Air quality in Calder
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
10.8 µg/m³
WHO guideline 15
PM10
11 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 10.8 µg/m³
45Good
2:00 AM
💨
PM2.5 8.9 µg/m³
37Good
3:00 AM
💨
PM2.5 7.2 µg/m³
30Good
4:00 AM
💨
PM2.5 6.4 µg/m³
27Good
5:00 AM
💨
PM2.5 6 µg/m³
25Good
6:00 AM
💨
PM2.5 5.9 µg/m³
25Good
7:00 AM
💨
PM2.5 6 µg/m³
25Good
8:00 AM
💨
PM2.5 6.3 µg/m³
26Good
9:00 AM
💨
PM2.5 6.7 µg/m³
28Good
10:00 AM
💨
PM2.5 7.5 µg/m³
31Good
11:00 AM
💨
PM2.5 8.6 µg/m³
36Good
12:00 PM
💨
PM2.5 9.6 µg/m³
40Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
58
Tue
💨
Moderate · UV Moderate
61
Wed
💨
Moderate · UV High
57
Thu
💨
Moderate · UV Moderate
57
Fri
💨
Moderate · UV Moderate
66