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
New Haven's air quality — share it
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
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
Which pollutant is driving the AQI?
PM2.5▲
10.45 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for New Haven?
Temperature & Precipitation
PM2.510.45 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
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 2026-05-29T00:23 UTC.