Hourly Weather | Today Wednesday, December 24, 2025
Meriden, Connecticut
3 PM
Sunny Weather
41°
Feels Like 32°
20
Humidity: 47%
Wind: 14 mph
UV Index: 1
4 PM
Cloudy Weather
39°
Feels Like 30°
20
Humidity: 48%
Wind: 12 mph
UV Index: 0
5 PM
Night
37°
Feels Like 28°
20
Humidity: 50%
Wind: 11 mph
UV Index: 0
6 PM
Night
36°
Feels Like 28°
13
Humidity: 54%
Wind: 9 mph
UV Index: 0
7 PM
Night
34°
Feels Like 27°
0
Humidity: 59%
Wind: 7 mph
UV Index: 0
8 PM
Night
30°
Feels Like 28°
0
Humidity: 63%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
28°
Feels Like 30°
0
Humidity: 67%
Wind: 4 mph
UV Index: 0
10 PM
Cloudy Night
27°
Feels Like 28°
0
Humidity: 71%
Wind: 4 mph
UV Index: 0
11 PM
Cloudy Night
27°
Feels Like 27°
0
Humidity: 74%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.34 µg/m³
  • PM10: 2.7 µg/m³
  • O3: 0.029 ppm
  • NO2: 4.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

4 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.47 µg/m³
  • PM10: 2.98 µg/m³
  • O3: 0.028 ppm
  • NO2: 6.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

5 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.7 µg/m³
  • PM10: 3.46 µg/m³
  • O3: 0.026 ppm
  • NO2: 7.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

6 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.16 µg/m³
  • PM10: 4.33 µg/m³
  • O3: 0.023 ppm
  • NO2: 9.8 ppb
  • SO2: 1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

7 PM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.72 µg/m³
  • PM10: 5.33 µg/m³
  • O3: 0.020 ppm
  • NO2: 11.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

8 PM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.67 µg/m³
  • PM10: 6.9 µg/m³
  • O3: 0.018 ppm
  • NO2: 12.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

9 PM
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.91 µg/m³
  • PM10: 8.97 µg/m³
  • O3: 0.016 ppm
  • NO2: 14.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

10 PM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.12 µg/m³
  • PM10: 10.97 µg/m³
  • O3: 0.015 ppm
  • NO2: 14.8 ppb
  • SO2: 1.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

11 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.07 µg/m³
  • PM10: 12.51 µg/m³
  • O3: 0.014 ppm
  • NO2: 15.2 ppb
  • SO2: 1.6 ppb
  • CO: 0.27 ppm

Health Recommendations:

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