Hourly Weather | Today Wednesday, August 12, 2026
New Britain, Connecticut
9 AM
Cloudy Weather
64°
Feels Like 70°
0
Humidity: 90%
UV Index: 3
Wind: 6 mph
10 AM
Cloudy Weather
70°
Feels Like 73°
0
Humidity: 77%
UV Index: 4
Wind: 6 mph
11 AM
Cloudy Weather
73°
Feels Like 79°
0
Humidity: 66%
UV Index: 6
Wind: 6 mph
12 PM
Cloudy Weather
75°
Feels Like 84°
0
Humidity: 57%
UV Index: 8
Wind: 7 mph
1 PM
Cloudy Weather
81°
Feels Like 88°
0
Humidity: 48%
UV Index: 8
Wind: 7 mph
2 PM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 42%
UV Index: 8
Wind: 7 mph
3 PM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 40%
UV Index: 6
Wind: 7 mph
4 PM
Cloudy Weather
86°
Feels Like 90°
0
Humidity: 38%
UV Index: 4
Wind: 7 mph
5 PM
Cloudy Weather
84°
Feels Like 86°
0
Humidity: 40%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 44%
UV Index: 2
Wind: 6 mph
7 PM
Cloudy Weather
81°
Feels Like 81°
0
Humidity: 49%
UV Index: 1
Wind: 6 mph
8 PM
Cloudy Night
79°
Feels Like 77°
19
Humidity: 57%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
75°
Feels Like 73°
19
Humidity: 65%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
72°
Feels Like 72°
24
Humidity: 73%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
70°
Feels Like 68°
47
Humidity: 81%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.01 µg/m³
  • PM10: 6.1 µg/m³
  • O3: 0.018 ppm
  • NO2: 8.1 ppb
  • SO2: 1.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 AM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 6.59 µg/m³
  • O3: 0.023 ppm
  • NO2: 7.8 ppb
  • SO2: 2.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

11 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 7.63 µg/m³
  • O3: 0.031 ppm
  • NO2: 7.7 ppb
  • SO2: 2.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.68 µg/m³
  • PM10: 7.33 µg/m³
  • O3: 0.044 ppm
  • NO2: 5.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

1 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.35 µg/m³
  • PM10: 8.77 µg/m³
  • O3: 0.052 ppm
  • NO2: 3.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

2 PM
67 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.72 µg/m³
  • PM10: 11.11 µg/m³
  • O3: 0.059 ppm
  • NO2: 2.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

3 PM
78 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.1 µg/m³
  • PM10: 12.49 µg/m³
  • O3: 0.063 ppm
  • NO2: 2.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

4 PM
78 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.15 µg/m³
  • PM10: 12.51 µg/m³
  • O3: 0.063 ppm
  • NO2: 3.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

5 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 10.51 µg/m³
  • PM10: 11.81 µg/m³
  • O3: 0.061 ppm
  • NO2: 4.2 ppb
  • SO2: 1.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
63 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.67 µg/m³
  • PM10: 10.98 µg/m³
  • O3: 0.058 ppm
  • NO2: 5.1 ppb
  • SO2: 1.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 PM
54 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.09 µg/m³
  • PM10: 10.54 µg/m³
  • O3: 0.055 ppm
  • NO2: 5.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.6 µg/m³
  • PM10: 10.22 µg/m³
  • O3: 0.053 ppm
  • NO2: 5.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.39 µg/m³
  • PM10: 10.3 µg/m³
  • O3: 0.051 ppm
  • NO2: 5.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.4 µg/m³
  • PM10: 10.75 µg/m³
  • O3: 0.047 ppm
  • NO2: 7.1 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.09 µg/m³
  • PM10: 10.75 µg/m³
  • O3: 0.041 ppm
  • NO2: 8.8 ppb
  • SO2: 1.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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