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)
45
Good
Gilbert, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.01 μg/m³
0
55
155
255
425
605+
48.91 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
8.25 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Gilbert, Arizona
Gilbert, Arizona
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AQI 41
Good
6.07μg/m³
PM2.5
26.30μg/m³
PM10
43.83ppb
O3
0.54ppb
SO2
3.64ppb
NO2
0.13ppm
CO
AQI 43
Good
5.78μg/m³
PM2.5
25.00μg/m³
PM10
46.36ppb
O3
0.57ppb
SO2
3.94ppb
NO2
0.13ppm
CO
AQI 44
Good
5.73μg/m³
PM2.5
24.84μg/m³
PM10
47.38ppb
O3
0.62ppb
SO2
4.42ppb
NO2
0.13ppm
CO
AQI 40
Good
6.66μg/m³
PM2.5
29.36μg/m³
PM10
43.30ppb
O3
0.53ppb
SO2
3.43ppb
NO2
0.13ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
39.00μg/m³
PM10
46.55ppb
O3
0.51ppb
SO2
4.17ppb
NO2
0.14ppm
CO
AQI 44
Good
5.82μg/m³
PM2.5
25.22μg/m³
PM10
46.89ppb
O3
0.67ppb
SO2
4.93ppb
NO2
0.14ppm
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 2026-04-23.
In the last 24 hours, the best air quality in Gilbert, Arizona was observed at 01:00:00 on 2026-04-23.
As of now, the AQI in Gilbert, Arizona is 45, indicating Good 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 4.153 μg/m3.
The PM10 concentration in Gilbert, Arizona is 19.007 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gilbert, Arizona is 0.263 ppm.
Currently, Gilbert, Arizona has a sulfur dioxide (SO2) concentration of 0.292 ppb.
The current ozone (O3) level in Gilbert, Arizona at the moment is 48.913 ppm.
Nitrogen dioxide (NO2) level in Gilbert, Arizona at the moment is 8.253 ppb.
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