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)
44
Good
St. Petersburg, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.20 μg/m³
0
55
155
255
425
605+
18.25 ppb
0
55
71
86
201
201+
1.21 ppb
0
36
76
186
605
1005+
1.04 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 44
Good
7.79μg/m³
PM2.5
27.58μg/m³
PM10
18.60ppb
O3
1.19ppb
SO2
0.86ppb
NO2
0.13ppm
CO
AQI 49
Good
8.63μg/m³
PM2.5
37.53μg/m³
PM10
17.81ppb
O3
1.30ppb
SO2
1.16ppb
NO2
0.11ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
36.01μg/m³
PM10
18.14ppb
O3
1.33ppb
SO2
1.11ppb
NO2
0.11ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
33.16μg/m³
PM10
19.24ppb
O3
1.23ppb
SO2
0.64ppb
NO2
0.12ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
33.20μg/m³
PM10
18.79ppb
O3
1.27ppb
SO2
0.84ppb
NO2
0.12ppm
CO
AQI 44
Good
7.81μg/m³
PM2.5
32.60μg/m³
PM10
18.93ppb
O3
1.25ppb
SO2
0.78ppb
NO2
0.13ppm
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 2025-06-07.
In the last 24 hrs, the best air quality in St. Petersburg, Florida was observed at 12:00:00 on 2025-06-07.
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 7.993 μg/m3.
The current PM10 concentration at St. Petersburg, Florida is 26.197 μg/m3.
The current carbon monoxide (CO) concentration at St. Petersburg, Florida is 0.128 ppm.
The current sulfur dioxide (SO2) concentration at St. Petersburg, Florida is 1.209 ppb.
The current ozone (O3) concentration at St. Petersburg, Florida is 18.254 ppm.
The current nitrogen dioxide (NO2) concentration at St. Petersburg, Florida is 1.044 ppb.
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