Air Quality in Southbury, United States
Cloudy
11.2°C · 78.0% humidity
11.2°
Feels 11.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Southbury's air quality — share it
AQI Forecast
27
12am
27
27
20
3am
22
23
31
6am
32
26
26
9am
26
27
27
12pm
34
34
34
3pm
34
34
34
6pm
34
27
54
9pm
34
34
Air Quality Index Trend
46h · 3 stnSouthbury's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
78.0%
Humidity
23.2 km/h
Wind WSW
1000.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.82 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Southbury?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.54.82 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Southbury?
06-09
33.8° 11.2°
0.06 mm
06-10
20.1° 15.0°
2.75 mm
06-11
24.5° 9.2°
06-12
19.7° 16.7°
6.56 mm
06-13
28.9° 15.5°
0.88 mm
06-14
21.5° 13.8°
10.37 mm
06-15
24.7° 11.3°
0.31 mm
Both models agree
Avg diff: 5.6°C
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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 2026-06-09T07:09 UTC.