Air quality in Spencer
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
2:00 AM
💨
PM2.5 8.5 µg/m³
35Good
3:00 AM
💨
PM2.5 8.1 µg/m³
34Good
4:00 AM
💨
PM2.5 7.7 µg/m³
32Good
5:00 AM
💨
PM2.5 7.2 µg/m³
30Good
6:00 AM
💨
PM2.5 6.8 µg/m³
28Good
7:00 AM
💨
PM2.5 6.5 µg/m³
28Good
8:00 AM
💨
PM2.5 6.4 µg/m³
35Good
9:00 AM
💨
PM2.5 5.8 µg/m³
45Good
10:00 AM
💨
PM2.5 5.6 µg/m³
58Moderate
11:00 AM
💨
PM2.5 5.8 µg/m³
66Moderate
12:00 PM
💨
PM2.5 6 µg/m³
66Moderate
1:00 PM
💨
PM2.5 6.1 µg/m³
66Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
71
Tue
💨
Moderate · UV Very high
78
Wed
💨
Moderate · UV Very high
80
Thu
💨
Moderate · UV Very high
99
Fri
💨
Good · UV Very high
43