Air quality in Peterborough
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
8.5 µg/m³
WHO guideline 15
PM10
8.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
5:00 PM
💨
PM2.5 8.5 µg/m³
35 Good
6:00 PM
💨
PM2.5 10.3 µg/m³
43 Good
7:00 PM
💨
PM2.5 12.9 µg/m³
53 Moderate
8:00 PM
💨
PM2.5 13.6 µg/m³
54 Moderate
9:00 PM
💨
PM2.5 14 µg/m³
55 Moderate
10:00 PM
💨
PM2.5 14.7 µg/m³
56 Moderate
11:00 PM
💨
PM2.5 15.5 µg/m³
58 Moderate
12:00 AM
💨
PM2.5 16.4 µg/m³
60 Moderate
1:00 AM
💨
PM2.5 17.1 µg/m³
62 Moderate
2:00 AM
💨
PM2.5 18.7 µg/m³
65 Moderate
3:00 AM
💨
PM2.5 20.4 µg/m³
68 Moderate
4:00 AM
💨
PM2.5 20.8 µg/m³
69 Moderate
Next few days daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
68
Tue
💨
Moderate · UV Low
69
Thu
💨
Good · UV Moderate
34
Fri
💨
Good · UV Moderate
36
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain