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
4.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.70 μg/m³
0
55
155
255
425
605+
49.23 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
21.25 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gilbert, Arizona
Gilbert, Arizona
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AQI 44
Good
4.81μg/m³
PM2.5
21.05μg/m³
PM10
47.89ppb
O3
0.29ppb
SO2
21.37ppb
NO2
0.14ppm
CO
AQI 46
Good
3.94μg/m³
PM2.5
12.95μg/m³
PM10
50.10ppb
O3
0.28ppb
SO2
24.13ppb
NO2
0.21ppm
CO
AQI 44
Good
3.57μg/m³
PM2.5
13.44μg/m³
PM10
48.04ppb
O3
0.27ppb
SO2
26.23ppb
NO2
0.27ppm
CO
AQI 44
Good
4.74μg/m³
PM2.5
21.17μg/m³
PM10
48.07ppb
O3
0.30ppb
SO2
19.71ppb
NO2
0.18ppm
CO
AQI 44
Good
4.51μg/m³
PM2.5
20.48μg/m³
PM10
47.46ppb
O3
0.32ppb
SO2
19.63ppb
NO2
0.21ppm
CO
AQI 44
Good
5.05μg/m³
PM2.5
23.09μg/m³
PM10
47.15ppb
O3
0.24ppb
SO2
17.15ppb
NO2
0.24ppm
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 03:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Gilbert, Arizona was observed at 02:00:00 on 2025-10-21.
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 4.248 μg/m3.
The PM10 concentration in Gilbert, Arizona is 17.698 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gilbert, Arizona is 0.19 ppm.
Currently, Gilbert, Arizona has a sulfur dioxide (SO2) concentration of 0.294 ppb.
The current ozone (O3) level in Gilbert, Arizona at the moment is 49.231 ppm.
Nitrogen dioxide (NO2) level in Gilbert, Arizona at the moment is 21.255 ppb.
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