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)
61
Moderate
Maricopa, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.06 μg/m³
0
55
155
255
425
605+
57.60 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
7.54 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Maricopa, Arizona
Maricopa, Arizona
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AQI 54
Moderate
3.22μg/m³
PM2.5
14.43μg/m³
PM10
55.53ppb
O3
0.63ppb
SO2
7.56ppb
NO2
0.24ppm
CO
AQI 74
Moderate
5.05μg/m³
PM2.5
15.32μg/m³
PM10
61.90ppb
O3
0.62ppb
SO2
7.49ppb
NO2
0.21ppm
CO
AQI 64
Moderate
4.36μg/m³
PM2.5
17.76μg/m³
PM10
58.82ppb
O3
0.63ppb
SO2
7.59ppb
NO2
0.26ppm
CO
AQI 71
Moderate
3.79μg/m³
PM2.5
15.54μg/m³
PM10
61.47ppb
O3
0.63ppb
SO2
7.55ppb
NO2
0.20ppm
CO
AQI 97
Moderate
5.37μg/m³
PM2.5
13.03μg/m³
PM10
69.41ppb
O3
0.62ppb
SO2
7.67ppb
NO2
0.20ppm
CO
AQI 77
Moderate
5.06μg/m³
PM2.5
21.80μg/m³
PM10
62.76ppb
O3
0.61ppb
SO2
6.80ppb
NO2
0.14ppm
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 11:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Maricopa, Arizona was observed at 05:00:00 on 2026-07-23.
As of now, the AQI in Maricopa, Arizona is 61, indicating Moderate 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 4.29 μg/m3.
The PM10 concentration in Maricopa, Arizona is 19.056 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maricopa, Arizona is 0.208 ppm.
Currently, Maricopa, Arizona has a sulfur dioxide (SO2) concentration of 0.621 ppb.
The current ozone (O3) level in Maricopa, Arizona at the moment is 57.598 ppm.
Nitrogen dioxide (NO2) level in Maricopa, Arizona at the moment is 7.535 ppb.
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