Stay updated with real-time air quality in Green 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)
31
Good
Green Valley, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.61 μg/m³
0
55
155
255
425
605+
33.72 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
14.90 ppb
0
54
101
361
1250
2050+
0.71 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Green Valley, Arizona
Green Valley, Arizona
Scroll To Air Quality MapLoading...
AQI 28
Good
4.36μg/m³
PM2.5
18.67μg/m³
PM10
30.12ppb
O3
0.39ppb
SO2
14.98ppb
NO2
0.71ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
24.64μg/m³
PM10
28.62ppb
O3
0.39ppb
SO2
15.15ppb
NO2
0.71ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
42.45μg/m³
PM10
19.05ppb
O3
0.37ppb
SO2
14.88ppb
NO2
0.71ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
23.31μg/m³
PM10
18.23ppb
O3
0.38ppb
SO2
14.80ppb
NO2
0.71ppm
CO
AQI 56
Moderate
11.60μg/m³
PM2.5
51.44μg/m³
PM10
23.33ppb
O3
0.43ppb
SO2
14.90ppb
NO2
0.71ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
38.62μg/m³
PM10
20.52ppb
O3
0.36ppb
SO2
14.91ppb
NO2
0.71ppm
CO
The air quality data for Arizona, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Green Valley, Arizona are available every hour.
Green Valley, Arizona experienced its worst air quality at 01:00:00, 2026-01-23.
The best air quality in Green Valley, Arizona was observed at 02:00:00 on 2026-01-22.
The air quality in Green Valley, Arizona right now is Good, with an AQI of 31.
In Green Valley, Arizona, O3 is the most frequently found pollutant.
When air quality in Green Valley, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.
Green Valley, Arizona currently has a PM2.5 concentration of 2.817 μg/m3.
Green Valley, Arizona currently has a PM10 concentration of 10.609 μg/m3.
The current carbon monoxide (CO) level in Green Valley, Arizona is 0.711 ppm.
The current sulfur dioxide (SO2) concentration in Green Valley, Arizona is 0.398 ppb.
Green Valley, Arizona currently has an ozone (O3) concentration of 33.722 ppm.
The current level of nitrogen dioxide (NO2) in Green Valley, Arizona is 14.902 ppb.
All Rights Reserved © Ambee Inc. 2025