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Adjuntas, Puerto Rico

Town in Adjuntas Municipio, Puerto Rico

Air quality

The air at Adjuntas

Index 22, good, led by fine particles. Read at 11 PM from its reporting area, Catano (PR), 42 miles off.

22Good
  • Fine particles (PM2.5)22Good-

The days ahead

Yesterday measured 32, good.

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

What is measuring near here

The 5 instruments nearest Adjuntas, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now3 instruments

PonceTJPS

At an airfield/15.0 mi away/30 ft/1,583 ft below here

temp, wind, gust, visibility, precip, pressure

Rank216of 248

FortunaS2122

At a soil climate station/16.0 mi away/93 ft/1,520 ft below here

temp, humidity, soil temp, soil moisture

Rank-

measured daily2 instruments

Adjuntas 1NWADTP4

At a cooperative observer's station/0.7 mi away/1,654 ft/41 ft above here

snowfall, snow depth, precip, high, low

Rank-

Adjuntas 2.8 NWPR-AD-1

In a volunteer observer's own ground/2.9 mi away/2,154 ft/541 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Guilarte Forest Scan, drawn

The nearest instrument reporting now, 3.2 mi from Adjuntas, Puerto Rico. From its report of Oct 16, 2026, 11:00 PM local time: 3 of its 4 sheets.

The air

65.7 F with a dew point of 64.8 F, 97 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up.

Chart of the air at Guilarte Forest Scan: temperature 65.7 degrees Fahrenheit and dew point 64.8, 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GUIP4FIG. B THE AIR AT GUILARTE FOREST SCANTHE 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 200 FT ABOVE THE STATION, AT 64.5 FTEMPERATURE AND DEW POINT 65.7 F, 64.8 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 POINTTITLEGuilarte Forest Scan, the airSTATION REPORT · DCP GUIP4TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-17IDSR-GUIP4-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 3,345 ft above sea level, 12 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 26.48 inHg and the temperature at 47.1 F; it reports 65.7 F, 18.6 F warmer than standard.

Section from sea level of where Guilarte Forest Scan stands in the atmosphere, height to scale: the station 3,345 feet above sea level with 12 per cent of the air below it; the standard atmosphere's pressure there, 26.48 inches of mercury, and temperature, 47.1 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GUIP4FIG. D WHERE GUILARTE FOREST SCAN 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 ATMOSPHEREGUILARTE FOREST SCAN12 PER CENT OF THE AIR BELOW IT3,345 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 HERE26.48 inHgSTANDARD TEMPERATURE HERE47.1 FTEMPERATURE, REPORTED65.7 FTITLEGuilarte Forest Scan, the columnSTATION REPORT · DCP GUIP4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-17IDSR-GUIP4-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Oct 17 the noon sun stands 62 degrees above the horizon at 18.15 N, and the day is 11 h 35 min long. Level ground there takes 89 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Guilarte Forest Scan, angles true: on Oct 17 it stands 62 degrees above the horizon, against 85 at the June solstice, 72 at the equinoxes and 48 at the December solstice; the day is 11 h 35 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GUIP4FIG. E THE SUN AT GUILARTE FOREST SCANELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 85°EQUINOXES 72°DECEMBER SOLSTICE 48°OCT 17, 62°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 35 MINLEVEL GROUND TAKES 89 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 18.15 N; THE SUN'S DECLINATION -9.4°TITLEGuilarte Forest Scan, the sunSTATION REPORT · DCP GUIP4TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-17IDSR-GUIP4-3DRAWN AS linework on paperSOURCES FB-ENG-007

The full report of Guilarte Forest Scan, in 4 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Near Adjuntas

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

Near Adjuntas

River and lake gauges