Today | Weather | Tuesday, April 7, 2026

Weather in New Haven, Connecticut

08:04 AM
Now
Cloudy Weather
41° F
Feels Like 45°
Precipitation 5 %
Wind 4 mph
UV Index (0 - 11+) 1
Humidity 78 %
Today
Cloudy Weather
Day 54°
Night 27°
Precipitation 5 %
Wind 15 mph
UV Index (0 - 11+) 6
Tomorrow Morning Frost 6 AM – 6 AM

New Haven Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Rainy Weather

Day

43°

Night

39°

Wind

8 mph

UV Index

1

Precipitation

97 %

Air Quality in New Haven

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.01 µg/m³
PM10 9.5 µg/m³
O3 0.048 ppm
NO2 4.3 ppb
SO2 0.9 ppb
CO 0.16 ppm
NH3 0.77 µg/m³
NO 0.34 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.57.01 µg/m³
PM109.5 µg/m³
O393.53 µg/m³
NO28.07 µg/m³
SO22.47 µg/m³
CO185.85 µg/m³
NH30.77 µg/m³
NO0.34 µg/m³