Stay updated with real-time air quality in Tempe, 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)
58
Moderate
Tempe, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.61 μg/m³
0
55
155
255
425
605+
56.52 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
11.18 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tempe, Arizona
Tempe, Arizona
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AQI 62
Moderate
15.35μg/m³
PM2.5
69.23μg/m³
PM10
45.43ppb
O3
5.41ppb
SO2
13.63ppb
NO2
0.28ppm
CO
AQI 62
Moderate
15.16μg/m³
PM2.5
71.99μg/m³
PM10
43.95ppb
O3
6.75ppb
SO2
12.39ppb
NO2
0.16ppm
CO
AQI 66
Moderate
16.82μg/m³
PM2.5
75.97μg/m³
PM10
41.24ppb
O3
5.15ppb
SO2
13.60ppb
NO2
0.29ppm
CO
AQI 71
Moderate
19.63μg/m³
PM2.5
93.59μg/m³
PM10
37.16ppb
O3
2.95ppb
SO2
14.61ppb
NO2
0.34ppm
CO
AQI 69
Moderate
19.12μg/m³
PM2.5
86.54μg/m³
PM10
42.98ppb
O3
7.26ppb
SO2
12.28ppb
NO2
0.27ppm
CO
AQI 75
Moderate
21.61μg/m³
PM2.5
97.36μg/m³
PM10
44.66ppb
O3
7.77ppb
SO2
12.56ppb
NO2
0.24ppm
CO
The air quality data for Arizona, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Tempe, Arizona are available every hour.
Tempe, Arizona experienced its worst air quality at 07:00:00, 2026-08-10.
The best air quality in Tempe, Arizona was observed at 06:00:00 on 2026-08-09.
The air quality in Tempe, Arizona right now is Moderate, with an AQI of 54.
In Tempe, Arizona, PM2.5 is the most frequently found pollutant.
When air quality in Tempe, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.
Tempe, Arizona currently has a PM2.5 concentration of 10.744 μg/m3.
Tempe, Arizona currently has a PM10 concentration of 58.015 μg/m3.
The current carbon monoxide (CO) level in Tempe, Arizona is 0.278 ppm.
The current sulfur dioxide (SO2) concentration in Tempe, Arizona is 5.923 ppb.
Tempe, Arizona currently has an ozone (O3) concentration of 43.127 ppm.
The current level of nitrogen dioxide (NO2) in Tempe, Arizona is 11.446 ppb.
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