Stay updated with real-time air quality in Oro Valley, Arizona featuring accurate data on AQI, PM2.5, 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)
38
Good
Oro Valley, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.20 μg/m³
0
55
155
255
425
605+
14.80 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
6.66 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oro Valley, Arizona
Oro Valley, Arizona
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AQI 38
Good
7.05μg/m³
PM2.5
37.54μg/m³
PM10
11.95ppb
O3
0.70ppb
SO2
6.65ppb
NO2
0.44ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
38.75μg/m³
PM10
8.28ppb
O3
0.70ppb
SO2
6.65ppb
NO2
0.44ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
36.71μg/m³
PM10
8.00ppb
O3
0.70ppb
SO2
6.65ppb
NO2
0.44ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
38.28μg/m³
PM10
7.22ppb
O3
0.70ppb
SO2
6.65ppb
NO2
0.44ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
36.77μg/m³
PM10
19.65ppb
O3
0.68ppb
SO2
6.65ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.52μg/m³
PM2.5
43.44μg/m³
PM10
7.90ppb
O3
0.71ppb
SO2
6.58ppb
NO2
0.44ppm
CO
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
The air quality for Oro Valley, Arizona is updated every hour.
The worst air quality in Oro Valley, Arizona in the last 24 hours was observed at 06:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Oro Valley, Arizona was observed at 02:00:00 on 2026-01-22.
The current air quality in Oro Valley, Arizona is 38, categorized as Good based on real-time data.
The most common pollutant in Oro Valley, Arizona is PM2.5.
If the air quality in Oro Valley, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Oro Valley, Arizona is 7.393 μg/m3.
The current PM10 concentration at Oro Valley, Arizona is 37.204 μg/m3.
The current carbon monoxide (CO) concentration at Oro Valley, Arizona is 0.438 ppm.
The current sulfur dioxide (SO2) concentration at Oro Valley, Arizona is 0.703 ppb.
The current ozone (O3) concentration at Oro Valley, Arizona is 14.798 ppm.
The current nitrogen dioxide (NO2) concentration at Oro Valley, Arizona is 6.664 ppb.
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