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Penns Grove, New Jersey

Borough in Salem County, New Jersey

Air quality

The air at Penns Grove

Index 17, good, led by ozone. Read at 12 AM from its reporting area, Wilmington Area (DE), 4 miles off.

17Good
  • Fine particles (PM2.5)14Good2.4 mi
  • Ozone17Good19 ppb3.3 mi
  • Coarse particles (PM10)7Good4.7 mi
  • Nitrogen dioxide2Good2 ppb22.8 mi
  • Sulfur dioxide0Good0 ppb3.3 mi
  • Carbon monoxide-0.1 ppm22.8 mi

The days ahead

Yesterday measured 55, moderate.

Smoke, the next 44 hours

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

FriSat

Precipitation

What has fallen at Penns Grove

None in the last 24 hours; 0.05 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.05in

Visibility

How far you can see at Penns Grove, the next 44 hours

Mist or haze: visibility falls to 2 miles Fri 8 PM.

FriSat

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

What is measuring near here

The 5 instruments nearest Penns Grove, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.7 miles away.

measured now3 instruments

Citizen station FW8127FW8127

In a volunteer observer's own ground/5.1 mi away/8 ft/3 ft below here

temp, humidity, wind, precip, pressure

Rank-

Woodstown USGS rain gage393838075194901

At a river or reservoir gauge/9.3 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Rank-

Millville MunicipalMIV

At an airfield/32.5 mi away/82 ft/71 ft above here

temp, wind, gust, visibility, precip, pressure

Rank-

measured daily2 instruments

Carneys Point Twp 1.2 WNWNJ-SL-4

In a volunteer observer's own ground/1.7 mi away/6 ft/5 ft below here

precip, snowfall, snow depth

Rank-

SalemSALN4

At a cooperative observer's station/10.9 mi away/20 ft/9 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Millville Municipal, drawn

The nearest airport reporting now, 32.5 mi from Penns Grove, New Jersey. From its report of Oct 16, 2026, 12:54 AM local time: 3 of its 6 sheets.

The sky

Scattered at 4,200 ft, overcast at 4,900 ft; the ceiling is 4,900 ft; visibility 10 mi or more.

Section of the sky over Millville Municipal, height above the station to scale: scattered cloud with its base at 4,200 feet, overcast cloud with its base at 4,900 feet, the ceiling at 4,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MIVFIG. A THE SKY OVER MILLVILLE MUNICIPALSECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,0008,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,900 FTOVERCAST, 8 EIGHTHS OF THE SKYSCT 4,200 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 4,900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMillville Municipal, the skySTATION REPORT · ASOS MIVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MIV-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

60.0 F with a dew point of 55.0 F, 84 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,200 ft up; the lowest cloud reported is at 4,200 ft.

Chart of the air at Millville Municipal: temperature 60.0 degrees Fahrenheit and dew point 55.0, 84 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,200 feet above the station, against the lowest cloud reported at 4,200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MIVFIG. B THE AIR AT MILLVILLE MUNICIPALTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00040 F50 F60 F70 FSATURATES 1,200 FT ABOVE THE STATION, AT 53.8 FLOWEST CLOUD REPORTED, SCT 4,200 FTTEMPERATURE 60.0 FDEW POINT 55.0 FSPREAD 5.0 FRELATIVE HUMIDITY 84 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 POINTTITLEMillville Municipal, the airSTATION REPORT · ASOS MIVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MIV-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Millville Municipal, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MIVFIG. C THE WIND AT MILLVILLE MUNICIPALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMillville Municipal, the windSTATION REPORT · ASOS MIVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MIV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Millville Municipal, 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 Penns Grove

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

Near Penns Grove

River and lake gauges