What is the air quality in St. Petersburg today?

The current Air Quality Index (AQI) in St. Petersburg is 18 (Good). PM2.5 concentration is 4.3 µg/m³.

What is the temperature in St. Petersburg right now?

The current temperature in St. Petersburg is 30.4°C (feels like 35.5°C). Humidity is 63.6% and wind speed is 85.9 km/h.

Is it safe to go outside in St. Petersburg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in St. Petersburg, United States

Drizzle

30.4°C · 63.6% humidity

30.4°

Feels 35.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 3pm

18 6pm

22 9pm

24 12am

25 3am

25 6am

25 9am

25 12pm

Air Quality Index Trend

46h · 23 stn

View full history →

St. Petersburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

63.6%

Humidity

85.9 km/h

Wind E

1013.0 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for St. Petersburg?

Temperature & Precipitation

PM2.5 Trend

46h · 23 stations

PM2.54.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (1 station within 25 km)

4.3

Median

4.3

Average

4.3

Low

4.3

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +2.2

What is the 7-day forecast for St. Petersburg?

09-23

30.8° 25.6°

09-24

30.4° 24.7°

50.25 mm

09-25

29.0° 27.2°

2.31 mm

09-26

29.5° 27.0°

1.88 mm

09-27

29.8° 24.7°

0.06 mm

09-28

29.2° 25.4°

12.87 mm

09-29

28.4° 24.7°

Both models agree Avg diff: 1.5°C

Where are air quality stations near St. Petersburg?

USMC Reserve Center, Hillsborough, Florida, USA

19.4 km PM2.5: 4.3 µg/m³

Jim Walters Park

26.5 km PM2.5: 3.8 µg/m³

Munro, Hillsborough, Florida, USA

29.1 km PM2.5: 4.8 µg/m³

Munro St Station

29.1 km PM2.5: 6.3 µg/m³

Perry Harvey Park

30.2 km PM2.5: 6.3 µg/m³

Robert Saunders Library

30.6 km PM2.5: 5.6 µg/m³

Tampa Heights Junior Civic Association

30.7 km PM2.5: 6.9 µg/m³

Tampa Heights Community Garden

30.9 km PM2.5: 6.4 µg/m³

Robles Park

31.5 km PM2.5: 6.0 µg/m³

Hillsborough Community College - Ybor

31.5 km PM2.5: 6.8 µg/m³

What cities are near St. Petersburg?

17 West and East Lealman 17 Lealman 17 Pinellas Park 28 Seminole 16 Largo 22 Safety Harbor 14 Clearwater 18 Ruskin 23 Town 'n' Country 14 Dunedin

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-23T22:53 UTC.