Stay updated with real-time air quality in Maricopa, 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)
38
Good
Maricopa, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.94 μg/m³
0
55
155
255
425
605+
28.20 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
27.51 ppb
0
54
101
361
1250
2050+
1.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Maricopa, Arizona
Maricopa, Arizona
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AQI 38
Good
6.61μg/m³
PM2.5
30.17μg/m³
PM10
21.33ppb
O3
0.68ppb
SO2
30.84ppb
NO2
0.98ppm
CO
AQI 71
Moderate
20.34μg/m³
PM2.5
61.31μg/m³
PM10
12.46ppb
O3
0.38ppb
SO2
25.63ppb
NO2
1.03ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
41.18μg/m³
PM10
12.30ppb
O3
0.73ppb
SO2
31.37ppb
NO2
0.89ppm
CO
AQI 56
Moderate
12.10μg/m³
PM2.5
38.34μg/m³
PM10
19.54ppb
O3
0.65ppb
SO2
30.34ppb
NO2
0.90ppm
CO
AQI 81
Moderate
24.63μg/m³
PM2.5
47.60μg/m³
PM10
8.53ppb
O3
0.86ppb
SO2
32.25ppb
NO2
0.93ppm
CO
AQI 77
Moderate
22.54μg/m³
PM2.5
59.49μg/m³
PM10
6.93ppb
O3
0.99ppb
SO2
31.78ppb
NO2
1.43ppm
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 Maricopa, Arizona is updated every hour for accuracy.
In the past 24 hours, the air quality in Maricopa, Arizona was at its worst at 05:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Maricopa, Arizona was observed at 05:00:00 on 2025-12-06.
As of now, the AQI in Maricopa, Arizona is 38, indicating Good conditions.
Maricopa, Arizona air has the highest levels of PM2.5.
Poor air quality in Maricopa, Arizona means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Maricopa, Arizona are currently 7.41 μg/m3.
The PM10 concentration in Maricopa, Arizona is 33.936 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maricopa, Arizona is 1.309 ppm.
Currently, Maricopa, Arizona has a sulfur dioxide (SO2) concentration of 0.761 ppb.
The current ozone (O3) level in Maricopa, Arizona at the moment is 28.202 ppm.
Nitrogen dioxide (NO2) level in Maricopa, Arizona at the moment is 27.51 ppb.
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