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)
22
Good
Maricopa, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.64 μg/m³
0
55
155
255
425
605+
19.90 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
8.50 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Maricopa, Arizona
Maricopa, Arizona
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AQI 27
Good
4.86μg/m³
PM2.5
21.70μg/m³
PM10
17.04ppb
O3
0.44ppb
SO2
10.96ppb
NO2
0.36ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
20.86μg/m³
PM10
24.03ppb
O3
0.51ppb
SO2
10.62ppb
NO2
0.33ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
22.69μg/m³
PM10
14.82ppb
O3
0.40ppb
SO2
11.38ppb
NO2
0.38ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
29.00μg/m³
PM10
14.40ppb
O3
0.43ppb
SO2
11.10ppb
NO2
0.34ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
22.00μg/m³
PM10
14.90ppb
O3
0.34ppb
SO2
12.52ppb
NO2
0.34ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
20.31μg/m³
PM10
17.93ppb
O3
0.18ppb
SO2
8.76ppb
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 08:00:00 on 2026-10-21.
In the last 24 hours, the best air quality in Maricopa, Arizona was observed at 01:00:00 on 2026-10-22.
As of now, the AQI in Maricopa, Arizona is 22, 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 3.996 μg/m3.
The PM10 concentration in Maricopa, Arizona is 18.636 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maricopa, Arizona is 0.309 ppm.
Currently, Maricopa, Arizona has a sulfur dioxide (SO2) concentration of 0.42 ppb.
The current ozone (O3) level in Maricopa, Arizona at the moment is 19.904 ppm.
Nitrogen dioxide (NO2) level in Maricopa, Arizona at the moment is 8.504 ppb.
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