.995 \| good	39.352 \| good	0.602 \| good	5.451 \| good	0.16 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.869 \| good	39.361 \| good	39.667 \| good	0.718 \| good	3.906 \| good	0.16 \| good
2025-06-07T01:00:00.000Z	38 \| good	6.517 \| good	29.072 \| good	39.127 \| good	0.424 \| good	2.561 \| good	0.119 \| good
2025-06-07T02:00:00.000Z	38 \| good	6.589 \| good	29.103 \| good	34.215 \| good	0.446 \| good	2.71 \| good	0.12 \| good
2025-06-07T03:00:00.000Z	38 \| good	6.571 \| good	29.119 \| good	32.5 \| good	0.468 \| good	2.859 \| good	0.122 \| good
2025-06-07T04:00:00.000Z	38 \| good	6.835 \| good	30.116 \| good	29.968 \| good	0.504 \| good	5.884 \| good	0.139 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.481 \| good	29.093 \| good	28.294 \| good	0.583 \| good	5.691 \| good	0.138 \| good
2025-06-07T06:00:00.000Z	33 \| good	5.949 \| good	25.472 \| good	24.843 \| good	0.662 \| good	5.498 \| good	0.137 \| good
2025-06-07T07:00:00.000Z	33 \| good	6.221 \| good	27.274 \| good	23.564 \| good	0.485 \| good	5.109 \| good	0.136 \| good
2025-06-07T08:00:00.000Z	49 \| good	9.321 \| good	41.206 \| good	25.404 \| good	0.554 \| good	4.965 \| good	0.135 \| good
2025-06-07T09:00:00.000Z	44 \| good	8.151 \| good	36.052 \| good	24.386 \| good	0.623 \| good	4.821 \| good	0.135 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.694 \| good	33.976 \| good	22.173 \| good	0.496 \| good	4.449 \| good	0.132 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.423 \| good	37.016 \| good	19.256 \| good	0.559 \| good	4.259 \| good	0.132 \| good
2025-06-07T12:00:00.000Z	49 \| good	9.241 \| good	41.045 \| good	21.567 \| good	0.622 \| good	4.069 \| good	0.131 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.53 \| good	37.256 \| good	17.867 \| good	0.574 \| good	2.635 \| good	0.131 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.739 \| good	38.206 \| good	21.126 \| good	0.629 \| good	2.725 \| good	0.133 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.512 \| good	37.233 \| good	27.128 \| good	0.684 \| good	2.814 \| good	0.135 \| good
2025-06-07T16:00:00.000Z	33 \| good	6.247 \| good	27.331 \| good	33.612 \| good	0.601 \| good	1.526 \| good	0.121 \| good
2025-06-07T17:00:00.000Z	34 \| good	6.109 \| good	27.145 \| good	36.62 \| good	0.641 \| good	1.626 \| good	0.124 \| good
2025-06-07T18:00:00.000Z	35 \| good	5.255 \| good	23.051 \| good	37.716 \| good	0.681 \| good	1.727 \| good	0.127 \| good
2025-06-07T19:00:00.000Z	36 \| good	5.491 \| good	23.283 \| good	38.906 \| good	0.466 \| good	0.715 \| good	0.109 \| good
2025-06-07T20:00:00.000Z	39 \| good	5.916 \| good	25.271 \| good	41.92 \| good	0.463 \| good	0.757 \| good	0.111 \| good
2025-06-07T21:00:00.000Z	41 \| good	5.272 \| good	23.004 \| good	43.764 \| good	0.46 \| good	0.8 \| good	0.112 \| good
2025-06-07T22:00:00.000Z	42 \| good	6.269 \| good	28 \| good	44.977 \| good	0.419 \| good	0.81 \| good	0.106 \| good
2025-06-07T23:00:00.000Z	41 \| good	6.199 \| good	27.945 \| good	43.652 \| good	0.405 \| good	0.849 \| good	0.107 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.373 \| good	28.136 \| good	40.66 \| good	0.391 \| good	0.889 \| good	0.107 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.708 \| good	29.999 \| good	37.075 \| good	0.462 \| good	3.052 \| good	0.119 \| good
2025-06-08T02:00:00.000Z	33 \| good	6.336 \| good	28.072 \| good	32.799 \| good	0.487 \| good	3.142 \| good	0.119 \| good
2025-06-08T03:00:00.000Z	38 \| good	7.374 \| good	32.213 \| good	32.202 \| good	0.513 \| good	3.233 \| good	0.119 \| good
2025-06-08T04:00:00.000Z	44 \| good	7.75 \| good	34.095 \| good	27.061 \| good	0.614 \| good	8.341 \| good	0.155 \| good
2025-06-08T05:00:00.000Z	44 \| good	8.03 \| good	35.067 \| good	22.656 \| good	0.683 \| good	8.343 \| good	0.154 \| good
2025-06-08T06:00:00.000Z	38 \| good	6.603 \| good	29.296 \| good	22.138 \| good	0.752 \| good	8.344 \| good	0.153 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.214 \| good	32.249 \| good	22.571 \| good	0.598 \| good	8.74 \| good	0.164 \| good
2025-06-08T08:00:00.000Z	49 \| good	8.758 \| good	38.519 \| good	22.61 \| good	0.736 \| good	9.402 \| good	0.166 \| good
2025-06-08T09:00:00.000Z	49 \| good	9.049 \| good	39.484 \| good	20.076 \| good	0.874 \| good	10.064 \| good	0.168 \| good
2025-06-08T10:00:00.000Z	49 \| good	8.749 \| good	38.204 \| good	18.483 \| good	0.573 \| good	6.646 \| good	0.158 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.606 \| good	42.983 \| good	15.946 \| good	0.743 \| good	7.027 \| good	0.158 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.585 \| good	50.979 \| good	19.36 \| good	0.913 \| good	7.409 \| good	0.158 \| good
2025-06-08T13:00:00.000Z	52 \| moderate	9.748 \| good	42.953 \| good	16.137 \| good	0.775 \| good	3.608 \| good	0.153 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.122 \| good	44.966 \| good	19.656 \| good	0.98 \| good	4.117 \| good	0.157 \| good
2025-06-08T15:00:00.000Z	52 \| moderate	10.172 \| good	45.021 \| good	25.131 \| good	1.186 \| good	4.626 \| good	0.161 \| good
2025-06-08T16:00:00.000Z	52 \| moderate	9.863 \| good	44.103 \| good	34.174 \| good	1.005 \| good	1.857 \| good	0.129 \| good
2025-06-08T17:00:00.000Z	49 \| good	9.127 \| good	41.046 \| good	42.166 \| good	1.23 \| good	2.185 \| good	0.132 \| good
2025-06-08T18:00:00.000Z	52 \| moderate	9.769 \| good	43.24 \| good	48.044 \| good	1.455 \| good	2.513 \| good	0.135 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	10.01 \| good	44.209 \| good	50.4 \| good	0.632 \| good	0.829 \| good	0.115 \| good
2025-06-08T20:00:00.000Z	49 \| good	9.247 \| good	41.124 \| good	50.622 \| good	0.749 \| good	0.97 \| good	0.116 \| good
2025-06-08T21:00:00.000Z	45 \| good	8.026 \| good	35.072 \| good	49.059 \| good	0.866 \| good	1.111 \| good	0.117 \| good
2025-06-08T22:00:00.000Z	44 \| good	7.842 \| good	34.109 \| good	47.894 \| good	0.479 \| good	0.833 \| good	0.113 \| good
2025-06-08T23:00:00.000Z	44 \| good	7.356 \| good	32.041 \| good	47.831 \| good	0.468 \| good	0.896 \| good	0.113 \| good
2025-06-09T00:00:00.000Z	47 \| good	8.196 \| good	13.974 \| good	50.866 \| good	0.466 \| good	0.97 \| good	0.114 \| good

Simi Valley

Get reliable air quality data to drive your business

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

0.16ppm

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 07:00:00 on 2025-06-06.

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 10:00:00 on 2025-06-06.

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

The current air quality in Simi Valley, California is 49, 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 PM2.5.

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 8.869 μg/m³.

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

The current PM₁₀ concentration at Simi Valley, California is 39.361 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 0.16 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 0.718 ppb.

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

The current ozone (O₃) concentration at Simi Valley, California is 39.667 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 3.906 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T01:00:00.000Z	52 \| moderate	10.403 \| good	45.903 \| good	36.578 \| good	0.438 \| good	3.698 \| good	0.126 \| good
2025-06-05T02:00:00.000Z	52 \| moderate	10.231 \| good	45.45 \| good	40.626 \| good	0.596 \| good	3.744 \| good	0.145 \| good
2025-06-05T03:00:00.000Z	52 \| moderate	10.047 \| good	44.259 \| good	35.012 \| good	0.514 \| good	2.935 \| good	0.126 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	10.05 \| good	44.293 \| good	34.801 \| good	0.484 \| good	4.698 \| good	0.16 \| good
2025-06-05T05:00:00.000Z	44 \| good	8.241 \| good	36.453 \| good	32.815 \| good	0.521 \| good	4.161 \| good	0.16 \| good
2025-06-05T06:00:00.000Z	38 \| good	6.785 \| good	29.519 \| good	31.027 \| good	0.454 \| good	3.139 \| good	0.16 \| good
2025-06-05T07:00:00.000Z	38 \| good	7.453 \| good	32.361 \| good	29.52 \| good	0.457 \| good	3.294 \| good	0.127 \| good
2025-06-05T08:00:00.000Z	33 \| good	5.949 \| good	25.693 \| good	28.1 \| good	0.421 \| good	2.901 \| good	0.127 \| good
2025-06-05T09:00:00.000Z	44 \| good	7.534 \| good	33.099 \| good	28.674 \| good	0.308 \| good	3.277 \| good	0.112 \| good
2025-06-05T10:00:00.000Z	38 \| good	7.181 \| good	31.243 \| good	24.194 \| good	0.575 \| good	2.911 \| good	0.126 \| good
2025-06-05T11:00:00.000Z	44 \| good	8.433 \| good	36.687 \| good	22.429 \| good	0.26 \| good	2.771 \| good	0.126 \| good
2025-06-05T12:00:00.000Z	44 \| good	8.427 \| good	36.871 \| good	25.983 \| good	0.224 \| good	3.136 \| good	0.126 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	9.743 \| good	42.491 \| good	30.032 \| good	0.201 \| good	7.482 \| good	0.126 \| good
2025-06-05T14:00:00.000Z	49 \| good	9.365 \| good	41.454 \| good	32.209 \| good	0.174 \| good	5.849 \| good	0.126 \| good
2025-06-05T15:00:00.000Z	52 \| moderate	10.081 \| good	44.341 \| good	31.353 \| good	0.236 \| good	4.424 \| good	0.174 \| good
2025-06-05T16:00:00.000Z	44 \| good	8.378 \| good	36.288 \| good	29.854 \| good	0.298 \| good	8.852 \| good	0.14 \| good
2025-06-05T17:00:00.000Z	38 \| good	7.023 \| good	30.79 \| good	30.691 \| good	0.416 \| good	7.061 \| good	0.185 \| good
2025-06-05T18:00:00.000Z	38 \| good	6.874 \| good	30.535 \| good	30.217 \| good	0.48 \| good	4.212 \| good	0.198 \| good
2025-06-05T19:00:00.000Z	29 \| good	5.206 \| good	22.57 \| good	31.351 \| good	0.499 \| good	5.36 \| good	0.153 \| good
2025-06-05T20:00:00.000Z	38 \| good	6.885 \| good	29.974 \| good	35.621 \| good	0.547 \| good	4.277 \| good	0.186 \| good
2025-06-05T21:00:00.000Z	44 \| good	8.366 \| good	36.921 \| good	37.584 \| good	0.731 \| good	5.387 \| good	0.139 \| good
2025-06-05T22:00:00.000Z	52 \| moderate	9.968 \| good	43.842 \| good	37.752 \| good	0.415 \| good	4.03 \| good	0.139 \| good
2025-06-05T23:00:00.000Z	49 \| good	9.382 \| good	41.993 \| good	38.61 \| good	0.621 \| good	5.685 \| good	0.126 \| good
2025-06-06T00:00:00.000Z	49 \| good	9.053 \| good	39.929 \| good	39.941 \| good	0.781 \| good	5.654 \| good	0.126 \| good
2025-06-06T01:00:00.000Z	38 \| good	7.195 \| good	31.968 \| good	40.008 \| good	0.776 \| good	3.038 \| good	0.137 \| good
2025-06-06T02:00:00.000Z	41 \| good	7.379 \| good	32.217 \| good	43.678 \| good	0.666 \| good	5.031 \| good	0.137 \| good
2025-06-06T03:00:00.000Z	44 \| good	7.745 \| good	33.878 \| good	40.878 \| good	0.54 \| good	5.772 \| good	0.126 \| good
2025-06-06T04:00:00.000Z	44 \| good	7.736 \| good	33.904 \| good	37.691 \| good	0.433 \| good	2.533 \| good	0.145 \| good
2025-06-06T05:00:00.000Z	33 \| good	2.885 \| good	12.692 \| good	36.076 \| good	0.563 \| good	4.26 \| good	0.112 \| good
2025-06-06T06:00:00.000Z	32 \| good	2.286 \| good	9.394 \| good	34.788 \| good	0.394 \| good	4.223 \| good	0.114 \| good
2025-06-06T07:00:00.000Z	29 \| good	2.733 \| good	12.034 \| good	31.271 \| good	0.267 \| good	3.233 \| good	0.13 \| good
2025-06-06T08:00:00.000Z	28 \| good	2.693 \| good	11.088 \| good	29.879 \| good	0.343 \| good	3.023 \| good	0.1 \| good
2025-06-06T09:00:00.000Z	25 \| good	3.597 \| good	15.281 \| good	26.792 \| good	0.328 \| good	3.462 \| good	0.158 \| good
2025-06-06T10:00:00.000Z	25 \| good	4.496 \| good	19.833 \| good	26.817 \| good	0.35 \| good	3.029 \| good	0.173 \| good
2025-06-06T11:00:00.000Z	33 \| good	5.635 \| good	24.529 \| good	20.698 \| good	0.249 \| good	2.944 \| good	0.112 \| good
2025-06-06T12:00:00.000Z	27 \| good	5.171 \| good	22.71 \| good	24.171 \| good	0.189 \| good	5.843 \| good	0.126 \| good
2025-06-06T13:00:00.000Z	33 \| good	5.927 \| good	26.078 \| good	28.797 \| good	0.217 \| good	5.256 \| good	0.126 \| good
2025-06-06T14:00:00.000Z	38 \| good	7.399 \| good	32.501 \| good	21.497 \| good	0.142 \| good	6.236 \| good	0.126 \| good
2025-06-06T15:00:00.000Z	38 \| good	7.12 \| good	31.162 \| good	26.7 \| good	0.401 \| good	6.863 \| good	0.138 \| good
2025-06-06T16:00:00.000Z	44 \| good	8.486 \| good	37.404 \| good	29.042 \| good	0.527 \| good	12.525 \| good	0.14 \| good
2025-06-06T17:00:00.000Z	44 \| good	7.684 \| good	33.715 \| good	30.183 \| good	0.74 \| good	7.404 \| good	0.174 \| good
2025-06-06T18:00:00.000Z	52 \| moderate	9.553 \| good	41.629 \| good	32.047 \| good	0.855 \| good	5.735 \| good	0.174 \| good
2025-06-06T19:00:00.000Z	52 \| moderate	9.728 \| good	42.181 \| good	33.271 \| good	0.701 \| good	5.742 \| good	0.174 \| good
2025-06-06T20:00:00.000Z	49 \| good	9.103 \| good	40.054 \| good	36.918 \| good	0.691 \| good	5.509 \| good	0.172 \| good
2025-06-06T21:00:00.000Z	49 \| good	9.235 \| good	40.879 \| good	37.463 \| good	0.732 \| good	4.665 \| good	0.172 \| good
2025-06-06T22:00:00.000Z	44 \| good	8.313 \| good	36.631 \| good	39.052 \| good	0.477 \| good	4.561 \| good	0.172 \| good
2025-06-06T23:00:00.000Z	49 \| good	8.869 \| good	39.361 \| good	39.667 \| good	0.718 \| good	3.906 \| good	0.16 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.174 \| good	39.995 \| good	39.352 \| good	0.602 \| good	5.451 \| good	0.16 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.869 \| good	39.361 \| good	39.667 \| good	0.718 \| good	3.906 \| good	0.16 \| good
2025-06-07T01:00:00.000Z	38 \| good	6.517 \| good	29.072 \| good	39.127 \| good	0.424 \| good	2.561 \| good	0.119 \| good
2025-06-07T02:00:00.000Z	38 \| good	6.589 \| good	29.103 \| good	34.215 \| good	0.446 \| good	2.71 \| good	0.12 \| good
2025-06-07T03:00:00.000Z	38 \| good	6.571 \| good	29.119 \| good	32.5 \| good	0.468 \| good	2.859 \| good	0.122 \| good
2025-06-07T04:00:00.000Z	38 \| good	6.835 \| good	30.116 \| good	29.968 \| good	0.504 \| good	5.884 \| good	0.139 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.481 \| good	29.093 \| good	28.294 \| good	0.583 \| good	5.691 \| good	0.138 \| good
2025-06-07T06:00:00.000Z	33 \| good	5.949 \| good	25.472 \| good	24.843 \| good	0.662 \| good	5.498 \| good	0.137 \| good
2025-06-07T07:00:00.000Z	33 \| good	6.221 \| good	27.274 \| good	23.564 \| good	0.485 \| good	5.109 \| good	0.136 \| good
2025-06-07T08:00:00.000Z	49 \| good	9.321 \| good	41.206 \| good	25.404 \| good	0.554 \| good	4.965 \| good	0.135 \| good
2025-06-07T09:00:00.000Z	44 \| good	8.151 \| good	36.052 \| good	24.386 \| good	0.623 \| good	4.821 \| good	0.135 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.694 \| good	33.976 \| good	22.173 \| good	0.496 \| good	4.449 \| good	0.132 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.423 \| good	37.016 \| good	19.256 \| good	0.559 \| good	4.259 \| good	0.132 \| good
2025-06-07T12:00:00.000Z	49 \| good	9.241 \| good	41.045 \| good	21.567 \| good	0.622 \| good	4.069 \| good	0.131 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.53 \| good	37.256 \| good	17.867 \| good	0.574 \| good	2.635 \| good	0.131 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.739 \| good	38.206 \| good	21.126 \| good	0.629 \| good	2.725 \| good	0.133 \| good
2025-06-07T15:00:00.000Z	49 \| good	8.512 \| good	37.233 \| good	27.128 \| good	0.684 \| good	2.814 \| good	0.135 \| good
2025-06-07T16:00:00.000Z	33 \| good	6.247 \| good	27.331 \| good	33.612 \| good	0.601 \| good	1.526 \| good	0.121 \| good
2025-06-07T17:00:00.000Z	34 \| good	6.109 \| good	27.145 \| good	36.62 \| good	0.641 \| good	1.626 \| good	0.124 \| good
2025-06-07T18:00:00.000Z	35 \| good	5.255 \| good	23.051 \| good	37.716 \| good	0.681 \| good	1.727 \| good	0.127 \| good
2025-06-07T19:00:00.000Z	36 \| good	5.491 \| good	23.283 \| good	38.906 \| good	0.466 \| good	0.715 \| good	0.109 \| good
2025-06-07T20:00:00.000Z	39 \| good	5.916 \| good	25.271 \| good	41.92 \| good	0.463 \| good	0.757 \| good	0.111 \| good
2025-06-07T21:00:00.000Z	41 \| good	5.272 \| good	23.004 \| good	43.764 \| good	0.46 \| good	0.8 \| good	0.112 \| good
2025-06-07T22:00:00.000Z	42 \| good	6.269 \| good	28 \| good	44.977 \| good	0.419 \| good	0.81 \| good	0.106 \| good
2025-06-07T23:00:00.000Z	41 \| good	6.199 \| good	27.945 \| good	43.652 \| good	0.405 \| good	0.849 \| good	0.107 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.373 \| good	28.136 \| good	40.66 \| good	0.391 \| good	0.889 \| good	0.107 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.708 \| good	29.999 \| good	37.075 \| good	0.462 \| good	3.052 \| good	0.119 \| good
2025-06-08T02:00:00.000Z	33 \| good	6.336 \| good	28.072 \| good	32.799 \| good	0.487 \| good	3.142 \| good	0.119 \| good
2025-06-08T03:00:00.000Z	38 \| good	7.374 \| good	32.213 \| good	32.202 \| good	0.513 \| good	3.233 \| good	0.119 \| good
2025-06-08T04:00:00.000Z	44 \| good	7.75 \| good	34.095 \| good	27.061 \| good	0.614 \| good	8.341 \| good	0.155 \| good
2025-06-08T05:00:00.000Z	44 \| good	8.03 \| good	35.067 \| good	22.656 \| good	0.683 \| good	8.343 \| good	0.154 \| good
2025-06-08T06:00:00.000Z	38 \| good	6.603 \| good	29.296 \| good	22.138 \| good	0.752 \| good	8.344 \| good	0.153 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.214 \| good	32.249 \| good	22.571 \| good	0.598 \| good	8.74 \| good	0.164 \| good
2025-06-08T08:00:00.000Z	49 \| good	8.758 \| good	38.519 \| good	22.61 \| good	0.736 \| good	9.402 \| good	0.166 \| good
2025-06-08T09:00:00.000Z	49 \| good	9.049 \| good	39.484 \| good	20.076 \| good	0.874 \| good	10.064 \| good	0.168 \| good
2025-06-08T10:00:00.000Z	49 \| good	8.749 \| good	38.204 \| good	18.483 \| good	0.573 \| good	6.646 \| good	0.158 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.606 \| good	42.983 \| good	15.946 \| good	0.743 \| good	7.027 \| good	0.158 \| good
2025-06-08T12:00:00.000Z	56 \| moderate	11.585 \| good	50.979 \| good	19.36 \| good	0.913 \| good	7.409 \| good	0.158 \| good
2025-06-08T13:00:00.000Z	52 \| moderate	9.748 \| good	42.953 \| good	16.137 \| good	0.775 \| good	3.608 \| good	0.153 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.122 \| good	44.966 \| good	19.656 \| good	0.98 \| good	4.117 \| good	0.157 \| good
2025-06-08T15:00:00.000Z	52 \| moderate	10.172 \| good	45.021 \| good	25.131 \| good	1.186 \| good	4.626 \| good	0.161 \| good
2025-06-08T16:00:00.000Z	52 \| moderate	9.863 \| good	44.103 \| good	34.174 \| good	1.005 \| good	1.857 \| good	0.129 \| good
2025-06-08T17:00:00.000Z	49 \| good	9.127 \| good	41.046 \| good	42.166 \| good	1.23 \| good	2.185 \| good	0.132 \| good
2025-06-08T18:00:00.000Z	52 \| moderate	9.769 \| good	43.24 \| good	48.044 \| good	1.455 \| good	2.513 \| good	0.135 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	10.01 \| good	44.209 \| good	50.4 \| good	0.632 \| good	0.829 \| good	0.115 \| good
2025-06-08T20:00:00.000Z	49 \| good	9.247 \| good	41.124 \| good	50.622 \| good	0.749 \| good	0.97 \| good	0.116 \| good
2025-06-08T21:00:00.000Z	45 \| good	8.026 \| good	35.072 \| good	49.059 \| good	0.866 \| good	1.111 \| good	0.117 \| good
2025-06-08T22:00:00.000Z	44 \| good	7.842 \| good	34.109 \| good	47.894 \| good	0.479 \| good	0.833 \| good	0.113 \| good
2025-06-08T23:00:00.000Z	44 \| good	7.356 \| good	32.041 \| good	47.831 \| good	0.468 \| good	0.896 \| good	0.113 \| good
2025-06-09T00:00:00.000Z	47 \| good	8.196 \| good	13.974 \| good	50.866 \| good	0.466 \| good	0.97 \| good	0.114 \| good

Live air quality index in Simi Valley, California today

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

Moorpark, California

Oak Park, California

Thousand Oaks, California

Agoura Hills, California

Calabasas, California

Fillmore, California

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

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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?

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