What is the air quality in Trenton today?

The current Air Quality Index (AQI) in Trenton is 21 (Good). PM2.5 concentration is 4.96 µg/m³.

What is the temperature in Trenton right now?

The current temperature in Trenton is 25.4°C (feels like 25.4°C). Humidity is 77.3% and wind speed is 50.7 km/h.

Is it safe to go outside in Trenton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Trenton, United States

Drizzle

25.4°C · 77.3% humidity

25.4°

Feels 25.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

25 2pm

21 5pm

25 8pm

24 11pm

24 2am

24 5am

25 8am

25 11am

Air Quality Index Trend

46h · 8 stn

View full history →

Trenton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

77.3%

Humidity

50.7 km/h

Wind SSE

1016.2 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.96 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Trenton?

Temperature & Precipitation

PM2.5 Trend

46h · 8 stations

PM2.54.96 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (2 stations within 25 km)

4.96

Median

4.8

Average

4.59

Low

5.0

High

PM2.5 µg/m³ · Model: 9.65 · Bias: +4.7

What is the 7-day forecast for Trenton?

09-05

34.0° 15.0°

0.13 mm

09-06

25.4° 19.8°

1.56 mm

09-07

23.2° 18.1°

0.19 mm

09-08

22.9° 17.4°

0.56 mm

09-09

28.5° 14.8°

09-10

26.9° 17.0°

10.0 mm

09-11

33.4° 13.2°

Both models agree Avg diff: 4.8°C

Where are air quality stations near Trenton?

Rider University, NewJersey, USA

7.3 km PM2.5: 7.7 µg/m³

Rider University, NewJersey, USA

7.3 km PM2.5: 5.3 µg/m³

Bristol, Pennsylvania, USA

17.0 km PM2.5: 3.8 µg/m³

Junod PlayGround (12770 Dunks Ferry Rd)

23.1 km PM2.5: 11.5 µg/m³

C016 ( 14012 Horning Rd)

23.9 km PM2.5: 4.6 µg/m³

C068 (2898 Comly Rd)

25.2 km PM2.5: 4.2 µg/m³

Our Lady of Calvary Church ( 11035 Knights Rd)

25.2 km PM2.5: 4.6 µg/m³

C071

25.7 km PM2.5: 5.2 µg/m³

9965 Northeast Ave

27.4 km PM2.5: 5.0 µg/m³

AMS/NEA

27.6 km PM2.5: 4.5 µg/m³

What cities are near Trenton?

21 Mercerville-Hamilton Square 21 Ewing 21 Princeton 20 Bensalem 20 Parkwood Manor 22 Willingboro 22 Somerton 19 Bustleton 23 Hillsborough 23 Holmesburg

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T21:43 UTC.