Waterbury, Connecticut, USA Air Quality

Monitoring Station · Waterbury, United States
87
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
54 7pm
58
87
60 10pm
53
53
51 1am
51
51
50 4am
50
50
50 7am
50
—
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
54
58
87
CAMS model adj +26
34
34
34
34
27
27
25
25
25
24
24
24
24
24

Air Quality Forecast (24h)

PM2.529.2 µg/m³ ×1.9 WHO
Moderate
View city history →

Nearby Cities

16 Waterbury 16 Naugatuck 16 Wolcott 16 Cheshire 16 Southington 15 Southbury 16 Seymour 16 Meriden 23 Plainville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T22:36 UTC.