Stay updated with real-time air quality in Mesa, 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
Mesa, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.32 μg/m³
0
55
155
255
425
605+
35.96 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
22.09 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mesa, Arizona
Mesa, Arizona
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AQI 32
Good
4.14μg/m³
PM2.5
16.42μg/m³
PM10
34.88ppb
O3
0.73ppb
SO2
20.17ppb
NO2
0.27ppm
CO
AQI 30
Good
3.50μg/m³
PM2.5
7.89μg/m³
PM10
32.04ppb
O3
0.69ppb
SO2
24.89ppb
NO2
0.40ppm
CO
AQI 31
Good
3.21μg/m³
PM2.5
12.46μg/m³
PM10
33.33ppb
O3
0.73ppb
SO2
20.30ppb
NO2
0.23ppm
CO
AQI 28
Good
2.82μg/m³
PM2.5
12.59μg/m³
PM10
30.39ppb
O3
0.60ppb
SO2
14.16ppb
NO2
0.34ppm
CO
AQI 29
Good
2.81μg/m³
PM2.5
11.91μg/m³
PM10
30.98ppb
O3
0.62ppb
SO2
15.70ppb
NO2
0.30ppm
CO
AQI 28
Good
5.06μg/m³
PM2.5
23.26μg/m³
PM10
30.07ppb
O3
0.75ppb
SO2
18.37ppb
NO2
0.29ppm
CO
Air quality data and pollutant measurements for Arizona, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mesa, Arizona is updated every hour.
The worst air quality in Mesa, Arizona in the last 24 hours was observed at 11:00:00 on 2025-06-03.
In the last 24 hrs, the best air quality in Mesa, Arizona was observed at 04:00:00 on 2025-06-03.
The current air quality in Mesa, Arizona is 33, categorized as Good based on real-time data.
The most common pollutant in Mesa, Arizona is O3.
If the air quality in Mesa, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mesa, Arizona is 4.349 μg/m3.
The current PM10 concentration at Mesa, Arizona is 10.316 μg/m3.
The current carbon monoxide (CO) concentration at Mesa, Arizona is 0.247 ppm.
The current sulfur dioxide (SO2) concentration at Mesa, Arizona is 0.698 ppb.
The current ozone (O3) concentration at Mesa, Arizona is 35.959 ppm.
The current nitrogen dioxide (NO2) concentration at Mesa, Arizona is 22.086 ppb.
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