Hourly Weather | Today › Monday, November 2, 2026
Meriden, Connecticut
1 AM
Cloudy Night
43°
Feels Like 41°
0
Humidity: 84%
UV Index: 0
Wind: 5 mph
2 AM
Cloudy Night
41°
Feels Like 39°
0
Humidity: 90%
UV Index: 0
Wind: 5 mph
3 AM
Cloudy Night
39°
Feels Like 37°
0
Humidity: 94%
UV Index: 0
Wind: 5 mph
4 AM
Cloudy Night
39°
Feels Like 37°
0
Humidity: 97%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 100%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 100%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 93%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
45°
Feels Like 43°
0
Humidity: 83%
UV Index: 1
Wind: 7 mph
9 AM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 66%
UV Index: 2
Wind: 7 mph
10 AM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 58%
UV Index: 2
Wind: 8 mph
11 AM
Cloudy Weather
59°
Feels Like 61°
0
Humidity: 50%
UV Index: 3
Wind: 8 mph
12 PM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 45%
UV Index: 3
Wind: 9 mph
1 PM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 40%
UV Index: 3
Wind: 9 mph
2 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 38%
UV Index: 2
Wind: 8 mph
3 PM
Cloudy Weather
64°
Feels Like 64°
0
Humidity: 42%
UV Index: 2
Wind: 8 mph
4 PM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 47%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Night
59°
Feels Like 57°
0
Humidity: 54%
UV Index: 0
Wind: 7 mph
6 PM
Cloudy Night
55°
Feels Like 54°
0
Humidity: 61%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 69%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 75%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 81%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
46°
Feels Like 46°
0
Humidity: 86%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.6 µg/m³
  • PM10: 13.4 µg/m³
  • O3: 0.028 ppm
  • NO2: 12.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

2 AM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.22 µg/m³
  • PM10: 14.2 µg/m³
  • O3: 0.026 ppm
  • NO2: 12.9 ppb
  • SO2: 1.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

3 AM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.01 µg/m³
  • PM10: 15.27 µg/m³
  • O3: 0.023 ppm
  • NO2: 13.9 ppb
  • SO2: 1.5 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

4 AM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.88 µg/m³
  • PM10: 16.45 µg/m³
  • O3: 0.021 ppm
  • NO2: 15.1 ppb
  • SO2: 1.7 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

5 AM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.8 µg/m³
  • PM10: 17.64 µg/m³
  • O3: 0.019 ppm
  • NO2: 16.4 ppb
  • SO2: 1.9 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

6 AM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.73 µg/m³
  • PM10: 18.82 µg/m³
  • O3: 0.017 ppm
  • NO2: 17.8 ppb
  • SO2: 2.1 ppb
  • CO: 0.27 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.08 µg/m³
  • PM10: 20.75 µg/m³
  • O3: 0.015 ppm
  • NO2: 19.8 ppb
  • SO2: 2.1 ppb
  • CO: 0.30 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 AM
57 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.37 µg/m³
  • PM10: 22.77 µg/m³
  • O3: 0.016 ppm
  • NO2: 20.3 ppb
  • SO2: 2.3 ppb
  • CO: 0.32 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 AM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.97 µg/m³
  • PM10: 23.76 µg/m³
  • O3: 0.018 ppm
  • NO2: 18.8 ppb
  • SO2: 2.5 ppb
  • CO: 0.34 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 AM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.04 µg/m³
  • PM10: 23.64 µg/m³
  • O3: 0.022 ppm
  • NO2: 17.5 ppb
  • SO2: 2.8 ppb
  • CO: 0.33 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 AM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.63 µg/m³
  • PM10: 20.99 µg/m³
  • O3: 0.029 ppm
  • NO2: 15.2 ppb
  • SO2: 3 ppb
  • CO: 0.28 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.69 µg/m³
  • PM10: 19.38 µg/m³
  • O3: 0.035 ppm
  • NO2: 13.2 ppb
  • SO2: 2.9 ppb
  • CO: 0.26 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.76 µg/m³
  • PM10: 17.62 µg/m³
  • O3: 0.040 ppm
  • NO2: 11.2 ppb
  • SO2: 2.6 ppb
  • CO: 0.24 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.19 µg/m³
  • PM10: 15.15 µg/m³
  • O3: 0.046 ppm
  • NO2: 8.2 ppb
  • SO2: 1.9 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.17 µg/m³
  • PM10: 13.55 µg/m³
  • O3: 0.049 ppm
  • NO2: 6.6 ppb
  • SO2: 1.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.2 µg/m³
  • PM10: 12.22 µg/m³
  • O3: 0.049 ppm
  • NO2: 6 ppb
  • SO2: 1.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.51 µg/m³
  • PM10: 11.46 µg/m³
  • O3: 0.048 ppm
  • NO2: 6.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.21 µg/m³
  • PM10: 11.32 µg/m³
  • O3: 0.045 ppm
  • NO2: 7.4 ppb
  • SO2: 1.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.04 µg/m³
  • PM10: 11.41 µg/m³
  • O3: 0.042 ppm
  • NO2: 8.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.79 µg/m³
  • PM10: 11.35 µg/m³
  • O3: 0.041 ppm
  • NO2: 8.7 ppb
  • SO2: 1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

9 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.43 µg/m³
  • PM10: 11.09 µg/m³
  • O3: 0.039 ppm
  • NO2: 8.7 ppb
  • SO2: 1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

10 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.07 µg/m³
  • PM10: 10.79 µg/m³
  • O3: 0.038 ppm
  • NO2: 8.8 ppb
  • SO2: 1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

11 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 10.26 µg/m³
  • O3: 0.037 ppm
  • NO2: 8.6 ppb
  • SO2: 1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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