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)
27
Good
Green Valley, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.22 μg/m³
0
55
155
255
425
605+
29.00 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
4.13 ppb
0
54
101
361
1250
2050+
0.27 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 27
Good
4.82μg/m³
PM2.5
14.01μg/m³
PM10
27.33ppb
O3
0.55ppb
SO2
5.86ppb
NO2
0.23ppm
CO
AQI 26
Good
3.69μg/m³
PM2.5
16.52μg/m³
PM10
27.86ppb
O3
0.55ppb
SO2
5.90ppb
NO2
0.23ppm
CO
AQI 27
Good
4.69μg/m³
PM2.5
22.89μg/m³
PM10
23.83ppb
O3
0.55ppb
SO2
4.28ppb
NO2
0.21ppm
CO
AQI 27
Good
4.80μg/m³
PM2.5
24.91μg/m³
PM10
25.36ppb
O3
0.55ppb
SO2
5.69ppb
NO2
0.23ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
20.70μg/m³
PM10
25.54ppb
O3
0.53ppb
SO2
6.34ppb
NO2
0.26ppm
CO
AQI 27
Good
5.26μg/m³
PM2.5
22.50μg/m³
PM10
22.57ppb
O3
0.55ppb
SO2
2.84ppb
NO2
0.21ppm
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 05:00:00, 2026-10-22.
The best air quality in Green Valley, Arizona was observed at 03:00:00 on 2026-10-22.
The air quality in Green Valley, Arizona right now is Good, with an AQI of 27.
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 5.165 μg/m3.
Green Valley, Arizona currently has a PM10 concentration of 9.225 μg/m3.
The current carbon monoxide (CO) level in Green Valley, Arizona is 0.274 ppm.
The current sulfur dioxide (SO2) concentration in Green Valley, Arizona is 0.543 ppb.
Green Valley, Arizona currently has an ozone (O3) concentration of 29.005 ppm.
The current level of nitrogen dioxide (NO2) in Green Valley, Arizona is 4.132 ppb.
All Rights Reserved © Ambee Inc. 2025