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)
33
Good
Marana, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.56 μg/m³
0
55
155
255
425
605+
12.19 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
11.04 ppb
0
54
101
361
1250
2050+
1.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marana, Arizona
Marana, Arizona
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AQI 60
Moderate
14.40μg/m³
PM2.5
47.94μg/m³
PM10
17.31ppb
O3
0.31ppb
SO2
12.37ppb
NO2
1.04ppm
CO
AQI 66
Moderate
16.79μg/m³
PM2.5
59.58μg/m³
PM10
13.99ppb
O3
0.31ppb
SO2
12.50ppb
NO2
1.04ppm
CO
AQI 66
Moderate
17.40μg/m³
PM2.5
70.00μg/m³
PM10
12.95ppb
O3
0.31ppb
SO2
13.13ppb
NO2
1.04ppm
CO
AQI 69
Moderate
18.78μg/m³
PM2.5
63.33μg/m³
PM10
13.62ppb
O3
0.31ppb
SO2
13.38ppb
NO2
1.04ppm
CO
AQI 66
Moderate
17.03μg/m³
PM2.5
58.43μg/m³
PM10
13.58ppb
O3
0.32ppb
SO2
13.11ppb
NO2
1.04ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
33.33μg/m³
PM10
28.95ppb
O3
0.28ppb
SO2
14.12ppb
NO2
1.04ppm
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 04:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Marana, Arizona was observed at 07:00:00 on 2025-12-06.
As of now, the AQI in Marana, Arizona is 33, indicating Good 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 6.362 μg/m3.
The PM10 concentration in Marana, Arizona is 27.56 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marana, Arizona is 1.204 ppm.
Currently, Marana, Arizona has a sulfur dioxide (SO2) concentration of 0.445 ppb.
The current ozone (O3) level in Marana, Arizona at the moment is 12.194 ppm.
Nitrogen dioxide (NO2) level in Marana, Arizona at the moment is 11.035 ppb.
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