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)
38
Good
Green Valley, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.66 μg/m³
0
55
155
255
425
605+
40.92 ppb
0
55
71
86
201
201+
5.07 ppb
0
36
76
186
605
1005+
10.74 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Green Valley, Arizona
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AQI 37
Good
5.65μg/m³
PM2.5
24.28μg/m³
PM10
40.31ppb
O3
5.10ppb
SO2
11.00ppb
NO2
0.26ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
29.16μg/m³
PM10
41.06ppb
O3
5.11ppb
SO2
11.13ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.51μg/m³
PM2.5
46.97μg/m³
PM10
34.73ppb
O3
5.09ppb
SO2
10.94ppb
NO2
0.26ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
38.05μg/m³
PM10
35.79ppb
O3
5.10ppb
SO2
10.88ppb
NO2
0.26ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
34.20μg/m³
PM10
39.65ppb
O3
5.04ppb
SO2
10.93ppb
NO2
0.26ppm
CO
AQI 44
Good
7.87μg/m³
PM2.5
33.54μg/m³
PM10
32.97ppb
O3
5.09ppb
SO2
10.95ppb
NO2
0.26ppm
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 11:00:00, 2026-03-08.
The best air quality in Green Valley, Arizona was observed at 01:00:00 on 2026-03-09.
The air quality in Green Valley, Arizona right now is Good, with an AQI of 38.
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 4.135 μg/m3.
Green Valley, Arizona currently has a PM10 concentration of 16.656 μg/m3.
The current carbon monoxide (CO) level in Green Valley, Arizona is 0.197 ppm.
The current sulfur dioxide (SO2) concentration in Green Valley, Arizona is 5.068 ppb.
Green Valley, Arizona currently has an ozone (O3) concentration of 40.923 ppm.
The current level of nitrogen dioxide (NO2) in Green Valley, Arizona is 10.736 ppb.
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