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WeatherLive › Florida › St. Petersburg › Air Quality

St. Petersburg, FL Air Quality

← St. Petersburg

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.

US AQI · EPA
43
Good
PM2.5
7.8 µg/m³
WHO guideline 15
PM10
11.3 µg/m³
WHO guideline 45
NO₂ · O₃
3 · 91
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 AM 💨 PM2.5 7.8 µg/m³
43Good
10:00 AM 💨 PM2.5 8.2 µg/m³
43Good
11:00 AM 💨 PM2.5 8.4 µg/m³
43Good
12:00 PM 💨 PM2.5 8.5 µg/m³
44Good
1:00 PM 💨 PM2.5 8.6 µg/m³
44Good
2:00 PM 💨 PM2.5 8.9 µg/m³
43Good
3:00 PM 💨 PM2.5 8.6 µg/m³
42Good
4:00 PM 💨 PM2.5 8 µg/m³
41Good
5:00 PM 💨 PM2.5 7.9 µg/m³
40Good
6:00 PM 💨 PM2.5 8.2 µg/m³
40Good
7:00 PM 💨 PM2.5 8.7 µg/m³
40Good
8:00 PM 💨 PM2.5 8.8 µg/m³
41Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Moderate
44
Fri 💨 Good · UV Moderate
47
Sat 💨 Good · UV Moderate
43
Sun 💨 Good · UV High
48
Mon 💨 Good · UV High
29

Weather map — St. Petersburg

St. Petersburg →
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Updated: 9:43 AM