Air Quality in Waterbury, United States
Heavy Rain
16.8°C · 98.0% humidity
16.8°
Feels 16.8°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Waterbury's air quality — share it
AQI Forecast
34
10am
34
34
63
1pm
55
49
45
4pm
42
39
31
7pm
30
27
26
10pm
26
25
25
1am
24
24
24
4am
24
24
24
7am
24
24
Air Quality Index Trend
35h · 7 stnWaterbury's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Waterbury is 1.2× the WHO 24-hour guideline of 15 µg/m³.
98.0%
Humidity
63.0 km/h
Wind N
1013.8 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.65 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Waterbury?
Temperature & Precipitation
PM2.5 Trend
35h · 7 stationsPM2.517.65 µg/m³
×1.2 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX19.9
Extreme
What is the 7-day forecast for Waterbury?
07-21
25.2° 16.8°
10.5 mm
07-22
21.3° 13.5°
15.87 mm
07-23
26.3° 15.2°
3.56 mm
07-24
25.0° 15.1°
3.75 mm
07-25
32.1° 18.7°
6.25 mm
07-26
22.2° 15.4°
5.25 mm
07-27
27.5° 18.2°
1.94 mm
Both models agree
Avg diff: 3.2°C
Where are air quality stations near Waterbury?
What cities are near Waterbury?
Get AQI alerts for Waterbury
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:14 UTC.