Today | Weather | Wednesday, June 10, 2026

Weather in Meriden, Connecticut

12:31 AM
Now
Cloudy Night
70° F
Feels Like 70°
Precipitation 29 %
Wind 5 mph
Humidity 92 %
Today
Sunny with a Chance of Thunderstorms
Day 81°
Night 68°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 3

Meriden Weather Forecast Updated

59 minutes ago
Last updated on

Air Quality in Meriden

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.3 µg/m³
PM10 9.86 µg/m³
O3 0.039 ppm
NO2 2.6 ppb
SO2 0.7 ppb
CO 0.10 ppm
NH3 0.29 µg/m³
NO 0 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)
PM2.53.3 µg/m³
PM109.86 µg/m³
O377.07 µg/m³
NO24.92 µg/m³
SO21.77 µg/m³
CO116.45 µg/m³
NH30.29 µg/m³
NO0 µg/m³