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)
28
Good
Tempe, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.28 μg/m³
0
55
155
255
425
605+
30.31 ppb
0
55
71
86
201
201+
2.95 ppb
0
36
76
186
605
1005+
13.55 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tempe, Arizona
Tempe, Arizona
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AQI 30
Good
3.99μg/m³
PM2.5
17.60μg/m³
PM10
31.72ppb
O3
2.28ppb
SO2
9.95ppb
NO2
0.22ppm
CO
AQI 31
Good
2.24μg/m³
PM2.5
10.86μg/m³
PM10
33.56ppb
O3
3.19ppb
SO2
12.85ppb
NO2
0.20ppm
CO
AQI 28
Good
3.87μg/m³
PM2.5
16.51μg/m³
PM10
30.07ppb
O3
2.37ppb
SO2
11.03ppb
NO2
0.21ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
15.92μg/m³
PM10
28.40ppb
O3
1.70ppb
SO2
10.73ppb
NO2
0.19ppm
CO
AQI 29
Good
3.67μg/m³
PM2.5
15.69μg/m³
PM10
30.95ppb
O3
3.58ppb
SO2
12.24ppb
NO2
0.13ppm
CO
AQI 31
Good
3.38μg/m³
PM2.5
15.64μg/m³
PM10
33.27ppb
O3
3.66ppb
SO2
12.27ppb
NO2
0.18ppm
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 01:00:00, 2025-06-04.
The best air quality in Tempe, Arizona was observed at 04:00:00 on 2025-06-03.
The air quality in Tempe, Arizona right now is Good, with an AQI of 28.
In Tempe, Arizona, O3 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 5.418 μg/m3.
Tempe, Arizona currently has a PM10 concentration of 11.282 μg/m3.
The current carbon monoxide (CO) level in Tempe, Arizona is 0.244 ppm.
The current sulfur dioxide (SO2) concentration in Tempe, Arizona is 2.954 ppb.
Tempe, Arizona currently has an ozone (O3) concentration of 30.309 ppm.
The current level of nitrogen dioxide (NO2) in Tempe, Arizona is 13.546 ppb.
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