What is the air quality in Summit today?

The current Air Quality Index (AQI) in Summit is 20 (Good). PM2.5 concentration is 4.9 µg/m³.

What is the temperature in Summit right now?

The current temperature in Summit is 18.3°C (feels like 18.3°C). Humidity is 62.1% and wind speed is 53.8 km/h.

Is it safe to go outside in Summit?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Summit, United States

Windy

18.3°C · 62.1% humidity

18.3°

Feels 18.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

24 12pm

20 3pm

24 6pm

25 9pm

24 12am

25 3am

25 6am

24 9am

Air Quality Index Trend

48h · 1 stn

View full history →

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

62.1%

Humidity

53.8 km/h

Wind SE

1020.6 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Summit?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.54.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX9.4

Very High

Station readings (4 stations within 25 km)

4.9

Median

4.2

Average

0.2

Low

8.9

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +1.0

What is the 7-day forecast for Summit?

05-29

19.6° 11.8°

0.06 mm

05-30

24.5° 10.6°

7.5 mm

05-31

29.4° 10.1°

06-01

25.5° 11.7°

0.06 mm

06-02

21.1° 11.9°

06-03

26.5° 16.5°

1.56 mm

06-04

23.4° 18.7°

2.38 mm

Both models agree Avg diff: 4.7°C

Where are air quality stations near Summit?

Rahway PM, NewJersey, USA

14.5 km PM2.5: 5.0 µg/m³

Rahway PM, NewJersey, USA

14.5 km PM2.5: 9.8 µg/m³

Rahway PM, NewJersey, USA

14.5 km PM2.5: 6.5 µg/m³

Elizabeth Trailer, NewJersey, USA

15.5 km PM2.5: 2.2 µg/m³

Elizabeth Trailer, NewJersey, USA

15.5 km PM2.5: 4.6 µg/m³

Elizabeth Trailer, NewJersey, USA

15.5 km PM2.5: 9.8 µg/m³

Elizabeth Trailer, NewJersey, USA

15.5 km PM2.5: 8.4 µg/m³

Elizabeth Trailer, NewJersey, USA

15.5 km PM2.5: 8.4 µg/m³

Elizabeth Trailer, NewJersey, USA

15.5 km PM2.5: 8.6 µg/m³

Fresh Kills West, New York, USA

20.6 km PM2.5: 4.3 µg/m³

What cities are near Summit?

20 Millburn 23 Scotch Plains 20 Maplewood 23 Cranford 20 Union 20 South Orange 20 Livingston 24 North Plainfield 19 Irvington 22 Roselle

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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 2026-05-29T19:19 UTC.