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

The current PM10 concentration at Oro Valley, Arizona is 25.123 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 0.403 ppb.

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

The current ozone (O3) concentration at Oro Valley, Arizona is 41.524 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 10.95 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 6.503 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)

6.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.12 μg/m³

155

255

425

605+

Ozone (O₃)

41.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-04-22T08:00:00.000Z	54 \| moderate	11.006 \| good	35.596 \| good	45.805 \| good	0.548 \| good	5.454 \| good	0.185 \| good
2026-04-22T09:00:00.000Z	44 \| good	8.491 \| good	31.038 \| good	45.675 \| good	0.555 \| good	4.335 \| good	0.185 \| good
2026-04-22T10:00:00.000Z	52 \| moderate	10.492 \| good	34.891 \| good	42.484 \| good	0.518 \| good	5.068 \| good	0.185 \| good
2026-04-22T11:00:00.000Z	54 \| moderate	10.837 \| good	36.966 \| good	41.025 \| good	0.525 \| good	7.478 \| good	0.185 \| good
2026-04-22T12:00:00.000Z	52 \| moderate	10.21 \| good	36.619 \| good	37.588 \| good	0.518 \| good	11.541 \| good	0.223 \| good
2026-04-22T13:00:00.000Z	52 \| moderate	9.958 \| good	35.444 \| good	32.749 \| good	0.553 \| good	11.768 \| good	0.223 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	9.569 \| good	39.707 \| good	31.112 \| good	0.496 \| good	23.576 \| good	0.441 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	9.644 \| good	40.696 \| good	32.527 \| good	0.377 \| good	20.11 \| good	0.362 \| good
2026-04-22T16:00:00.000Z	52 \| moderate	9.871 \| good	47.846 \| good	35.877 \| good	0.386 \| good	17.076 \| good	0.36 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.15 \| good	43.131 \| good	36.041 \| good	0.616 \| good	11.718 \| good	0.321 \| good
2026-04-22T18:00:00.000Z	44 \| good	7.905 \| good	30.567 \| good	43.361 \| good	0.397 \| good	10.004 \| good	0.262 \| good
2026-04-22T19:00:00.000Z	43 \| good	7.313 \| good	30.02 \| good	46.344 \| good	0.388 \| good	8.119 \| good	0.221 \| good
2026-04-22T20:00:00.000Z	48 \| good	5.887 \| good	20.889 \| good	51.824 \| good	0.386 \| good	8.093 \| good	0.221 \| good
2026-04-22T21:00:00.000Z	50 \| good	6.582 \| good	22.846 \| good	54.131 \| good	0.386 \| good	7.563 \| good	0.203 \| good
2026-04-22T22:00:00.000Z	51 \| moderate	6.34 \| good	27.049 \| good	55.47 \| fine	0.385 \| good	6.567 \| good	0.203 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	5.421 \| good	19.805 \| good	55.697 \| fine	0.393 \| good	6.083 \| good	0.203 \| good
2026-04-23T00:00:00.000Z	50 \| good	6.731 \| good	38.831 \| good	53.93 \| good	0.401 \| good	5.42 \| good	0.203 \| good
2026-04-23T01:00:00.000Z	49 \| good	4.825 \| good	25.356 \| good	52.813 \| good	0.401 \| good	6.193 \| good	0.203 \| good
2026-04-23T02:00:00.000Z	48 \| good	4.111 \| good	20.495 \| good	52.328 \| good	0.412 \| good	8.017 \| good	0.201 \| good
2026-04-23T03:00:00.000Z	45 \| good	5.097 \| good	24.023 \| good	48.834 \| good	0.206 \| good	8.55 \| good	0.203 \| good
2026-04-23T04:00:00.000Z	43 \| good	5.253 \| good	19.883 \| good	45.505 \| good	0.315 \| good	8.984 \| good	0.185 \| good
2026-04-23T05:00:00.000Z	42 \| good	6.237 \| good	28.692 \| good	45.214 \| good	0.248 \| good	8.002 \| good	0.204 \| good
2026-04-23T06:00:00.000Z	39 \| good	7.306 \| good	33.045 \| good	41.744 \| good	0.315 \| good	7.542 \| good	0.205 \| good
2026-04-23T07:00:00.000Z	39 \| good	6.255 \| good	28.377 \| good	41.543 \| good	0.309 \| good	7.701 \| good	0.205 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.453 \| good	27.628 \| good	38.9 \| good	0.262 \| good	6.369 \| good	0.185 \| good
2026-04-23T09:00:00.000Z	38 \| good	6.601 \| good	26.654 \| good	38.606 \| good	0.337 \| good	7.481 \| good	0.185 \| good
2026-04-23T10:00:00.000Z	34 \| good	5.799 \| good	20.787 \| good	37.199 \| good	0.337 \| good	8.32 \| good	0.207 \| good
2026-04-23T11:00:00.000Z	33 \| good	5.935 \| good	21.65 \| good	35.317 \| good	0.445 \| good	8.984 \| good	0.207 \| good
2026-04-23T12:00:00.000Z	31 \| good	5.302 \| good	20.297 \| good	34.352 \| good	0.467 \| good	24.366 \| good	0.359 \| good
2026-04-23T13:00:00.000Z	33 \| good	5.622 \| good	22.021 \| good	30.511 \| good	0.531 \| good	24.54 \| good	0.359 \| good
2026-04-23T14:00:00.000Z	33 \| good	6.311 \| good	28.846 \| good	32.006 \| good	0.413 \| good	24.606 \| good	0.54 \| good
2026-04-23T15:00:00.000Z	38 \| good	7.302 \| good	35.587 \| good	29.149 \| good	0.273 \| good	14.205 \| good	0.504 \| good
2026-04-23T16:00:00.000Z	52 \| moderate	10.125 \| good	50.057 \| good	31.368 \| good	0.368 \| good	16.329 \| good	0.363 \| good
2026-04-23T17:00:00.000Z	49 \| good	8.616 \| good	43.479 \| good	35.153 \| good	0.322 \| good	13.882 \| good	0.263 \| good
2026-04-23T18:00:00.000Z	38 \| good	6.193 \| good	26.823 \| good	40.765 \| good	0.333 \| good	9.994 \| good	0.224 \| good
2026-04-23T19:00:00.000Z	41 \| good	5.962 \| good	23.889 \| good	43.833 \| good	0.304 \| good	9.476 \| good	0.224 \| good
2026-04-23T20:00:00.000Z	45 \| good	4.742 \| good	23.369 \| good	48.657 \| good	0.277 \| good	7.391 \| good	0.224 \| good
2026-04-23T21:00:00.000Z	48 \| good	3.448 \| good	17.698 \| good	51.578 \| good	0.265 \| good	8.879 \| good	0.244 \| good
2026-04-23T22:00:00.000Z	48 \| good	3.621 \| good	17.833 \| good	52.172 \| good	0.36 \| good	8.831 \| good	0.244 \| good
2026-04-23T23:00:00.000Z	49 \| good	3.201 \| good	17.031 \| good	53.213 \| good	0.362 \| good	8.222 \| good	0.223 \| good
2026-04-24T00:00:00.000Z	49 \| good	2.897 \| good	14.752 \| good	52.646 \| good	0.267 \| good	6.276 \| good	0.203 \| good
2026-04-24T01:00:00.000Z	46 \| good	4.545 \| good	20.64 \| good	50.007 \| good	0.371 \| good	5.755 \| good	0.203 \| good
2026-04-24T02:00:00.000Z	44 \| good	5.208 \| good	19.602 \| good	48.361 \| good	0.367 \| good	5.267 \| good	0.183 \| good
2026-04-24T03:00:00.000Z	49 \| good	9.305 \| good	41.593 \| good	43.634 \| good	0.342 \| good	1.039 \| good	0.112 \| good
2026-04-24T04:00:00.000Z	43 \| good	6.394 \| good	22.065 \| good	46.02 \| good	0.289 \| good	8.233 \| good	0.223 \| good
2026-04-24T05:00:00.000Z	42 \| good	6.534 \| good	26.333 \| good	44.649 \| good	0.373 \| good	9.464 \| good	0.243 \| good
2026-04-24T06:00:00.000Z	39 \| good	6.503 \| good	25.123 \| good	41.524 \| good	0.403 \| good	10.95 \| good	0.267 \| good
2026-04-24T07:00:00.000Z	39 \| good	6.503 \| good	25.123 \| good	41.524 \| good	0.403 \| good	10.95 \| good	0.267 \| good
2026-04-24T07:00:00.000Z	43 \| good	4.678 \| good	20.754 \| good	45.507 \| good	0.437 \| good	2.153 \| good	0.125 \| good
2026-04-24T08:00:00.000Z	42 \| good	4.847 \| good	21.1 \| good	44.89 \| good	0.457 \| good	2.426 \| good	0.129 \| good
2026-04-24T09:00:00.000Z	39 \| good	4.934 \| good	21.414 \| good	42.144 \| good	0.477 \| good	2.7 \| good	0.132 \| good
2026-04-24T10:00:00.000Z	37 \| good	4.927 \| good	21.636 \| good	40.243 \| good	0.496 \| good	2.885 \| good	0.133 \| good
2026-04-24T11:00:00.000Z	32 \| good	5.431 \| good	23.482 \| good	35.282 \| good	0.515 \| good	3.071 \| good	0.135 \| good
2026-04-24T12:00:00.000Z	60 \| moderate	13.559 \| fine	60.947 \| fine	31.103 \| good	0.534 \| good	3.257 \| good	0.136 \| good
2026-04-24T13:00:00.000Z	44 \| good	7.567 \| good	33.267 \| good	28.992 \| good	0.598 \| good	2.936 \| good	0.136 \| good
2026-04-24T14:00:00.000Z	52 \| moderate	9.606 \| good	42.459 \| good	36.732 \| good	0.662 \| good	2.615 \| good	0.136 \| good
2026-04-24T15:00:00.000Z	52 \| moderate	9.575 \| good	42.489 \| good	41.01 \| good	0.726 \| good	2.295 \| good	0.136 \| good
2026-04-24T16:00:00.000Z	49 \| good	8.867 \| good	38.953 \| good	48.828 \| good	0.621 \| good	1.652 \| good	0.129 \| good
2026-04-24T17:00:00.000Z	52 \| moderate	9.714 \| good	43.067 \| good	55.142 \| fine	0.517 \| good	1.009 \| good	0.121 \| good
2026-04-24T18:00:00.000Z	61 \| moderate	9.052 \| good	40.273 \| good	58.038 \| fine	0.412 \| good	0.366 \| good	0.113 \| good
2026-04-24T19:00:00.000Z	61 \| moderate	6.946 \| good	30.683 \| good	58.112 \| fine	0.357 \| good	0.322 \| good	0.113 \| good
2026-04-24T20:00:00.000Z	58 \| moderate	9.841 \| good	43.473 \| good	56.701 \| fine	0.301 \| good	0.278 \| good	0.114 \| good
2026-04-24T21:00:00.000Z	58 \| moderate	8.941 \| good	39.236 \| good	56.854 \| fine	0.245 \| good	0.235 \| good	0.114 \| good
2026-04-24T22:00:00.000Z	58 \| moderate	7.685 \| good	33.645 \| good	57.225 \| fine	0.216 \| good	0.253 \| good	0.114 \| good
2026-04-24T23:00:00.000Z	61 \| moderate	6.728 \| good	30.044 \| good	57.981 \| fine	0.187 \| good	0.271 \| good	0.113 \| good
2026-04-25T00:00:00.000Z	54 \| moderate	5.921 \| good	25.892 \| good	56.051 \| fine	0.159 \| good	0.289 \| good	0.113 \| good
2026-04-25T01:00:00.000Z	58 \| moderate	12.771 \| fine	57.929 \| fine	53.769 \| good	0.161 \| good	0.558 \| good	0.115 \| good
2026-04-25T02:00:00.000Z	54 \| moderate	11.225 \| good	49.53 \| good	51.456 \| good	0.164 \| good	0.828 \| good	0.117 \| good
2026-04-25T03:00:00.000Z	54 \| moderate	10.538 \| good	46.777 \| good	47.815 \| good	0.166 \| good	1.098 \| good	0.119 \| good
2026-04-25T04:00:00.000Z	49 \| good	9.034 \| good	40.249 \| good	48.27 \| good	0.179 \| good	1.177 \| good	0.119 \| good
2026-04-25T05:00:00.000Z	49 \| good	9.003 \| good	40.158 \| good	47.593 \| good	0.191 \| good	1.256 \| good	0.12 \| good
2026-04-25T06:00:00.000Z	52 \| moderate	10.012 \| good	44.491 \| good	44.22 \| good	0.204 \| good	1.336 \| good	0.12 \| good
2026-04-25T07:00:00.000Z	44 \| good	7.758 \| good	33.911 \| good	42.894 \| good	0.219 \| good	1.7 \| good	0.123 \| good
2026-04-25T08:00:00.000Z	39 \| good	6.652 \| good	29.555 \| good	42.387 \| good	0.235 \| good	2.064 \| good	0.126 \| good
2026-04-25T09:00:00.000Z	44 \| good	8.354 \| good	36.717 \| good	42.351 \| good	0.251 \| good	2.428 \| good	0.129 \| good
2026-04-25T10:00:00.000Z	38 \| good	7.443 \| good	32.813 \| good	40.052 \| good	0.277 \| good	2.519 \| good	0.13 \| good
2026-04-25T11:00:00.000Z	38 \| good	7.162 \| good	31.703 \| good	36.929 \| good	0.303 \| good	2.611 \| good	0.13 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.576 \| good	29.228 \| good	37.429 \| good	0.329 \| good	2.702 \| good	0.13 \| good
2026-04-25T13:00:00.000Z	35 \| good	6.267 \| good	27.81 \| good	37.778 \| good	0.35 \| good	2.333 \| good	0.128 \| good
2026-04-25T14:00:00.000Z	44 \| good	7.78 \| good	34.276 \| good	43.953 \| good	0.371 \| good	1.965 \| good	0.126 \| good
2026-04-25T15:00:00.000Z	41 \| good	7.103 \| good	31.148 \| good	43.719 \| good	0.392 \| good	1.596 \| good	0.124 \| good
2026-04-25T16:00:00.000Z	42 \| good	6.27 \| good	27.943 \| good	45.49 \| good	0.31 \| good	1.163 \| good	0.12 \| good
2026-04-25T17:00:00.000Z	44 \| good	8.456 \| good	37.197 \| good	48.209 \| good	0.229 \| good	0.73 \| good	0.116 \| good
2026-04-25T18:00:00.000Z	49 \| good	5.367 \| good	23.022 \| good	53.055 \| good	0.147 \| good	0.297 \| good	0.111 \| good
2026-04-25T19:00:00.000Z	51 \| moderate	5.267 \| good	22.961 \| good	54.791 \| good	0.129 \| good	0.262 \| good	0.111 \| good
2026-04-25T20:00:00.000Z	51 \| moderate	8.195 \| good	35.987 \| good	55.251 \| fine	0.112 \| good	0.226 \| good	0.11 \| good
2026-04-25T21:00:00.000Z	47 \| good	8.059 \| good	35.62 \| good	50.672 \| good	0.094 \| good	0.19 \| good	0.109 \| good
2026-04-25T22:00:00.000Z	44 \| good	7.76 \| good	33.941 \| good	45.119 \| good	0.091 \| good	0.222 \| good	0.109 \| good
2026-04-25T23:00:00.000Z	43 \| good	6.044 \| good	26.895 \| good	45.661 \| good	0.087 \| good	0.254 \| good	0.108 \| good
2026-04-26T00:00:00.000Z	41 \| good	5.944 \| good	25.835 \| good	43.929 \| good	0.084 \| good	0.285 \| good	0.108 \| good
2026-04-26T01:00:00.000Z	54 \| moderate	11.057 \| good	49.056 \| good	39.976 \| good	0.1 \| good	0.452 \| good	0.109 \| good
2026-04-26T02:00:00.000Z	44 \| good	8.39 \| good	36.703 \| good	36.446 \| good	0.116 \| good	0.618 \| good	0.111 \| good
2026-04-26T03:00:00.000Z	44 \| good	7.957 \| good	34.962 \| good	31.4 \| good	0.133 \| good	0.785 \| good	0.112 \| good
2026-04-26T04:00:00.000Z	38 \| good	7.362 \| good	32.655 \| good	33.917 \| good	0.144 \| good	0.858 \| good	0.113 \| good
2026-04-26T05:00:00.000Z	38 \| good	7.461 \| good	32.871 \| good	36.381 \| good	0.155 \| good	0.931 \| good	0.114 \| good
2026-04-26T06:00:00.000Z	39 \| good	2.26 \| good	9.061 \| good	42.248 \| good	0.169 \| good	1.021 \| good	0.114 \| good

Oro Valley

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

0.27ppm

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 04:00:00 on 2026-04-23.

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 12:00:00 on 2026-04-23.

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

The current air quality in Oro Valley, Arizona is 39, 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 O3.

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 6.503 μg/m³.

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

The current PM₁₀ concentration at Oro Valley, Arizona is 25.123 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 0.267 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 0.403 ppb.

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

The current ozone (O₃) concentration at Oro Valley, Arizona is 41.524 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 10.95 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T08:00:00.000Z	54 \| moderate	11.006 \| good	35.596 \| good	45.805 \| good	0.548 \| good	5.454 \| good	0.185 \| good
2026-04-22T09:00:00.000Z	44 \| good	8.491 \| good	31.038 \| good	45.675 \| good	0.555 \| good	4.335 \| good	0.185 \| good
2026-04-22T10:00:00.000Z	52 \| moderate	10.492 \| good	34.891 \| good	42.484 \| good	0.518 \| good	5.068 \| good	0.185 \| good
2026-04-22T11:00:00.000Z	54 \| moderate	10.837 \| good	36.966 \| good	41.025 \| good	0.525 \| good	7.478 \| good	0.185 \| good
2026-04-22T12:00:00.000Z	52 \| moderate	10.21 \| good	36.619 \| good	37.588 \| good	0.518 \| good	11.541 \| good	0.223 \| good
2026-04-22T13:00:00.000Z	52 \| moderate	9.958 \| good	35.444 \| good	32.749 \| good	0.553 \| good	11.768 \| good	0.223 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	9.569 \| good	39.707 \| good	31.112 \| good	0.496 \| good	23.576 \| good	0.441 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	9.644 \| good	40.696 \| good	32.527 \| good	0.377 \| good	20.11 \| good	0.362 \| good
2026-04-22T16:00:00.000Z	52 \| moderate	9.871 \| good	47.846 \| good	35.877 \| good	0.386 \| good	17.076 \| good	0.36 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.15 \| good	43.131 \| good	36.041 \| good	0.616 \| good	11.718 \| good	0.321 \| good
2026-04-22T18:00:00.000Z	44 \| good	7.905 \| good	30.567 \| good	43.361 \| good	0.397 \| good	10.004 \| good	0.262 \| good
2026-04-22T19:00:00.000Z	43 \| good	7.313 \| good	30.02 \| good	46.344 \| good	0.388 \| good	8.119 \| good	0.221 \| good
2026-04-22T20:00:00.000Z	48 \| good	5.887 \| good	20.889 \| good	51.824 \| good	0.386 \| good	8.093 \| good	0.221 \| good
2026-04-22T21:00:00.000Z	50 \| good	6.582 \| good	22.846 \| good	54.131 \| good	0.386 \| good	7.563 \| good	0.203 \| good
2026-04-22T22:00:00.000Z	51 \| moderate	6.34 \| good	27.049 \| good	55.47 \| fine	0.385 \| good	6.567 \| good	0.203 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	5.421 \| good	19.805 \| good	55.697 \| fine	0.393 \| good	6.083 \| good	0.203 \| good
2026-04-23T00:00:00.000Z	50 \| good	6.731 \| good	38.831 \| good	53.93 \| good	0.401 \| good	5.42 \| good	0.203 \| good
2026-04-23T01:00:00.000Z	49 \| good	4.825 \| good	25.356 \| good	52.813 \| good	0.401 \| good	6.193 \| good	0.203 \| good
2026-04-23T02:00:00.000Z	48 \| good	4.111 \| good	20.495 \| good	52.328 \| good	0.412 \| good	8.017 \| good	0.201 \| good
2026-04-23T03:00:00.000Z	45 \| good	5.097 \| good	24.023 \| good	48.834 \| good	0.206 \| good	8.55 \| good	0.203 \| good
2026-04-23T04:00:00.000Z	43 \| good	5.253 \| good	19.883 \| good	45.505 \| good	0.315 \| good	8.984 \| good	0.185 \| good
2026-04-23T05:00:00.000Z	42 \| good	6.237 \| good	28.692 \| good	45.214 \| good	0.248 \| good	8.002 \| good	0.204 \| good
2026-04-23T06:00:00.000Z	39 \| good	7.306 \| good	33.045 \| good	41.744 \| good	0.315 \| good	7.542 \| good	0.205 \| good
2026-04-23T07:00:00.000Z	39 \| good	6.255 \| good	28.377 \| good	41.543 \| good	0.309 \| good	7.701 \| good	0.205 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.453 \| good	27.628 \| good	38.9 \| good	0.262 \| good	6.369 \| good	0.185 \| good
2026-04-23T09:00:00.000Z	38 \| good	6.601 \| good	26.654 \| good	38.606 \| good	0.337 \| good	7.481 \| good	0.185 \| good
2026-04-23T10:00:00.000Z	34 \| good	5.799 \| good	20.787 \| good	37.199 \| good	0.337 \| good	8.32 \| good	0.207 \| good
2026-04-23T11:00:00.000Z	33 \| good	5.935 \| good	21.65 \| good	35.317 \| good	0.445 \| good	8.984 \| good	0.207 \| good
2026-04-23T12:00:00.000Z	31 \| good	5.302 \| good	20.297 \| good	34.352 \| good	0.467 \| good	24.366 \| good	0.359 \| good
2026-04-23T13:00:00.000Z	33 \| good	5.622 \| good	22.021 \| good	30.511 \| good	0.531 \| good	24.54 \| good	0.359 \| good
2026-04-23T14:00:00.000Z	33 \| good	6.311 \| good	28.846 \| good	32.006 \| good	0.413 \| good	24.606 \| good	0.54 \| good
2026-04-23T15:00:00.000Z	38 \| good	7.302 \| good	35.587 \| good	29.149 \| good	0.273 \| good	14.205 \| good	0.504 \| good
2026-04-23T16:00:00.000Z	52 \| moderate	10.125 \| good	50.057 \| good	31.368 \| good	0.368 \| good	16.329 \| good	0.363 \| good
2026-04-23T17:00:00.000Z	49 \| good	8.616 \| good	43.479 \| good	35.153 \| good	0.322 \| good	13.882 \| good	0.263 \| good
2026-04-23T18:00:00.000Z	38 \| good	6.193 \| good	26.823 \| good	40.765 \| good	0.333 \| good	9.994 \| good	0.224 \| good
2026-04-23T19:00:00.000Z	41 \| good	5.962 \| good	23.889 \| good	43.833 \| good	0.304 \| good	9.476 \| good	0.224 \| good
2026-04-23T20:00:00.000Z	45 \| good	4.742 \| good	23.369 \| good	48.657 \| good	0.277 \| good	7.391 \| good	0.224 \| good
2026-04-23T21:00:00.000Z	48 \| good	3.448 \| good	17.698 \| good	51.578 \| good	0.265 \| good	8.879 \| good	0.244 \| good
2026-04-23T22:00:00.000Z	48 \| good	3.621 \| good	17.833 \| good	52.172 \| good	0.36 \| good	8.831 \| good	0.244 \| good
2026-04-23T23:00:00.000Z	49 \| good	3.201 \| good	17.031 \| good	53.213 \| good	0.362 \| good	8.222 \| good	0.223 \| good
2026-04-24T00:00:00.000Z	49 \| good	2.897 \| good	14.752 \| good	52.646 \| good	0.267 \| good	6.276 \| good	0.203 \| good
2026-04-24T01:00:00.000Z	46 \| good	4.545 \| good	20.64 \| good	50.007 \| good	0.371 \| good	5.755 \| good	0.203 \| good
2026-04-24T02:00:00.000Z	44 \| good	5.208 \| good	19.602 \| good	48.361 \| good	0.367 \| good	5.267 \| good	0.183 \| good
2026-04-24T03:00:00.000Z	49 \| good	9.305 \| good	41.593 \| good	43.634 \| good	0.342 \| good	1.039 \| good	0.112 \| good
2026-04-24T04:00:00.000Z	43 \| good	6.394 \| good	22.065 \| good	46.02 \| good	0.289 \| good	8.233 \| good	0.223 \| good
2026-04-24T05:00:00.000Z	42 \| good	6.534 \| good	26.333 \| good	44.649 \| good	0.373 \| good	9.464 \| good	0.243 \| good
2026-04-24T06:00:00.000Z	39 \| good	6.503 \| good	25.123 \| good	41.524 \| good	0.403 \| good	10.95 \| good	0.267 \| good
2026-04-24T07:00:00.000Z	39 \| good	6.503 \| good	25.123 \| good	41.524 \| good	0.403 \| good	10.95 \| good	0.267 \| good
2026-04-24T07:00:00.000Z	43 \| good	4.678 \| good	20.754 \| good	45.507 \| good	0.437 \| good	2.153 \| good	0.125 \| good
2026-04-24T08:00:00.000Z	42 \| good	4.847 \| good	21.1 \| good	44.89 \| good	0.457 \| good	2.426 \| good	0.129 \| good
2026-04-24T09:00:00.000Z	39 \| good	4.934 \| good	21.414 \| good	42.144 \| good	0.477 \| good	2.7 \| good	0.132 \| good
2026-04-24T10:00:00.000Z	37 \| good	4.927 \| good	21.636 \| good	40.243 \| good	0.496 \| good	2.885 \| good	0.133 \| good
2026-04-24T11:00:00.000Z	32 \| good	5.431 \| good	23.482 \| good	35.282 \| good	0.515 \| good	3.071 \| good	0.135 \| good
2026-04-24T12:00:00.000Z	60 \| moderate	13.559 \| fine	60.947 \| fine	31.103 \| good	0.534 \| good	3.257 \| good	0.136 \| good
2026-04-24T13:00:00.000Z	44 \| good	7.567 \| good	33.267 \| good	28.992 \| good	0.598 \| good	2.936 \| good	0.136 \| good
2026-04-24T14:00:00.000Z	52 \| moderate	9.606 \| good	42.459 \| good	36.732 \| good	0.662 \| good	2.615 \| good	0.136 \| good
2026-04-24T15:00:00.000Z	52 \| moderate	9.575 \| good	42.489 \| good	41.01 \| good	0.726 \| good	2.295 \| good	0.136 \| good
2026-04-24T16:00:00.000Z	49 \| good	8.867 \| good	38.953 \| good	48.828 \| good	0.621 \| good	1.652 \| good	0.129 \| good
2026-04-24T17:00:00.000Z	52 \| moderate	9.714 \| good	43.067 \| good	55.142 \| fine	0.517 \| good	1.009 \| good	0.121 \| good
2026-04-24T18:00:00.000Z	61 \| moderate	9.052 \| good	40.273 \| good	58.038 \| fine	0.412 \| good	0.366 \| good	0.113 \| good
2026-04-24T19:00:00.000Z	61 \| moderate	6.946 \| good	30.683 \| good	58.112 \| fine	0.357 \| good	0.322 \| good	0.113 \| good
2026-04-24T20:00:00.000Z	58 \| moderate	9.841 \| good	43.473 \| good	56.701 \| fine	0.301 \| good	0.278 \| good	0.114 \| good
2026-04-24T21:00:00.000Z	58 \| moderate	8.941 \| good	39.236 \| good	56.854 \| fine	0.245 \| good	0.235 \| good	0.114 \| good
2026-04-24T22:00:00.000Z	58 \| moderate	7.685 \| good	33.645 \| good	57.225 \| fine	0.216 \| good	0.253 \| good	0.114 \| good
2026-04-24T23:00:00.000Z	61 \| moderate	6.728 \| good	30.044 \| good	57.981 \| fine	0.187 \| good	0.271 \| good	0.113 \| good
2026-04-25T00:00:00.000Z	54 \| moderate	5.921 \| good	25.892 \| good	56.051 \| fine	0.159 \| good	0.289 \| good	0.113 \| good
2026-04-25T01:00:00.000Z	58 \| moderate	12.771 \| fine	57.929 \| fine	53.769 \| good	0.161 \| good	0.558 \| good	0.115 \| good
2026-04-25T02:00:00.000Z	54 \| moderate	11.225 \| good	49.53 \| good	51.456 \| good	0.164 \| good	0.828 \| good	0.117 \| good
2026-04-25T03:00:00.000Z	54 \| moderate	10.538 \| good	46.777 \| good	47.815 \| good	0.166 \| good	1.098 \| good	0.119 \| good
2026-04-25T04:00:00.000Z	49 \| good	9.034 \| good	40.249 \| good	48.27 \| good	0.179 \| good	1.177 \| good	0.119 \| good
2026-04-25T05:00:00.000Z	49 \| good	9.003 \| good	40.158 \| good	47.593 \| good	0.191 \| good	1.256 \| good	0.12 \| good
2026-04-25T06:00:00.000Z	52 \| moderate	10.012 \| good	44.491 \| good	44.22 \| good	0.204 \| good	1.336 \| good	0.12 \| good
2026-04-25T07:00:00.000Z	44 \| good	7.758 \| good	33.911 \| good	42.894 \| good	0.219 \| good	1.7 \| good	0.123 \| good
2026-04-25T08:00:00.000Z	39 \| good	6.652 \| good	29.555 \| good	42.387 \| good	0.235 \| good	2.064 \| good	0.126 \| good
2026-04-25T09:00:00.000Z	44 \| good	8.354 \| good	36.717 \| good	42.351 \| good	0.251 \| good	2.428 \| good	0.129 \| good
2026-04-25T10:00:00.000Z	38 \| good	7.443 \| good	32.813 \| good	40.052 \| good	0.277 \| good	2.519 \| good	0.13 \| good
2026-04-25T11:00:00.000Z	38 \| good	7.162 \| good	31.703 \| good	36.929 \| good	0.303 \| good	2.611 \| good	0.13 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.576 \| good	29.228 \| good	37.429 \| good	0.329 \| good	2.702 \| good	0.13 \| good
2026-04-25T13:00:00.000Z	35 \| good	6.267 \| good	27.81 \| good	37.778 \| good	0.35 \| good	2.333 \| good	0.128 \| good
2026-04-25T14:00:00.000Z	44 \| good	7.78 \| good	34.276 \| good	43.953 \| good	0.371 \| good	1.965 \| good	0.126 \| good
2026-04-25T15:00:00.000Z	41 \| good	7.103 \| good	31.148 \| good	43.719 \| good	0.392 \| good	1.596 \| good	0.124 \| good
2026-04-25T16:00:00.000Z	42 \| good	6.27 \| good	27.943 \| good	45.49 \| good	0.31 \| good	1.163 \| good	0.12 \| good
2026-04-25T17:00:00.000Z	44 \| good	8.456 \| good	37.197 \| good	48.209 \| good	0.229 \| good	0.73 \| good	0.116 \| good
2026-04-25T18:00:00.000Z	49 \| good	5.367 \| good	23.022 \| good	53.055 \| good	0.147 \| good	0.297 \| good	0.111 \| good
2026-04-25T19:00:00.000Z	51 \| moderate	5.267 \| good	22.961 \| good	54.791 \| good	0.129 \| good	0.262 \| good	0.111 \| good
2026-04-25T20:00:00.000Z	51 \| moderate	8.195 \| good	35.987 \| good	55.251 \| fine	0.112 \| good	0.226 \| good	0.11 \| good
2026-04-25T21:00:00.000Z	47 \| good	8.059 \| good	35.62 \| good	50.672 \| good	0.094 \| good	0.19 \| good	0.109 \| good
2026-04-25T22:00:00.000Z	44 \| good	7.76 \| good	33.941 \| good	45.119 \| good	0.091 \| good	0.222 \| good	0.109 \| good
2026-04-25T23:00:00.000Z	43 \| good	6.044 \| good	26.895 \| good	45.661 \| good	0.087 \| good	0.254 \| good	0.108 \| good
2026-04-26T00:00:00.000Z	41 \| good	5.944 \| good	25.835 \| good	43.929 \| good	0.084 \| good	0.285 \| good	0.108 \| good
2026-04-26T01:00:00.000Z	54 \| moderate	11.057 \| good	49.056 \| good	39.976 \| good	0.1 \| good	0.452 \| good	0.109 \| good
2026-04-26T02:00:00.000Z	44 \| good	8.39 \| good	36.703 \| good	36.446 \| good	0.116 \| good	0.618 \| good	0.111 \| good
2026-04-26T03:00:00.000Z	44 \| good	7.957 \| good	34.962 \| good	31.4 \| good	0.133 \| good	0.785 \| good	0.112 \| good
2026-04-26T04:00:00.000Z	38 \| good	7.362 \| good	32.655 \| good	33.917 \| good	0.144 \| good	0.858 \| good	0.113 \| good
2026-04-26T05:00:00.000Z	38 \| good	7.461 \| good	32.871 \| good	36.381 \| good	0.155 \| good	0.931 \| good	0.114 \| good
2026-04-26T06:00:00.000Z	39 \| good	2.26 \| good	9.061 \| good	42.248 \| good	0.169 \| good	1.021 \| good	0.114 \| 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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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?

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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?

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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?