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Grenloch, New Jersey

Community in Gloucester County, New Jersey

Air quality

The air at Grenloch

Index 41, good, led by fine particles. Read at 12 PM from its reporting area, Riverline (NJ), 9 miles off.

41Good
  • Fine particles (PM2.5)41Good8.2 mi
  • Ozone16Good13 ppb8.2 mi
  • Coarse particles (PM10)-14.6 mi
  • Nitrogen dioxide5Good5 ppb10.5 mi
  • Sulfur dioxide0Good0 ppb10.5 mi
  • Carbon monoxide-0.1 ppm10.5 mi

The days ahead

Highest 55, moderate, Mon Oct 19, led by ozone. Yesterday measured 23, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 8 AM: the index from smoke stays at 6 or under.

FriSatSun

Precipitation

What has fallen at Grenloch

0.02 in in the last 24 hours, 0.03 in over the last 3 days, to Fri 11 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.03in

Visibility

How far you can see at Grenloch, the next 45 hours

Mist or haze: visibility falls to 3 miles Sat 5 AM.

FriSatSun

On the radar over Grenloch, New JerseyReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Grenloch, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.6 miles away.

measured now3 instruments

measured daily2 instruments

Gloucester Twp 2.6 SSWNJ-CN-4

In a volunteer observer's own ground/1.8 mi away/105 ft/30 ft above here

precip, snowfall, snow depth

Rank-

SomerdaleSMDN4

At a cooperative observer's station/3.9 mi away/72 ft/3 ft below here

snowfall, snow depth, precip, high, low

Rank521of 737

Station report

The weather at South Jersey Regional Airport, drawn

The nearest airport reporting now, 16.0 mi from Grenloch, New Jersey. From its report of Oct 16, 2026, 11:54 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,000 ft; the ceiling is 1,000 ft; visibility 10 mi or more.

Section of the sky over South Jersey Regional Airport, height above the station to scale: overcast cloud with its base at 1,000 feet, the ceiling at 1,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VAYFIG. A THE SKY OVER SOUTH JERSEY REGIONAL AIRPORTSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 1,000 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESouth Jersey Regional Airport, the skySTATION REPORT · ASOS VAYTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-VAY-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

68.0 F with a dew point of 64.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 1,000 ft.

Chart of the air at South Jersey Regional Airport: temperature 68.0 degrees Fahrenheit and dew point 64.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 1,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VAYFIG. B THE AIR AT SOUTH JERSEY REGIONAL AIRPORTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 F80 FSATURATES 900 FT ABOVE THE STATION, AT 63.0 FLOWEST CLOUD REPORTED, OVC 1,000 FTTEMPERATURE 68.0 FDEW POINT 64.0 FSPREAD 4.0 FRELATIVE HUMIDITY 87 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLESouth Jersey Regional Airport, the airSTATION REPORT · ASOS VAYTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-VAY-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 8 mph, gusting 21 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 21 mph.

Plan of the wind at South Jersey Regional Airport, north up: blowing from 230 degrees, the southwest, at 8 miles an hour, gusting 21; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VAYFIG. C THE WIND AT SOUTH JERSEY REGIONAL AIRPORTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESouth Jersey Regional Airport, the windSTATION REPORT · ASOS VAYTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-VAY-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of South Jersey Regional Airport, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in New Jersey

22 places, each with its own forecast and its own instruments.

Near Grenloch

The nearest places, each with its own forecast and the instruments nearest it.

Near Grenloch

River and lake gauges