Today | Weather | Tuesday, September 1, 2026

Weather in Meriden, Connecticut

11:26 AM
Now
Stormy Weather
72° F
Feels Like 73°
Precipitation 73 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 91 %
Today
Stormy Weather
Day 75°
Night 61°
Precipitation 96 %
Wind 7 mph
UV Index (0 - 11+) 2

Meriden Weather Forecast Updated

36 minutes ago
Last updated on

Air Quality in Meriden

NOW
46 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10.92 µg/m³
PM10 13.59 µg/m³
O3 0.024 ppm
NO2 8.3 ppb
SO2 1.3 ppb
CO 0.18 ppm
NH3 0.26 µg/m³
NO 2.4 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)
PM2.510.92 µg/m³
PM1013.59 µg/m³
O347.69 µg/m³
NO215.58 µg/m³
SO23.52 µg/m³
CO208.66 µg/m³
NH30.26 µg/m³
NO2.4 µg/m³