Hourly Weather | Today Thursday, February 26, 2026
Trenton, New Jersey
2 AM
Cloudy Night
25°
Feels Like 23°
0
Frost Risk: 99%
Humidity: 83%
UV Index: 0
Wind: 5 mph
3 AM
Cloudy Night
23°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 85%
UV Index: 0
Wind: 5 mph
4 AM
Cloudy Night
21°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 87%
UV Index: 0
Wind: 4 mph
5 AM
Cloudy Night
21°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 88%
UV Index: 0
Wind: 4 mph
6 AM
Cloudy Night
18°
Feels Like 19°
0
Frost Risk: 100%
Humidity: 97%
UV Index: 0
Wind: 4 mph
7 AM
Cloudy Weather
19°
Feels Like 23°
0
Frost Risk: 100%
Humidity: 91%
UV Index: 1
Wind: 4 mph
8 AM
Cloudy Weather
25°
Feels Like 28°
0
Frost Risk: 100%
Humidity: 83%
UV Index: 1
Wind: 4 mph
9 AM
Cloudy Weather
28°
Feels Like 34°
0
Frost Risk: 87%
Humidity: 76%
UV Index: 2
Wind: 5 mph
10 AM
Cloudy Weather
34°
Feels Like 39°
0
Humidity: 70%
UV Index: 3
Wind: 5 mph
11 AM
Cloudy Weather
36°
Feels Like 39°
0
Humidity: 66%
UV Index: 4
Wind: 6 mph
12 PM
Cloudy Weather
39°
Feels Like 43°
0
Humidity: 61%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
43°
Feels Like 45°
0
Humidity: 57%
UV Index: 4
Wind: 7 mph
2 PM
Cloudy Weather
45°
Feels Like 46°
0
Humidity: 55%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
46°
Feels Like 46°
0
Humidity: 52%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
45°
Feels Like 43°
0
Humidity: 57%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
43°
Feels Like 39°
0
Humidity: 60%
UV Index: 1
Wind: 7 mph
6 PM
Cloudy Night
39°
Feels Like 36°
0
Humidity: 65%
UV Index: 0
Wind: 7 mph
7 PM
Night
36°
Feels Like 32°
0
Humidity: 72%
UV Index: 0
Wind: 6 mph
8 PM
Night
34°
Feels Like 30°
0
Humidity: 77%
UV Index: 0
Wind: 6 mph
9 PM
Night
32°
Feels Like 28°
0
Humidity: 81%
UV Index: 0
Wind: 6 mph
10 PM
Night
30°
Feels Like 28°
0
Humidity: 84%
UV Index: 0
Wind: 6 mph
11 PM
Night
30°
Feels Like 28°
0
Frost Risk: 93%
Humidity: 86%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 10.38 µg/m³
  • PM10: 14.09 µg/m³
  • O3: 0.032 ppm
  • NO2: 6.6 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
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.45 µg/m³
  • PM10: 15.47 µg/m³
  • O3: 0.030 ppm
  • NO2: 7 ppb
  • SO2: 0.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.67 µg/m³
  • PM10: 17.01 µg/m³
  • O3: 0.028 ppm
  • NO2: 7.2 ppb
  • SO2: 0.4 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.

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

Pollutant Concentrations:

  • PM2.5: 13.8 µg/m³
  • PM10: 18.33 µg/m³
  • O3: 0.027 ppm
  • NO2: 7.4 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 14.81 µg/m³
  • PM10: 19.39 µg/m³
  • O3: 0.027 ppm
  • NO2: 7.5 ppb
  • SO2: 0.7 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.

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

Pollutant Concentrations:

  • PM2.5: 15.7 µg/m³
  • PM10: 20.34 µg/m³
  • O3: 0.027 ppm
  • NO2: 8.1 ppb
  • SO2: 0.9 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.

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

Pollutant Concentrations:

  • PM2.5: 16.08 µg/m³
  • PM10: 20.63 µg/m³
  • O3: 0.028 ppm
  • NO2: 9.6 ppb
  • SO2: 1.1 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.

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

Pollutant Concentrations:

  • PM2.5: 16.15 µg/m³
  • PM10: 20.79 µg/m³
  • O3: 0.029 ppm
  • NO2: 10.1 ppb
  • SO2: 1 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
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.23 µg/m³
  • PM10: 20.98 µg/m³
  • O3: 0.031 ppm
  • NO2: 9.1 ppb
  • SO2: 1 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
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.72 µg/m³
  • PM10: 21.55 µg/m³
  • O3: 0.033 ppm
  • NO2: 9 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.

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

Pollutant Concentrations:

  • PM2.5: 17.94 µg/m³
  • PM10: 22.97 µg/m³
  • O3: 0.035 ppm
  • NO2: 9 ppb
  • SO2: 1.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 19.45 µg/m³
  • PM10: 24.62 µg/m³
  • O3: 0.037 ppm
  • NO2: 9.4 ppb
  • SO2: 1.5 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 21.13 µg/m³
  • PM10: 26.36 µg/m³
  • O3: 0.037 ppm
  • NO2: 11.4 ppb
  • SO2: 1.6 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
72 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 22.13 µg/m³
  • PM10: 27.28 µg/m³
  • O3: 0.036 ppm
  • NO2: 13.3 ppb
  • SO2: 1.7 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 22.13 µg/m³
  • PM10: 27.1 µg/m³
  • O3: 0.035 ppm
  • NO2: 15.3 ppb
  • SO2: 1.8 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.

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

Pollutant Concentrations:

  • PM2.5: 22.08 µg/m³
  • PM10: 27.27 µg/m³
  • O3: 0.032 ppm
  • NO2: 18.1 ppb
  • SO2: 1.7 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 22.52 µg/m³
  • PM10: 28.34 µg/m³
  • O3: 0.027 ppm
  • NO2: 21.8 ppb
  • SO2: 1.7 ppb
  • CO: 0.33 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 23.23 µg/m³
  • PM10: 29.66 µg/m³
  • O3: 0.023 ppm
  • NO2: 23.2 ppb
  • SO2: 1.6 ppb
  • CO: 0.35 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 23.9 µg/m³
  • PM10: 30.72 µg/m³
  • O3: 0.021 ppm
  • NO2: 23.2 ppb
  • SO2: 1.6 ppb
  • CO: 0.35 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 24.92 µg/m³
  • PM10: 32.05 µg/m³
  • O3: 0.019 ppm
  • NO2: 23.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.36 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 26.47 µg/m³
  • PM10: 34 µg/m³
  • O3: 0.018 ppm
  • NO2: 23.6 ppb
  • SO2: 1.7 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.

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

Pollutant Concentrations:

  • PM2.5: 27.88 µg/m³
  • PM10: 35.63 µg/m³
  • O3: 0.017 ppm
  • NO2: 23.9 ppb
  • SO2: 1.6 ppb
  • CO: 0.38 ppm

Health Recommendations:

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