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)
49
Good
Gilbert, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.29 μg/m³
0
55
155
255
425
605+
31.23 ppb
0
55
71
86
201
201+
4.16 ppb
0
36
76
186
605
1005+
12.49 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gilbert, Arizona
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AQI 49
Good
8.71μg/m³
PM2.5
38.78μg/m³
PM10
25.55ppb
O3
3.80ppb
SO2
12.96ppb
NO2
0.14ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
34.48μg/m³
PM10
32.59ppb
O3
3.47ppb
SO2
13.72ppb
NO2
0.22ppm
CO
AQI 49
Good
8.55μg/m³
PM2.5
36.92μg/m³
PM10
34.77ppb
O3
3.01ppb
SO2
14.64ppb
NO2
0.27ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
37.87μg/m³
PM10
31.44ppb
O3
4.09ppb
SO2
12.18ppb
NO2
0.19ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
35.04μg/m³
PM10
34.55ppb
O3
5.18ppb
SO2
11.36ppb
NO2
0.24ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
32.75μg/m³
PM10
35.49ppb
O3
2.60ppb
SO2
11.17ppb
NO2
0.28ppm
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 04:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Gilbert, Arizona was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Gilbert, Arizona is 49, indicating Good conditions.
Gilbert, Arizona air has the highest levels of PM2.5.
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 8.938 μg/m3.
The PM10 concentration in Gilbert, Arizona is 39.294 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gilbert, Arizona is 0.204 ppm.
Currently, Gilbert, Arizona has a sulfur dioxide (SO2) concentration of 4.156 ppb.
The current ozone (O3) level in Gilbert, Arizona at the moment is 31.225 ppm.
Nitrogen dioxide (NO2) level in Gilbert, Arizona at the moment is 12.494 ppb.
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