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)
41
Good
Maricopa, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.88 μg/m³
0
55
155
255
425
605+
44.12 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
9.40 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Maricopa, Arizona
Maricopa, Arizona
Scroll To Air Quality MapLoading...
AQI 41
Good
6.63μg/m³
PM2.5
29.94μg/m³
PM10
44.06ppb
O3
0.59ppb
SO2
9.23ppb
NO2
0.21ppm
CO
AQI 58
Moderate
3.27μg/m³
PM2.5
18.49μg/m³
PM10
57.46ppb
O3
0.56ppb
SO2
10.16ppb
NO2
0.22ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
39.82μg/m³
PM10
43.43ppb
O3
0.60ppb
SO2
8.91ppb
NO2
0.19ppm
CO
AQI 58
Moderate
13.03μg/m³
PM2.5
58.69μg/m³
PM10
42.53ppb
O3
0.60ppb
SO2
9.12ppb
NO2
0.18ppm
CO
AQI 39
Good
5.31μg/m³
PM2.5
38.43μg/m³
PM10
42.46ppb
O3
0.62ppb
SO2
8.01ppb
NO2
0.21ppm
CO
AQI 60
Moderate
13.98μg/m³
PM2.5
63.67μg/m³
PM10
30.66ppb
O3
0.67ppb
SO2
10.80ppb
NO2
0.25ppm
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 01:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Maricopa, Arizona was observed at 02:00:00 on 2026-08-12.
As of now, the AQI in Maricopa, Arizona is 41, 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 6.374 μg/m3.
The PM10 concentration in Maricopa, Arizona is 28.882 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maricopa, Arizona is 0.219 ppm.
Currently, Maricopa, Arizona has a sulfur dioxide (SO2) concentration of 0.583 ppb.
The current ozone (O3) level in Maricopa, Arizona at the moment is 44.115 ppm.
Nitrogen dioxide (NO2) level in Maricopa, Arizona at the moment is 9.405 ppb.
All Rights Reserved © Ambee Inc. 2025