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)
69
Moderate
St. Petersburg, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
19.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
77.98 μg/m³
0
55
155
255
425
605+
39.35 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
2.11 ppb
0
54
101
361
1250
2050+
0.13 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 67
Moderate
18.04μg/m³
PM2.5
79.11μg/m³
PM10
36.88ppb
O3
1.49ppb
SO2
2.89ppb
NO2
0.20ppm
CO
AQI 67
Moderate
18.14μg/m³
PM2.5
78.52μg/m³
PM10
39.35ppb
O3
1.41ppb
SO2
5.84ppb
NO2
0.20ppm
CO
AQI 67
Moderate
18.17μg/m³
PM2.5
78.76μg/m³
PM10
39.36ppb
O3
1.39ppb
SO2
5.17ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.96μg/m³
PM2.5
79.03μg/m³
PM10
37.38ppb
O3
1.50ppb
SO2
2.61ppb
NO2
0.20ppm
CO
AQI 67
Moderate
18.02μg/m³
PM2.5
78.95μg/m³
PM10
38.78ppb
O3
1.46ppb
SO2
3.50ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.98μg/m³
PM2.5
79.02μg/m³
PM10
38.62ppb
O3
1.49ppb
SO2
3.11ppb
NO2
0.21ppm
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 06:00:00 on 2025-07-26.
In the last 24 hrs, the best air quality in St. Petersburg, Florida was observed at 06:00:00 on 2025-07-26.
The current air quality in St. Petersburg, Florida is 67, categorized as Moderate 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 18.371 μg/m3.
The current PM10 concentration at St. Petersburg, Florida is 79.426 μg/m3.
The current carbon monoxide (CO) concentration at St. Petersburg, Florida is 0.204 ppm.
The current sulfur dioxide (SO2) concentration at St. Petersburg, Florida is 1.386 ppb.
The current ozone (O3) concentration at St. Petersburg, Florida is 38.2 ppm.
The current nitrogen dioxide (NO2) concentration at St. Petersburg, Florida is 4.724 ppb.
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