Air Quality in Hillsborough, United States

Windy
11.8°C · 73.2% humidity
11.8°
Feels 11.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
27 8pm
27
27
38 11pm
35
33
31 2am
30
29
28 5am
28
28
28 8am
27
27
27 11am
27
27
34 2pm
34
34
34 5pm
34
34
AD 728×90

Air Quality Index Trend

47h · 6 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.

73.2%
Humidity
48.8 km/h
Wind W
1002.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.05 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hillsborough?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.59.05 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
9.05
Median
10.1
Average
4.6
Low
18.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.8

What is the 7-day forecast for Hillsborough?

06-09
32.2° 11.8°
0.19 mm
06-10
24.2° 18.4°
17.19 mm
06-11
24.2° 12.7°
06-12
20.4° 17.2°
17.12 mm
06-13
31.3° 17.4°
0.13 mm
06-14
25.3° 16.7°
7.81 mm
06-15
23.8° 12.7°
0.06 mm
Both models agree Avg diff: 6.8°C

Where are air quality stations near Hillsborough?

34
Flemington, NewJersey, USA
15.8 km PM2.5: 8.2 µg/m³
43
Flemington, NewJersey, USA
15.8 km PM2.5: 10.3 µg/m³
24
Flemington, NewJersey, USA
15.8 km PM2.5: 5.8 µg/m³
33
Flemington, NewJersey, USA
15.8 km PM2.5: 7.9 µg/m³
21
Flemington, NewJersey, USA
15.8 km PM2.5: 5.0 µg/m³
32
Rutgers University, NewJersey, USA
16.8 km PM2.5: 7.7 µg/m³
15
Rutgers University, NewJersey, USA
16.8 km PM2.5: 3.6 µg/m³
49
Rutgers University, NewJersey, USA
16.8 km PM2.5: 11.8 µg/m³
53
Rutgers University, NewJersey, USA
16.8 km PM2.5: 13.1 µg/m³
9
Rutgers University, NewJersey, USA
16.8 km PM2.5: 2.2 µg/m³

What cities are near Hillsborough?

22 Somerset 22 North Brunswick 34 Bridgewater 53 Princeton 22 New Brunswick 22 Warren Township 22 East Brunswick 21 Edison 21 Piscataway 22 South River
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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 2026-06-09T03:51 UTC.