What is the air quality in Waterbury today?

The current Air Quality Index (AQI) in Waterbury is 30 (Good). PM2.5 concentration is 7.3 µg/m³.

What is the temperature in Waterbury right now?

The current temperature in Waterbury is 14.2°C (feels like 14.2°C). Humidity is 43.8% and wind speed is 35.9 km/h.

Is it safe to go outside in Waterbury?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Waterbury, United States

Clear

14.2°C · 43.8% humidity

14.2°

Feels 14.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 10 stn

View full history →

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

43.8%

Humidity

35.9 km/h

Wind W

1021.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Waterbury?

Temperature & Precipitation

PM2.5 Trend

45h · 10 stations

PM2.57.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

7.3

Median

7.3

Average

6.2

Low

8.4

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -0.8

What is the 7-day forecast for Waterbury?

10-20

14.2° 4.5°

9.0 mm

10-21

19.7° 5.6°

10-22

17.6° 5.2°

6.19 mm

10-23

14.8° 2.8°

10-24

11.1° 6.6°

10-25

19.2° 7.6°

50.0 mm

10-26

10.7° 4.3°

Both models agree Avg diff: 3.5°C

Where are air quality stations near Waterbury?

Waterbury, Connecticut, USA

1.1 km PM2.5: 7.4 µg/m³

Waterbury, Connecticut, USA

1.1 km PM2.5: 6.0 µg/m³

What cities are near Waterbury?

30 Wolcott 30 Naugatuck 30 Cheshire 30 Southington 26 Southbury 30 Seymour 30 Meriden 22 Plainville 30 Wallingford 30 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 2026-10-20T20:05 UTC.