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Las Marías, Puerto Rico

Town in Las Marías Municipio, Puerto Rico

Air quality

The air at Las Marías

Index 32, good, led by fine particles. Read at 1 AM from its reporting area, Catano (PR), 57 miles off.

32Good
  • Fine particles (PM2.5)32Good-

The days ahead

Yesterday measured 32, good.

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

What is measuring near here

The 5 instruments nearest Las Marías, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.9 miles away.

measured now3 instruments

Maricao RAWSMAOP4

A remote fire weather station/6.7 mi away/1,520 ft/522 ft above here

temp, wind, gust, humidity, pressure

Rank60of 243

MiraderoS2232

At a soil climate station/9.9 mi away/155 ft/843 ft below here

temp, humidity, soil temp, soil moisture

Rank-

AguadillaTJBQ

At an airfield/19.1 mi away/236 ft/762 ft below here

temp, wind, gust, visibility, precip, pressure

Rank230of 243

measured daily2 instruments

Maricao Fish HatcheryMARP4

At a cooperative observer's station/5.5 mi away/1,623 ft/625 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Maricao RAWS, drawn

The nearest instrument reporting now, 6.7 mi from Las Marías, Puerto Rico. From its report of Oct 16, 2026, 2:45 AM local time: 3 of its 5 sheets.

The air

67.0 F with a dew point of 65.8 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 300 ft up.

Chart of the air at Maricao RAWS: temperature 67.0 degrees Fahrenheit and dew point 65.8, 96 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MAOP4FIG. B THE AIR AT MARICAO RAWSTHE 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 300 FT ABOVE THE STATION, AT 65.5 FTEMPERATURE AND DEW POINT 67.0 F, 65.8 FRELATIVE HUMIDITY 96 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 POINTTITLEMaricao RAWS, the airSTATION REPORT · DCP MAOP4TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-MAOP4-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (32 degrees) at 1 mph, gusting 5 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 8 mph.

Plan of the wind at Maricao RAWS, north up: blowing from 32 degrees, the north northeast, at 1 miles an hour, gusting 5; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MAOP4FIG. C THE WIND AT MARICAO RAWSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 32°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 1 MPH2LIGHT BREEZE4GUST, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMaricao RAWS, the windSTATION REPORT · DCP MAOP4TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-MAOP4-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 1,520 ft above sea level, 5 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.31 inHg and the temperature at 53.6 F; it reports 67.0 F, 13.4 F warmer than standard.

Section from sea level of where Maricao RAWS stands in the atmosphere, height to scale: the station 1,520 feet above sea level with 5 per cent of the air below it; the standard atmosphere's pressure there, 28.31 inches of mercury, and temperature, 53.6 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MAOP4FIG. D WHERE MARICAO RAWS STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREMARICAO RAWS5 PER CENT OF THE AIR BELOW IT1,520 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.31 inHgSTANDARD TEMPERATURE HERE53.6 FTEMPERATURE, REPORTED67.0 FTITLEMaricao RAWS, the columnSTATION REPORT · DCP MAOP4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-MAOP4-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Maricao RAWS, in 5 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Near Las Marías

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

Near Las Marías

River and lake gauges