Stay updated with real-time air quality in Gilbert, 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)
71
Moderate
Gilbert, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.54 μg/m³
0
55
155
255
425
605+
61.47 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
7.55 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gilbert, Arizona
Gilbert, Arizona
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AQI 64
Moderate
4.36μg/m³
PM2.5
17.76μg/m³
PM10
58.82ppb
O3
0.63ppb
SO2
7.59ppb
NO2
0.26ppm
CO
AQI 90
Moderate
4.08μg/m³
PM2.5
13.19μg/m³
PM10
67.03ppb
O3
0.63ppb
SO2
7.57ppb
NO2
0.14ppm
CO
AQI 97
Moderate
5.37μg/m³
PM2.5
13.03μg/m³
PM10
69.41ppb
O3
0.62ppb
SO2
7.67ppb
NO2
0.20ppm
CO
AQI 54
Moderate
3.22μg/m³
PM2.5
14.43μg/m³
PM10
55.53ppb
O3
0.63ppb
SO2
7.56ppb
NO2
0.24ppm
CO
AQI 49
Good
2.21μg/m³
PM2.5
11.22μg/m³
PM10
52.93ppb
O3
0.64ppb
SO2
7.50ppb
NO2
0.21ppm
CO
AQI 90
Moderate
3.75μg/m³
PM2.5
16.26μg/m³
PM10
66.68ppb
O3
0.62ppb
SO2
7.27ppb
NO2
0.19ppm
CO
Air quality and pollutant data for Arizona, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Gilbert, Arizona is updated every hour for accuracy.
In the past 24 hours, the air quality in Gilbert, Arizona was at its worst at 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Gilbert, Arizona was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Gilbert, Arizona is 71, indicating Moderate conditions.
Gilbert, Arizona air has the highest levels of O3.
Poor air quality in Gilbert, Arizona means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Gilbert, Arizona are currently 3.791 μg/m3.
The PM10 concentration in Gilbert, Arizona is 15.536 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gilbert, Arizona is 0.195 ppm.
Currently, Gilbert, Arizona has a sulfur dioxide (SO2) concentration of 0.63 ppb.
The current ozone (O3) level in Gilbert, Arizona at the moment is 61.473 ppm.
Nitrogen dioxide (NO2) level in Gilbert, Arizona at the moment is 7.546 ppb.
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