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

The current PM10 concentration at Oro Valley, Arizona is 19.978 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Oro Valley, Arizona is 0.553 ppb.

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

The current ozone (O3) concentration at Oro Valley, Arizona is 27.409 ppm.

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

The current nitrogen dioxide (NO2) concentration at Oro Valley, Arizona is 3.769 ppb.

Oro Valley, Arizona live air quality index now

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

The current PM2.5 concentration at Oro Valley, Arizona is 4.67 μg/m3.

Stay updated with real-time air quality in Oro 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

Oro Valley, Arizona

Last updated: ... (Local time)

Major air pollutants in Oro Valley, Arizona

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.98 μg/m³

155

255

425

605+

Ozone (O₃)

27.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Oro Valley, Arizona

Get Live Pollen Counts

Oro Valley, Arizona

Scroll To Air Quality Map

Track live Oro Valley, Arizona air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	29 \| good	3.185 \| good	15.058 \| good	31.183 \| good	0.719 \| good	2.904 \| good	0.157 \| good
2026-10-20T22:00:00.000Z	31 \| good	2.59 \| good	12.338 \| good	34.031 \| good	0.766 \| good	2.093 \| good	0.113 \| good
2026-10-20T23:00:00.000Z	31 \| good	3.147 \| good	14.22 \| good	32.992 \| good	0.63 \| good	1.491 \| good	0.113 \| good
2026-10-21T00:00:00.000Z	31 \| good	3.035 \| good	13.985 \| good	32.874 \| good	0.495 \| good	2.031 \| good	0.113 \| good
2026-10-21T01:00:00.000Z	31 \| good	4.684 \| good	15.492 \| good	32.805 \| good	0.51 \| good	4.944 \| good	0.207 \| good
2026-10-21T02:00:00.000Z	27 \| good	4.507 \| good	13.946 \| good	27.984 \| good	0.499 \| good	11.482 \| good	0.306 \| good
2026-10-21T03:00:00.000Z	32 \| good	3.02 \| good	12.771 \| good	34.993 \| good	0.122 \| good	3.875 \| good	0.125 \| good
2026-10-21T04:00:00.000Z	22 \| good	3.576 \| good	13.725 \| good	21.738 \| good	0.551 \| good	11.366 \| good	0.248 \| good
2026-10-21T05:00:00.000Z	19 \| good	3.309 \| good	16.014 \| good	21.437 \| good	0.556 \| good	14.488 \| good	0.252 \| good
2026-10-21T06:00:00.000Z	19 \| good	3.055 \| good	13.914 \| good	20.272 \| good	0.553 \| good	13.264 \| good	0.297 \| good
2026-10-21T07:00:00.000Z	16 \| good	2.618 \| good	13.279 \| good	16.211 \| good	0.504 \| good	13.049 \| good	0.297 \| good
2026-10-21T08:00:00.000Z	16 \| good	3.307 \| good	16.457 \| good	14.301 \| good	0.527 \| good	10.356 \| good	0.278 \| good
2026-10-21T09:00:00.000Z	22 \| good	3.7 \| good	19.683 \| good	13.822 \| good	0.488 \| good	10.62 \| good	0.275 \| good
2026-10-21T10:00:00.000Z	22 \| good	4.286 \| good	20.977 \| good	12.291 \| good	0.673 \| good	9.378 \| good	0.191 \| good
2026-10-21T11:00:00.000Z	22 \| good	4.275 \| good	20.324 \| good	12.725 \| good	0.516 \| good	9.301 \| good	0.191 \| good
2026-10-21T12:00:00.000Z	16 \| good	2.753 \| good	11.028 \| good	11.168 \| good	0.666 \| good	8.249 \| good	0.193 \| good
2026-10-21T13:00:00.000Z	16 \| good	2.814 \| good	12.363 \| good	13.431 \| good	0.688 \| good	8.258 \| good	0.193 \| good
2026-10-21T14:00:00.000Z	27 \| good	4.845 \| good	20.547 \| good	14.041 \| good	0.546 \| good	11.984 \| good	0.27 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.949 \| good	20.967 \| good	11.959 \| good	0.531 \| good	11.575 \| good	0.27 \| good
2026-10-21T16:00:00.000Z	27 \| good	5.444 \| good	27.074 \| good	14.439 \| good	0.562 \| good	11.051 \| good	0.338 \| good
2026-10-21T17:00:00.000Z	38 \| good	6.641 \| good	35.016 \| good	17.597 \| good	0.598 \| good	8.563 \| good	0.245 \| good
2026-10-21T18:00:00.000Z	33 \| good	5.845 \| good	31.818 \| good	19.622 \| good	0.557 \| good	6.143 \| good	0.25 \| good
2026-10-21T19:00:00.000Z	27 \| good	4.879 \| good	24.385 \| good	21.659 \| good	0.571 \| good	4.635 \| good	0.21 \| good
2026-10-21T20:00:00.000Z	33 \| good	5.671 \| good	25.787 \| good	22.455 \| good	0.583 \| good	5.893 \| good	0.235 \| good
2026-10-21T21:00:00.000Z	27 \| good	5.432 \| good	23.073 \| good	26.158 \| good	0.598 \| good	3.027 \| good	0.207 \| good
2026-10-21T22:00:00.000Z	44 \| good	8.087 \| good	36.886 \| good	31.048 \| good	0.589 \| good	2.053 \| good	0.138 \| good
2026-10-21T23:00:00.000Z	33 \| good	5.841 \| good	28.007 \| good	32.747 \| good	0.658 \| good	1.476 \| good	0.144 \| good
2026-10-22T00:00:00.000Z	30 \| good	4.398 \| good	19.82 \| good	31.924 \| good	0.9 \| good	3.034 \| good	0.154 \| good
2026-10-22T01:00:00.000Z	28 \| good	4.059 \| good	17.884 \| good	30.476 \| good	0.661 \| good	3.761 \| good	0.247 \| good
2026-10-22T02:00:00.000Z	28 \| good	4.352 \| good	20.252 \| good	29.825 \| good	0.623 \| good	4.19 \| good	0.219 \| good
2026-10-22T03:00:00.000Z	27 \| good	0.918 \| good	3.786 \| good	29.228 \| good	0.25 \| good	2.877 \| good	0.121 \| good
2026-10-22T04:00:00.000Z	24 \| good	4.368 \| good	21.076 \| good	26.312 \| good	0.701 \| good	5.702 \| good	0.235 \| good
2026-10-22T05:00:00.000Z	27 \| good	5.178 \| good	23.745 \| good	24.813 \| good	0.574 \| good	14.137 \| good	0.319 \| good
2026-10-22T06:00:00.000Z	27 \| good	5.422 \| good	24.938 \| good	23.187 \| good	0.536 \| good	7.35 \| good	0.229 \| good
2026-10-22T07:00:00.000Z	33 \| good	5.685 \| good	25.468 \| good	19.106 \| good	0.634 \| good	7.468 \| good	0.229 \| good
2026-10-22T08:00:00.000Z	27 \| good	4.621 \| good	21.875 \| good	14.593 \| good	0.515 \| good	12.211 \| good	0.232 \| good
2026-10-22T09:00:00.000Z	27 \| good	4.505 \| good	20.692 \| good	13.754 \| good	0.605 \| good	8.323 \| good	0.226 \| good
2026-10-22T10:00:00.000Z	22 \| good	3.774 \| good	18.352 \| good	12.905 \| good	0.515 \| good	8.241 \| good	0.21 \| good
2026-10-22T11:00:00.000Z	22 \| good	3.855 \| good	20.929 \| good	13.908 \| good	0.537 \| good	9.713 \| good	0.213 \| good
2026-10-22T12:00:00.000Z	22 \| good	4.004 \| good	18.875 \| good	11.96 \| good	0.552 \| good	11.28 \| good	0.21 \| good
2026-10-22T13:00:00.000Z	22 \| good	3.8 \| good	18.547 \| good	11.411 \| good	0.507 \| good	11.394 \| good	0.21 \| good
2026-10-22T14:00:00.000Z	27 \| good	4.515 \| good	18.952 \| good	10.661 \| good	0.519 \| good	9.433 \| good	0.26 \| good
2026-10-22T15:00:00.000Z	27 \| good	4.835 \| good	23.405 \| good	12.464 \| good	0.567 \| good	12.925 \| good	0.37 \| good
2026-10-22T16:00:00.000Z	27 \| good	4.819 \| good	23.144 \| good	15.782 \| good	0.523 \| good	16.408 \| good	0.503 \| good
2026-10-22T17:00:00.000Z	27 \| good	5.04 \| good	25.156 \| good	17.297 \| good	0.548 \| good	12.76 \| good	0.316 \| good
2026-10-22T18:00:00.000Z	27 \| good	5.069 \| good	26.561 \| good	19.822 \| good	0.5 \| good	6.619 \| good	0.238 \| good
2026-10-22T19:00:00.000Z	22 \| good	4.4 \| good	22.009 \| good	22.603 \| good	0.553 \| good	4.191 \| good	0.216 \| good
2026-10-22T20:00:00.000Z	27 \| good	4.67 \| good	19.978 \| good	27.409 \| good	0.553 \| good	3.769 \| good	0.235 \| good
2026-10-22T20:00:00.000Z	27 \| good	4.67 \| good	19.978 \| good	27.409 \| good	0.553 \| good	3.769 \| good	0.235 \| good
2026-10-22T21:00:00.000Z	28 \| good	4.163 \| good	18.362 \| good	30.207 \| good	0.19 \| good	0.321 \| good	0.097 \| good
2026-10-22T22:00:00.000Z	28 \| good	3.299 \| good	14.393 \| good	29.913 \| good	0.178 \| good	0.351 \| good	0.095 \| good
2026-10-22T23:00:00.000Z	22 \| good	3.602 \| good	16 \| good	24.417 \| good	0.15 \| good	0.393 \| good	0.095 \| good
2026-10-23T00:00:00.000Z	20 \| good	3.105 \| good	12.96 \| good	21.864 \| good	0.137 \| good	0.547 \| good	0.095 \| good
2026-10-23T01:00:00.000Z	22 \| good	2.155 \| good	8.9 \| good	23.596 \| good	0.125 \| good	1.358 \| good	0.102 \| good
2026-10-23T02:00:00.000Z	31 \| good	1.332 \| good	5.471 \| good	33.498 \| good	0.116 \| good	2.262 \| good	0.11 \| good
2026-10-23T03:00:00.000Z	30 \| good	1.347 \| good	5.277 \| good	32.384 \| good	0.113 \| good	2.759 \| good	0.114 \| good
2026-10-23T04:00:00.000Z	28 \| good	1.03 \| good	4.204 \| good	30.407 \| good	0.112 \| good	3.251 \| good	0.117 \| good
2026-10-23T05:00:00.000Z	23 \| good	1.349 \| good	5.442 \| good	24.69 \| good	0.112 \| good	3.657 \| good	0.12 \| good
2026-10-23T06:00:00.000Z	20 \| good	3.071 \| good	12.497 \| good	22.085 \| good	0.11 \| good	4.027 \| good	0.123 \| good
2026-10-23T07:00:00.000Z	21 \| good	3.319 \| good	14.437 \| good	22.627 \| good	0.105 \| good	4.346 \| good	0.126 \| good
2026-10-23T08:00:00.000Z	19 \| good	2.081 \| good	8.447 \| good	19.537 \| good	0.102 \| good	4.573 \| good	0.128 \| good
2026-10-23T09:00:00.000Z	19 \| good	1.556 \| good	6.383 \| good	19.762 \| good	0.101 \| good	4.35 \| good	0.126 \| good
2026-10-23T10:00:00.000Z	20 \| good	0.828 \| good	3.055 \| good	21.799 \| good	0.1 \| good	4.337 \| good	0.125 \| good
2026-10-23T11:00:00.000Z	19 \| good	1.318 \| good	5.537 \| good	19.556 \| good	0.097 \| good	4.937 \| good	0.128 \| good
2026-10-23T12:00:00.000Z	16 \| good	2.728 \| good	11.49 \| good	14.587 \| good	0.101 \| good	4.99 \| good	0.128 \| good
2026-10-23T13:00:00.000Z	16 \| good	2.701 \| good	11.246 \| good	13.169 \| good	0.089 \| good	5.555 \| good	0.133 \| good
2026-10-23T14:00:00.000Z	16 \| good	2.967 \| good	12.387 \| good	15.363 \| good	0.081 \| good	5.595 \| good	0.145 \| good
2026-10-23T15:00:00.000Z	22 \| good	4.041 \| good	17.661 \| good	19.474 \| good	0.076 \| good	4.312 \| good	0.167 \| good
2026-10-23T16:00:00.000Z	24 \| good	3.92 \| good	16.99 \| good	25.868 \| good	0.098 \| good	2.414 \| good	0.137 \| good
2026-10-23T17:00:00.000Z	28 \| good	3.289 \| good	13.745 \| good	30.281 \| good	0.125 \| good	1.035 \| good	0.109 \| good
2026-10-23T18:00:00.000Z	31 \| good	3.533 \| good	15.516 \| good	34.307 \| good	0.129 \| good	0.589 \| good	0.101 \| good
2026-10-23T19:00:00.000Z	32 \| good	3.353 \| good	14.391 \| good	35.468 \| good	0.12 \| good	0.405 \| good	0.098 \| good
2026-10-23T20:00:00.000Z	36 \| good	2.888 \| good	12.28 \| good	38.873 \| good	0.115 \| good	0.328 \| good	0.099 \| good
2026-10-23T21:00:00.000Z	37 \| good	3.286 \| good	14.215 \| good	40.439 \| good	0.111 \| good	0.291 \| good	0.1 \| good
2026-10-23T22:00:00.000Z	38 \| good	3.143 \| good	13.104 \| good	41.484 \| good	0.108 \| good	0.283 \| good	0.101 \| good
2026-10-23T23:00:00.000Z	35 \| good	2.883 \| good	12.035 \| good	37.51 \| good	0.105 \| good	0.316 \| good	0.103 \| good
2026-10-24T00:00:00.000Z	31 \| good	3.697 \| good	16.099 \| good	33.227 \| good	0.103 \| good	0.451 \| good	0.106 \| good
2026-10-24T01:00:00.000Z	28 \| good	2.404 \| good	9.761 \| good	30.258 \| good	0.098 \| good	1.347 \| good	0.115 \| good
2026-10-24T02:00:00.000Z	30 \| good	2.805 \| good	11.629 \| good	31.777 \| good	0.095 \| good	2.351 \| good	0.124 \| good
2026-10-24T03:00:00.000Z	28 \| good	2.345 \| good	9.75 \| good	29.647 \| good	0.097 \| good	3.327 \| good	0.132 \| good
2026-10-24T04:00:00.000Z	24 \| good	1.218 \| good	4.829 \| good	26.417 \| good	0.102 \| good	4.354 \| good	0.138 \| good
2026-10-24T05:00:00.000Z	20 \| good	1.633 \| good	6.556 \| good	21.907 \| good	0.105 \| good	5.346 \| good	0.145 \| good
2026-10-24T06:00:00.000Z	17 \| good	3.202 \| good	13.534 \| good	18.021 \| good	0.1 \| good	5.785 \| good	0.149 \| good
2026-10-24T07:00:00.000Z	22 \| good	4.218 \| good	18.417 \| good	16.48 \| good	0.091 \| good	5.57 \| good	0.149 \| good
2026-10-24T08:00:00.000Z	22 \| good	4.253 \| good	18.543 \| good	14.401 \| good	0.085 \| good	5.225 \| good	0.146 \| good
2026-10-24T09:00:00.000Z	27 \| good	4.818 \| good	20.988 \| good	13.304 \| good	0.083 \| good	4.892 \| good	0.142 \| good
2026-10-24T10:00:00.000Z	27 \| good	5.181 \| good	22.556 \| good	12.527 \| good	0.085 \| good	4.658 \| good	0.14 \| good
2026-10-24T11:00:00.000Z	33 \| good	5.987 \| good	26.903 \| good	10.309 \| good	0.089 \| good	4.573 \| good	0.139 \| good
2026-10-24T12:00:00.000Z	38 \| good	7.119 \| good	31.616 \| good	10.064 \| good	0.095 \| good	4.585 \| good	0.139 \| good
2026-10-24T13:00:00.000Z	33 \| good	5.751 \| good	24.993 \| good	9.551 \| good	0.104 \| good	4.77 \| good	0.142 \| good
2026-10-24T14:00:00.000Z	33 \| good	6.018 \| good	26.57 \| good	12.137 \| good	0.117 \| good	5.057 \| good	0.149 \| good
2026-10-24T15:00:00.000Z	38 \| good	6.563 \| good	28.665 \| good	18.63 \| good	0.132 \| good	3.835 \| good	0.152 \| good
2026-10-24T16:00:00.000Z	27 \| good	5.036 \| good	21.664 \| good	27.357 \| good	0.177 \| good	1.654 \| good	0.131 \| good
2026-10-24T17:00:00.000Z	31 \| good	3.708 \| good	16.211 \| good	33.487 \| good	0.178 \| good	0.734 \| good	0.123 \| good
2026-10-24T18:00:00.000Z	36 \| good	3.283 \| good	14.279 \| good	39.357 \| good	0.162 \| good	0.417 \| good	0.121 \| good
2026-10-24T19:00:00.000Z	38 \| good	3.841 \| good	16.483 \| good	41.085 \| good	0.144 \| good	0.277 \| good	0.118 \| good
2026-10-24T20:00:00.000Z	39 \| good	3.021 \| good	12.618 \| good	42.099 \| good	0.133 \| good	0.224 \| good	0.116 \| good

Oro Valley

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Oro Valley, Arizona air quality map: Track AQI near you

0.24ppm

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 Oro Valley, Arizona updated?

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

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

The worst air quality in Oro Valley, Arizona in the last 24 hours was observed at 10:00:00 on 2026-10-21.

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

In the last 24 hrs, the best air quality in Oro Valley, Arizona was observed at 07:00:00 on 2026-10-22.

What is the current air quality in Oro Valley, Arizona?

The current air quality in Oro Valley, Arizona is 27, categorized as Good based on real-time data.

What pollutant is the most common in Oro Valley, Arizona?

The most common pollutant in Oro Valley, Arizona is PM2.5.

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

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

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

The current PM_2.5 concentration at Oro Valley, Arizona is 4.67 μg/m³.

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

The current PM₁₀ concentration at Oro Valley, Arizona is 19.978 μg/m³.

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

The current carbon monoxide (CO) concentration at Oro Valley, Arizona is 0.235 ppm.

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

The current sulfur dioxide (SO₂) concentration at Oro Valley, Arizona is 0.553 ppb.

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

The current ozone (O₃) concentration at Oro Valley, Arizona is 27.409 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Oro Valley, Arizona is 3.769 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	29 \| good	3.185 \| good	15.058 \| good	31.183 \| good	0.719 \| good	2.904 \| good	0.157 \| good
2026-10-20T22:00:00.000Z	31 \| good	2.59 \| good	12.338 \| good	34.031 \| good	0.766 \| good	2.093 \| good	0.113 \| good
2026-10-20T23:00:00.000Z	31 \| good	3.147 \| good	14.22 \| good	32.992 \| good	0.63 \| good	1.491 \| good	0.113 \| good
2026-10-21T00:00:00.000Z	31 \| good	3.035 \| good	13.985 \| good	32.874 \| good	0.495 \| good	2.031 \| good	0.113 \| good
2026-10-21T01:00:00.000Z	31 \| good	4.684 \| good	15.492 \| good	32.805 \| good	0.51 \| good	4.944 \| good	0.207 \| good
2026-10-21T02:00:00.000Z	27 \| good	4.507 \| good	13.946 \| good	27.984 \| good	0.499 \| good	11.482 \| good	0.306 \| good
2026-10-21T03:00:00.000Z	32 \| good	3.02 \| good	12.771 \| good	34.993 \| good	0.122 \| good	3.875 \| good	0.125 \| good
2026-10-21T04:00:00.000Z	22 \| good	3.576 \| good	13.725 \| good	21.738 \| good	0.551 \| good	11.366 \| good	0.248 \| good
2026-10-21T05:00:00.000Z	19 \| good	3.309 \| good	16.014 \| good	21.437 \| good	0.556 \| good	14.488 \| good	0.252 \| good
2026-10-21T06:00:00.000Z	19 \| good	3.055 \| good	13.914 \| good	20.272 \| good	0.553 \| good	13.264 \| good	0.297 \| good
2026-10-21T07:00:00.000Z	16 \| good	2.618 \| good	13.279 \| good	16.211 \| good	0.504 \| good	13.049 \| good	0.297 \| good
2026-10-21T08:00:00.000Z	16 \| good	3.307 \| good	16.457 \| good	14.301 \| good	0.527 \| good	10.356 \| good	0.278 \| good
2026-10-21T09:00:00.000Z	22 \| good	3.7 \| good	19.683 \| good	13.822 \| good	0.488 \| good	10.62 \| good	0.275 \| good
2026-10-21T10:00:00.000Z	22 \| good	4.286 \| good	20.977 \| good	12.291 \| good	0.673 \| good	9.378 \| good	0.191 \| good
2026-10-21T11:00:00.000Z	22 \| good	4.275 \| good	20.324 \| good	12.725 \| good	0.516 \| good	9.301 \| good	0.191 \| good
2026-10-21T12:00:00.000Z	16 \| good	2.753 \| good	11.028 \| good	11.168 \| good	0.666 \| good	8.249 \| good	0.193 \| good
2026-10-21T13:00:00.000Z	16 \| good	2.814 \| good	12.363 \| good	13.431 \| good	0.688 \| good	8.258 \| good	0.193 \| good
2026-10-21T14:00:00.000Z	27 \| good	4.845 \| good	20.547 \| good	14.041 \| good	0.546 \| good	11.984 \| good	0.27 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.949 \| good	20.967 \| good	11.959 \| good	0.531 \| good	11.575 \| good	0.27 \| good
2026-10-21T16:00:00.000Z	27 \| good	5.444 \| good	27.074 \| good	14.439 \| good	0.562 \| good	11.051 \| good	0.338 \| good
2026-10-21T17:00:00.000Z	38 \| good	6.641 \| good	35.016 \| good	17.597 \| good	0.598 \| good	8.563 \| good	0.245 \| good
2026-10-21T18:00:00.000Z	33 \| good	5.845 \| good	31.818 \| good	19.622 \| good	0.557 \| good	6.143 \| good	0.25 \| good
2026-10-21T19:00:00.000Z	27 \| good	4.879 \| good	24.385 \| good	21.659 \| good	0.571 \| good	4.635 \| good	0.21 \| good
2026-10-21T20:00:00.000Z	33 \| good	5.671 \| good	25.787 \| good	22.455 \| good	0.583 \| good	5.893 \| good	0.235 \| good
2026-10-21T21:00:00.000Z	27 \| good	5.432 \| good	23.073 \| good	26.158 \| good	0.598 \| good	3.027 \| good	0.207 \| good
2026-10-21T22:00:00.000Z	44 \| good	8.087 \| good	36.886 \| good	31.048 \| good	0.589 \| good	2.053 \| good	0.138 \| good
2026-10-21T23:00:00.000Z	33 \| good	5.841 \| good	28.007 \| good	32.747 \| good	0.658 \| good	1.476 \| good	0.144 \| good
2026-10-22T00:00:00.000Z	30 \| good	4.398 \| good	19.82 \| good	31.924 \| good	0.9 \| good	3.034 \| good	0.154 \| good
2026-10-22T01:00:00.000Z	28 \| good	4.059 \| good	17.884 \| good	30.476 \| good	0.661 \| good	3.761 \| good	0.247 \| good
2026-10-22T02:00:00.000Z	28 \| good	4.352 \| good	20.252 \| good	29.825 \| good	0.623 \| good	4.19 \| good	0.219 \| good
2026-10-22T03:00:00.000Z	27 \| good	0.918 \| good	3.786 \| good	29.228 \| good	0.25 \| good	2.877 \| good	0.121 \| good
2026-10-22T04:00:00.000Z	24 \| good	4.368 \| good	21.076 \| good	26.312 \| good	0.701 \| good	5.702 \| good	0.235 \| good
2026-10-22T05:00:00.000Z	27 \| good	5.178 \| good	23.745 \| good	24.813 \| good	0.574 \| good	14.137 \| good	0.319 \| good
2026-10-22T06:00:00.000Z	27 \| good	5.422 \| good	24.938 \| good	23.187 \| good	0.536 \| good	7.35 \| good	0.229 \| good
2026-10-22T07:00:00.000Z	33 \| good	5.685 \| good	25.468 \| good	19.106 \| good	0.634 \| good	7.468 \| good	0.229 \| good
2026-10-22T08:00:00.000Z	27 \| good	4.621 \| good	21.875 \| good	14.593 \| good	0.515 \| good	12.211 \| good	0.232 \| good
2026-10-22T09:00:00.000Z	27 \| good	4.505 \| good	20.692 \| good	13.754 \| good	0.605 \| good	8.323 \| good	0.226 \| good
2026-10-22T10:00:00.000Z	22 \| good	3.774 \| good	18.352 \| good	12.905 \| good	0.515 \| good	8.241 \| good	0.21 \| good
2026-10-22T11:00:00.000Z	22 \| good	3.855 \| good	20.929 \| good	13.908 \| good	0.537 \| good	9.713 \| good	0.213 \| good
2026-10-22T12:00:00.000Z	22 \| good	4.004 \| good	18.875 \| good	11.96 \| good	0.552 \| good	11.28 \| good	0.21 \| good
2026-10-22T13:00:00.000Z	22 \| good	3.8 \| good	18.547 \| good	11.411 \| good	0.507 \| good	11.394 \| good	0.21 \| good
2026-10-22T14:00:00.000Z	27 \| good	4.515 \| good	18.952 \| good	10.661 \| good	0.519 \| good	9.433 \| good	0.26 \| good
2026-10-22T15:00:00.000Z	27 \| good	4.835 \| good	23.405 \| good	12.464 \| good	0.567 \| good	12.925 \| good	0.37 \| good
2026-10-22T16:00:00.000Z	27 \| good	4.819 \| good	23.144 \| good	15.782 \| good	0.523 \| good	16.408 \| good	0.503 \| good
2026-10-22T17:00:00.000Z	27 \| good	5.04 \| good	25.156 \| good	17.297 \| good	0.548 \| good	12.76 \| good	0.316 \| good
2026-10-22T18:00:00.000Z	27 \| good	5.069 \| good	26.561 \| good	19.822 \| good	0.5 \| good	6.619 \| good	0.238 \| good
2026-10-22T19:00:00.000Z	22 \| good	4.4 \| good	22.009 \| good	22.603 \| good	0.553 \| good	4.191 \| good	0.216 \| good
2026-10-22T20:00:00.000Z	27 \| good	4.67 \| good	19.978 \| good	27.409 \| good	0.553 \| good	3.769 \| good	0.235 \| good
2026-10-22T20:00:00.000Z	27 \| good	4.67 \| good	19.978 \| good	27.409 \| good	0.553 \| good	3.769 \| good	0.235 \| good
2026-10-22T21:00:00.000Z	28 \| good	4.163 \| good	18.362 \| good	30.207 \| good	0.19 \| good	0.321 \| good	0.097 \| good
2026-10-22T22:00:00.000Z	28 \| good	3.299 \| good	14.393 \| good	29.913 \| good	0.178 \| good	0.351 \| good	0.095 \| good
2026-10-22T23:00:00.000Z	22 \| good	3.602 \| good	16 \| good	24.417 \| good	0.15 \| good	0.393 \| good	0.095 \| good
2026-10-23T00:00:00.000Z	20 \| good	3.105 \| good	12.96 \| good	21.864 \| good	0.137 \| good	0.547 \| good	0.095 \| good
2026-10-23T01:00:00.000Z	22 \| good	2.155 \| good	8.9 \| good	23.596 \| good	0.125 \| good	1.358 \| good	0.102 \| good
2026-10-23T02:00:00.000Z	31 \| good	1.332 \| good	5.471 \| good	33.498 \| good	0.116 \| good	2.262 \| good	0.11 \| good
2026-10-23T03:00:00.000Z	30 \| good	1.347 \| good	5.277 \| good	32.384 \| good	0.113 \| good	2.759 \| good	0.114 \| good
2026-10-23T04:00:00.000Z	28 \| good	1.03 \| good	4.204 \| good	30.407 \| good	0.112 \| good	3.251 \| good	0.117 \| good
2026-10-23T05:00:00.000Z	23 \| good	1.349 \| good	5.442 \| good	24.69 \| good	0.112 \| good	3.657 \| good	0.12 \| good
2026-10-23T06:00:00.000Z	20 \| good	3.071 \| good	12.497 \| good	22.085 \| good	0.11 \| good	4.027 \| good	0.123 \| good
2026-10-23T07:00:00.000Z	21 \| good	3.319 \| good	14.437 \| good	22.627 \| good	0.105 \| good	4.346 \| good	0.126 \| good
2026-10-23T08:00:00.000Z	19 \| good	2.081 \| good	8.447 \| good	19.537 \| good	0.102 \| good	4.573 \| good	0.128 \| good
2026-10-23T09:00:00.000Z	19 \| good	1.556 \| good	6.383 \| good	19.762 \| good	0.101 \| good	4.35 \| good	0.126 \| good
2026-10-23T10:00:00.000Z	20 \| good	0.828 \| good	3.055 \| good	21.799 \| good	0.1 \| good	4.337 \| good	0.125 \| good
2026-10-23T11:00:00.000Z	19 \| good	1.318 \| good	5.537 \| good	19.556 \| good	0.097 \| good	4.937 \| good	0.128 \| good
2026-10-23T12:00:00.000Z	16 \| good	2.728 \| good	11.49 \| good	14.587 \| good	0.101 \| good	4.99 \| good	0.128 \| good
2026-10-23T13:00:00.000Z	16 \| good	2.701 \| good	11.246 \| good	13.169 \| good	0.089 \| good	5.555 \| good	0.133 \| good
2026-10-23T14:00:00.000Z	16 \| good	2.967 \| good	12.387 \| good	15.363 \| good	0.081 \| good	5.595 \| good	0.145 \| good
2026-10-23T15:00:00.000Z	22 \| good	4.041 \| good	17.661 \| good	19.474 \| good	0.076 \| good	4.312 \| good	0.167 \| good
2026-10-23T16:00:00.000Z	24 \| good	3.92 \| good	16.99 \| good	25.868 \| good	0.098 \| good	2.414 \| good	0.137 \| good
2026-10-23T17:00:00.000Z	28 \| good	3.289 \| good	13.745 \| good	30.281 \| good	0.125 \| good	1.035 \| good	0.109 \| good
2026-10-23T18:00:00.000Z	31 \| good	3.533 \| good	15.516 \| good	34.307 \| good	0.129 \| good	0.589 \| good	0.101 \| good
2026-10-23T19:00:00.000Z	32 \| good	3.353 \| good	14.391 \| good	35.468 \| good	0.12 \| good	0.405 \| good	0.098 \| good
2026-10-23T20:00:00.000Z	36 \| good	2.888 \| good	12.28 \| good	38.873 \| good	0.115 \| good	0.328 \| good	0.099 \| good
2026-10-23T21:00:00.000Z	37 \| good	3.286 \| good	14.215 \| good	40.439 \| good	0.111 \| good	0.291 \| good	0.1 \| good
2026-10-23T22:00:00.000Z	38 \| good	3.143 \| good	13.104 \| good	41.484 \| good	0.108 \| good	0.283 \| good	0.101 \| good
2026-10-23T23:00:00.000Z	35 \| good	2.883 \| good	12.035 \| good	37.51 \| good	0.105 \| good	0.316 \| good	0.103 \| good
2026-10-24T00:00:00.000Z	31 \| good	3.697 \| good	16.099 \| good	33.227 \| good	0.103 \| good	0.451 \| good	0.106 \| good
2026-10-24T01:00:00.000Z	28 \| good	2.404 \| good	9.761 \| good	30.258 \| good	0.098 \| good	1.347 \| good	0.115 \| good
2026-10-24T02:00:00.000Z	30 \| good	2.805 \| good	11.629 \| good	31.777 \| good	0.095 \| good	2.351 \| good	0.124 \| good
2026-10-24T03:00:00.000Z	28 \| good	2.345 \| good	9.75 \| good	29.647 \| good	0.097 \| good	3.327 \| good	0.132 \| good
2026-10-24T04:00:00.000Z	24 \| good	1.218 \| good	4.829 \| good	26.417 \| good	0.102 \| good	4.354 \| good	0.138 \| good
2026-10-24T05:00:00.000Z	20 \| good	1.633 \| good	6.556 \| good	21.907 \| good	0.105 \| good	5.346 \| good	0.145 \| good
2026-10-24T06:00:00.000Z	17 \| good	3.202 \| good	13.534 \| good	18.021 \| good	0.1 \| good	5.785 \| good	0.149 \| good
2026-10-24T07:00:00.000Z	22 \| good	4.218 \| good	18.417 \| good	16.48 \| good	0.091 \| good	5.57 \| good	0.149 \| good
2026-10-24T08:00:00.000Z	22 \| good	4.253 \| good	18.543 \| good	14.401 \| good	0.085 \| good	5.225 \| good	0.146 \| good
2026-10-24T09:00:00.000Z	27 \| good	4.818 \| good	20.988 \| good	13.304 \| good	0.083 \| good	4.892 \| good	0.142 \| good
2026-10-24T10:00:00.000Z	27 \| good	5.181 \| good	22.556 \| good	12.527 \| good	0.085 \| good	4.658 \| good	0.14 \| good
2026-10-24T11:00:00.000Z	33 \| good	5.987 \| good	26.903 \| good	10.309 \| good	0.089 \| good	4.573 \| good	0.139 \| good
2026-10-24T12:00:00.000Z	38 \| good	7.119 \| good	31.616 \| good	10.064 \| good	0.095 \| good	4.585 \| good	0.139 \| good
2026-10-24T13:00:00.000Z	33 \| good	5.751 \| good	24.993 \| good	9.551 \| good	0.104 \| good	4.77 \| good	0.142 \| good
2026-10-24T14:00:00.000Z	33 \| good	6.018 \| good	26.57 \| good	12.137 \| good	0.117 \| good	5.057 \| good	0.149 \| good
2026-10-24T15:00:00.000Z	38 \| good	6.563 \| good	28.665 \| good	18.63 \| good	0.132 \| good	3.835 \| good	0.152 \| good
2026-10-24T16:00:00.000Z	27 \| good	5.036 \| good	21.664 \| good	27.357 \| good	0.177 \| good	1.654 \| good	0.131 \| good
2026-10-24T17:00:00.000Z	31 \| good	3.708 \| good	16.211 \| good	33.487 \| good	0.178 \| good	0.734 \| good	0.123 \| good
2026-10-24T18:00:00.000Z	36 \| good	3.283 \| good	14.279 \| good	39.357 \| good	0.162 \| good	0.417 \| good	0.121 \| good
2026-10-24T19:00:00.000Z	38 \| good	3.841 \| good	16.483 \| good	41.085 \| good	0.144 \| good	0.277 \| good	0.118 \| good
2026-10-24T20:00:00.000Z	39 \| good	3.021 \| good	12.618 \| good	42.099 \| good	0.133 \| good	0.224 \| good	0.116 \| good

Oro Valley, Arizona live air quality index now

Major air pollutants in Oro 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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Oro 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 Oro Valley, Arizona?

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

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

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

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

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

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

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

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

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