Stay updated with real-time air quality in Marana, 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)
54
Moderate
Marana, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.51 μg/m³
0
55
155
255
425
605+
27.05 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
18.81 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Marana, Arizona
Marana, Arizona
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AQI 52
Moderate
9.62μg/m³
PM2.5
39.99μg/m³
PM10
27.50ppb
O3
0.50ppb
SO2
21.14ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.66μg/m³
PM2.5
42.22μg/m³
PM10
28.36ppb
O3
0.50ppb
SO2
21.07ppb
NO2
0.40ppm
CO
AQI 52
Moderate
10.49μg/m³
PM2.5
46.24μg/m³
PM10
27.61ppb
O3
0.50ppb
SO2
21.06ppb
NO2
0.40ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
40.70μg/m³
PM10
27.77ppb
O3
0.50ppb
SO2
21.18ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.98μg/m³
PM2.5
42.00μg/m³
PM10
27.50ppb
O3
0.49ppb
SO2
21.20ppb
NO2
0.40ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
16.79μg/m³
PM10
30.00ppb
O3
0.50ppb
SO2
20.59ppb
NO2
0.40ppm
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 Marana, Arizona is updated every hour for accuracy.
In the past 24 hours, the air quality in Marana, Arizona was at its worst at 12:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Marana, Arizona was observed at 02:00:00 on 2026-06-07.
As of now, the AQI in Marana, Arizona is 54, indicating Moderate conditions.
Marana, Arizona air has the highest levels of PM2.5.
Poor air quality in Marana, Arizona means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Marana, Arizona are currently 11.475 μg/m3.
The PM10 concentration in Marana, Arizona is 51.513 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marana, Arizona is 0.4 ppm.
Currently, Marana, Arizona has a sulfur dioxide (SO2) concentration of 0.272 ppb.
The current ozone (O3) level in Marana, Arizona at the moment is 27.047 ppm.
Nitrogen dioxide (NO2) level in Marana, Arizona at the moment is 18.806 ppb.
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