Air Quality in Petersburg, United States

Cloudy
14.9°C · 82.3% humidity
14.9°
Feels 14.9°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

43h · 5 stn

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.

82.3%
Humidity
23.5 km/h
Wind NNE
1024.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
19
4.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

43h · 5 stations
PM2.54.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
4.6
Median
4.55
Average
4.3
Low
4.8
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.9
10-20
19.9° 5.6°
10.75 mm
10-21
25.9° 7.2°
10-22
22.5° 11.2°
0.75 mm
10-23
20.9° 6.1°
0.06 mm
10-24
16.7° 11.8°
20.25 mm
10-25
24.0° 4.5°
10-26
18.8° 12.8°
12.62 mm
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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 2026-10-20T23:43 UTC.