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)
33
Good
St. Petersburg, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.00 μg/m³
0
55
155
255
425
605+
24.85 ppb
0
55
71
86
201
201+
1.86 ppb
0
36
76
186
605
1005+
3.84 ppb
0
54
101
361
1250
2050+
0.22 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 38
Good
7.20μg/m³
PM2.5
23.50μg/m³
PM10
21.76ppb
O3
1.25ppb
SO2
3.97ppb
NO2
0.22ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
28.46μg/m³
PM10
21.73ppb
O3
1.43ppb
SO2
6.48ppb
NO2
0.20ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
29.43μg/m³
PM10
21.29ppb
O3
1.45ppb
SO2
5.94ppb
NO2
0.21ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
28.64μg/m³
PM10
24.36ppb
O3
1.29ppb
SO2
2.54ppb
NO2
0.21ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
29.07μg/m³
PM10
22.32ppb
O3
1.33ppb
SO2
4.03ppb
NO2
0.21ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
28.85μg/m³
PM10
22.63ppb
O3
1.30ppb
SO2
3.56ppb
NO2
0.22ppm
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 10:00:00 on 2025-07-08.
In the last 24 hrs, the best air quality in St. Petersburg, Florida was observed at 08:00:00 on 2025-07-07.
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 7.511 μg/m3.
The current PM10 concentration at St. Petersburg, Florida is 22.057 μg/m3.
The current carbon monoxide (CO) concentration at St. Petersburg, Florida is 0.218 ppm.
The current sulfur dioxide (SO2) concentration at St. Petersburg, Florida is 1.275 ppb.
The current ozone (O3) concentration at St. Petersburg, Florida is 20.647 ppm.
The current nitrogen dioxide (NO2) concentration at St. Petersburg, Florida is 5.181 ppb.
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