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)
36
Good
Marana, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.92 μg/m³
0
55
155
255
425
605+
39.10 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
9.36 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Marana, Arizona
Marana, Arizona
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AQI 31
Good
2.87μg/m³
PM2.5
11.61μg/m³
PM10
33.67ppb
O3
0.74ppb
SO2
10.68ppb
NO2
0.20ppm
CO
AQI 33
Good
2.61μg/m³
PM2.5
10.54μg/m³
PM10
35.73ppb
O3
0.74ppb
SO2
10.67ppb
NO2
0.20ppm
CO
AQI 33
Good
2.51μg/m³
PM2.5
10.23μg/m³
PM10
35.92ppb
O3
0.74ppb
SO2
10.67ppb
NO2
0.20ppm
CO
AQI 32
Good
4.00μg/m³
PM2.5
12.68μg/m³
PM10
35.24ppb
O3
0.74ppb
SO2
10.67ppb
NO2
0.20ppm
CO
AQI 32
Good
3.55μg/m³
PM2.5
13.04μg/m³
PM10
35.04ppb
O3
0.74ppb
SO2
10.67ppb
NO2
0.20ppm
CO
AQI 35
Good
2.04μg/m³
PM2.5
12.20μg/m³
PM10
38.34ppb
O3
0.72ppb
SO2
10.69ppb
NO2
0.22ppm
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 2025-09-05.
In the last 24 hours, the best air quality in Marana, Arizona was observed at 03:00:00 on 2025-09-05.
As of now, the AQI in Marana, Arizona is 36, indicating Good conditions.
Marana, Arizona air has the highest levels of O3.
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 3.264 μg/m3.
The PM10 concentration in Marana, Arizona is 13.916 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marana, Arizona is 0.183 ppm.
Currently, Marana, Arizona has a sulfur dioxide (SO2) concentration of 0.742 ppb.
The current ozone (O3) level in Marana, Arizona at the moment is 39.096 ppm.
Nitrogen dioxide (NO2) level in Marana, Arizona at the moment is 9.358 ppb.
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