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South Dennis, New Jersey

Community in Cape May County, New Jersey

Air quality

The air at South Dennis

Index 25, good, led by ozone. Read at 3 AM from its reporting area, South Coastal (NJ), 20 miles off.

25Good
  • Fine particles (PM2.5)16Good20.9 mi
  • Ozone25Good22 ppb20.9 mi
  • Nitrogen dioxide0Good0 ppb20.9 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 27, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at South Dennis

None in the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at South Dennis, the next 41 hours

Visibility stays 5 miles or more through Sat 8 PM, lowest 5 miles Sat 3 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest South Dennis, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now3 instruments

AT S. DennisSDNN4

At a river or reservoir gauge/1.3 mi away/3 ft/19 ft below here

temp, wind, gust, humidity, pressure

Rank393of 737

measured daily2 instruments

Dennis Twp 2.4 SSENJ-CM-52

In a volunteer observer's own ground/0.1 mi away/25 ft/3 ft above here

precip, snowfall, snow depth

Rank-

Cape MayCPMN4

At a cooperative observer's station/16.5 mi away/23 ft/1 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Wildwood(AWOS), drawn

The nearest airport reporting now, 12.3 mi from South Dennis, New Jersey. From its report of Oct 16, 2026, 3:56 AM local time: 3 of its 6 sheets.

The sky

Overcast at 2,800 ft; the ceiling is 2,800 ft; visibility 10 mi or more.

Section of the sky over Wildwood(AWOS), height above the station to scale: overcast cloud with its base at 2,800 feet, the ceiling at 2,800 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WWDFIG. A THE SKY OVER WILDWOOD(AWOS)SECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,800 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 2,800 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEWildwood(AWOS), the skySTATION REPORT · ASOS WWDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-WWD-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

64.0 F with a dew point of 63.0 F, 97 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 2,800 ft.

Chart of the air at Wildwood(AWOS): temperature 64.0 degrees Fahrenheit and dew point 63.0, 97 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station, against the lowest cloud reported at 2,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WWDFIG. B THE AIR AT WILDWOOD(AWOS)THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00050 F60 F70 FSATURATES 200 FT ABOVE THE STATION, AT 62.7 FLOWEST CLOUD REPORTED, OVC 2,800 FTTEMPERATURE AND DEW POINT 64.0 F, 63.0 FRELATIVE HUMIDITY 97 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 POINTTITLEWildwood(AWOS), the airSTATION REPORT · ASOS WWDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-WWD-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southeast (150 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Wildwood(AWOS), north up: blowing from 150 degrees, the south southeast, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WWDFIG. C THE WIND AT WILDWOOD(AWOS)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 150°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWildwood(AWOS), the windSTATION REPORT · ASOS WWDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-WWD-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Wildwood(AWOS), in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Cape May (CPMN4), 16.5 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in New Jersey

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

Near South Dennis

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

Near South Dennis

River and lake gauges