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WeatherLive › Florida › St. Petersburg › Air Quality

St. Petersburg, FL Air Quality

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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
47
Good
PM2.5
11.2 µg/m³
WHO guideline 15
PM10
15.3 µg/m³
WHO guideline 45
NO₂ · O₃
2 · 90
µg/m³

Hour by hour (12h)

US EPA AQI
11:00 PM 💨 PM2.5 11.2 µg/m³
47Good
12:00 AM 💨 PM2.5 11.6 µg/m³
48Good
1:00 AM 💨 PM2.5 11.6 µg/m³
48Good
2:00 AM 💨 PM2.5 10.4 µg/m³
43Good
3:00 AM 💨 PM2.5 9 µg/m³
43Good
4:00 AM 💨 PM2.5 8 µg/m³
42Good
5:00 AM 💨 PM2.5 6.8 µg/m³
41Good
6:00 AM 💨 PM2.5 5.9 µg/m³
38Good
7:00 AM 💨 PM2.5 5.2 µg/m³
37Good
8:00 AM 💨 PM2.5 5 µg/m³
38Good
9:00 AM 💨 PM2.5 5 µg/m³
39Good
10:00 AM 💨 PM2.5 5.3 µg/m³
40Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Moderate
48
Fri 💨 Good · UV Moderate
48
Sat 💨 Good · UV Moderate
43
Sun 💨 Good · UV High
48
Mon 💨 Good · UV High
46

Weather map — St. Petersburg

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Updated: 11:19 PM