Air Quality in Hillsborough, United States

Windy
31.9°C · 48.4% humidity
31.9°
Feels 35.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
25 9am
25
25
27 12pm
25
25
25 3pm
24
24
24 6pm
25
25
25 9pm
25
24
24 12am
24
24
24 3am
24
24
24 6am
25
25
AD 728×90

Air Quality Index Trend

45h · 35 stn

Hillsborough's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.4%
Humidity
47.1 km/h
Wind WNW
1015.5 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.53 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hillsborough?

Temperature & Precipitation

PM2.5 Trend

45h · 35 stations
PM2.56.53 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (5 stations within 25 km)
6.53
Median
6.58
Average
5.3
Low
7.7
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -0.5

What is the 7-day forecast for Hillsborough?

09-05
31.9° 14.2°
0.06 mm
09-06
22.4° 18.7°
8.94 mm
09-07
22.5° 16.7°
09-08
23.5° 15.3°
0.62 mm
09-09
27.3° 13.1°
09-10
26.3° 14.6°
8.19 mm
09-11
31.8° 11.2°
Both models agree Avg diff: 5.0°C

Where are air quality stations near Hillsborough?

32
Flemington, NewJersey, USA
15.8 km PM2.5: 7.7 µg/m³
38
Flemington, NewJersey, USA
15.8 km PM2.5: 9.1 µg/m³
22
Flemington, NewJersey, USA
15.8 km PM2.5: 5.3 µg/m³
25
Rutgers University, NewJersey, USA
16.8 km PM2.5: 6.0 µg/m³
22
Rutgers University, NewJersey, USA
16.8 km PM2.5: 5.3 µg/m³
18
Rutgers University, NewJersey, USA
16.8 km PM2.5: 4.3 µg/m³
41
Rider University, NewJersey, USA
23.8 km PM2.5: 9.8 µg/m³
32
Rider University, NewJersey, USA
23.8 km PM2.5: 7.7 µg/m³
32
Rider University, NewJersey, USA
23.8 km PM2.5: 7.7 µg/m³
28
Rider University, NewJersey, USA
23.8 km PM2.5: 6.7 µg/m³

What cities are near Hillsborough?

24 Somerset 24 North Brunswick 28 Bridgewater 28 Princeton 24 New Brunswick 24 Warren Township 24 East Brunswick 23 Edison 23 Piscataway 24 South River
Get AQI alerts for Hillsborough

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 2026-09-05T16:36 UTC.