Today | Weather | Sunday, November 23, 2025

Weather in St. Petersburg, Florida

01:43 PM
Now
Cloudy Weather
81° F
Feels Like 88°
Precipitation 40 %
Wind 7 mph
UV Index (0 - 11+) 3
Humidity 74 %
Today
Partly Sunny with Showers
Day 81°
Night 70°
Precipitation 49 %
Wind 6 mph
UV Index (0 - 11+) 3

St. Petersburg Weather Forecast Updated

26 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 23, 2024)
Cloudy Night

Day

66°

Night

55°

Wind

4 mph

Precipitation

25 %

Air Quality in St. Petersburg

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.65 µg/m³
PM10 10.47 µg/m³
O3 0.045 ppm
NO2 0 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.65 µg/m³
PM1010.47 µg/m³
O387.47 µg/m³
NO20.09 µg/m³
SO20.17 µg/m³
CO118.85 µg/m³
NH30 µg/m³
NO0.01 µg/m³