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East Lansdowne, Pennsylvania

Borough in Delaware County, Pennsylvania

Air quality

The air at East Lansdowne

Index 20, good, led by fine particles. Read at 5 AM from its reporting area, Philadelphia (PA), 6 miles off.

20Good
  • Fine particles (PM2.5)20Good9.4 mi
  • Ozone19Good17 ppb9.4 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 29, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at East Lansdowne

0.02 in in the last 24 hours, and none in the 2 days before, to Fri 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.02in

Visibility

How far you can see at East Lansdowne, the next 45 hours

Visibility stays 6 miles or more through Sun 2 AM, lowest 6 miles Fri 10 PM.

FriSat

On the radar over East Lansdowne, PennsylvaniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest East Lansdowne, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now5 instruments

I-95 @ Girard AvenuePA017

Beside a road/4.9 mi away/23 ft/102 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

Avondale 2 N03761

At a climate reference station/28.3 mi away/400 ft/275 ft above here

temp, humidity, wind, solar, precip

Rank759of 1,383

measured daily2 instruments

Lansdowne 0.4 NEPA-DL-30

In a volunteer observer's own ground/0.4 mi away/145 ft/20 ft above here

precip, snowfall, snow depth

Rank-

Franklin InstitutePFIP1

At a cooperative observer's station/5.0 mi away/131 ft/6 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Philadelphia Intl, drawn

The nearest airport reporting now, 5.2 mi from East Lansdowne, Pennsylvania. From its report of Oct 16, 2026, 6:12 AM local time: 3 of its 6 sheets.

The sky

Broken at 500 ft, overcast at 1,800 ft; the ceiling is 500 ft; visibility 6 mi.

Section of the sky over Philadelphia Intl, height above the station to scale: broken cloud with its base at 500 feet, overcast cloud with its base at 1,800 feet, the ceiling at 500 feet, and visibility of 6 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHLFIG. A THE SKY OVER PHILADELPHIA INTLSECTION, 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 1,800 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 500 FTVISIBILITY, MILES: 6 MI0510TITLEPhiladelphia Intl, the skySTATION REPORT · ASOS PHLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PHL-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 58.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up; the lowest cloud reported is at 500 ft.

Chart of the air at Philadelphia Intl: temperature 60.0 degrees Fahrenheit and dew point 58.0, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station, against the lowest cloud reported at 500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHLFIG. B THE AIR AT PHILADELPHIA INTLTHE 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 FSATURATES 500 FT ABOVE THE STATION, AT 57.5 FLOWEST CLOUD REPORTED, BKN 500 FTTEMPERATURE AND DEW POINT 60.0 F, 58.0 FRELATIVE HUMIDITY 93 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 POINTTITLEPhiladelphia Intl, the airSTATION REPORT · ASOS PHLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PHL-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southeast (160 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Philadelphia Intl, north up: blowing from 160 degrees, the south southeast, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHLFIG. C THE WIND AT PHILADELPHIA INTLPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 160°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPhiladelphia Intl, the windSTATION REPORT · ASOS PHLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PHL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Philadelphia Intl, in 6 sheets, each beside the Field Book plates that explain it

-

Snow on the ground

Elsewhere in Pennsylvania

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

Near East Lansdowne

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

Near East Lansdowne

River and lake gauges