Air Quality in Southbury, United States
Cloudy
12.8°C · 72.2% humidity
12.8°
Feels 12.8°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Southbury's air quality — share it
AQI Forecast
25
6pm
25
25
17
9pm
21
23
24
12am
25
25
26
3am
26
26
34
6am
34
27
27
9am
27
27
27
12pm
34
34
34
3pm
34
34
Air Quality Index Trend
46h · 4 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.
72.2%
Humidity
31.0 km/h
Wind WNW
1000.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.04 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Southbury?
Temperature & Precipitation
PM2.5 Trend
46h · 4 stationsPM2.54.04 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
4.04
Median
4.33
Average
2.9
Low
5.3
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.0
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 2026-06-09T01:03 UTC.