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)
27
Good
Marana, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.06 μg/m³
0
55
155
255
425
605+
19.07 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
8.91 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marana, Arizona
Marana, Arizona
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AQI 22
Good
4.10μg/m³
PM2.5
15.91μg/m³
PM10
21.99ppb
O3
0.33ppb
SO2
9.09ppb
NO2
0.30ppm
CO
AQI 22
Good
3.85μg/m³
PM2.5
13.94μg/m³
PM10
22.76ppb
O3
0.33ppb
SO2
9.31ppb
NO2
0.30ppm
CO
AQI 21
Good
3.35μg/m³
PM2.5
12.79μg/m³
PM10
23.33ppb
O3
0.33ppb
SO2
9.59ppb
NO2
0.30ppm
CO
AQI 22
Good
3.81μg/m³
PM2.5
13.58μg/m³
PM10
22.71ppb
O3
0.33ppb
SO2
9.20ppb
NO2
0.30ppm
CO
AQI 22
Good
3.82μg/m³
PM2.5
14.27μg/m³
PM10
23.06ppb
O3
0.33ppb
SO2
9.30ppb
NO2
0.30ppm
CO
AQI 24
Good
3.38μg/m³
PM2.5
11.53μg/m³
PM10
26.38ppb
O3
0.31ppb
SO2
9.91ppb
NO2
0.30ppm
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 10:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Marana, Arizona was observed at 10:00:00 on 2025-06-05.
As of now, the AQI in Marana, Arizona is 27, 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 4.639 μg/m3.
The PM10 concentration in Marana, Arizona is 21.06 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marana, Arizona is 0.299 ppm.
Currently, Marana, Arizona has a sulfur dioxide (SO2) concentration of 0.334 ppb.
The current ozone (O3) level in Marana, Arizona at the moment is 19.066 ppm.
Nitrogen dioxide (NO2) level in Marana, Arizona at the moment is 8.911 ppb.
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