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Toa Alta, Puerto Rico

Town in Toa Alta Municipio, Puerto Rico

Air quality

The air at Toa Alta

Index 30, good, led by fine particles. Read at 12 AM from its reporting area, Catano (PR), 8 miles off.

30Good
  • Fine particles (PM2.5)30Good7.6 mi

The days ahead

Yesterday measured 32, good.

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

What is measuring near here

The 5 instruments nearest Toa Alta, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.

measured now3 instruments

CorozalS2188

At a soil climate station/8.8 mi away/852 ft/765 ft above here

temp, humidity, soil temp, soil moisture

Rank-

San JuanTJIG

At an airfield/11.1 mi away/9 ft/78 ft below here

temp, wind, gust, visibility, precip, pressure

Rank237of 243

measured daily2 instruments

Rio Lajas 1.8 SWPR-DR-4

In a volunteer observer's own ground/2.2 mi away/282 ft/195 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Corozal, drawn

The nearest instrument reporting now, 8.8 mi from Toa Alta, Puerto Rico. From its report of Oct 16, 2026, 12:00 AM local time: 3 of its 5 sheets.

The air

76.6 F with a dew point of 73.7 F, 91 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.

Chart of the air at Corozal: temperature 76.6 degrees Fahrenheit and dew point 73.7, 91 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S2188FIG. B THE AIR AT COROZALTHE 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 700 FT ABOVE THE STATION, AT 73.0 FTEMPERATURE AND DEW POINT 76.6 F, 73.7 FRELATIVE HUMIDITY 91 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 POINTTITLECorozal, the airSTATION REPORT · SCAN S2188TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-S2188-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southeast (139 degrees) at 2 mph, gusting 5 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 5 mph.

Plan of the wind at Corozal, north up: blowing from 139 degrees, the southeast, at 2 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 S2188FIG. C THE WIND AT COROZALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 139°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 2 MPH2LIGHT BREEZE4GUST, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECorozal, the windSTATION REPORT · SCAN S2188TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-S2188-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 852 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.01 inHg and the temperature at 56.0 F; it reports 76.6 F, 20.6 F warmer than standard.

Section from sea level of where Corozal stands in the atmosphere, height to scale: the station 852 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 29.01 inches of mercury, and temperature, 56.0 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S2188FIG. D WHERE COROZAL 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 ATMOSPHERECOROZAL3 PER CENT OF THE AIR BELOW IT852 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 HERE29.01 inHgSTANDARD TEMPERATURE HERE56.0 FTEMPERATURE, REPORTED76.6 FTITLECorozal, the columnSTATION REPORT · SCAN S2188TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-S2188-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

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

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Snow on the ground

Near Toa Alta

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

Near Toa Alta

River and lake gauges