Air Quality in Hamden, United States
Cloudy
19.7°C · 78.4% humidity
19.7°
Feels 19.7°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Hamden's air quality — share it
AQI Forecast
25
4am
25
25
18
7am
20
21
22
10am
23
24
26
1pm
26
27
27
4pm
27
25
25
7pm
25
27
27
10pm
27
27
27
1am
27
27
Air Quality Index Trend
47h · 6 stnHamden's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
78.4%
Humidity
23.0 km/h
Wind SW
1015.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hamden?
Temperature & Precipitation
PM2.5 Trend
47h · 6 stationsPM2.54.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
4.3
Median
4.3
Average
4.3
Low
4.3
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.7
What is the 7-day forecast for Hamden?
06-09
34.0° 11.3°
0.19 mm
06-10
21.0° 15.2°
2.5 mm
06-11
25.3° 9.1°
06-12
20.2° 16.5°
4.5 mm
06-13
28.0° 15.4°
0.62 mm
06-14
22.0° 13.8°
13.5 mm
06-15
24.9° 11.7°
0.06 mm
Both models agree
Avg diff: 4.9°C
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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 2026-06-09T11:44 UTC.