Trenton, NJ Air Quality
As of 8:38 PMAir quality index28Good
Air quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today80Moderate
- Thu 853Moderate
- Fri 959Moderate
- Sat 1061Moderate
- Sun 1153Moderate
From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.
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Open full mapAbout Trenton weather
Trenton is in Mercer County, New Jersey, United States at 40.22°, -74.74°. Right now it’s 58° and clear; today’s high is 69° with a 0% chance of rain.
New Jersey has a humid subtropical climate in the south and a humid continental climate in the north, with the Atlantic Ocean exerting a strong moderating influence along the coastline. The state receives approximately 46 inches of precipitation per year, well-distributed across all seasons. Despite its small size, New Jersey experiences a surprising variety of weather conditions due to its coastal, urban, and rural landscapes.
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