Air Quality in Trenton, United States

Cloudy
19.0°C · 70.9% humidity
19.0°
Feels 19.0°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 7am
19
23
23 10am
20
20
20 1pm
20
20
20 4pm
20
20
20 7pm
20
20
20 10pm
20
20
20 1am
20
20
20 4am
20
20
Station readings
13
15
23
CAMS model adj -5
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 2 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.

70.9%
Humidity
38.0 km/h
Wind N
1015.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
23
5.53 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.55.53 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
5.53
Median
5.48
Average
3.37
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.5
09-05
23.0° 17.7°
0.06 mm
09-06
27.4° 17.2°
0.5 mm
09-07
23.9° 16.6°
5.12 mm
09-08
26.2° 17.9°
2.44 mm
09-09
28.3° 16.8°
1.13 mm
09-10
25.7° 13.7°
0.75 mm
09-11
33.3° 15.4°
0.5 mm
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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 2026-09-05T14:00 UTC.