Hourly Weather | Today Thursday, December 4, 2025
Brockton, Massachusetts
6 AM
Cloudy Night
28°
Feels Like 21°
0
Humidity: 79%
Wind: 8 mph
UV Index: 0
7 AM
Cloudy Weather
28°
Feels Like 18°
5
Humidity: 83%
Wind: 12 mph
UV Index: 0
8 AM
Cloudy Weather
30°
Feels Like 19°
5
Humidity: 81%
Wind: 13 mph
UV Index: 0
9 AM
Cloudy Weather
34°
Feels Like 23°
6
Humidity: 73%
Wind: 14 mph
UV Index: 1
10 AM
Cloudy Weather
36°
Feels Like 27°
7
Humidity: 68%
Wind: 14 mph
UV Index: 1
11 AM
Cloudy Weather
37°
Feels Like 27°
7
Humidity: 64%
Wind: 15 mph
UV Index: 1
12 PM
Cloudy Weather
39°
Feels Like 28°
10
Humidity: 61%
Wind: 15 mph
UV Index: 1
1 PM
Cloudy Weather
39°
Feels Like 27°
16
Humidity: 60%
Wind: 16 mph
UV Index: 1
2 PM
Cloudy Weather
39°
Feels Like 28°
16
Humidity: 55%
Wind: 17 mph
UV Index: 1
3 PM
Cloudy Weather
39°
Feels Like 27°
21
Humidity: 54%
Wind: 18 mph
UV Index: 1
4 PM
Snowy Weather
37°
Feels Like 19°
54
Humidity: 55%
Wind: 20 mph
UV Index: 0
5 PM
Cloudy Night
34°
Feels Like 18°
49
Humidity: 54%
Wind: 20 mph
UV Index: 0
6 PM
Cloudy Night
30°
Feels Like 12°
31
Humidity: 52%
Wind: 21 mph
UV Index: 0
7 PM
Night
28°
Feels Like 12°
0
Humidity: 50%
Wind: 15 mph
UV Index: 0
8 PM
Night
25°
Feels Like
0
Humidity: 48%
Wind: 15 mph
UV Index: 0
9 PM
Night
21°
Feels Like
0
Humidity: 45%
Wind: 14 mph
UV Index: 0
10 PM
Night
21°
Feels Like
0
Humidity: 41%
Wind: 13 mph
UV Index: 0
11 PM
Night
19°
Feels Like
0
Humidity: 42%
Wind: 12 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 11.54 µg/m³
  • PM10: 16.15 µg/m³
  • O3: 0.026 ppm
  • NO2: 11.6 ppb
  • SO2: 2.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.22 µg/m³
  • PM10: 16.76 µg/m³
  • O3: 0.026 ppm
  • NO2: 10.9 ppb
  • SO2: 2.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.31 µg/m³
  • PM10: 16.76 µg/m³
  • O3: 0.026 ppm
  • NO2: 10.8 ppb
  • SO2: 2.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.79 µg/m³
  • PM10: 16.09 µg/m³
  • O3: 0.029 ppm
  • NO2: 11 ppb
  • SO2: 2.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11 µg/m³
  • PM10: 15.18 µg/m³
  • O3: 0.030 ppm
  • NO2: 10.2 ppb
  • SO2: 2.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.68 µg/m³
  • PM10: 13.63 µg/m³
  • O3: 0.032 ppm
  • NO2: 10.1 ppb
  • SO2: 2.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.08 µg/m³
  • PM10: 12.97 µg/m³
  • O3: 0.032 ppm
  • NO2: 10.5 ppb
  • SO2: 2.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.68 µg/m³
  • PM10: 12.37 µg/m³
  • O3: 0.031 ppm
  • NO2: 11.5 ppb
  • SO2: 2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.71 µg/m³
  • PM10: 10.64 µg/m³
  • O3: 0.029 ppm
  • NO2: 12.6 ppb
  • SO2: 1.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.14 µg/m³
  • PM10: 8.24 µg/m³
  • O3: 0.027 ppm
  • NO2: 12.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.52 µg/m³
  • PM10: 6.3 µg/m³
  • O3: 0.026 ppm
  • NO2: 11.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.62 µg/m³
  • PM10: 4.05 µg/m³
  • O3: 0.027 ppm
  • NO2: 8.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.18 µg/m³
  • PM10: 2.32 µg/m³
  • O3: 0.031 ppm
  • NO2: 5.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 1.61 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 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: 0.5 µg/m³
  • PM10: 1.35 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.24 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.17 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.09 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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