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)
58
Moderate
St. Petersburg, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.96 μg/m³
0
55
155
255
425
605+
47.23 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Petersburg, Florida
St. Petersburg, Florida
Scroll To Air Quality MapLoading...
AQI 38
Good
6.93μg/m³
PM2.5
30.59μg/m³
PM10
30.64ppb
O3
0.16ppb
SO2
1.24ppb
NO2
0.12ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
36.62μg/m³
PM10
30.06ppb
O3
0.17ppb
SO2
1.34ppb
NO2
0.12ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
35.59μg/m³
PM10
30.34ppb
O3
0.17ppb
SO2
1.34ppb
NO2
0.12ppm
CO
AQI 38
Good
7.28μg/m³
PM2.5
32.34μg/m³
PM10
30.97ppb
O3
0.17ppb
SO2
1.29ppb
NO2
0.12ppm
CO
AQI 38
Good
7.17μg/m³
PM2.5
32.13μg/m³
PM10
31.08ppb
O3
0.18ppb
SO2
1.30ppb
NO2
0.12ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
31.05μg/m³
PM10
31.36ppb
O3
0.17ppb
SO2
1.27ppb
NO2
0.12ppm
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 11:00:00 on 2026-06-04.
In the last 24 hrs, the best air quality in St. Petersburg, Florida was observed at 03:00:00 on 2026-06-04.
The current air quality in St. Petersburg, Florida is 44, categorized as Good based on real-time data.
The most common pollutant in St. Petersburg, Florida is PM2.5.
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 8.009 μg/m3.
The current PM10 concentration at St. Petersburg, Florida is 35.28 μg/m3.
The current carbon monoxide (CO) concentration at St. Petersburg, Florida is 0.119 ppm.
The current sulfur dioxide (SO2) concentration at St. Petersburg, Florida is 0.163 ppb.
The current ozone (O3) concentration at St. Petersburg, Florida is 29.367 ppm.
The current nitrogen dioxide (NO2) concentration at St. Petersburg, Florida is 1.329 ppb.
All Rights Reserved © Ambee Inc. 2025