What is the air quality in Southbury today?

The current Air Quality Index (AQI) in Southbury is 35 (Good). PM2.5 concentration is 8.32 µg/m³.

What is the temperature in Southbury right now?

The current temperature in Southbury is 15.7°C (feels like 15.7°C). Humidity is 95.6% and wind speed is 48.3 km/h.

Is it safe to go outside in Southbury?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Southbury, United States

Rain

15.7°C · 95.6% humidity

15.7°

Feels 15.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

34 2pm

35 5pm

27 8pm

25 11pm

24 2am

24 5am

24 8am

25 11am

Air Quality Index Trend

41h · 6 stn

View full history →

Southbury's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

95.6%

Humidity

48.3 km/h

Wind N

1014.2 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.32 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Southbury?

Temperature & Precipitation

PM2.5 Trend

41h · 6 stations

PM2.58.32 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (2 stations within 25 km)

8.32

Median

8.55

Average

7.7

Low

9.4

High

PM2.5 µg/m³ · Model: 10.85 · Bias: +2.5

What is the 7-day forecast for Southbury?

07-21

24.6° 17.1°

10.13 mm

07-22

21.4° 13.7°

14.5 mm

07-23

27.1° 15.1°

5.25 mm

07-24

24.4° 15.7°

5.19 mm

07-25

32.5° 19.0°

7.63 mm

07-26

21.9° 15.5°

2.0 mm

07-27

27.5° 19.4°

2.63 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near Southbury?

Waterbury, Connecticut, USA

16.0 km PM2.5: 15.4 µg/m³

What cities are near Southbury?

32 Naugatuck 32 Seymour 32 Waterbury 31 Ansonia 30 Shelton 39 Danbury 32 Wolcott 32 Cheshire 30 Trumbull 32 Hamden

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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 2026-07-21T21:29 UTC.