Stay updated with real-time air quality in St. Petersburg, Florida featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
St. Petersburg, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.23 μg/m³
0
55
155
255
425
605+
41.49 ppb
0
55
71
86
201
201+
1.30 ppb
0
36
76
186
605
1005+
4.55 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Petersburg, Florida
St. Petersburg, Florida
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AQI 36
Good
6.43μg/m³
PM2.5
16.36μg/m³
PM10
39.32ppb
O3
1.28ppb
SO2
4.52ppb
NO2
0.29ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
19.16μg/m³
PM10
41.03ppb
O3
1.38ppb
SO2
4.85ppb
NO2
0.30ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
20.59μg/m³
PM10
40.70ppb
O3
1.39ppb
SO2
4.69ppb
NO2
0.29ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
20.30μg/m³
PM10
36.40ppb
O3
1.30ppb
SO2
4.51ppb
NO2
0.29ppm
CO
AQI 36
Good
6.36μg/m³
PM2.5
20.99μg/m³
PM10
38.80ppb
O3
1.32ppb
SO2
4.47ppb
NO2
0.29ppm
CO
AQI 35
Good
6.31μg/m³
PM2.5
20.93μg/m³
PM10
38.31ppb
O3
1.30ppb
SO2
4.43ppb
NO2
0.29ppm
CO
Air quality data and pollutant measurements for Florida, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for St. Petersburg, Florida is updated every hour.
The worst air quality in St. Petersburg, Florida in the last 24 hours was observed at 03:00:00 on 2026-02-08.
In the last 24 hrs, the best air quality in St. Petersburg, Florida was observed at 12:00:00 on 2026-02-08.
The current air quality in St. Petersburg, Florida is 38, categorized as Good based on real-time data.
The most common pollutant in St. Petersburg, Florida is O3.
If the air quality in St. Petersburg, Florida is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at St. Petersburg, Florida is 6.585 μg/m3.
The current PM10 concentration at St. Petersburg, Florida is 15.232 μg/m3.
The current carbon monoxide (CO) concentration at St. Petersburg, Florida is 0.291 ppm.
The current sulfur dioxide (SO2) concentration at St. Petersburg, Florida is 1.303 ppb.
The current ozone (O3) concentration at St. Petersburg, Florida is 41.494 ppm.
The current nitrogen dioxide (NO2) concentration at St. Petersburg, Florida is 4.547 ppb.
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