Air quality in Algona
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
2.9 µg/m³
WHO guideline 15
PM10
2.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 2.9 µg/m³
33Good
11:00 PM
💨
PM2.5 3 µg/m³
31Good
12:00 AM
💨
PM2.5 3.2 µg/m³
30Good
1:00 AM
💨
PM2.5 3.3 µg/m³
29Good
2:00 AM
💨
PM2.5 3.6 µg/m³
28Good
3:00 AM
💨
PM2.5 3.8 µg/m³
28Good
4:00 AM
💨
PM2.5 4 µg/m³
28Good
5:00 AM
💨
PM2.5 4.1 µg/m³
27Good
6:00 AM
💨
PM2.5 4.1 µg/m³
26Good
7:00 AM
💨
PM2.5 3.9 µg/m³
26Good
8:00 AM
💨
PM2.5 3.7 µg/m³
28Good
9:00 AM
💨
PM2.5 3.3 µg/m³
31Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
60
Mon
💨
Moderate · UV High
58
Tue
💨
Moderate · UV High
63
Wed
💨
Moderate · UV High
73