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
5.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.75 μg/m³
0
55
155
255
425
605+
26.77 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
5.10 ppb
0
54
101
361
1250
2050+
0.14 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
4.45μg/m³
PM2.5
21.76μg/m³
PM10
21.66ppb
O3
0.77ppb
SO2
20.75ppb
NO2
0.38ppm
CO
AQI 22
Good
4.47μg/m³
PM2.5
21.11μg/m³
PM10
23.71ppb
O3
0.77ppb
SO2
20.84ppb
NO2
0.38ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
22.11μg/m³
PM10
25.03ppb
O3
0.77ppb
SO2
20.89ppb
NO2
0.38ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
19.78μg/m³
PM10
24.56ppb
O3
0.77ppb
SO2
20.90ppb
NO2
0.38ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
20.08μg/m³
PM10
24.23ppb
O3
0.76ppb
SO2
20.92ppb
NO2
0.38ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
21.78μg/m³
PM10
22.07ppb
O3
0.79ppb
SO2
21.02ppb
NO2
0.38ppm
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 02:00:00 on 2025-07-21.
In the last 24 hours, the best air quality in Marana, Arizona was observed at 09:00:00 on 2025-07-21.
As of now, the AQI in Marana, Arizona is 38, 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 6.943 μg/m3.
The PM10 concentration in Marana, Arizona is 31.809 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marana, Arizona is 0.373 ppm.
Currently, Marana, Arizona has a sulfur dioxide (SO2) concentration of 0.803 ppb.
The current ozone (O3) level in Marana, Arizona at the moment is 18.309 ppm.
Nitrogen dioxide (NO2) level in Marana, Arizona at the moment is 22.786 ppb.
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