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)
80
Moderate
Tempe, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
113.20 μg/m³
0
55
155
255
425
605+
22.14 ppb
0
55
71
86
201
201+
1.85 ppb
0
36
76
186
605
1005+
31.24 ppb
0
54
101
361
1250
2050+
0.63 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Tempe, Arizona
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AQI 38
Good
7.39μg/m³
PM2.5
35.48μg/m³
PM10
22.90ppb
O3
1.64ppb
SO2
25.57ppb
NO2
0.66ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
34.05μg/m³
PM10
22.46ppb
O3
2.13ppb
SO2
29.07ppb
NO2
0.46ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
29.08μg/m³
PM10
22.26ppb
O3
1.75ppb
SO2
27.30ppb
NO2
0.62ppm
CO
AQI 54
Moderate
10.56μg/m³
PM2.5
53.21μg/m³
PM10
14.73ppb
O3
1.15ppb
SO2
26.71ppb
NO2
0.72ppm
CO
AQI 49
Good
9.18μg/m³
PM2.5
44.33μg/m³
PM10
14.31ppb
O3
2.51ppb
SO2
27.90ppb
NO2
0.30ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
38.40μg/m³
PM10
19.68ppb
O3
2.75ppb
SO2
26.86ppb
NO2
0.46ppm
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 02:00:00, 2026-03-09.
The best air quality in Tempe, Arizona was observed at 11:00:00 on 2026-03-09.
The air quality in Tempe, Arizona right now is Moderate, with an AQI of 80.
In Tempe, Arizona, PM10 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 11.039 μg/m3.
Tempe, Arizona currently has a PM10 concentration of 113.203 μg/m3.
The current carbon monoxide (CO) level in Tempe, Arizona is 0.626 ppm.
The current sulfur dioxide (SO2) concentration in Tempe, Arizona is 1.851 ppb.
Tempe, Arizona currently has an ozone (O3) concentration of 22.136 ppm.
The current level of nitrogen dioxide (NO2) in Tempe, Arizona is 31.241 ppb.
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