Air Quality in Southbury, United States
Windy
32.0°C · 49.2% humidity
32.0°
Feels 35.7°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Southbury's air quality — share it
AQI Forecast
Calibrated
22
10am
22
22
16
1pm
18
19
20
4pm
20
21
21
7pm
21
22
22
10pm
22
22
22
1am
22
22
22
4am
22
22
22
7am
22
23
Station readings
11
8
48
CAMS model
adj -2
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
Air Quality Index Trend
3h · 1 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.
49.2%
Humidity
49.7 km/h
Wind W
1014.8 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.94 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Southbury?
Temperature & Precipitation
PM2.5 Trend
3h · 1 stationPM2.53.94 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (4 stations within 25 km)
3.94
Median
4.15
Average
3.4
Low
5.3
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.0
What is the 7-day forecast for Southbury?
09-05
32.0° 13.4°
10.56 mm
09-06
22.1° 16.2°
1.44 mm
09-07
19.2° 15.1°
0.25 mm
09-08
24.0° 15.6°
0.94 mm
09-09
25.0° 10.6°
0.31 mm
09-10
24.4° 12.5°
13.62 mm
09-11
30.0° 9.3°
Both models agree
Avg diff: 5.2°C
Where are air quality stations near Southbury?
14
Waterbury, Connecticut, USA
16
Waterbury, Connecticut, USA
17
Danbury, Connecticut, USA
48
united-states-of-america-sherman-partridge-trail
What cities are near Southbury?
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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 2026-09-05T17:14 UTC.