Hourly Weather | Today Monday, June 29, 2026
Active Weather Warnings
Trenton, New Jersey
11 PM
Cloudy Night
73°
Feels Like 73°
20
Humidity: 70%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.44 µg/m³
  • PM10: 12.02 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Trenton

Air Quality Alert

Air Quality Alert issued June 29 at 8:57AM EDT by NWS Mount Holly NJ
Jun 29, 8:57 AM Jun 29, 11:00 PM
The New Jersey Department of Environmental Protection has issued a
Code Orange Air Quality Action Day for Ground Level Ozone, until
11 PM EDT this evening.

An Air Quality Advisory means that air quality within the region may
approach or exceed unhealthy standards. For more information on
current and forecast concentrations of ground-level ozone and fine
particulates, visit www.airnow.gov or www.state.nj.us/dep/airmon/ or
call the New Jersey Bureau of Air Monitoring at 609-292-0138
Updated: Jun 29, 10:59 PM Source: NWS Alert