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)
27
Good
Oro Valley, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.15 μg/m³
0
55
155
255
425
605+
29.33 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
7.31 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oro Valley, Arizona
Oro Valley, Arizona
Scroll To Air Quality MapLoading...
AQI 22
Good
3.67μg/m³
PM2.5
19.18μg/m³
PM10
20.45ppb
O3
2.27ppb
SO2
7.85ppb
NO2
0.22ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
22.30μg/m³
PM10
20.67ppb
O3
2.27ppb
SO2
7.89ppb
NO2
0.22ppm
CO
AQI 22
Good
4.13μg/m³
PM2.5
19.03μg/m³
PM10
20.35ppb
O3
2.27ppb
SO2
7.86ppb
NO2
0.22ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
20.96μg/m³
PM10
20.85ppb
O3
2.27ppb
SO2
7.88ppb
NO2
0.22ppm
CO
AQI 22
Good
3.47μg/m³
PM2.5
8.19μg/m³
PM10
24.07ppb
O3
2.35ppb
SO2
7.86ppb
NO2
0.22ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
21.84μg/m³
PM10
19.82ppb
O3
2.28ppb
SO2
7.70ppb
NO2
0.22ppm
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 01:00:00 on 2025-07-18.
In the last 24 hrs, the best air quality in Oro Valley, Arizona was observed at 12:00:00 on 2025-07-18.
The current air quality in Oro Valley, Arizona is 24, categorized as Good based on real-time data.
The most common pollutant in Oro Valley, Arizona is O3.
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 4.425 μg/m3.
The current PM10 concentration at Oro Valley, Arizona is 20.395 μg/m3.
The current carbon monoxide (CO) concentration at Oro Valley, Arizona is 0.199 ppm.
The current sulfur dioxide (SO2) concentration at Oro Valley, Arizona is 0.828 ppb.
The current ozone (O3) concentration at Oro Valley, Arizona is 25.565 ppm.
The current nitrogen dioxide (NO2) concentration at Oro Valley, Arizona is 11.097 ppb.
All Rights Reserved © Ambee Inc. 2025