What is the current concentration of PM10 in San Tan Valley, Arizona?

The current PM10 concentration at San Tan Valley, Arizona is 23.922 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in San Tan Valley, Arizona?

The current sulfur dioxide (SO2) concentration at San Tan Valley, Arizona is 0.44 ppb.

What is the current concentration of ozone (O3) in San Tan Valley, Arizona?

The current ozone (O3) concentration at San Tan Valley, Arizona is 38.567 ppm.

What is the current concentration of nitrogen dioxide (NO2) in San Tan Valley, Arizona?

The current nitrogen dioxide (NO2) concentration at San Tan Valley, Arizona is 10.689 ppb.

San Tan Valley, Arizona live air quality index now

Q: What is the current concentration of PM2.5 in San Tan Valley, Arizona?

The current PM2.5 concentration at San Tan Valley, Arizona is 5.141 μg/m3.

Stay updated with real-time air quality in San Tan Valley, Arizona 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

San Tan Valley, Arizona

Last updated: ... (Local time)

Major air pollutants in San Tan Valley, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.92 μg/m³

155

255

425

605+

Ozone (O₃)

38.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.44 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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San Tan Valley, Arizona

Scroll To Air Quality Map

Track live San Tan Valley, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	41 \| good	3 \| good	13.555 \| good	44.167 \| good	0.326 \| good	4.173 \| good	0.172 \| good
2026-03-07T23:00:00.000Z	45 \| good	2.753 \| good	12.611 \| good	48.622 \| good	0.329 \| good	3.124 \| good	0.172 \| good
2026-03-08T00:00:00.000Z	44 \| good	2.828 \| good	13.128 \| good	46.554 \| good	0.389 \| good	5.147 \| good	0.172 \| good
2026-03-08T01:00:00.000Z	45 \| good	3.608 \| good	16.074 \| good	48.599 \| good	0.281 \| good	8.944 \| good	0.249 \| good
2026-03-08T02:00:00.000Z	43 \| good	4.857 \| good	22.369 \| good	45.842 \| good	0.28 \| good	14.164 \| good	0.291 \| good
2026-03-08T03:00:00.000Z	52 \| moderate	9.848 \| good	43.989 \| good	34.378 \| good	0.565 \| good	9.341 \| good	0.18 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.964 \| good	30.809 \| good	40.003 \| good	0.331 \| good	27.446 \| good	0.471 \| good
2026-03-08T05:00:00.000Z	38 \| good	6.88 \| good	30.274 \| good	40.852 \| good	0.621 \| good	27.005 \| good	0.395 \| good
2026-03-08T06:00:00.000Z	38 \| good	7.241 \| good	32.986 \| good	36.599 \| good	0.36 \| good	23.24 \| good	0.449 \| good
2026-03-08T07:00:00.000Z	38 \| good	7.341 \| good	33.236 \| good	35.88 \| good	0.328 \| good	21.009 \| good	0.449 \| good
2026-03-08T08:00:00.000Z	44 \| good	8.162 \| good	37.453 \| good	39.384 \| good	0.882 \| good	18.892 \| good	0.436 \| good
2026-03-08T09:00:00.000Z	34 \| good	6.404 \| good	29.423 \| good	37.496 \| good	0.569 \| good	20.221 \| good	0.367 \| good
2026-03-08T10:00:00.000Z	34 \| good	5.413 \| good	25.193 \| good	36.606 \| good	1.031 \| good	23.679 \| good	0.386 \| good
2026-03-08T11:00:00.000Z	32 \| good	4.944 \| good	22.113 \| good	35.355 \| good	0.447 \| good	23.759 \| good	0.432 \| good
2026-03-08T12:00:00.000Z	32 \| good	4.153 \| good	18.748 \| good	35.247 \| good	1.867 \| good	20.863 \| good	0.26 \| good
2026-03-08T13:00:00.000Z	32 \| good	4.038 \| good	18.131 \| good	34.899 \| good	2.101 \| good	18.98 \| good	0.26 \| good
2026-03-08T14:00:00.000Z	32 \| good	4.662 \| good	20.555 \| good	34.664 \| good	0.827 \| good	18.315 \| good	0.39 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.184 \| good	28.164 \| good	34.351 \| good	0.926 \| good	16.702 \| good	0.563 \| good
2026-03-08T16:00:00.000Z	28 \| good	5.267 \| good	24.331 \| good	30.368 \| good	1.457 \| good	17.987 \| good	0.466 \| good
2026-03-08T17:00:00.000Z	33 \| good	6.231 \| good	27.976 \| good	35.4 \| good	1.788 \| good	14.441 \| good	0.415 \| good
2026-03-08T18:00:00.000Z	34 \| good	6.159 \| good	27.872 \| good	36.532 \| good	0.93 \| good	10.027 \| good	0.267 \| good
2026-03-08T19:00:00.000Z	35 \| good	6.369 \| good	29.012 \| good	38.453 \| good	0.393 \| good	6.645 \| good	0.212 \| good
2026-03-08T20:00:00.000Z	38 \| good	6.577 \| good	29.746 \| good	37.679 \| good	0.413 \| good	5.743 \| good	0.197 \| good
2026-03-08T21:00:00.000Z	35 \| good	5.45 \| good	24.531 \| good	37.719 \| good	0.445 \| good	4.825 \| good	0.175 \| good
2026-03-08T22:00:00.000Z	42 \| good	4.085 \| good	18.283 \| good	44.627 \| good	0.397 \| good	7.7 \| good	0.219 \| good
2026-03-08T23:00:00.000Z	42 \| good	3.181 \| good	14.45 \| good	44.872 \| good	0.355 \| good	7.137 \| good	0.219 \| good
2026-03-09T00:00:00.000Z	43 \| good	2.709 \| good	13.048 \| good	45.504 \| good	0.372 \| good	7.522 \| good	0.219 \| good
2026-03-09T01:00:00.000Z	43 \| good	2.883 \| good	13.536 \| good	45.964 \| good	0.385 \| good	7.929 \| good	0.218 \| good
2026-03-09T02:00:00.000Z	43 \| good	4.496 \| good	20.806 \| good	45.986 \| good	0.397 \| good	3.771 \| good	0.29 \| good
2026-03-09T03:00:00.000Z	38 \| good	6.708 \| good	29.667 \| good	36.219 \| good	0.649 \| good	10.226 \| good	0.178 \| good
2026-03-09T04:00:00.000Z	38 \| good	5.355 \| good	24.346 \| good	40.846 \| good	0.528 \| good	24.336 \| good	0.575 \| good
2026-03-09T05:00:00.000Z	33 \| good	4.972 \| good	22.749 \| good	35.939 \| good	0.714 \| good	26.147 \| good	0.575 \| good
2026-03-09T06:00:00.000Z	38 \| good	7.116 \| good	31.79 \| good	36.435 \| good	0.46 \| good	30.382 \| good	0.553 \| good
2026-03-09T07:00:00.000Z	38 \| good	7.285 \| good	32.176 \| good	36.488 \| good	0.546 \| good	15.385 \| good	0.291 \| good
2026-03-09T08:00:00.000Z	49 \| good	9.423 \| good	43.152 \| good	33.526 \| good	0.752 \| good	5.497 \| good	0.154 \| good
2026-03-09T09:00:00.000Z	44 \| good	7.653 \| good	35.409 \| good	32.729 \| good	0.866 \| good	5.984 \| good	0.163 \| good
2026-03-09T10:00:00.000Z	38 \| good	6.596 \| good	29.882 \| good	33.711 \| good	0.737 \| good	7.868 \| good	0.184 \| good
2026-03-09T11:00:00.000Z	33 \| good	5.753 \| good	26.135 \| good	33.118 \| good	0.954 \| good	11.964 \| good	0.22 \| good
2026-03-09T12:00:00.000Z	33 \| good	5.712 \| good	25.873 \| good	28.553 \| good	3.673 \| good	14.233 \| good	0.237 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.732 \| good	25.989 \| good	25.563 \| good	1.397 \| good	14.901 \| good	0.237 \| good
2026-03-09T14:00:00.000Z	38 \| good	6.929 \| good	31.055 \| good	22.763 \| good	3.936 \| good	26.013 \| good	0.577 \| good
2026-03-09T15:00:00.000Z	49 \| good	9.405 \| good	42.266 \| good	24.16 \| good	3.666 \| good	29.294 \| good	0.634 \| good
2026-03-09T16:00:00.000Z	52 \| moderate	10.493 \| good	47.731 \| good	20.985 \| good	2.06 \| good	24.082 \| good	0.379 \| good
2026-03-09T17:00:00.000Z	49 \| good	8.701 \| good	39.497 \| good	22.222 \| good	2.906 \| good	15.987 \| good	0.291 \| good
2026-03-09T18:00:00.000Z	44 \| good	7.542 \| good	34.122 \| good	26.524 \| good	21.361 \| good	14.051 \| good	0.237 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.841 \| good	30.692 \| good	34.984 \| good	5.284 \| good	11.418 \| good	0.241 \| good
2026-03-09T20:00:00.000Z	33 \| good	5.576 \| good	26.112 \| good	35.677 \| good	5.314 \| good	11.122 \| good	0.183 \| good
2026-03-09T21:00:00.000Z	36 \| good	5.141 \| good	23.922 \| good	38.567 \| good	0.44 \| good	10.689 \| good	0.165 \| good
2026-03-09T21:00:00.000Z	36 \| good	5.141 \| good	23.922 \| good	38.567 \| good	0.44 \| good	10.689 \| good	0.165 \| good
2026-03-09T22:00:00.000Z	43 \| good	3.05 \| good	12.878 \| good	46.099 \| good	0.609 \| good	0.827 \| good	0.11 \| good
2026-03-09T23:00:00.000Z	44 \| good	4.448 \| good	19.448 \| good	47.091 \| good	0.544 \| good	0.944 \| good	0.11 \| good
2026-03-10T00:00:00.000Z	41 \| good	2.845 \| good	11.893 \| good	44.184 \| good	0.478 \| good	1.061 \| good	0.11 \| good
2026-03-10T01:00:00.000Z	37 \| good	2.891 \| good	12.005 \| good	40.35 \| good	0.423 \| good	1.496 \| good	0.113 \| good
2026-03-10T02:00:00.000Z	43 \| good	3.886 \| good	16.776 \| good	45.877 \| good	0.368 \| good	1.93 \| good	0.116 \| good
2026-03-10T03:00:00.000Z	35 \| good	5.275 \| good	22.755 \| good	37.804 \| good	0.313 \| good	2.365 \| good	0.118 \| good
2026-03-10T04:00:00.000Z	38 \| good	6.538 \| good	29.241 \| good	35.887 \| good	0.323 \| good	2.55 \| good	0.121 \| good
2026-03-10T05:00:00.000Z	35 \| good	6.263 \| good	28.042 \| good	37.567 \| good	0.334 \| good	2.736 \| good	0.124 \| good
2026-03-10T06:00:00.000Z	37 \| good	4.236 \| good	18.606 \| good	39.823 \| good	0.344 \| good	2.921 \| good	0.126 \| good
2026-03-10T07:00:00.000Z	33 \| good	5.738 \| good	24.725 \| good	34.984 \| good	0.342 \| good	3.259 \| good	0.129 \| good
2026-03-10T08:00:00.000Z	31 \| good	4.655 \| good	20.109 \| good	33.91 \| good	0.339 \| good	3.597 \| good	0.131 \| good
2026-03-10T09:00:00.000Z	30 \| good	2.712 \| good	11.007 \| good	32.172 \| good	0.336 \| good	3.935 \| good	0.134 \| good
2026-03-10T10:00:00.000Z	31 \| good	3.491 \| good	15.409 \| good	33.881 \| good	0.38 \| good	4.322 \| good	0.136 \| good
2026-03-10T11:00:00.000Z	31 \| good	3.587 \| good	15.663 \| good	32.681 \| good	0.423 \| good	4.709 \| good	0.139 \| good
2026-03-10T12:00:00.000Z	29 \| good	3.791 \| good	16.361 \| good	31.067 \| good	0.467 \| good	5.097 \| good	0.142 \| good
2026-03-10T13:00:00.000Z	29 \| good	2.663 \| good	11.049 \| good	31.265 \| good	0.523 \| good	6.134 \| good	0.153 \| good
2026-03-10T14:00:00.000Z	31 \| good	5.146 \| good	22.518 \| good	32.573 \| good	0.579 \| good	7.172 \| good	0.163 \| good
2026-03-10T15:00:00.000Z	34 \| good	4.365 \| good	19.016 \| good	37.051 \| good	0.635 \| good	8.21 \| good	0.174 \| good
2026-03-10T16:00:00.000Z	38 \| good	2.923 \| good	12.046 \| good	41.32 \| good	0.606 \| good	6.281 \| good	0.159 \| good
2026-03-10T17:00:00.000Z	40 \| good	2.768 \| good	11.17 \| good	43.053 \| good	0.578 \| good	4.352 \| good	0.144 \| good
2026-03-10T18:00:00.000Z	41 \| good	2.105 \| good	8.512 \| good	43.942 \| good	0.549 \| good	2.423 \| good	0.13 \| good
2026-03-10T19:00:00.000Z	43 \| good	2.592 \| good	10.56 \| good	45.82 \| good	0.46 \| good	1.855 \| good	0.127 \| good
2026-03-10T20:00:00.000Z	44 \| good	2.462 \| good	9.709 \| good	47.271 \| good	0.371 \| good	1.288 \| good	0.124 \| good
2026-03-10T21:00:00.000Z	45 \| good	2.72 \| good	11.067 \| good	48.827 \| good	0.282 \| good	0.72 \| good	0.121 \| good
2026-03-10T22:00:00.000Z	46 \| good	2.652 \| good	10.704 \| good	49.801 \| good	0.271 \| good	0.836 \| good	0.121 \| good
2026-03-10T23:00:00.000Z	48 \| good	3.446 \| good	15.048 \| good	51.562 \| good	0.26 \| good	0.952 \| good	0.12 \| good
2026-03-11T00:00:00.000Z	47 \| good	4.026 \| good	17.63 \| good	51.243 \| good	0.249 \| good	1.068 \| good	0.119 \| good
2026-03-11T01:00:00.000Z	45 \| good	4.943 \| good	21.512 \| good	48.855 \| good	0.298 \| good	1.939 \| good	0.125 \| good
2026-03-11T02:00:00.000Z	41 \| good	5.334 \| good	23.018 \| good	43.831 \| good	0.346 \| good	2.811 \| good	0.13 \| good
2026-03-11T03:00:00.000Z	36 \| good	6.31 \| good	27.68 \| good	38.989 \| good	0.395 \| good	3.683 \| good	0.136 \| good
2026-03-11T04:00:00.000Z	38 \| good	6.976 \| good	31.079 \| good	37.365 \| good	0.362 \| good	3.369 \| good	0.133 \| good
2026-03-11T05:00:00.000Z	44 \| good	8.389 \| good	36.713 \| good	34.501 \| good	0.33 \| good	3.056 \| good	0.13 \| good
2026-03-11T06:00:00.000Z	114 \| sensitive	23.538 \| fine	181.663 \| moderate	37.848 \| good	0.296 \| good	2.767 \| good	0.127 \| good
2026-03-11T07:00:00.000Z	29 \| good	4.904 \| good	21.156 \| good	30.831 \| good	0.271 \| good	2.694 \| good	0.128 \| good
2026-03-11T08:00:00.000Z	44 \| good	7.609 \| good	33.439 \| good	28.675 \| good	0.245 \| good	2.645 \| good	0.129 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.813 \| good	30.161 \| good	30.07 \| good	0.218 \| good	2.596 \| good	0.13 \| good
2026-03-11T10:00:00.000Z	38 \| good	6.636 \| good	29.41 \| good	32.244 \| good	0.228 \| good	3.133 \| good	0.133 \| good
2026-03-11T11:00:00.000Z	38 \| good	6.603 \| good	29.566 \| good	30.658 \| good	0.238 \| good	3.669 \| good	0.136 \| good
2026-03-11T12:00:00.000Z	67 \| moderate	13.036 \| fine	86.566 \| fine	23.793 \| good	0.246 \| good	4.284 \| good	0.14 \| good
2026-03-11T13:00:00.000Z	61 \| moderate	11.914 \| good	74.907 \| fine	20.412 \| good	0.278 \| good	5.447 \| good	0.163 \| good
2026-03-11T14:00:00.000Z	54 \| moderate	11.241 \| good	62.311 \| fine	17.031 \| good	0.311 \| good	6.61 \| good	0.186 \| good
2026-03-11T15:00:00.000Z	54 \| moderate	10.731 \| good	43.806 \| good	13.651 \| good	0.344 \| good	7.774 \| good	0.209 \| good
2026-03-11T16:00:00.000Z	50 \| good	9.305 \| good	53.816 \| good	23.139 \| good	0.379 \| good	5.814 \| good	0.183 \| good
2026-03-11T17:00:00.000Z	31 \| good	4.161 \| good	18.424 \| good	34.44 \| good	0.412 \| good	3.765 \| good	0.156 \| good
2026-03-11T18:00:00.000Z	49 \| good	9.403 \| good	42.838 \| good	42.116 \| good	0.448 \| good	1.894 \| good	0.13 \| good
2026-03-11T19:00:00.000Z	52 \| moderate	10.465 \| good	43.368 \| good	47.663 \| good	0.506 \| good	1.629 \| good	0.131 \| good
2026-03-11T20:00:00.000Z	56 \| moderate	11.987 \| good	48.681 \| good	53.209 \| good	0.564 \| good	1.364 \| good	0.131 \| good
2026-03-11T21:00:00.000Z	64 \| moderate	13.3 \| fine	55.878 \| fine	58.755 \| fine	0.621 \| good	1.099 \| good	0.131 \| good

San Tan Valley

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San Tan Valley, Arizona air quality map: Track AQI near you

0.14ppm

How accurate is Arizona, USA air quality data?

Air quality data and pollutant measurements for Arizona, 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 San Tan Valley, Arizona updated?

The air quality for San Tan Valley, Arizona is updated every hour.

When was the worst air quality at San Tan Valley, Arizona in the last 24 hrs?

The worst air quality in San Tan Valley, Arizona in the last 24 hours was observed at 04:00:00 on 2026-03-09.

When was the best air quality at San Tan Valley, Arizona in the last 24 hrs?

In the last 24 hrs, the best air quality in San Tan Valley, Arizona was observed at 08:00:00 on 2026-03-09.

What is the current air quality in San Tan Valley, Arizona?

The current air quality in San Tan Valley, Arizona is 36, categorized as Good based on real-time data.

What pollutant is the most common in San Tan Valley, Arizona?

The most common pollutant in San Tan Valley, Arizona is O3.

What should I do if the air quality in San Tan Valley, Arizona is poor?

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

What is the current concentration of PM_2.5 in San Tan Valley, Arizona?

The current PM_2.5 concentration at San Tan Valley, Arizona is 5.141 μg/m³.

What is the current concentration of PM₁₀ in San Tan Valley, Arizona?

The current PM₁₀ concentration at San Tan Valley, Arizona is 23.922 μg/m³.

What is the current concentration of carbon monoxide (CO) in San Tan Valley, Arizona?

The current carbon monoxide (CO) concentration at San Tan Valley, Arizona is 0.165 ppm.

What is the current concentration of sulfur dioxide (SO₂) in San Tan Valley, Arizona?

The current sulfur dioxide (SO₂) concentration at San Tan Valley, Arizona is 0.44 ppb.

What is the current concentration of ozone (O₃) in San Tan Valley, Arizona?

The current ozone (O₃) concentration at San Tan Valley, Arizona is 38.567 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in San Tan Valley, Arizona?

The current nitrogen dioxide (NO₂) concentration at San Tan Valley, Arizona is 10.689 ppb.

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