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)
31
Good
Maricopa, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.17 μg/m³
0
55
155
255
425
605+
34.41 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
14.63 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Maricopa, Arizona
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AQI 33
Good
6.48μg/m³
PM2.5
29.10μg/m³
PM10
35.14ppb
O3
0.35ppb
SO2
15.61ppb
NO2
0.28ppm
CO
AQI 39
Good
6.19μg/m³
PM2.5
20.58μg/m³
PM10
41.50ppb
O3
0.29ppb
SO2
14.43ppb
NO2
0.31ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
28.53μg/m³
PM10
30.62ppb
O3
0.39ppb
SO2
17.98ppb
NO2
0.24ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
25.80μg/m³
PM10
36.49ppb
O3
0.38ppb
SO2
18.51ppb
NO2
0.29ppm
CO
AQI 35
Good
5.66μg/m³
PM2.5
22.67μg/m³
PM10
38.06ppb
O3
0.47ppb
SO2
22.06ppb
NO2
0.37ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
34.21μg/m³
PM10
34.78ppb
O3
0.64ppb
SO2
17.82ppb
NO2
0.32ppm
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 2026-02-10.
In the last 24 hours, the best air quality in Maricopa, Arizona was observed at 11:00:00 on 2026-02-10.
As of now, the AQI in Maricopa, Arizona is 31, indicating Good conditions.
Maricopa, Arizona air has the highest levels of O3.
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 4.03 μg/m3.
The PM10 concentration in Maricopa, Arizona is 18.168 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maricopa, Arizona is 0.338 ppm.
Currently, Maricopa, Arizona has a sulfur dioxide (SO2) concentration of 0.466 ppb.
The current ozone (O3) level in Maricopa, Arizona at the moment is 34.409 ppm.
Nitrogen dioxide (NO2) level in Maricopa, Arizona at the moment is 14.635 ppb.
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