What is the air quality in South River today?

The current Air Quality Index (AQI) in South River is 36 (Good). PM2.5 concentration is 8.55 µg/m³.

What is the temperature in South River right now?

The current temperature in South River is 18.2°C (feels like 18.2°C). Humidity is 65.6% and wind speed is 47.2 km/h.

Is it safe to go outside in South River?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in South River, United States

Windy

18.2°C · 65.6% humidity

18.2°

Feels 18.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

24 12pm

36 3pm

28 6pm

27 9pm

25 12am

25 3am

25 6am

24 9am

Air Quality Index Trend

47h · 6 stn

View full history →

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

65.6%

Humidity

47.2 km/h

Wind ESE

1020.7 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.55 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for South River?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations

PM2.58.55 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX7.9

Very High

Station readings (4 stations within 25 km)

8.55

Median

6.38

Average

3.4

Low

8.9

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -2.7

What is the 7-day forecast for South River?

05-29

21.0° 12.7°

0.13 mm

05-30

25.2° 11.1°

2.5 mm

05-31

30.4° 11.6°

06-01

25.7° 13.5°

1.25 mm

06-02

22.7° 14.2°

06-03

25.5° 18.1°

0.88 mm

06-04

24.7° 19.4°

2.06 mm

Both models agree Avg diff: 4.5°C

Where are air quality stations near South River?

Rutgers University, NewJersey, USA

4.1 km PM2.5: 8.6 µg/m³

Rutgers University, NewJersey, USA

4.1 km PM2.5: 5.8 µg/m³

Rutgers University, NewJersey, USA

4.1 km PM2.5: 4.1 µg/m³

Rutgers University, NewJersey, USA

4.1 km PM2.5: 6.0 µg/m³

Rutgers University, NewJersey, USA

4.1 km PM2.5: 7.2 µg/m³

Rahway PM, NewJersey, USA

19.9 km PM2.5: 5.0 µg/m³

Rahway PM, NewJersey, USA

19.9 km PM2.5: 9.8 µg/m³

Rahway PM, NewJersey, USA

19.9 km PM2.5: 6.5 µg/m³

Fresh Kills West, New York, USA

21.7 km PM2.5: 4.3 µg/m³

Elizabeth Trailer, NewJersey, USA

26.4 km PM2.5: 2.2 µg/m³

What cities are near South River?

34 Sayreville 36 East Brunswick 34 Old Bridge 33 South Old Bridge 29 Sayreville Junction 34 Piscataway 36 New Brunswick 36 North Brunswick 33 Edison 35 Somerset

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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.