Air Quality in Mercerville-Hamilton Square, United States
Drizzle
25.2°C · 51.5% humidity
25.2°
Feels 25.2°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Mercerville-Hamilton Square's air quality — share it
AQI Forecast
54
1pm
34
34
62
4pm
52
45
40
7pm
36
34
32
10pm
30
29
29
1am
28
28
28
4am
27
27
27
7am
27
25
25
10am
25
25
Air Quality Index Trend
48h · 7 stnMercerville-Hamilton Square'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 Mercerville-Hamilton Square is 1.1× the WHO 24-hour guideline of 15 µg/m³.
51.5%
Humidity
87.5 km/h
Wind NNE
1012.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Mercerville-Hamilton Square?
Temperature & Precipitation
PM2.5 Trend
48h · 7 stationsPM2.517.1 µg/m³
×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (2 stations within 25 km)
17.1
Median
17.1
Average
16.9
Low
17.3
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -7.1
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Mercerville-Hamilton Square?
8
Rider University, NewJersey, USA
59
Rider University, NewJersey, USA
9
Rider University, NewJersey, USA
26
Rider University, NewJersey, USA
18
Bristol, Pennsylvania, USA
What cities are near Mercerville-Hamilton Square?
Get AQI alerts for Mercerville-Hamilton Square
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:54 UTC.