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)
11
Good
Tempe, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.23 μg/m³
0
55
155
255
425
605+
12.49 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
5.99 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tempe, Arizona
Tempe, Arizona
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AQI 15
Good
1.65μg/m³
PM2.5
8.09μg/m³
PM10
15.58ppb
O3
0.77ppb
SO2
7.16ppb
NO2
0.17ppm
CO
AQI 12
Good
1.72μg/m³
PM2.5
5.61μg/m³
PM10
13.22ppb
O3
0.76ppb
SO2
6.85ppb
NO2
0.12ppm
CO
AQI 13
Good
1.88μg/m³
PM2.5
8.53μg/m³
PM10
13.83ppb
O3
0.77ppb
SO2
7.25ppb
NO2
0.17ppm
CO
AQI 12
Good
1.88μg/m³
PM2.5
8.68μg/m³
PM10
12.80ppb
O3
0.78ppb
SO2
8.07ppb
NO2
0.18ppm
CO
AQI 14
Good
1.55μg/m³
PM2.5
7.12μg/m³
PM10
15.17ppb
O3
0.75ppb
SO2
6.93ppb
NO2
0.11ppm
CO
AQI 13
Good
2.04μg/m³
PM2.5
8.42μg/m³
PM10
14.10ppb
O3
0.75ppb
SO2
7.17ppb
NO2
0.13ppm
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 11:00:00, 2026-09-06.
The best air quality in Tempe, Arizona was observed at 11:00:00 on 2026-09-07.
The air quality in Tempe, Arizona right now is Good, with an AQI of 11.
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 1.016 μg/m3.
Tempe, Arizona currently has a PM10 concentration of 5.233 μg/m3.
The current carbon monoxide (CO) level in Tempe, Arizona is 0.178 ppm.
The current sulfur dioxide (SO2) concentration in Tempe, Arizona is 0.763 ppb.
Tempe, Arizona currently has an ozone (O3) concentration of 12.49 ppm.
The current level of nitrogen dioxide (NO2) in Tempe, Arizona is 5.986 ppb.
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