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)
82
Moderate
Marana, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
25.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
113.25 μg/m³
0
55
155
255
425
605+
25.22 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
14.08 ppb
0
54
101
361
1250
2050+
0.63 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marana, Arizona
Marana, Arizona
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AQI 54
Moderate
11.41μg/m³
PM2.5
53.91μg/m³
PM10
30.55ppb
O3
0.39ppb
SO2
18.92ppb
NO2
0.76ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
42.84μg/m³
PM10
28.39ppb
O3
0.39ppb
SO2
20.09ppb
NO2
0.76ppm
CO
AQI 44
Good
8.09μg/m³
PM2.5
35.91μg/m³
PM10
28.93ppb
O3
0.39ppb
SO2
20.01ppb
NO2
0.76ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
40.40μg/m³
PM10
26.71ppb
O3
0.40ppb
SO2
19.88ppb
NO2
0.76ppm
CO
AQI 54
Moderate
11.13μg/m³
PM2.5
50.96μg/m³
PM10
26.90ppb
O3
0.40ppb
SO2
20.07ppb
NO2
0.76ppm
CO
AQI 56
Moderate
12.12μg/m³
PM2.5
40.32μg/m³
PM10
31.79ppb
O3
0.36ppb
SO2
19.63ppb
NO2
0.76ppm
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 05:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Marana, Arizona was observed at 03:00:00 on 2025-10-22.
As of now, the AQI in Marana, Arizona is 82, 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 25.619 μg/m3.
The PM10 concentration in Marana, Arizona is 113.251 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marana, Arizona is 0.628 ppm.
Currently, Marana, Arizona has a sulfur dioxide (SO2) concentration of 0.399 ppb.
The current ozone (O3) level in Marana, Arizona at the moment is 25.224 ppm.
Nitrogen dioxide (NO2) level in Marana, Arizona at the moment is 14.083 ppb.
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