Today | Weather | Tuesday, April 7, 2026

Weather in Meriden, Connecticut

09:45 AM
Now
Cloudy Weather
48° F
Feels Like 45°
Precipitation 39 %
Wind 10 mph
UV Index (0 - 11+) 2
Humidity 56 %
Today
Rainy Weather
Day 54°
Night 25°
Precipitation 49 %
Wind 14 mph
UV Index (0 - 11+) 5
Tomorrow Morning Frost 6 AM – 6 AM

Meriden Weather Forecast Updated

11 minutes ago
Last updated on

Air Quality in Meriden

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.92 µg/m³
PM10 5.73 µg/m³
O3 0.049 ppm
NO2 5.1 ppb
SO2 1 ppb
CO 0.17 ppm
NH3 0.91 µg/m³
NO 1.88 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)
PM2.53.92 µg/m³
PM105.73 µg/m³
O396.19 µg/m³
NO29.66 µg/m³
SO22.67 µg/m³
CO196.35 µg/m³
NH30.91 µg/m³
NO1.88 µg/m³