Air Quality in Waterbury, United States

Windy
25.5°C · 33.8% humidity
25.5°
Feels 25.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
25
27 7pm
27
27
27 10pm
27
27
27 1am
27
27
27 4am
27
34
34 7am
27
25
25 10am
25
25
27 1pm
27
27
AD 728×90

Air Quality Index Trend

40h · 4 stn

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.

33.8%
Humidity
49.3 km/h
Wind WNW
1010.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Waterbury?

Temperature & Precipitation

PM2.5 Trend

40h · 4 stations
PM2.56.5 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
6.5
Median
6.5
Average
6.5
Low
6.5
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +3.2

What is the 7-day forecast for Waterbury?

08-03
25.5° 17.8°
0.75 mm
08-04
35.8° 16.7°
0.13 mm
08-05
32.7° 20.0°
0.31 mm
08-06
27.6° 15.7°
0.56 mm
08-07
30.5° 19.2°
7.31 mm
08-08
27.2° 19.7°
2.5 mm
08-09
37.7° 21.1°
0.38 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Waterbury?

28
Waterbury, Connecticut, USA
1.1 km PM2.5: 6.7 µg/m³

What cities are near Waterbury?

27 Wolcott 27 Naugatuck 27 Cheshire 27 Southington 27 Southbury 27 Seymour 27 Meriden 32 Plainville 27 Wallingford 27 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 2026-08-07T23:59 UTC.