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Juana Díaz, Puerto Rico

Town in Juana Díaz Municipio, Puerto Rico

Air quality

The air at Juana Díaz

Index 33, good, led by fine particles. Read at 4 AM from its reporting area, Catano (PR), 35 miles off.

33Good
  • Fine particles (PM2.5)33Good-

The days ahead

Yesterday measured 32, good.

On the radar over Juana Díaz, Puerto RicoReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Juana Díaz, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.

measured now3 instruments

Fortuna ScanFORP4

At a river or reservoir gauge/2.4 mi away/93 ft/111 ft below here

temp, wind, gust, humidity, pressure

Rank206of 243

FortunaS2122

At a soil climate station/2.5 mi away/93 ft/111 ft below here

temp, humidity, soil temp, soil moisture

Rank-

PonceTJPS

At an airfield/5.0 mi away/30 ft/174 ft below here

temp, wind, gust, visibility, precip, pressure

Rank221of 243

measured daily2 instruments

Ponce 4EPOCP4

At a cooperative observer's station/2.4 mi away/77 ft/127 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Ponce, drawn

The nearest airport reporting now, 5.0 mi from Juana Díaz, Puerto Rico. From its report of Oct 16, 2026, 5:35 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Ponce, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TJPSFIG. A THE SKY OVER PONCESECTION, 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 SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEPonce, the skySTATION REPORT · ASOS TJPSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-TJPS-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

77.0 F with a dew point of 73.4 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up.

Chart of the air at Ponce: temperature 77.0 degrees Fahrenheit and dew point 73.4, 89 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TJPSFIG. B THE AIR AT PONCETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 F90 FSATURATES 900 FT ABOVE THE STATION, AT 72.5 FTEMPERATURE 77.0 FDEW POINT 73.4 FSPREAD 3.6 FRELATIVE HUMIDITY 89 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 POINTTITLEPonce, the airSTATION REPORT · ASOS TJPSTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-TJPS-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Ponce, 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 TJPSFIG. C THE WIND AT PONCEPLAN, 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 FORCE73TITLEPonce, the windSTATION REPORT · ASOS TJPSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-TJPS-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Near Juana Díaz

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

Near Juana Díaz

River and lake gauges