Air Quality in New Haven, United States
Windy
6.8°C · 67.5% humidity
6.8°
Feels 0.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
New Haven's air quality — share it
AQI Forecast
27
7am
25
25
23
10am
25
25
25
1pm
25
25
25
4pm
25
25
25
7pm
25
25
25
10pm
25
25
25
1am
25
25
25
4am
25
25
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. Current PM2.5 concentration in New Haven is 1.1× the WHO annual guideline of 5 µg/m³.
67.5%
Humidity
61.5 km/h
Wind NE
1028.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for New Haven?
Temperature & Precipitation
PM2.55.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
What is the 7-day forecast for New Haven?
05-29
27.1° 6.4°
05-30
21.5° 15.4°
1.37 mm
05-31
28.1° 11.6°
06-01
29.8° 14.9°
0.06 mm
06-02
20.7° 12.5°
1.88 mm
06-03
27.4° 22.7°
1.44 mm
06-04
25.3° 14.6°
Both models agree
Avg diff: 4.2°C
What cities are near New Haven?
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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 2026-05-29T14:47 UTC.