Air Quality in Trenton, United States

Windy
30.2°C · 42.0% humidity
30.2°
Feels 32.1°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
97 1pm
95
95
66 4pm
74
80
84 7pm
87
90
91 10pm
92
93
94 1am
94
94
96 4am
124
124
124 7am
124
95
95 10am
95
97
Station readings
86
79
74
CAMS model adj +70
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
54
54
54
54
25
25
25
27
AD 728×90

Air Quality Index Trend

47h · 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. Current PM2.5 concentration in Trenton is 1.3× the WHO 24-hour guideline of 15 µg/m³.

42.0%
Humidity
40.9 km/h
Wind E
1013.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Trenton?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.519.25 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
19.25
Median
20.16
Average
16.9
Low
25.71
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -12.1

What is the 7-day forecast for Trenton?

07-21
30.2° 22.8°
2.69 mm
07-22
28.7° 21.4°
1.94 mm
07-23
24.0° 17.4°
07-24
29.5° 17.5°
0.13 mm
07-25
22.4° 18.9°
2.12 mm
07-26
29.1° 21.0°
07-27
29.4° 20.7°
1.56 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Trenton?

43
Allen Park, Michigan, USA
10.2 km PM2.5: 10.3 µg/m³
35
Allen Park, Michigan, USA
10.2 km PM2.5: 8.4 µg/m³
21
Dearborn, Michigan, USA
18.8 km PM2.5: 5.0 µg/m³
59
Dearborn, Michigan, USA
18.8 km PM2.5: 15.9 µg/m³
90
Dearborn, Michigan, USA
18.8 km PM2.5: 30.6 µg/m³
31
Windsor West, Ontario, Canada
19.1 km PM2.5: 7.4 µg/m³
15
Windsor West, Ontario, Canada
19.1 km PM2.5: 3.6 µg/m³
40
Windsor West, Ontario, Canada
19.1 km PM2.5: 9.6 µg/m³
34
Windsor Downtown, Ontario, Canada
22.5 km PM2.5: 8.2 µg/m³
37
Windsor Downtown, Ontario, Canada
22.5 km PM2.5: 8.9 µg/m³

What cities are near Trenton?

64 Southgate 65 Wyandotte 65 Lincoln Park 64 Allen Park 65 Taylor 67 LaSalle 63 Romulus 64 Dearborn 64 Inkster 67 Windsor
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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 2026-07-21T20:11 UTC.