Air Quality in Trenton, United States

Drizzle
25.2°C · 51.5% humidity
25.2°
Feels 25.2°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 10am
54
54
48 1pm
30
31
25 4pm
25
26
26 7pm
26
27
27 10pm
27
27
27 1am
27
27
27 4am
27
27
27 7am
27
25
AD 728×90

Air Quality Index Trend

48h · 1 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.

51.5%
Humidity
87.5 km/h
Wind NNE
1012.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.44 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Trenton?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.511.44 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (2 stations within 25 km)
11.44
Median
11.42
Average
10.82
Low
12.02
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -0.6

What is the 7-day forecast for Trenton?

07-21
28.0° 20.7°
0.56 mm
07-22
23.4° 16.9°
1.5 mm
07-23
30.5° 19.4°
14.75 mm
07-24
27.4° 17.9°
2.5 mm
07-25
32.2° 21.7°
5.75 mm
07-26
25.3° 20.3°
5.5 mm
07-27
26.2° 21.4°
1.19 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Trenton?

61
Rider University, NewJersey, USA
7.3 km PM2.5: 16.9 µg/m³
38
Rider University, NewJersey, USA
7.3 km PM2.5: 9.1 µg/m³
59
Rider University, NewJersey, USA
7.3 km PM2.5: 15.9 µg/m³
65
Rider University, NewJersey, USA
7.3 km PM2.5: 18.8 µg/m³
91
Bristol, Pennsylvania, USA
17.0 km PM2.5: 31.1 µg/m³
50
Junod PlayGround (12770 Dunks Ferry Rd)
23.1 km PM2.5: 12.0 µg/m³
45
C016 ( 14012 Horning Rd)
23.9 km PM2.5: 10.8 µg/m³
46
C068 (2898 Comly Rd)
25.2 km PM2.5: 11.1 µg/m³
52
Our Lady of Calvary Church ( 11035 Knights Rd)
25.2 km PM2.5: 12.5 µg/m³
46
C071
25.7 km PM2.5: 11.0 µg/m³

What cities are near Trenton?

42 Mercerville-Hamilton Square 47 Ewing 45 Princeton 49 Bensalem 49 Parkwood Manor 48 Willingboro 46 Somerton 44 Bustleton 45 Hillsborough 52 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 2026-07-21T17:15 UTC.