What is the air quality in New Haven today?

The current Air Quality Index (AQI) in New Haven is 54 (Moderate). PM2.5 concentration is 13.42 µg/m³.

What is the temperature in New Haven right now?

The current temperature in New Haven is 18.5°C (feels like 18.5°C). Humidity is 94.4% and wind speed is 113.3 km/h.

Air Quality in New Haven, United States

Heavy Rain

18.5°C · 94.4% humidity

18.5°

Feels 18.5°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

34 10am

54 1pm

41 4pm

30 7pm

28 10pm

25 1am

24 4am

25 7am

Air Quality Index Trend

30h · 3 stn

View full history →

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

94.4%

Humidity

113.3 km/h

Wind NNE

1011.5 hPa

Pressure

19.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

13.42 µg/m³

PM10▲

66.15 µg/m³

050100150200300500

What is the weather forecast for New Haven?

Temperature & Precipitation

PM2.5 Trend

30h · 3 stations

PM2.513.42 µg/m³ ✓ WHO

Moderate

PM1066.15 µg/m³

Moderate

UV INDEX19.9

Extreme

What is the 7-day forecast for New Haven?

07-21

25.7° 18.5°

14.87 mm

07-22

22.5° 15.6°

38.81 mm

07-23

26.3° 17.6°

5.75 mm

07-24

26.0° 17.3°

4.69 mm

07-25

28.8° 21.2°

10.94 mm

07-26

23.3° 19.0°

1.81 mm

07-27

22.9° 21.6°

2.38 mm

Both models agree Avg diff: 2.6°C

Where are air quality stations near New Haven?

united-states-of-america-hamden-santa-fe-avenue

6.3 km 23.3°C 64.0% RH PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³

Bridgeport, Connecticut, USA

27.0 km PM2.5: 13.5 µg/m³

What cities are near New Haven?

54 West Haven 53 East Haven 52 Branford 54 Hamden 54 North Haven 54 Ansonia 54 Shelton 54 Milford 54 City of Milford (balance) 54 Seymour

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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 2026-07-21T17:14 UTC.