Air quality in Tempe Junction
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
17.3 µg/m³
WHO guideline 15
PM10
20.2 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
11:00 PM
💨
PM2.5 17.3 µg/m³
62 Moderate
12:00 AM
💨
PM2.5 16.2 µg/m³
60 Moderate
1:00 AM
💨
PM2.5 14.8 µg/m³
57 Moderate
2:00 AM
💨
PM2.5 13.1 µg/m³
53 Moderate
3:00 AM
💨
PM2.5 11.1 µg/m³
46 Good
4:00 AM
💨
PM2.5 9.5 µg/m³
40 Good
5:00 AM
💨
PM2.5 8.1 µg/m³
34 Good
6:00 AM
💨
PM2.5 7.4 µg/m³
31 Good
7:00 AM
💨
PM2.5 8.4 µg/m³
35 Good
8:00 AM
💨
PM2.5 10.9 µg/m³
45 Good
9:00 AM
💨
PM2.5 10.9 µg/m³
45 Good
10:00 AM
💨
PM2.5 10.7 µg/m³
45 Good
Next few days daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
64
Mon
💨
Moderate · UV High
78
Tue
💨
Moderate · UV Moderate
71
Wed
💨
Moderate · UV Moderate
56
Thu
💨
Good · UV Moderate
45
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain