Storm Station

At a cooperative observer's station

COOP network, identified by the register

Identifier
JNCP4
Latitude
18.22640 N
Longitude
65.91140 W
Elevation
213 ft
Rank
-
Observed
5:00 AMAST, 21 hours ago
Air temperature
74F
High so far today
91F
Low so far today
74F
Precipitation today
0.2in

At a cooperative observer's station

Drawn as the kind of place it stands at. 29 instruments in Puerto Rico stand at one.

Station charts

Juncos Report

Rank
-
Reports received, 7 days
7
Days reported, 30 days
29 of 30
Longest silence, 7 days
24 hoursfrom Oct 4, 5:00 AM
Latest report
Oct 10, 5:00 AMlocal time
Reports received at Juncos, reports from 0.0 to 1.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.250.50.7513 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 11
The readings these charts were drawn from, as a table
HourTemperature FReports
Sat 10, 5 AM79.71
Temperature at Juncos, temperature from 78.7 to 80.0, the latest 79.7, in degrees Fahrenheit.TEMPERATUREF78.57979.580Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Reports received at Juncos, reports from 0.0 to 1.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.250.50.751Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
The readings these charts were drawn from, as a table
HourTemperature FReports
Sat 10, 5 AM79.71
Fri 9, 5 AM79.31
Thu 8, 5 AM79.31
Wed 7, 5 AM80.01
Tue 6, 5 AM80.01
Mon 5, 5 AM79.01
Sun 4, 5 AM78.71
High and Low at Juncos, high from 89.0 to 94.0, the latest 91.0; low from 73.0 to 75.0, the latest 74.0, in degrees Fahrenheit.HIGH AND LOWF708090100Sep 12Sep 17Sep 22Sep 27Oct 2Oct 7HIGHLOW
Precipitation at Juncos, precipitation from 0.00 to 2.32, the latest 0.16, in inches.PRECIPITATIONin0.001.002.003.00Sep 12Sep 17Sep 22Sep 27Oct 2Oct 7
The readings these charts were drawn from, as a table
DayHigh FLow FPrecipitation in
Oct 1091.074.00.16
Oct 990.073.00.03
Oct 892.073.00.14
Oct 792.074.00.42
Oct 691.074.00.01
Oct 590.073.00.00
Oct 490.073.00.03
Oct 390.073.00.00
Oct 292.073.01.05
Oct 192.074.00.27
Sep 3093.074.00.02
Sep 2992.074.00.00
Sep 2893.074.00.00
Sep 2792.074.00.00
Sep 2692.074.00.01
Sep 2590.075.00.00
Sep 2492.075.00.07
Sep 2390.075.00.01
Sep 2292.074.00.05
Sep 2191.074.00.00
Sep 2090.074.00.00
Sep 1990.075.00.00
Sep 1889.075.00.54
Sep 1791.074.02.32
Sep 1690.074.00.02
Sep 1590.075.00.33
Sep 1491.075.00.01
Sep 1394.075.00.00
Sep 1292.075.00.00

Station report

Juncos, in 3 sheets

Drawn from its report of Oct 10, 2026, 5:00 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The column

Contents

At 213 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.69 inHg and the temperature at 58.2 F; it reports 74.0 F, 15.8 F warmer than standard.

Section from sea level of where Juncos stands in the atmosphere, height to scale: the station 213 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.69 inches of mercury, and temperature, 58.2 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JNCP4FIG. D WHERE JUNCOS 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 ATMOSPHEREJUNCOS1 PER CENT OF THE AIR BELOW IT213 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 HERE29.69 inHgSTANDARD TEMPERATURE HERE58.2 FTEMPERATURE, REPORTED74.0 FTITLEJuncos, the columnSTATION REPORT · COOP JNCP4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 3DATE2026-10-10IDSR-JNCP4-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 10 the noon sun stands 65 degrees above the horizon at 18.23 N, and the day is 11 h 42 min long. Level ground there takes 91 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Juncos, angles true: on Oct 10 it stands 65 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 42 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JNCP4FIG. E THE SUN AT JUNCOSELEVATION 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 10, 65°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 42 MINLEVEL GROUND TAKES 91 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 18.23 N; THE SUN'S DECLINATION -6.8°TITLEJuncos, the sunSTATION REPORT · COOP JNCP4TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 2 of 3DATE2026-10-10IDSR-JNCP4-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A cooperative observer's station, 213 ft above sea level. Its report of Oct 10, 2026, 5:00 AM local time is written on the sensors that made it.

Elevation of a cooperative observer's station, Juncos, each sensor drawn and labelled with what it read: thermometer in its shield, 5 ft, high 91.0 f, low 74.0 f; standard 8 inch rain gauge, 0.16 in.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JNCP4FIG. F THE INSTRUMENTELEVATION OF A COOPERATIVE OBSERVER'S STATION, EACH SENSOR WITH WHAT IT READ, OCT 10, 2026, 5:00 AM LOCAL TIMETHERMOMETER IN ITS SHIELD, 5 FTHIGH 91.0 F, LOW 74.0 FSTANDARD 8 INCH RAIN GAUGE0.16 INSNOW BOARD AND MEASURING STAKE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEJuncos, the instrumentSTATION REPORT · COOP JNCP4TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 3 of 3DATE2026-10-10IDSR-JNCP4-3DRAWN AS linework on paperSOURCES FB-INS-001, FB-INS-009, FB-INS-003

From the Field Book

Near Juncos