Air Quality in New Haven, United States

Windy
12.4°C · 69.0% humidity
12.4°
Feels 12.4°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 5pm
25
25
43 8pm
37
34
32 11pm
30
28
27 2am
27
26
26 5am
26
27
25 8am
25
25
25 11am
25
25
25 2pm
25
25
AD 728×90

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 2.1× the WHO annual guideline of 5 µg/m³.

69.0%
Humidity
62.5 km/h
Wind NNW
1025.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
43
10.45 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.510.45 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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°
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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 2026-05-29T00:23 UTC.