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)
60
Moderate
Oro Valley, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.77 μg/m³
0
55
155
255
425
605+
14.13 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
11.96 ppb
0
54
101
361
1250
2050+
1.21 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 66
Moderate
16.79μg/m³
PM2.5
59.58μg/m³
PM10
13.99ppb
O3
0.31ppb
SO2
12.50ppb
NO2
1.04ppm
CO
AQI 66
Moderate
17.03μg/m³
PM2.5
58.43μg/m³
PM10
13.58ppb
O3
0.32ppb
SO2
13.11ppb
NO2
1.04ppm
CO
AQI 66
Moderate
17.40μg/m³
PM2.5
70.00μg/m³
PM10
12.95ppb
O3
0.31ppb
SO2
13.13ppb
NO2
1.04ppm
CO
AQI 69
Moderate
18.78μg/m³
PM2.5
63.33μg/m³
PM10
13.62ppb
O3
0.31ppb
SO2
13.38ppb
NO2
1.04ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
33.33μg/m³
PM10
28.95ppb
O3
0.28ppb
SO2
14.12ppb
NO2
1.04ppm
CO
AQI 33
Good
6.20μg/m³
PM2.5
25.43μg/m³
PM10
19.16ppb
O3
0.30ppb
SO2
11.92ppb
NO2
1.04ppm
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 05:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Oro Valley, Arizona was observed at 05:00:00 on 2025-12-06.
The current air quality in Oro Valley, Arizona is 60, categorized as Moderate 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 14.152 μg/m3.
The current PM10 concentration at Oro Valley, Arizona is 46.765 μg/m3.
The current carbon monoxide (CO) concentration at Oro Valley, Arizona is 1.205 ppm.
The current sulfur dioxide (SO2) concentration at Oro Valley, Arizona is 0.446 ppb.
The current ozone (O3) concentration at Oro Valley, Arizona is 14.131 ppm.
The current nitrogen dioxide (NO2) concentration at Oro Valley, Arizona is 11.955 ppb.
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