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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Thursday, September 4, 2025
St. Petersburg, Florida
2 PM
Stormy WeatherStormy weather, thunderstorms.
84°
Feels Like 93°
52
Humidity: 70%
Wind: 6 mph
UV Index: 22
3 PM
Stormy WeatherStormy weather, thunderstorms.
88°
Feels Like 93°
55
Humidity: 64%
Wind: 7 mph
UV Index: 15
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 97°
47
Humidity: 69%
Wind: 7 mph
UV Index: 19
5 PM
Stormy WeatherStormy weather, thunderstorms.
86°
Feels Like 91°
51
Humidity: 72%
Wind: 7 mph
UV Index: 7
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 97°
47
Humidity: 74%
Wind: 8 mph
UV Index: 7
7 PM
Cloudy WeatherCloudy weather, overcast skies with no rain.
84°
Feels Like 93°
43
Humidity: 77%
Wind: 8 mph
UV Index: 2
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
82°
Feels Like 90°
47
Humidity: 82%
Wind: 8 mph
UV Index: 0
9 PM
Stormy WeatherStormy weather, thunderstorms.
81°
Feels Like 86°
51
Humidity: 83%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
81°
Feels Like 90°
47
Humidity: 85%
Wind: 8 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
81°
Feels Like 88°
34
Humidity: 86%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.86 µg/m³
  • PM10: 18.20 µg/m³
  • O₃: 32.28 ppb
  • NO₂: 11.30 ppb
  • SO₂: 0.56 ppb
  • CO: 182.20 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.20 µg/m³
  • PM10: 17.50 µg/m³
  • O₃: 34.95 ppb
  • NO₂: 10.20 ppb
  • SO₂: 0.56 ppb
  • CO: 176.41 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.87 µg/m³
  • PM10: 16.12 µg/m³
  • O₃: 40.29 ppb
  • NO₂: 8.02 ppb
  • SO₂: 0.57 ppb
  • CO: 164.84 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.77 µg/m³
  • PM10: 14.97 µg/m³
  • O₃: 46.14 ppb
  • NO₂: 5.85 ppb
  • SO₂: 0.57 ppb
  • CO: 153.42 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
33 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.87 µg/m³
  • PM10: 13.96 µg/m³
  • O₃: 47.15 ppb
  • NO₂: 5.32 ppb
  • SO₂: 0.61 ppb
  • CO: 150.83 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
33 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.90 µg/m³
  • PM10: 13.20 µg/m³
  • O₃: 46.92 ppb
  • NO₂: 5.29 ppb
  • SO₂: 0.64 ppb
  • CO: 150.99 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
36 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.30 µg/m³
  • PM10: 11.67 µg/m³
  • O₃: 46.09 ppb
  • NO₂: 5.53 ppb
  • SO₂: 0.68 ppb
  • CO: 152.54 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.83 µg/m³
  • PM10: 8.37 µg/m³
  • O₃: 44.50 ppb
  • NO₂: 4.58 ppb
  • SO₂: 0.66 ppb
  • CO: 146.15 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.03 µg/m³
  • PM10: 6.97 µg/m³
  • O₃: 38.85 ppb
  • NO₂: 5.45 ppb
  • SO₂: 0.65 ppb
  • CO: 149.25 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.47 µg/m³
  • PM10: 6.17 µg/m³
  • O₃: 33.19 ppb
  • NO₂: 6.32 ppb
  • SO₂: 0.64 ppb
  • CO: 152.35 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report