Hourly Weather | Today Thursday, December 4, 2025
Bridgeport, Connecticut
6 AM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 77%
Wind: 7 mph
UV Index: 0
7 AM
Cloudy Night
30°
Feels Like 21°
7
Humidity: 74%
Wind: 10 mph
UV Index: 0
8 AM
Cloudy Weather
34°
Feels Like 23°
7
Humidity: 73%
Wind: 12 mph
UV Index: 0
9 AM
Cloudy Weather
36°
Feels Like 27°
6
Humidity: 66%
Wind: 13 mph
UV Index: 1
10 AM
Cloudy Weather
37°
Feels Like 27°
5
Humidity: 62%
Wind: 14 mph
UV Index: 1
11 AM
Cloudy Weather
39°
Feels Like 28°
5
Humidity: 58%
Wind: 14 mph
UV Index: 1
12 PM
Cloudy Weather
39°
Feels Like 30°
8
Humidity: 55%
Wind: 15 mph
UV Index: 1
1 PM
Snowy Weather
39°
Feels Like 27°
51
Humidity: 54%
Wind: 17 mph
UV Index: 1
2 PM
Cloudy Weather
41°
Feels Like 30°
47
Humidity: 49%
Wind: 18 mph
UV Index: 1
3 PM
Cloudy Weather
39°
Feels Like 27°
35
Humidity: 47%
Wind: 21 mph
UV Index: 1
4 PM
Cloudy Weather
37°
Feels Like 23°
19
Humidity: 46%
Wind: 21 mph
UV Index: 0
5 PM
Cloudy Night
36°
Feels Like 19°
19
Humidity: 46%
Wind: 18 mph
UV Index: 0
6 PM
Cloudy Night
32°
Feels Like 16°
13
Humidity: 46%
Wind: 17 mph
UV Index: 0
7 PM
Night
28°
Feels Like 14°
0
Humidity: 46%
Wind: 15 mph
UV Index: 0
8 PM
Night
27°
Feels Like 12°
0
Humidity: 46%
Wind: 15 mph
UV Index: 0
9 PM
Night
27°
Feels Like 10°
0
Humidity: 48%
Wind: 14 mph
UV Index: 0
10 PM
Night
25°
Feels Like 10°
0
Humidity: 48%
Wind: 14 mph
UV Index: 0
11 PM
Night
23°
Feels Like
0
Humidity: 47%
Wind: 13 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 14.92 µg/m³
  • PM10: 19.08 µg/m³
  • O3: 0.022 ppm
  • NO2: 9.6 ppb
  • SO2: 3 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.44 µg/m³
  • PM10: 19.68 µg/m³
  • O3: 0.022 ppm
  • NO2: 10.1 ppb
  • SO2: 3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.55 µg/m³
  • PM10: 19.83 µg/m³
  • O3: 0.022 ppm
  • NO2: 11 ppb
  • SO2: 3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.02 µg/m³
  • PM10: 19.27 µg/m³
  • O3: 0.025 ppm
  • NO2: 11.3 ppb
  • SO2: 3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.94 µg/m³
  • PM10: 18.01 µg/m³
  • O3: 0.028 ppm
  • NO2: 10.4 ppb
  • SO2: 2.9 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.04 µg/m³
  • PM10: 14.43 µg/m³
  • O3: 0.033 ppm
  • NO2: 9.1 ppb
  • SO2: 2.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

12 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.25 µg/m³
  • PM10: 12.18 µg/m³
  • O3: 0.034 ppm
  • NO2: 8.1 ppb
  • SO2: 2.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

1 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.14 µg/m³
  • PM10: 10.76 µg/m³
  • O3: 0.034 ppm
  • NO2: 7.8 ppb
  • SO2: 2.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

2 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.45 µg/m³
  • PM10: 8.68 µg/m³
  • O3: 0.033 ppm
  • NO2: 7.5 ppb
  • SO2: 2.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.76 µg/m³
  • PM10: 6.59 µg/m³
  • O3: 0.031 ppm
  • NO2: 7.5 ppb
  • SO2: 1.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 5.25 µg/m³
  • O3: 0.029 ppm
  • NO2: 7.9 ppb
  • SO2: 1.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.98 µg/m³
  • PM10: 4.26 µg/m³
  • O3: 0.030 ppm
  • NO2: 7.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.16 µg/m³
  • PM10: 3.32 µg/m³
  • O3: 0.033 ppm
  • NO2: 5.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 2.56 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.96 µg/m³
  • PM10: 2.1 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.14 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: 0.81 µg/m³
  • PM10: 2 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.82 µg/m³
  • PM10: 2.05 µg/m³
  • O3: 0.039 ppm
  • NO2: 4 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.81 µg/m³
  • PM10: 2.04 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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