Hourly Weather | Today Monday, September 21, 2026
New Brunswick, New Jersey
2 PM
Cloudy Weather
68°
Feels Like 68°
5
Humidity: 66%
UV Index: 2
Wind: 8 mph
3 PM
Cloudy Weather
70°
Feels Like 70°
5
Humidity: 62%
UV Index: 2
Wind: 8 mph
4 PM
Cloudy Weather
70°
Feels Like 70°
6
Humidity: 57%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
70°
Feels Like 70°
7
Humidity: 58%
UV Index: 1
Wind: 7 mph
6 PM
Cloudy Weather
68°
Feels Like 66°
7
Humidity: 61%
UV Index: 0
Wind: 7 mph
7 PM
Cloudy Weather
68°
Feels Like 64°
11
Humidity: 67%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Weather
64°
Feels Like 64°
17
Humidity: 76%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Weather
63°
Feels Like 61°
17
Humidity: 80%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Weather
63°
Feels Like 61°
22
Humidity: 82%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
63°
Feels Like 61°
49
Humidity: 82%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.45 µg/m³
  • PM10: 4.7 µg/m³
  • O3: 0.033 ppm
  • NO2: 4.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.02 µg/m³
  • PM10: 5.45 µg/m³
  • O3: 0.036 ppm
  • NO2: 4.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.38 µg/m³
  • PM10: 6.01 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 6.5 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.74 µg/m³
  • PM10: 6.81 µg/m³
  • O3: 0.037 ppm
  • NO2: 5 ppb
  • SO2: 0.9 ppb
  • CO: 0.20 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: 4.77 µg/m³
  • PM10: 7.01 µg/m³
  • O3: 0.036 ppm
  • NO2: 5 ppb
  • SO2: 0.8 ppb
  • CO: 0.20 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: 4.61 µg/m³
  • PM10: 7.08 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.15 µg/m³
  • PM10: 6.75 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.9 ppb
  • SO2: 0.7 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: 3.71 µg/m³
  • PM10: 6.4 µg/m³
  • O3: 0.038 ppm
  • NO2: 3.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 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: 3.47 µg/m³
  • PM10: 6.31 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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