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)
49
Good
Maricopa, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.35 μg/m³
0
55
155
255
425
605+
36.21 ppb
0
55
71
86
201
201+
4.03 ppb
0
36
76
186
605
1005+
11.05 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Maricopa, Arizona
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AQI 44
Good
8.44μg/m³
PM2.5
37.87μg/m³
PM10
31.44ppb
O3
4.09ppb
SO2
12.18ppb
NO2
0.19ppm
CO
AQI 38
Good
5.38μg/m³
PM2.5
41.31μg/m³
PM10
31.76ppb
O3
5.09ppb
SO2
10.06ppb
NO2
0.25ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
38.78μg/m³
PM10
25.55ppb
O3
3.80ppb
SO2
12.96ppb
NO2
0.14ppm
CO
AQI 49
Good
8.94μg/m³
PM2.5
39.29μg/m³
PM10
31.23ppb
O3
4.16ppb
SO2
12.49ppb
NO2
0.20ppm
CO
AQI 49
Good
8.55μg/m³
PM2.5
36.92μg/m³
PM10
34.77ppb
O3
3.01ppb
SO2
14.64ppb
NO2
0.27ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
46.52μg/m³
PM10
27.05ppb
O3
1.76ppb
SO2
10.97ppb
NO2
0.28ppm
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 2026-03-09.
In the last 24 hours, the best air quality in Maricopa, Arizona was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Maricopa, Arizona is 49, 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 8.536 μg/m3.
The PM10 concentration in Maricopa, Arizona is 43.354 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maricopa, Arizona is 0.258 ppm.
Currently, Maricopa, Arizona has a sulfur dioxide (SO2) concentration of 4.028 ppb.
The current ozone (O3) level in Maricopa, Arizona at the moment is 36.207 ppm.
Nitrogen dioxide (NO2) level in Maricopa, Arizona at the moment is 11.051 ppb.
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