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

The current PM10 concentration at San Tan Valley, Arizona is 9.062 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 1.085 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 50.141 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 6.842 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 1.915 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)

1.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.06 μg/m³

155

255

425

605+

Ozone (O₃)

50.14 ppb

201

201+

Sulfur Dioxide (SO₂)

1.08 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Tan Valley, Arizona

Get Live Pollen Counts

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
2026-07-21T23:00:00.000Z	45 \| good	3.219 \| good	14.447 \| good	48.716 \| good	0.495 \| good	8.115 \| good	0.259 \| good
2026-07-22T00:00:00.000Z	49 \| good	3.868 \| good	17.446 \| good	52.899 \| good	0.446 \| good	7.532 \| good	0.24 \| good
2026-07-22T01:00:00.000Z	71 \| moderate	4.554 \| good	20.568 \| good	61.012 \| fine	0.384 \| good	5.968 \| good	0.24 \| good
2026-07-22T02:00:00.000Z	48 \| good	4.843 \| good	20.723 \| good	52.028 \| good	0.45 \| good	7.829 \| good	0.222 \| good
2026-07-22T03:00:00.000Z	45 \| good	4.366 \| good	19.819 \| good	48.567 \| good	0.431 \| good	5.161 \| good	0.189 \| good
2026-07-22T04:00:00.000Z	45 \| good	4.372 \| good	19.714 \| good	48.992 \| good	0.49 \| good	4.933 \| good	0.213 \| good
2026-07-22T05:00:00.000Z	46 \| good	3.954 \| good	17.131 \| good	50.441 \| good	1.772 \| good	3.788 \| good	0.24 \| good
2026-07-22T06:00:00.000Z	45 \| good	3.101 \| good	14.167 \| good	48.759 \| good	0.952 \| good	2.913 \| good	0.222 \| good
2026-07-22T07:00:00.000Z	40 \| good	3.019 \| good	13.704 \| good	43.397 \| good	0.587 \| good	3.015 \| good	0.222 \| good
2026-07-22T08:00:00.000Z	43 \| good	1.868 \| good	9.08 \| good	46.405 \| good	0.858 \| good	3.149 \| good	0.204 \| good
2026-07-22T09:00:00.000Z	44 \| good	1.771 \| good	8.79 \| good	47.297 \| good	0.732 \| good	3.449 \| good	0.204 \| good
2026-07-22T10:00:00.000Z	44 \| good	1.877 \| good	8.774 \| good	47.167 \| good	0.803 \| good	3.98 \| good	0.204 \| good
2026-07-22T11:00:00.000Z	40 \| good	1.724 \| good	8.127 \| good	43.123 \| good	0.509 \| good	7.149 \| good	0.222 \| good
2026-07-22T12:00:00.000Z	40 \| good	1.898 \| good	8.856 \| good	43.025 \| good	0.576 \| good	16.327 \| good	0.277 \| good
2026-07-22T13:00:00.000Z	41 \| good	1.932 \| good	9.383 \| good	43.927 \| good	0.652 \| good	15.66 \| good	0.277 \| good
2026-07-22T14:00:00.000Z	49 \| good	8.914 \| good	39.943 \| good	42.585 \| good	0.785 \| good	12.178 \| good	0.31 \| good
2026-07-22T15:00:00.000Z	49 \| good	9.175 \| good	40.875 \| good	39.974 \| good	0.78 \| good	16.191 \| good	0.316 \| good
2026-07-22T16:00:00.000Z	34 \| good	6.041 \| good	27.77 \| good	37.145 \| good	0.799 \| good	10.806 \| good	0.298 \| good
2026-07-22T17:00:00.000Z	33 \| good	3.378 \| good	15.694 \| good	36.313 \| good	1.144 \| good	12.355 \| good	0.273 \| good
2026-07-22T18:00:00.000Z	39 \| good	3.119 \| good	14.397 \| good	41.677 \| good	1.126 \| good	9.202 \| good	0.237 \| good
2026-07-22T19:00:00.000Z	44 \| good	2.565 \| good	12.356 \| good	48.34 \| good	2.905 \| good	9.838 \| good	0.255 \| good
2026-07-22T20:00:00.000Z	48 \| good	3.008 \| good	13.863 \| good	51.815 \| good	2.931 \| good	9.509 \| good	0.255 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	3.745 \| good	17.052 \| good	55.922 \| fine	1.512 \| good	10.299 \| good	0.292 \| good
2026-07-22T22:00:00.000Z	61 \| moderate	2.739 \| good	13.011 \| good	57.675 \| fine	1.158 \| good	9.079 \| good	0.273 \| good
2026-07-22T23:00:00.000Z	71 \| moderate	2.56 \| good	12.008 \| good	61.197 \| fine	0.886 \| good	6.838 \| good	0.227 \| good
2026-07-23T00:00:00.000Z	80 \| moderate	2.131 \| good	10.341 \| good	64.133 \| fine	0.865 \| good	10.732 \| good	0.282 \| good
2026-07-23T01:00:00.000Z	84 \| moderate	1.863 \| good	9.135 \| good	64.778 \| fine	0.492 \| good	6.96 \| good	0.24 \| good
2026-07-23T02:00:00.000Z	84 \| moderate	1.844 \| good	8.907 \| good	64.547 \| fine	0.492 \| good	8.709 \| good	0.244 \| good
2026-07-23T03:00:00.000Z	77 \| moderate	9.921 \| good	43.993 \| good	62.968 \| fine	0.151 \| good	1.527 \| good	0.113 \| good
2026-07-23T04:00:00.000Z	77 \| moderate	3.979 \| good	19.246 \| good	63.307 \| fine	0.509 \| good	14.316 \| good	0.277 \| good
2026-07-23T05:00:00.000Z	58 \| moderate	4.697 \| good	22.046 \| good	56.897 \| fine	0.589 \| good	13.207 \| good	0.279 \| good
2026-07-23T06:00:00.000Z	46 \| good	4.074 \| good	19.768 \| good	50.345 \| good	0.876 \| good	14.369 \| good	0.361 \| good
2026-07-23T07:00:00.000Z	42 \| good	5.137 \| good	23.457 \| good	45.415 \| good	0.924 \| good	13.448 \| good	0.361 \| good
2026-07-23T08:00:00.000Z	42 \| good	4.815 \| good	22.588 \| good	44.759 \| good	0.813 \| good	13.373 \| good	0.342 \| good
2026-07-23T09:00:00.000Z	44 \| good	4.587 \| good	21.557 \| good	46.981 \| good	3.224 \| good	11.473 \| good	0.284 \| good
2026-07-23T10:00:00.000Z	47 \| good	4.472 \| good	20.498 \| good	50.517 \| good	2.504 \| good	11.183 \| good	0.261 \| good
2026-07-23T11:00:00.000Z	39 \| good	4.52 \| good	20.217 \| good	42.297 \| good	2.827 \| good	11.078 \| good	0.279 \| good
2026-07-23T12:00:00.000Z	31 \| good	4.649 \| good	21.364 \| good	33.292 \| good	2.932 \| good	14.031 \| good	0.34 \| good
2026-07-23T13:00:00.000Z	30 \| good	4.668 \| good	21.786 \| good	32.387 \| good	3.032 \| good	23.029 \| good	0.34 \| good
2026-07-23T14:00:00.000Z	28 \| good	5.002 \| good	22.801 \| good	29.765 \| good	2.99 \| good	26.62 \| good	0.451 \| good
2026-07-23T15:00:00.000Z	38 \| good	6.066 \| good	28.059 \| good	40.523 \| good	2.651 \| good	12.19 \| good	0.34 \| good
2026-07-23T16:00:00.000Z	36 \| good	5.171 \| good	23.972 \| good	38.538 \| good	2.664 \| good	10.272 \| good	0.307 \| good
2026-07-23T17:00:00.000Z	36 \| good	4.369 \| good	19.967 \| good	39.064 \| good	6.552 \| good	9.401 \| good	0.276 \| good
2026-07-23T18:00:00.000Z	47 \| good	3.62 \| good	17.211 \| good	50.509 \| good	1.118 \| good	10.333 \| good	0.279 \| good
2026-07-23T19:00:00.000Z	50 \| good	3.047 \| good	14.313 \| good	53.948 \| good	0.637 \| good	9.361 \| good	0.261 \| good
2026-07-23T20:00:00.000Z	49 \| good	2.212 \| good	11.221 \| good	52.932 \| good	0.637 \| good	7.495 \| good	0.207 \| good
2026-07-23T21:00:00.000Z	48 \| good	2.287 \| good	10.605 \| good	51.705 \| good	1.072 \| good	6.853 \| good	0.207 \| good
2026-07-23T22:00:00.000Z	46 \| good	1.915 \| good	9.062 \| good	50.141 \| good	1.085 \| good	6.842 \| good	0.207 \| good
2026-07-23T23:00:00.000Z	58 \| moderate	4.08 \| good	17.996 \| good	57.444 \| fine	0.123 \| good	0.393 \| good	0.103 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	4.6 \| good	20 \| good	57.174 \| fine	0.122 \| good	0.481 \| good	0.103 \| good
2026-07-24T01:00:00.000Z	51 \| moderate	5.92 \| good	26.986 \| good	54.879 \| good	0.121 \| good	0.616 \| good	0.103 \| good
2026-07-24T02:00:00.000Z	47 \| good	7.121 \| good	31.992 \| good	51.357 \| good	0.121 \| good	0.807 \| good	0.103 \| good
2026-07-24T03:00:00.000Z	44 \| good	8.041 \| good	35.001 \| good	47.37 \| good	0.133 \| good	2.643 \| good	0.115 \| good
2026-07-24T04:00:00.000Z	44 \| good	8.159 \| good	35.993 \| good	43.34 \| good	0.167 \| good	4.67 \| good	0.13 \| good
2026-07-24T05:00:00.000Z	44 \| good	7.599 \| good	33.989 \| good	40.89 \| good	0.228 \| good	7.279 \| good	0.149 \| good
2026-07-24T06:00:00.000Z	38 \| good	7.203 \| good	31.995 \| good	41.37 \| good	0.3 \| good	9.101 \| good	0.164 \| good
2026-07-24T07:00:00.000Z	44 \| good	8.006 \| good	35 \| good	38.06 \| good	0.359 \| good	10.268 \| good	0.176 \| good
2026-07-24T08:00:00.000Z	44 \| good	7.681 \| good	34 \| good	31.331 \| good	0.371 \| good	10.161 \| good	0.178 \| good
2026-07-24T09:00:00.000Z	44 \| good	8.171 \| good	35.999 \| good	27.199 \| good	0.323 \| good	9.603 \| good	0.174 \| good
2026-07-24T10:00:00.000Z	44 \| good	8.004 \| good	34.999 \| good	24.479 \| good	0.27 \| good	8.561 \| good	0.165 \| good
2026-07-24T11:00:00.000Z	49 \| good	8.641 \| good	37.999 \| good	22.49 \| good	0.232 \| good	7.649 \| good	0.157 \| good
2026-07-24T12:00:00.000Z	49 \| good	9.441 \| good	41.996 \| good	20.18 \| good	0.203 \| good	7.211 \| good	0.152 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.041 \| good	48.996 \| good	21.22 \| good	0.183 \| good	6.542 \| good	0.151 \| good
2026-07-24T14:00:00.000Z	52 \| moderate	10.241 \| good	45.006 \| good	26.501 \| good	0.203 \| good	4.963 \| good	0.151 \| good
2026-07-24T15:00:00.000Z	49 \| good	8.724 \| good	38.011 \| good	34.671 \| good	0.27 \| good	2.696 \| good	0.133 \| good
2026-07-24T16:00:00.000Z	49 \| good	9.442 \| good	42.002 \| good	48.296 \| good	0.295 \| good	1.865 \| good	0.128 \| good
2026-07-24T17:00:00.000Z	80 \| moderate	9.003 \| good	40.993 \| good	63.711 \| fine	0.305 \| good	1.253 \| good	0.125 \| good
2026-07-24T18:00:00.000Z	115 \| sensitive	9.923 \| good	44.002 \| good	75.419 \| moderate	0.277 \| good	0.799 \| good	0.12 \| good
2026-07-24T19:00:00.000Z	129 \| sensitive	9.506 \| good	42.988 \| good	78.719 \| moderate	0.206 \| good	0.48 \| good	0.11 \| good
2026-07-24T20:00:00.000Z	119 \| sensitive	8.182 \| good	35.997 \| good	76.358 \| moderate	0.176 \| good	0.385 \| good	0.106 \| good
2026-07-24T21:00:00.000Z	108 \| sensitive	7.222 \| good	31.995 \| good	72.95 \| moderate	0.17 \| good	0.367 \| good	0.104 \| good
2026-07-24T22:00:00.000Z	100 \| moderate	6.784 \| good	30 \| good	69.727 \| fine	0.175 \| good	0.382 \| good	0.105 \| good
2026-07-24T23:00:00.000Z	97 \| moderate	6.9 \| good	30.995 \| good	68.848 \| fine	0.178 \| good	0.421 \| good	0.105 \| good
2026-07-25T00:00:00.000Z	80 \| moderate	8.241 \| good	36.002 \| good	64.438 \| fine	0.181 \| good	0.526 \| good	0.105 \| good
2026-07-25T01:00:00.000Z	54 \| moderate	8.001 \| good	35 \| good	56.048 \| fine	0.183 \| good	0.613 \| good	0.105 \| good
2026-07-25T02:00:00.000Z	43 \| good	7.001 \| good	30.998 \| good	45.575 \| good	0.185 \| good	0.834 \| good	0.105 \| good
2026-07-25T03:00:00.000Z	41 \| good	6.924 \| good	30.992 \| good	43.957 \| good	0.196 \| good	1.794 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	49 \| good	8.804 \| good	38.995 \| good	41.313 \| good	0.222 \| good	2.745 \| good	0.116 \| good
2026-07-25T05:00:00.000Z	44 \| good	7.764 \| good	34.003 \| good	32.671 \| good	0.253 \| good	4.069 \| good	0.123 \| good
2026-07-25T06:00:00.000Z	33 \| good	5.767 \| good	25.007 \| good	28.75 \| good	0.279 \| good	4.738 \| good	0.127 \| good
2026-07-25T07:00:00.000Z	26 \| good	4.486 \| good	19.016 \| good	28.021 \| good	0.284 \| good	4.654 \| good	0.125 \| good
2026-07-25T08:00:00.000Z	26 \| good	3.846 \| good	16.997 \| good	27.572 \| good	0.271 \| good	4.076 \| good	0.118 \| good
2026-07-25T09:00:00.000Z	24 \| good	3.844 \| good	17.003 \| good	26.022 \| good	0.262 \| good	3.746 \| good	0.113 \| good
2026-07-25T10:00:00.000Z	23 \| good	4.48 \| good	18.997 \| good	24.801 \| good	0.266 \| good	3.747 \| good	0.111 \| good
2026-07-25T11:00:00.000Z	22 \| good	3.846 \| good	16.995 \| good	23.69 \| good	0.272 \| good	3.837 \| good	0.11 \| good
2026-07-25T12:00:00.000Z	19 \| good	3.203 \| good	13.991 \| good	21.25 \| good	0.269 \| good	3.942 \| good	0.109 \| good
2026-07-25T13:00:00.000Z	22 \| good	3.843 \| good	17.002 \| good	20.16 \| good	0.254 \| good	4.288 \| good	0.111 \| good
2026-07-25T14:00:00.000Z	27 \| good	5.283 \| good	22.997 \| good	22.691 \| good	0.248 \| good	4.572 \| good	0.121 \| good
2026-07-25T15:00:00.000Z	24 \| good	4.206 \| good	18.992 \| good	26.492 \| good	0.235 \| good	2.293 \| good	0.108 \| good
2026-07-25T16:00:00.000Z	31 \| good	5.245 \| good	22.996 \| good	33.94 \| good	0.223 \| good	1.241 \| good	0.1 \| good
2026-07-25T17:00:00.000Z	41 \| good	4.71 \| good	20.993 \| good	44.211 \| good	0.215 \| good	0.808 \| good	0.097 \| good
2026-07-25T18:00:00.000Z	50 \| good	6.565 \| good	29.003 \| good	54.392 \| good	0.207 \| good	0.594 \| good	0.097 \| good
2026-07-25T19:00:00.000Z	80 \| moderate	7.805 \| good	34.003 \| good	64.03 \| fine	0.191 \| good	0.453 \| good	0.097 \| good
2026-07-25T20:00:00.000Z	101 \| sensitive	8.295 \| good	36 \| good	70.804 \| fine	0.166 \| good	0.352 \| good	0.097 \| good
2026-07-25T21:00:00.000Z	108 \| sensitive	7.728 \| good	33.999 \| good	72.631 \| moderate	0.152 \| good	0.326 \| good	0.097 \| good
2026-07-25T22:00:00.000Z	105 \| sensitive	7.054 \| good	30.998 \| good	72.033 \| moderate	0.144 \| good	0.33 \| good	0.096 \| good

San Tan Valley

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

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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 02:00:00 on 2026-07-23.

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 02:00:00 on 2026-07-23.

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

The current air quality in San Tan Valley, Arizona is 46, 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 1.915 μg/m³.

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

The current PM₁₀ concentration at San Tan Valley, Arizona is 9.062 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 0.207 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 1.085 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 50.141 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 6.842 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	45 \| good	3.219 \| good	14.447 \| good	48.716 \| good	0.495 \| good	8.115 \| good	0.259 \| good
2026-07-22T00:00:00.000Z	49 \| good	3.868 \| good	17.446 \| good	52.899 \| good	0.446 \| good	7.532 \| good	0.24 \| good
2026-07-22T01:00:00.000Z	71 \| moderate	4.554 \| good	20.568 \| good	61.012 \| fine	0.384 \| good	5.968 \| good	0.24 \| good
2026-07-22T02:00:00.000Z	48 \| good	4.843 \| good	20.723 \| good	52.028 \| good	0.45 \| good	7.829 \| good	0.222 \| good
2026-07-22T03:00:00.000Z	45 \| good	4.366 \| good	19.819 \| good	48.567 \| good	0.431 \| good	5.161 \| good	0.189 \| good
2026-07-22T04:00:00.000Z	45 \| good	4.372 \| good	19.714 \| good	48.992 \| good	0.49 \| good	4.933 \| good	0.213 \| good
2026-07-22T05:00:00.000Z	46 \| good	3.954 \| good	17.131 \| good	50.441 \| good	1.772 \| good	3.788 \| good	0.24 \| good
2026-07-22T06:00:00.000Z	45 \| good	3.101 \| good	14.167 \| good	48.759 \| good	0.952 \| good	2.913 \| good	0.222 \| good
2026-07-22T07:00:00.000Z	40 \| good	3.019 \| good	13.704 \| good	43.397 \| good	0.587 \| good	3.015 \| good	0.222 \| good
2026-07-22T08:00:00.000Z	43 \| good	1.868 \| good	9.08 \| good	46.405 \| good	0.858 \| good	3.149 \| good	0.204 \| good
2026-07-22T09:00:00.000Z	44 \| good	1.771 \| good	8.79 \| good	47.297 \| good	0.732 \| good	3.449 \| good	0.204 \| good
2026-07-22T10:00:00.000Z	44 \| good	1.877 \| good	8.774 \| good	47.167 \| good	0.803 \| good	3.98 \| good	0.204 \| good
2026-07-22T11:00:00.000Z	40 \| good	1.724 \| good	8.127 \| good	43.123 \| good	0.509 \| good	7.149 \| good	0.222 \| good
2026-07-22T12:00:00.000Z	40 \| good	1.898 \| good	8.856 \| good	43.025 \| good	0.576 \| good	16.327 \| good	0.277 \| good
2026-07-22T13:00:00.000Z	41 \| good	1.932 \| good	9.383 \| good	43.927 \| good	0.652 \| good	15.66 \| good	0.277 \| good
2026-07-22T14:00:00.000Z	49 \| good	8.914 \| good	39.943 \| good	42.585 \| good	0.785 \| good	12.178 \| good	0.31 \| good
2026-07-22T15:00:00.000Z	49 \| good	9.175 \| good	40.875 \| good	39.974 \| good	0.78 \| good	16.191 \| good	0.316 \| good
2026-07-22T16:00:00.000Z	34 \| good	6.041 \| good	27.77 \| good	37.145 \| good	0.799 \| good	10.806 \| good	0.298 \| good
2026-07-22T17:00:00.000Z	33 \| good	3.378 \| good	15.694 \| good	36.313 \| good	1.144 \| good	12.355 \| good	0.273 \| good
2026-07-22T18:00:00.000Z	39 \| good	3.119 \| good	14.397 \| good	41.677 \| good	1.126 \| good	9.202 \| good	0.237 \| good
2026-07-22T19:00:00.000Z	44 \| good	2.565 \| good	12.356 \| good	48.34 \| good	2.905 \| good	9.838 \| good	0.255 \| good
2026-07-22T20:00:00.000Z	48 \| good	3.008 \| good	13.863 \| good	51.815 \| good	2.931 \| good	9.509 \| good	0.255 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	3.745 \| good	17.052 \| good	55.922 \| fine	1.512 \| good	10.299 \| good	0.292 \| good
2026-07-22T22:00:00.000Z	61 \| moderate	2.739 \| good	13.011 \| good	57.675 \| fine	1.158 \| good	9.079 \| good	0.273 \| good
2026-07-22T23:00:00.000Z	71 \| moderate	2.56 \| good	12.008 \| good	61.197 \| fine	0.886 \| good	6.838 \| good	0.227 \| good
2026-07-23T00:00:00.000Z	80 \| moderate	2.131 \| good	10.341 \| good	64.133 \| fine	0.865 \| good	10.732 \| good	0.282 \| good
2026-07-23T01:00:00.000Z	84 \| moderate	1.863 \| good	9.135 \| good	64.778 \| fine	0.492 \| good	6.96 \| good	0.24 \| good
2026-07-23T02:00:00.000Z	84 \| moderate	1.844 \| good	8.907 \| good	64.547 \| fine	0.492 \| good	8.709 \| good	0.244 \| good
2026-07-23T03:00:00.000Z	77 \| moderate	9.921 \| good	43.993 \| good	62.968 \| fine	0.151 \| good	1.527 \| good	0.113 \| good
2026-07-23T04:00:00.000Z	77 \| moderate	3.979 \| good	19.246 \| good	63.307 \| fine	0.509 \| good	14.316 \| good	0.277 \| good
2026-07-23T05:00:00.000Z	58 \| moderate	4.697 \| good	22.046 \| good	56.897 \| fine	0.589 \| good	13.207 \| good	0.279 \| good
2026-07-23T06:00:00.000Z	46 \| good	4.074 \| good	19.768 \| good	50.345 \| good	0.876 \| good	14.369 \| good	0.361 \| good
2026-07-23T07:00:00.000Z	42 \| good	5.137 \| good	23.457 \| good	45.415 \| good	0.924 \| good	13.448 \| good	0.361 \| good
2026-07-23T08:00:00.000Z	42 \| good	4.815 \| good	22.588 \| good	44.759 \| good	0.813 \| good	13.373 \| good	0.342 \| good
2026-07-23T09:00:00.000Z	44 \| good	4.587 \| good	21.557 \| good	46.981 \| good	3.224 \| good	11.473 \| good	0.284 \| good
2026-07-23T10:00:00.000Z	47 \| good	4.472 \| good	20.498 \| good	50.517 \| good	2.504 \| good	11.183 \| good	0.261 \| good
2026-07-23T11:00:00.000Z	39 \| good	4.52 \| good	20.217 \| good	42.297 \| good	2.827 \| good	11.078 \| good	0.279 \| good
2026-07-23T12:00:00.000Z	31 \| good	4.649 \| good	21.364 \| good	33.292 \| good	2.932 \| good	14.031 \| good	0.34 \| good
2026-07-23T13:00:00.000Z	30 \| good	4.668 \| good	21.786 \| good	32.387 \| good	3.032 \| good	23.029 \| good	0.34 \| good
2026-07-23T14:00:00.000Z	28 \| good	5.002 \| good	22.801 \| good	29.765 \| good	2.99 \| good	26.62 \| good	0.451 \| good
2026-07-23T15:00:00.000Z	38 \| good	6.066 \| good	28.059 \| good	40.523 \| good	2.651 \| good	12.19 \| good	0.34 \| good
2026-07-23T16:00:00.000Z	36 \| good	5.171 \| good	23.972 \| good	38.538 \| good	2.664 \| good	10.272 \| good	0.307 \| good
2026-07-23T17:00:00.000Z	36 \| good	4.369 \| good	19.967 \| good	39.064 \| good	6.552 \| good	9.401 \| good	0.276 \| good
2026-07-23T18:00:00.000Z	47 \| good	3.62 \| good	17.211 \| good	50.509 \| good	1.118 \| good	10.333 \| good	0.279 \| good
2026-07-23T19:00:00.000Z	50 \| good	3.047 \| good	14.313 \| good	53.948 \| good	0.637 \| good	9.361 \| good	0.261 \| good
2026-07-23T20:00:00.000Z	49 \| good	2.212 \| good	11.221 \| good	52.932 \| good	0.637 \| good	7.495 \| good	0.207 \| good
2026-07-23T21:00:00.000Z	48 \| good	2.287 \| good	10.605 \| good	51.705 \| good	1.072 \| good	6.853 \| good	0.207 \| good
2026-07-23T22:00:00.000Z	46 \| good	1.915 \| good	9.062 \| good	50.141 \| good	1.085 \| good	6.842 \| good	0.207 \| good
2026-07-23T23:00:00.000Z	58 \| moderate	4.08 \| good	17.996 \| good	57.444 \| fine	0.123 \| good	0.393 \| good	0.103 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	4.6 \| good	20 \| good	57.174 \| fine	0.122 \| good	0.481 \| good	0.103 \| good
2026-07-24T01:00:00.000Z	51 \| moderate	5.92 \| good	26.986 \| good	54.879 \| good	0.121 \| good	0.616 \| good	0.103 \| good
2026-07-24T02:00:00.000Z	47 \| good	7.121 \| good	31.992 \| good	51.357 \| good	0.121 \| good	0.807 \| good	0.103 \| good
2026-07-24T03:00:00.000Z	44 \| good	8.041 \| good	35.001 \| good	47.37 \| good	0.133 \| good	2.643 \| good	0.115 \| good
2026-07-24T04:00:00.000Z	44 \| good	8.159 \| good	35.993 \| good	43.34 \| good	0.167 \| good	4.67 \| good	0.13 \| good
2026-07-24T05:00:00.000Z	44 \| good	7.599 \| good	33.989 \| good	40.89 \| good	0.228 \| good	7.279 \| good	0.149 \| good
2026-07-24T06:00:00.000Z	38 \| good	7.203 \| good	31.995 \| good	41.37 \| good	0.3 \| good	9.101 \| good	0.164 \| good
2026-07-24T07:00:00.000Z	44 \| good	8.006 \| good	35 \| good	38.06 \| good	0.359 \| good	10.268 \| good	0.176 \| good
2026-07-24T08:00:00.000Z	44 \| good	7.681 \| good	34 \| good	31.331 \| good	0.371 \| good	10.161 \| good	0.178 \| good
2026-07-24T09:00:00.000Z	44 \| good	8.171 \| good	35.999 \| good	27.199 \| good	0.323 \| good	9.603 \| good	0.174 \| good
2026-07-24T10:00:00.000Z	44 \| good	8.004 \| good	34.999 \| good	24.479 \| good	0.27 \| good	8.561 \| good	0.165 \| good
2026-07-24T11:00:00.000Z	49 \| good	8.641 \| good	37.999 \| good	22.49 \| good	0.232 \| good	7.649 \| good	0.157 \| good
2026-07-24T12:00:00.000Z	49 \| good	9.441 \| good	41.996 \| good	20.18 \| good	0.203 \| good	7.211 \| good	0.152 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.041 \| good	48.996 \| good	21.22 \| good	0.183 \| good	6.542 \| good	0.151 \| good
2026-07-24T14:00:00.000Z	52 \| moderate	10.241 \| good	45.006 \| good	26.501 \| good	0.203 \| good	4.963 \| good	0.151 \| good
2026-07-24T15:00:00.000Z	49 \| good	8.724 \| good	38.011 \| good	34.671 \| good	0.27 \| good	2.696 \| good	0.133 \| good
2026-07-24T16:00:00.000Z	49 \| good	9.442 \| good	42.002 \| good	48.296 \| good	0.295 \| good	1.865 \| good	0.128 \| good
2026-07-24T17:00:00.000Z	80 \| moderate	9.003 \| good	40.993 \| good	63.711 \| fine	0.305 \| good	1.253 \| good	0.125 \| good
2026-07-24T18:00:00.000Z	115 \| sensitive	9.923 \| good	44.002 \| good	75.419 \| moderate	0.277 \| good	0.799 \| good	0.12 \| good
2026-07-24T19:00:00.000Z	129 \| sensitive	9.506 \| good	42.988 \| good	78.719 \| moderate	0.206 \| good	0.48 \| good	0.11 \| good
2026-07-24T20:00:00.000Z	119 \| sensitive	8.182 \| good	35.997 \| good	76.358 \| moderate	0.176 \| good	0.385 \| good	0.106 \| good
2026-07-24T21:00:00.000Z	108 \| sensitive	7.222 \| good	31.995 \| good	72.95 \| moderate	0.17 \| good	0.367 \| good	0.104 \| good
2026-07-24T22:00:00.000Z	100 \| moderate	6.784 \| good	30 \| good	69.727 \| fine	0.175 \| good	0.382 \| good	0.105 \| good
2026-07-24T23:00:00.000Z	97 \| moderate	6.9 \| good	30.995 \| good	68.848 \| fine	0.178 \| good	0.421 \| good	0.105 \| good
2026-07-25T00:00:00.000Z	80 \| moderate	8.241 \| good	36.002 \| good	64.438 \| fine	0.181 \| good	0.526 \| good	0.105 \| good
2026-07-25T01:00:00.000Z	54 \| moderate	8.001 \| good	35 \| good	56.048 \| fine	0.183 \| good	0.613 \| good	0.105 \| good
2026-07-25T02:00:00.000Z	43 \| good	7.001 \| good	30.998 \| good	45.575 \| good	0.185 \| good	0.834 \| good	0.105 \| good
2026-07-25T03:00:00.000Z	41 \| good	6.924 \| good	30.992 \| good	43.957 \| good	0.196 \| good	1.794 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	49 \| good	8.804 \| good	38.995 \| good	41.313 \| good	0.222 \| good	2.745 \| good	0.116 \| good
2026-07-25T05:00:00.000Z	44 \| good	7.764 \| good	34.003 \| good	32.671 \| good	0.253 \| good	4.069 \| good	0.123 \| good
2026-07-25T06:00:00.000Z	33 \| good	5.767 \| good	25.007 \| good	28.75 \| good	0.279 \| good	4.738 \| good	0.127 \| good
2026-07-25T07:00:00.000Z	26 \| good	4.486 \| good	19.016 \| good	28.021 \| good	0.284 \| good	4.654 \| good	0.125 \| good
2026-07-25T08:00:00.000Z	26 \| good	3.846 \| good	16.997 \| good	27.572 \| good	0.271 \| good	4.076 \| good	0.118 \| good
2026-07-25T09:00:00.000Z	24 \| good	3.844 \| good	17.003 \| good	26.022 \| good	0.262 \| good	3.746 \| good	0.113 \| good
2026-07-25T10:00:00.000Z	23 \| good	4.48 \| good	18.997 \| good	24.801 \| good	0.266 \| good	3.747 \| good	0.111 \| good
2026-07-25T11:00:00.000Z	22 \| good	3.846 \| good	16.995 \| good	23.69 \| good	0.272 \| good	3.837 \| good	0.11 \| good
2026-07-25T12:00:00.000Z	19 \| good	3.203 \| good	13.991 \| good	21.25 \| good	0.269 \| good	3.942 \| good	0.109 \| good
2026-07-25T13:00:00.000Z	22 \| good	3.843 \| good	17.002 \| good	20.16 \| good	0.254 \| good	4.288 \| good	0.111 \| good
2026-07-25T14:00:00.000Z	27 \| good	5.283 \| good	22.997 \| good	22.691 \| good	0.248 \| good	4.572 \| good	0.121 \| good
2026-07-25T15:00:00.000Z	24 \| good	4.206 \| good	18.992 \| good	26.492 \| good	0.235 \| good	2.293 \| good	0.108 \| good
2026-07-25T16:00:00.000Z	31 \| good	5.245 \| good	22.996 \| good	33.94 \| good	0.223 \| good	1.241 \| good	0.1 \| good
2026-07-25T17:00:00.000Z	41 \| good	4.71 \| good	20.993 \| good	44.211 \| good	0.215 \| good	0.808 \| good	0.097 \| good
2026-07-25T18:00:00.000Z	50 \| good	6.565 \| good	29.003 \| good	54.392 \| good	0.207 \| good	0.594 \| good	0.097 \| good
2026-07-25T19:00:00.000Z	80 \| moderate	7.805 \| good	34.003 \| good	64.03 \| fine	0.191 \| good	0.453 \| good	0.097 \| good
2026-07-25T20:00:00.000Z	101 \| sensitive	8.295 \| good	36 \| good	70.804 \| fine	0.166 \| good	0.352 \| good	0.097 \| good
2026-07-25T21:00:00.000Z	108 \| sensitive	7.728 \| good	33.999 \| good	72.631 \| moderate	0.152 \| good	0.326 \| good	0.097 \| good
2026-07-25T22:00:00.000Z	105 \| sensitive	7.054 \| good	30.998 \| good	72.033 \| moderate	0.144 \| good	0.33 \| good	0.096 \| good

San Tan Valley, Arizona live air quality index now

Major air pollutants in San Tan Valley, Arizona

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

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 San Tan Valley, Arizona?

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

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

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

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