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WeatherLiveMinnesotaRochesterAir Quality

Rochester, MN Air Quality

← Rochester

Air quality in Rochester

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.

US AQI · EPA
22
Good
PM2.5
5.2 µg/m³
WHO guideline 15
PM10
5.2 µg/m³
WHO guideline 45
NO₂ · O₃
10 · 25
µg/m³

Hour by hour (12h)

US EPA AQI
6:00 AM 💨 PM2.5 5.2 µg/m³
22Good
7:00 AM 💨 PM2.5 5.1 µg/m³
21Good
8:00 AM 💨 PM2.5 4.6 µg/m³
19Good
9:00 AM 💨 PM2.5 5.3 µg/m³
24Good
10:00 AM 💨 PM2.5 4.9 µg/m³
30Good
11:00 AM 💨 PM2.5 4.5 µg/m³
33Good
12:00 PM 💨 PM2.5 4.4 µg/m³
35Good
1:00 PM 💨 PM2.5 4.5 µg/m³
37Good
2:00 PM 💨 PM2.5 4.7 µg/m³
40Good
3:00 PM 💨 PM2.5 4.9 µg/m³
43Good
4:00 PM 💨 PM2.5 5.3 µg/m³
44Good
5:00 PM 💨 PM2.5 5.6 µg/m³
45Good

Next few days

daily max · US EPA AQI
Sun 💨 Good · UV High
45
Mon 💨 Moderate · UV Low
53
Tue 💨 Good · UV High
49
Wed 💨 Good · UV High
47
Thu 💨 Good · UV High
27
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Updated: 6:52 AM