Air Quality in Southbury, United States
Partly Cloudy
11.4°C · 59.6% humidity
11.4°
Feels 11.4°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Southbury's air quality — share it
AQI Forecast
24
7am
24
24
13
10am
16
18
20
1pm
21
22
23
4pm
23
23
23
7pm
24
24
24
10pm
24
24
25
1am
25
25
25
4am
24
24
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.
59.6%
Humidity
34.8 km/h
Wind N
1022.2 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Southbury?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.53.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (1 station within 25 km)
3.1
Median
3.1
Average
3.1
Low
3.1
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.7
What is the 7-day forecast for Southbury?
05-29
17.2° 10.7°
0.13 mm
05-30
22.9° 9.6°
2.25 mm
05-31
26.6° 9.7°
06-01
24.3° 9.4°
06-02
18.1° 9.0°
06-03
26.1° 14.0°
0.13 mm
06-04
23.4° 17.3°
1.63 mm
Both models agree
Avg diff: 3.8°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 2026-05-29T14:50 UTC.