Air Quality in Hillside, United States

Rain
20.2°C · 80.8% humidity
20.2°
Feels 20.2°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 1pm
20
20
50 4pm
21
15
11 7pm
8
6
4 10pm
3
2
1 1am
1
1
1 4am
0
0
0 7am
0
0
0 10am
0
0
Station readings 5h ago
AQI 15
PM2.5 3.5 µg/m³ · 5h ago
CAMS model adj -34
54
54
54
54
34
34
27
27
27
34
27
27
27
27
27
27
25
25
25
27
25
25
25
25
AD 728×90

Air Quality Index Trend

5h · 1 stn

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

80.8%
Humidity
76.9 km/h
Wind NNE
1012.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
11.87 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Hillside?

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.511.87 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
11.87
Median
9.53
Average
0.7
Low
15.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +1.6

What is the 7-day forecast for Hillside?

07-21
28.6° 20.2°
3.13 mm
07-22
24.2° 17.7°
2.0 mm
07-23
30.2° 18.7°
21.12 mm
07-24
28.0° 17.7°
3.38 mm
07-25
33.1° 22.2°
4.0 mm
07-26
24.1° 20.3°
3.38 mm
07-27
27.6° 21.3°
1.37 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Hillside?

66
Elizabeth Trailer, NewJersey, USA
6.9 km PM2.5: 19.2 µg/m³
90
Elizabeth Trailer, NewJersey, USA
6.9 km PM2.5: 30.6 µg/m³
29
Elizabeth Trailer, NewJersey, USA
6.9 km PM2.5: 7.0 µg/m³
45
Elizabeth Trailer, NewJersey, USA
6.9 km PM2.5: 10.8 µg/m³
30
Elizabeth Trailer, NewJersey, USA
6.9 km PM2.5: 7.2 µg/m³
42
Elizabeth Trailer, NewJersey, USA
6.9 km PM2.5: 10.1 µg/m³
49
Port Richmond, New York, USA
10.9 km PM2.5: 11.8 µg/m³
46
Port Richmond, New York, USA
10.9 km PM2.5: 11.0 µg/m³
56
Rahway PM, NewJersey, USA
11.4 km PM2.5: 14.5 µg/m³
28
Rahway PM, NewJersey, USA
11.4 km PM2.5: 6.7 µg/m³

What cities are near Hillside?

45 Union 46 Irvington 56 Elizabeth 43 Maplewood 44 South Orange 42 Roselle 49 Newark 40 Millburn 29 Cranford 47 East Orange
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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 2026-07-21T20:29 UTC.