Air Quality in Hamden, United States
Rain
15.3°C · 94.5% humidity
15.3°
Feels 15.3°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Hamden's air quality — share it
AQI Forecast
34
6pm
27
27
37
9pm
36
33
31
12am
28
26
26
3am
25
25
25
6am
25
25
25
9am
25
25
25
12pm
25
25
25
3pm
25
25
Air Quality Index Trend
40h · 5 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.
94.5%
Humidity
71.1 km/h
Wind N
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hamden?
Temperature & Precipitation
PM2.5 Trend
40h · 5 stationsPM2.58.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.9
Median
8.9
Average
8.9
Low
8.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.7
What is the 7-day forecast for Hamden?
07-22
21.6° 13.8°
19.44 mm
07-23
27.6° 15.3°
4.19 mm
07-24
25.0° 15.6°
4.88 mm
07-25
33.0° 19.4°
8.63 mm
07-26
22.1° 15.9°
2.63 mm
07-27
27.3° 19.7°
3.13 mm
07-28
32.9° 21.1°
0.81 mm
Both models agree
Avg diff: 2.7°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 2026-07-22T01:43 UTC.