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)
39
Good
Green Valley, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.10 μg/m³
0
55
155
255
425
605+
42.00 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
6.25 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Green Valley, Arizona
Green Valley, Arizona
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AQI 39
Good
3.06μg/m³
PM2.5
13.32μg/m³
PM10
41.97ppb
O3
0.72ppb
SO2
6.37ppb
NO2
0.17ppm
CO
AQI 39
Good
3.77μg/m³
PM2.5
15.67μg/m³
PM10
42.17ppb
O3
0.73ppb
SO2
6.78ppb
NO2
0.17ppm
CO
AQI 40
Good
6.09μg/m³
PM2.5
19.68μg/m³
PM10
42.84ppb
O3
0.74ppb
SO2
5.62ppb
NO2
0.15ppm
CO
AQI 42
Good
4.71μg/m³
PM2.5
16.99μg/m³
PM10
45.32ppb
O3
0.72ppb
SO2
6.23ppb
NO2
0.17ppm
CO
AQI 37
Good
5.52μg/m³
PM2.5
15.68μg/m³
PM10
40.24ppb
O3
0.70ppb
SO2
6.05ppb
NO2
0.18ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
23.76μg/m³
PM10
43.98ppb
O3
0.74ppb
SO2
5.10ppb
NO2
0.13ppm
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 12:00:00, 2026-07-13.
The best air quality in Green Valley, Arizona was observed at 04:00:00 on 2026-07-12.
The air quality in Green Valley, Arizona right now is Good, with an AQI of 39.
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 2.727 μg/m3.
Green Valley, Arizona currently has a PM10 concentration of 12.097 μg/m3.
The current carbon monoxide (CO) level in Green Valley, Arizona is 0.175 ppm.
The current sulfur dioxide (SO2) concentration in Green Valley, Arizona is 0.717 ppb.
Green Valley, Arizona currently has an ozone (O3) concentration of 41.998 ppm.
The current level of nitrogen dioxide (NO2) in Green Valley, Arizona is 6.246 ppb.
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