Air Quality in Trenton, United States

Windy
28.3°C · 30.9% humidity
28.3°
Feels 28.3°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
27 5pm
27
34
65 8pm
56
43
45 11pm
42
40
38 2am
37
36
36 5am
55
55
35 8am
27
27
27 11am
27
27
27 2pm
34
27
AD 728×90

Air Quality Index Trend

45h · 79 stn

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. Current PM2.5 concentration in Trenton is 1.3× the WHO 24-hour guideline of 15 µg/m³.

30.9%
Humidity
49.8 km/h
Wind NNW
1011.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.8 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Trenton?

Temperature & Precipitation

PM2.5 Trend

45h · 79 stations
PM2.518.8 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
18.8
Median
18.8
Average
18.8
Low
18.8
High
PM2.5 µg/m³ · Model: 12.85 · Bias: -5.9

What is the 7-day forecast for Trenton?

08-03
28.3° 21.4°
25.69 mm
08-04
37.7° 21.6°
08-05
35.1° 21.5°
08-06
30.3° 20.7°
08-07
30.9° 21.9°
4.19 mm
08-08
37.0° 21.9°
0.75 mm
08-09
36.5° 25.1°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Trenton?

60
Rider University, NewJersey, USA
7.3 km PM2.5: 16.4 µg/m³
64
Rider University, NewJersey, USA
7.3 km PM2.5: 18.3 µg/m³
47
Rider University, NewJersey, USA
7.3 km PM2.5: 11.3 µg/m³
8
Bristol, Pennsylvania, USA
17.0 km PM2.5: 1.9 µg/m³
38
Junod PlayGround (12770 Dunks Ferry Rd)
23.1 km PM2.5: 9.1 µg/m³
35
C016 ( 14012 Horning Rd)
23.9 km PM2.5: 8.3 µg/m³
30
C068 (2898 Comly Rd)
25.2 km PM2.5: 7.2 µg/m³
35
C071
25.7 km PM2.5: 8.3 µg/m³
37
9965 Northeast Ave
27.4 km PM2.5: 8.9 µg/m³
31
2544 Grant Ave
28.6 km PM2.5: 7.4 µg/m³

What cities are near Trenton?

65 Mercerville-Hamilton Square 65 Ewing 62 Princeton 34 Bensalem 43 Parkwood Manor 34 Willingboro 44 Somerton 43 Bustleton 57 Hillsborough 43 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 2026-08-08T00:00 UTC.