Air quality in St. Petersburg
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
5.9 µg/m³
WHO guideline 15
PM10
7 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
11:00 AM
💨
PM2.5 5.9 µg/m³
42 Good
12:00 PM
💨
PM2.5 6.6 µg/m³
44 Good
1:00 PM
💨
PM2.5 7 µg/m³
45 Good
2:00 PM
💨
PM2.5 7 µg/m³
45 Good
3:00 PM
💨
PM2.5 6.9 µg/m³
45 Good
4:00 PM
💨
PM2.5 6.8 µg/m³
44 Good
5:00 PM
💨
PM2.5 6.8 µg/m³
43 Good
6:00 PM
💨
PM2.5 7.2 µg/m³
43 Good
7:00 PM
💨
PM2.5 8.1 µg/m³
42 Good
8:00 PM
💨
PM2.5 9.1 µg/m³
42 Good
9:00 PM
💨
PM2.5 9.7 µg/m³
43 Good
10:00 PM
💨
PM2.5 9.6 µg/m³
43 Good
Next few days daily max · US EPA AQI
Fri
💨
Good · UV Moderate
48
Sat
💨
Good · UV Moderate
43
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain