Hourly Weather | Today Thursday, February 26, 2026
New Brunswick, New Jersey
2 AM
Cloudy Night
25°
Feels Like 23°
7
Frost Risk: 98%
Humidity: 76%
UV Index: 0
Wind: 4 mph
3 AM
Cloudy Night
23°
Feels Like 23°
7
Frost Risk: 100%
Humidity: 77%
UV Index: 0
Wind: 4 mph
4 AM
Cloudy Night
23°
Feels Like 23°
7
Frost Risk: 100%
Humidity: 78%
UV Index: 0
Wind: 4 mph
5 AM
Cloudy Night
21°
Feels Like 23°
7
Frost Risk: 100%
Humidity: 79%
UV Index: 0
Wind: 4 mph
6 AM
Cloudy Night
21°
Feels Like 21°
5
Frost Risk: 100%
Humidity: 81%
UV Index: 0
Wind: 4 mph
7 AM
Cloudy Weather
18°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 90%
UV Index: 0
Wind: 4 mph
8 AM
Cloudy Weather
23°
Feels Like 28°
0
Frost Risk: 100%
Humidity: 80%
UV Index: 1
Wind: 4 mph
9 AM
Cloudy Weather
27°
Feels Like 34°
0
Frost Risk: 96%
Humidity: 72%
UV Index: 2
Wind: 4 mph
10 AM
Cloudy Weather
30°
Feels Like 37°
0
Humidity: 68%
UV Index: 3
Wind: 4 mph
11 AM
Cloudy Weather
34°
Feels Like 41°
0
Humidity: 64%
UV Index: 4
Wind: 4 mph
12 PM
Cloudy Weather
37°
Feels Like 41°
0
Humidity: 60%
UV Index: 4
Wind: 6 mph
1 PM
Cloudy Weather
39°
Feels Like 45°
0
Humidity: 58%
UV Index: 4
Wind: 6 mph
2 PM
Cloudy Weather
41°
Feels Like 45°
0
Humidity: 57%
UV Index: 3
Wind: 6 mph
3 PM
Cloudy Weather
43°
Feels Like 45°
0
Humidity: 55%
UV Index: 2
Wind: 6 mph
4 PM
Cloudy Weather
41°
Feels Like 41°
0
Humidity: 61%
UV Index: 1
Wind: 6 mph
5 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 64%
UV Index: 0
Wind: 6 mph
6 PM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 71%
UV Index: 0
Wind: 6 mph
7 PM
Night
34°
Feels Like 32°
0
Humidity: 79%
UV Index: 0
Wind: 4 mph
8 PM
Night
32°
Feels Like 30°
0
Humidity: 85%
UV Index: 0
Wind: 4 mph
9 PM
Night
30°
Feels Like 28°
0
Humidity: 87%
UV Index: 0
Wind: 4 mph
10 PM
Night
28°
Feels Like 28°
0
Humidity: 88%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
28°
Feels Like 28°
0
Frost Risk: 97%
Humidity: 89%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.83 µg/m³
  • PM10: 13.2 µg/m³
  • O3: 0.032 ppm
  • NO2: 7.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

3 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.68 µg/m³
  • PM10: 14.19 µg/m³
  • O3: 0.030 ppm
  • NO2: 7.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.79 µg/m³
  • PM10: 15.44 µg/m³
  • O3: 0.029 ppm
  • NO2: 7.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.72 µg/m³
  • PM10: 16.41 µg/m³
  • O3: 0.028 ppm
  • NO2: 7.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.53 µg/m³
  • PM10: 17.16 µg/m³
  • O3: 0.029 ppm
  • NO2: 7.5 ppb
  • SO2: 1 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.43 µg/m³
  • PM10: 18.13 µg/m³
  • O3: 0.030 ppm
  • NO2: 8.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.03 µg/m³
  • PM10: 18.83 µg/m³
  • O3: 0.030 ppm
  • NO2: 10.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.31 µg/m³
  • PM10: 19.35 µg/m³
  • O3: 0.031 ppm
  • NO2: 10.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.17 µg/m³
  • PM10: 19.29 µg/m³
  • O3: 0.034 ppm
  • NO2: 9.7 ppb
  • SO2: 1.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.96 µg/m³
  • PM10: 18.98 µg/m³
  • O3: 0.038 ppm
  • NO2: 9.4 ppb
  • SO2: 1.7 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

12 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.24 µg/m³
  • PM10: 20.46 µg/m³
  • O3: 0.039 ppm
  • NO2: 9.4 ppb
  • SO2: 1.8 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

1 PM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.76 µg/m³
  • PM10: 22.08 µg/m³
  • O3: 0.041 ppm
  • NO2: 9.8 ppb
  • SO2: 1.9 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

2 PM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.17 µg/m³
  • PM10: 24.82 µg/m³
  • O3: 0.041 ppm
  • NO2: 11.9 ppb
  • SO2: 2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

3 PM
73 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 22.77 µg/m³
  • PM10: 27.87 µg/m³
  • O3: 0.039 ppm
  • NO2: 14.8 ppb
  • SO2: 2.1 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

4 PM
76 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 24.03 µg/m³
  • PM10: 29.38 µg/m³
  • O3: 0.037 ppm
  • NO2: 18.2 ppb
  • SO2: 2.3 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

5 PM
78 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 24.93 µg/m³
  • PM10: 30.57 µg/m³
  • O3: 0.033 ppm
  • NO2: 22.8 ppb
  • SO2: 2.4 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

6 PM
80 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.03 µg/m³
  • PM10: 32.19 µg/m³
  • O3: 0.027 ppm
  • NO2: 28.4 ppb
  • SO2: 2.5 ppb
  • CO: 0.37 ppm

Health Recommendations:

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

7 PM
83 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 27.39 µg/m³
  • PM10: 34.2 µg/m³
  • O3: 0.022 ppm
  • NO2: 31.1 ppb
  • SO2: 2.6 ppb
  • CO: 0.40 ppm

Health Recommendations:

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

8 PM
86 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 28.82 µg/m³
  • PM10: 36.15 µg/m³
  • O3: 0.019 ppm
  • NO2: 31.9 ppb
  • SO2: 2.5 ppb
  • CO: 0.41 ppm

Health Recommendations:

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

9 PM
91 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 30.98 µg/m³
  • PM10: 38.87 µg/m³
  • O3: 0.017 ppm
  • NO2: 33 ppb
  • SO2: 2.6 ppb
  • CO: 0.43 ppm

Health Recommendations:

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

10 PM
97 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.03 µg/m³
  • PM10: 42.68 µg/m³
  • O3: 0.014 ppm
  • NO2: 34.8 ppb
  • SO2: 2.6 ppb
  • CO: 0.45 ppm

Health Recommendations:

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

11 PM
104 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 36.91 µg/m³
  • PM10: 46.11 µg/m³
  • O3: 0.012 ppm
  • NO2: 36.4 ppb
  • SO2: 2.6 ppb
  • CO: 0.47 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.