What is the air quality in Hamden today?

The current Air Quality Index (AQI) in Hamden is 40 (Good). PM2.5 concentration is 9.6 µg/m³.

What is the temperature in Hamden right now?

The current temperature in Hamden is 13.8°C (feels like 13.8°C). Humidity is 95.7% and wind speed is 59.9 km/h.

Is it safe to go outside in Hamden?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Hamden, United States

Rain

13.8°C · 95.7% humidity

13.8°

Feels 13.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

27 11pm

40 2am

30 5am

27 8am

26 11am

25 2pm

25 5pm

25 8pm

Air Quality Index Trend

40h · 5 stn

View full history →

Hamden's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

95.7%

Humidity

59.9 km/h

Wind N

1015.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.6 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hamden?

Temperature & Precipitation

PM2.5 Trend

40h · 5 stations

PM2.59.6 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

9.6

Median

9.6

Average

9.6

Low

9.6

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -3.7

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

Where are air quality stations near Hamden?

Waterbury, Connecticut, USA

21.1 km PM2.5: 7.9 µg/m³

What cities are near Hamden?

40 North Haven 40 Wallingford Center 40 Wallingford 35 New Haven 40 Cheshire 36 East Haven 35 West Haven 36 Branford 40 Seymour 40 Ansonia

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-07-22T06:27 UTC.