Hourly Weather | Today Wednesday, June 10, 2026
Hartford, Connecticut
5 PM
Cloudy Weather
81°
Feels Like 82°
37
Humidity: 66%
UV Index: 1
Wind: 12 mph
6 PM
Rainy Weather
79°
Feels Like 77°
40
Humidity: 67%
UV Index: 1
Wind: 10 mph
7 PM
Cloudy Weather
75°
Feels Like 77°
37
Humidity: 73%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
77°
Feels Like 77°
46
Humidity: 72%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
75°
Feels Like 75°
49
Humidity: 76%
UV Index: 0
Wind: 8 mph
10 PM
Stormy Weather
73°
Feels Like 70°
54
Humidity: 82%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
72°
Feels Like 72°
40
Humidity: 85%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 7.74 µg/m³
  • PM10: 14.13 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.03 µg/m³
  • PM10: 13.99 µg/m³
  • O3: 0.043 ppm
  • NO2: 3 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.33 µg/m³
  • PM10: 13.94 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

8 PM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.54 µg/m³
  • PM10: 13.91 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.47 µg/m³
  • PM10: 13.19 µg/m³
  • O3: 0.038 ppm
  • NO2: 3.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.22 µg/m³
  • PM10: 12.24 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.92 µg/m³
  • PM10: 11.56 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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