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)
27
Good
St. Petersburg, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.84 μg/m³
0
55
155
255
425
605+
28.87 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
3.11 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
St. Petersburg, Florida
St. Petersburg, Florida
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AQI 27
Good
2.39μg/m³
PM2.5
7.93μg/m³
PM10
28.56ppb
O3
0.71ppb
SO2
2.96ppb
NO2
0.20ppm
CO
AQI 21
Good
2.39μg/m³
PM2.5
7.88μg/m³
PM10
23.24ppb
O3
0.81ppb
SO2
2.83ppb
NO2
0.20ppm
CO
AQI 22
Good
2.40μg/m³
PM2.5
8.49μg/m³
PM10
23.53ppb
O3
0.82ppb
SO2
2.97ppb
NO2
0.20ppm
CO
AQI 25
Good
2.51μg/m³
PM2.5
9.89μg/m³
PM10
26.64ppb
O3
0.74ppb
SO2
2.80ppb
NO2
0.20ppm
CO
AQI 24
Good
2.48μg/m³
PM2.5
9.55μg/m³
PM10
25.75ppb
O3
0.77ppb
SO2
3.02ppb
NO2
0.20ppm
CO
AQI 24
Good
2.50μg/m³
PM2.5
9.78μg/m³
PM10
26.32ppb
O3
0.76ppb
SO2
3.02ppb
NO2
0.20ppm
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 2025-09-09.
In the last 24 hrs, the best air quality in St. Petersburg, Florida was observed at 01:00:00 on 2025-09-09.
The current air quality in St. Petersburg, Florida is 27, 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 2.315 μg/m3.
The current PM10 concentration at St. Petersburg, Florida is 6.838 μg/m3.
The current carbon monoxide (CO) concentration at St. Petersburg, Florida is 0.201 ppm.
The current sulfur dioxide (SO2) concentration at St. Petersburg, Florida is 0.718 ppb.
The current ozone (O3) concentration at St. Petersburg, Florida is 28.867 ppm.
The current nitrogen dioxide (NO2) concentration at St. Petersburg, Florida is 3.111 ppb.
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