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
5.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.30 μg/m³
0
55
155
255
425
605+
13.45 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
9.64 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mesa, Arizona
Mesa, Arizona
Scroll To Air Quality MapLoading...
AQI 44
Good
7.73μg/m³
PM2.5
29.00μg/m³
PM10
14.40ppb
O3
0.43ppb
SO2
11.10ppb
NO2
0.34ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
22.00μg/m³
PM10
14.90ppb
O3
0.34ppb
SO2
12.52ppb
NO2
0.34ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
22.69μg/m³
PM10
14.82ppb
O3
0.40ppb
SO2
11.38ppb
NO2
0.38ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
22.43μg/m³
PM10
14.80ppb
O3
0.31ppb
SO2
10.24ppb
NO2
0.32ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
19.36μg/m³
PM10
13.72ppb
O3
0.30ppb
SO2
9.91ppb
NO2
0.30ppm
CO
AQI 27
Good
4.86μg/m³
PM2.5
21.70μg/m³
PM10
17.04ppb
O3
0.44ppb
SO2
10.96ppb
NO2
0.36ppm
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 07:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Mesa, Arizona was observed at 08:00:00 on 2026-10-22.
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 PM2.5.
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 5.96 μg/m3.
The current PM10 concentration at Mesa, Arizona is 16.3 μg/m3.
The current carbon monoxide (CO) concentration at Mesa, Arizona is 0.235 ppm.
The current sulfur dioxide (SO2) concentration at Mesa, Arizona is 0.376 ppb.
The current ozone (O3) concentration at Mesa, Arizona is 13.449 ppm.
The current nitrogen dioxide (NO2) concentration at Mesa, Arizona is 9.645 ppb.
All Rights Reserved © Ambee Inc. 2025