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
8.8 µg/m³
WHO guideline 15
PM10
9.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 8.8 µg/m³
44Good
10:00 PM
💨
PM2.5 9 µg/m³
40Good
11:00 PM
💨
PM2.5 9 µg/m³
38Good
12:00 AM
💨
PM2.5 8.6 µg/m³
36Good
1:00 AM
💨
PM2.5 8.1 µg/m³
34Good
2:00 AM
💨
PM2.5 7.3 µg/m³
31Good
3:00 AM
💨
PM2.5 6.4 µg/m³
29Good
4:00 AM
💨
PM2.5 5.8 µg/m³
27Good
5:00 AM
💨
PM2.5 5.5 µg/m³
26Good
6:00 AM
💨
PM2.5 5.4 µg/m³
25Good
7:00 AM
💨
PM2.5 5.6 µg/m³
26Good
8:00 AM
💨
PM2.5 5.5 µg/m³
31Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
86
Sun
💨
Moderate · UV Very high
51
Mon
💨
Moderate · UV Very high
71
Tue
💨
Moderate · UV High
71
Wed
💨
Moderate · UV Very high
70