Storm Station
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A remote fire weather station

DCP network, identified by the register

Identifier
JCOP4
Latitude
18.22260 N
Longitude
65.91830 W
Elevation
295 ft
Rank
107of 243 in Puerto Rico, Oct 16
Observed
5:16 AMAST, 38 minutes ago
Air temperature
75F
What it feels like
75F
High so far today
77F
Low so far today
75F
Dew point
73.1F
Relative humidity
94%
Wind
0mph
Gust
2mph
Strongest wind today
1mph
Wind direction
115°
Precipitation this hour
0in
Precipitation today
0in

Ranking Statistics

On the radar over Juncos 1SE - RAWSReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

A remote fire weather station

Drawn as the kind of place it stands at. 7 instruments in Puerto Rico stand at one.

Station charts

Juncos 1SE - RAWS Report

Rank 107 of 243 in Puerto Rico, Oct 16. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

Ranking Statistics

247 score98.0of 100

Puerto Rico median
97.5the median score of 243 stations
Scoring higher
106stations in Puerto Rico
Sharing its score
2ranks 107 to 108
Points deducted
2.01.3 arrival, 0.6 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Puerto Rico median 100.0, 100.0, 100.0
Next above
PCYP4rank 106; ahead on 247 score 98.1 against 98.0
Next below
AWGP4rank 109; behind on 247 score 98.0 against 97.8
Sharing its rank
1other stations, equal on every measure

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3598.234.4 of 35 pointsPuerto Rico median 99.1110 of 112 scheduled reports received in 7 days
  2. Arrivalweight 1086.78.7 of 10 pointsPuerto Rico median 84.7half its reports arrived within 17 min
  3. Continuityweight 10100.010.0 of 10 pointsPuerto Rico median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianPuerto Rico median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianPuerto Rico median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianPuerto Rico median 100.0-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (3 h), none for 72 (72 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Rank
107of 243 in Puerto Rico, Oct 16
Schedule
every houron the hour's :16
Reports received, 24 hours
20 of 2483.3% of its schedule, 21 reports in all
Reports received, 7 days
162 of 16896.4% of its schedule, 169 reports in all
Days reported, 30 days
30 of 30
Longest silence, 7 days
5 hoursfrom Oct 15, 7:16 PM
Latest report
Oct 16, 5:16 AMlocal time
Time to reach Storm Station
17 min9 in 10 within 17 min

The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 110 of 112 scheduled reports received, 98.2%.

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Chart of the 243 ranked stations in Puerto Rico on Oct 16 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 0; 10 to 19 per cent, 0; 20 to 29 per cent, 1; 30 to 39 per cent, 0; 40 to 49 per cent, 0; 50 to 59 per cent, 10; 60 to 69 per cent, 0; 70 to 79 per cent, 14; 80 to 89 per cent, 3; 90 to 99 per cent, 115; 100 per cent, 100. Juncos 1SE - RAWS received 98.2 per cent, 110 of 112 scheduled reports, rank 107 of 243.WHERE IT RANKS IN PUERTO RICO, Oct 16THIS ONE: 98.2%, 110 OF 112, RANK 107 OF 243PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 29130 to 3940 to 4950 to 591060 to 6970 to 791480 to 89390 to 99115100100STATIONS, LOG SCALE
Chart of Juncos 1SE - RAWS's rank in Puerto Rico by how it reported, day by day, from 2026-10-12 to 2026-10-16: 2026-10-12 rank 22 of 185; 2026-10-13 rank 22 of 187; 2026-10-14 rank 104 of 233; 2026-10-15 rank 99 of 236; 2026-10-16 rank 107 of 243.ITS RANK IN PUERTO RICO, DAY BY DAYRANK, FIRST AT THE TOP150100150Oct 12Oct 13Oct 14Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%100
90 to 99%115
80 to 89%3
70 to 79%14
60 to 69%0
50 to 59%10
40 to 49%0
30 to 39%0
20 to 29%1
10 to 19%0
0 to 9%0
DayRankStations rankedShare received
Oct 16, 202610724398.2%
Oct 15, 20269923698.8%
Oct 14, 202610423398.4%
Oct 13, 202622187100.0%
Oct 12, 202622185100.0%
Temperature and Dew point at Juncos 1SE - RAWS, temperature from 75.0 to 91.0, the latest 75.0; dew point from 73.1 to 75.7, the latest 73.1, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF7075808590956 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT
Relative humidity at Juncos 1SE - RAWS, relative humidity from 94 to 96, the latest 94, in per cent.RELATIVE HUMIDITY%9494.59595.5966 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Wind and Gust at Juncos 1SE - RAWS, wind from 0 to 7, the latest 0; gust from 2 to 5, the latest 2, in miles an hour.WIND AND GUSTmph024686 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Juncos 1SE - RAWS, wind direction from 62 to 294, the latest 62, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Precipitation at Juncos 1SE - RAWS, precipitation from 0.00 to 0.01, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Reports received at Juncos 1SE - RAWS, reports from 0.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.526 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphGust mphWind direction °Precipitation inReports
Fri 16, 5 AM75.073.19402-0.001
Fri 16, 4 AM75.073.49515620.001
Fri 16, 3 AM76.074.495152940.001
Fri 16, 2 AM77.075.495142230.001
Fri 16, 1 AM76.074.79603-0.011
Fri 16, 12 AM77.075.796132360.001
Thu 15, 7 PM82.0--1-920.001
Thu 15, 6 PM85.0--3-1460.001
Thu 15, 5 PM88.0--4-1420.001
Thu 15, 4 PM89.0--6-1510.001
Thu 15, 3 PM91.0--7-1530.001
Thu 15, 2 PM91.0--7-1530.001
Thu 15, 1 PM91.0--5-1390.001
Thu 15, 12 PM91.0--4-1270.001
Thu 15, 11 AM90.0--7-1400.001
Thu 15, 10 AM88.0--7-1450.001
Thu 15, 9 AM86.0--2-2060.001
Thu 15, 8 AM83.0--0--0.002
Thu 15, 7 AM76.0--0--0.001
Thu 15, 6 AM75.0--0--0.001
Temperature and Dew point at Juncos 1SE - RAWS, temperature from 74.0 to 91.0, the latest 75.0; dew point from 73.1 to 75.7, the latest 73.1, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF707580859095Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16TEMPERATUREDEW POINT
Relative humidity at Juncos 1SE - RAWS, relative humidity from 94 to 96, the latest 94, in per cent.RELATIVE HUMIDITY%9494.59595.596Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Wind and Gust at Juncos 1SE - RAWS, wind from 0 to 8, the latest 0; gust from 2 to 5, the latest 2, in miles an hour.WIND AND GUSTmph02.557.510Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16WINDGUST
Wind direction at Juncos 1SE - RAWS, wind direction from 8 to 336, the latest 62, in degrees.WIND DIRECTION°090180270360Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Precipitation at Juncos 1SE - RAWS, precipitation from 0.00 to 0.32, the latest 0.00, in inches.PRECIPITATIONin0.000.100.200.300.40Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Juncos 1SE - RAWS, reports from 0.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.52Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphGust mphWind direction °Precipitation inReports
Fri 16, 5 AM75.073.19402-0.001
Fri 16, 4 AM75.073.49515620.001
Fri 16, 3 AM76.074.495152940.001
Fri 16, 2 AM77.075.495142230.001
Fri 16, 1 AM76.074.79603-0.011
Fri 16, 12 AM77.075.796132360.001
Thu 15, 7 PM82.0--1-920.001
Thu 15, 6 PM85.0--3-1460.001
Thu 15, 5 PM88.0--4-1420.001
Thu 15, 4 PM89.0--6-1510.001
Thu 15, 3 PM91.0--7-1530.001
Thu 15, 2 PM91.0--7-1530.001
Thu 15, 1 PM91.0--5-1390.001
Thu 15, 12 PM91.0--4-1270.001
Thu 15, 11 AM90.0--7-1400.001
Thu 15, 10 AM88.0--7-1450.001
Thu 15, 9 AM86.0--2-2060.001
Thu 15, 8 AM83.0--0--0.002
Thu 15, 7 AM76.0--0--0.001
Thu 15, 6 AM75.0--0--0.001
Thu 15, 5 AM75.0--1-2480.001
Thu 15, 4 AM75.0--1-430.001
Thu 15, 3 AM75.0--0--0.001
Thu 15, 2 AM76.0--0--0.001
Thu 15, 1 AM76.0--1-2310.001
Thu 15, 12 AM77.0--1-2240.001
Wed 14, 11 PM77.0--1-2510.001
Wed 14, 10 PM78.0--1-2590.001
Wed 14, 9 PM79.0--1-2670.001
Wed 14, 8 PM79.0--0--0.001
Wed 14, 7 PM81.0--1-650.001
Wed 14, 6 PM84.0--1-1040.001
Wed 14, 5 PM85.0--3-1430.001
Wed 14, 4 PM89.0--5-1430.001
Wed 14, 3 PM90.0--7-1510.001
Wed 14, 2 PM91.0--7-1540.001
Wed 14, 1 PM91.0--7-1550.001
Wed 14, 12 PM91.0--3-1380.001
Wed 14, 11 AM89.0--3-1640.001
Wed 14, 10 AM89.0--2-1510.001
Wed 14, 9 AM85.0--3-2290.001
Wed 14, 8 AM79.8--1-2860.002
Wed 14, 7 AM75.0--0--0.001
Wed 14, 6 AM74.0--1-570.001
Wed 14, 5 AM75.0--0--0.001
Wed 14, 4 AM76.0--0--0.001
Wed 14, 3 AM76.0--0--0.001
Wed 14, 2 AM76.0--0--0.001
Wed 14, 1 AM77.0--0--0.001
Wed 14, 12 AM78.0--0--0.001
Tue 13, 11 PM79.0--1-860.001
Tue 13, 10 PM78.0--0--0.001
Tue 13, 8 PM80.0--0--0.001
Tue 13, 7 PM82.0--0--0.001
Tue 13, 6 PM84.0--2-1610.001
Tue 13, 5 PM85.0--4-1520.001
Tue 13, 4 PM86.0--3-1640.001
Tue 13, 3 PM87.0--5-1460.001
Tue 13, 2 PM88.0--4-1410.001
Tue 13, 1 PM89.0--5-1570.001
Tue 13, 12 PM88.0--3-1480.001
Tue 13, 11 AM89.0--5-1230.001
Tue 13, 10 AM85.0--1-410.001
Tue 13, 9 AM84.0--1-3360.001
Tue 13, 8 AM81.8--1-2900.002
Tue 13, 7 AM77.0--1-460.001
Tue 13, 6 AM76.0--0---1
Tue 13, 5 AM76.0--0--0.001
Tue 13, 4 AM76.0--0--0.001
Tue 13, 3 AM75.0--0--0.001
Tue 13, 2 AM75.0--1-480.001
Tue 13, 1 AM76.0--0--0.001
Tue 13, 12 AM76.0--0--0.001
Mon 12, 11 PM76.0--0--0.001
Mon 12, 10 PM77.0--0--0.001
Mon 12, 9 PM78.0--1-2600.001
Mon 12, 8 PM79.0--0--0.001
Mon 12, 7 PM81.0--1-2790.001
Mon 12, 6 PM84.0--4-1520.001
Mon 12, 5 PM87.0--4-1690.001
Mon 12, 4 PM88.0--6-1540.001
Mon 12, 3 PM89.0--7-1540.001
Mon 12, 2 PM89.0--5-1510.001
Mon 12, 1 PM90.0--7-1520.001
Mon 12, 12 PM89.0--4-142-1
Mon 12, 11 AM88.0--5-1370.001
Mon 12, 10 AM87.0--2-1610.001
Mon 12, 9 AM82.0--1-1470.001
Mon 12, 8 AM79.5--1-930.002
Mon 12, 7 AM75.0--0--0.001
Mon 12, 6 AM74.0--1-85-1
Mon 12, 5 AM74.0--0--0.001
Mon 12, 4 AM74.0--0--0.001
Mon 12, 3 AM74.0--0--0.001
Mon 12, 2 AM74.0--0--0.001
Mon 12, 1 AM74.0--0--0.001
Mon 12, 12 AM74.0--0---1
Sun 11, 11 PM75.0--1-3150.001
Sun 11, 10 PM75.0--0--0.001
Sun 11, 9 PM75.0--0--0.001
Sun 11, 8 PM77.0--1-120.001
Sun 11, 7 PM78.0--0--0.001
Sun 11, 6 PM82.0--0--0.001
Sun 11, 5 PM86.0--4-1340.001
Sun 11, 4 PM85.0--2-1740.001
Sun 11, 3 PM87.0--1-1560.021
Sun 11, 2 PM85.0--2-80.021
Sun 11, 1 PM77.0--3-1060.281
Sun 11, 12 PM82.0--6-1910.091
Sun 11, 11 AM88.0--7-1530.001
Sun 11, 10 AM86.0--4-1430.001
Sun 11, 9 AM83.0--1-1640.001
Sun 11, 8 AM80.0--2-2670.082
Sun 11, 7 AM74.0--1-2110.161
Sun 11, 6 AM74.0--1-2480.031
Sun 11, 5 AM74.0--4-2100.031
Sun 11, 4 AM75.0--1-2810.021
Sun 11, 3 AM75.0--0---1
Sun 11, 2 AM75.0--1-470.061
Sun 11, 1 AM75.0--0--0.001
Sun 11, 12 AM75.0--0--0.011
Sat 10, 11 PM75.0--1-2810.001
Sat 10, 10 PM75.0--1-3220.001
Sat 10, 9 PM75.0--1-3100.001
Sat 10, 8 PM76.0--1-390.001
Sat 10, 7 PM76.0--1-2870.001
Sat 10, 6 PM77.0--2-2020.321
Sat 10, 5 PM83.0--4-2210.001
Sat 10, 4 PM88.0--6-1560.001
Sat 10, 3 PM89.0--8-1520.001
Sat 10, 2 PM90.0--7-1540.001
Sat 10, 1 PM90.0--4-1320.001
Sat 10, 12 PM89.0--7-1490.001
Sat 10, 11 AM87.0--3-1960.001
Sat 10, 10 AM85.0--2-3160.001
Sat 10, 9 AM80.0--3-410.071
Sat 10, 8 AM81.8--1-790.002
Sat 10, 7 AM76.0--0--0.001
Sat 10, 6 AM75.0--0--0.011
Sat 10, 5 AM74.0--1-270.001
Sat 10, 4 AM74.0--1-530.001
Sat 10, 3 AM75.0--0--0.001
Sat 10, 2 AM75.0--1-720.001
Sat 10, 12 AM77.0--0--0.021
Fri 9, 11 PM78.0--0--0.001
Fri 9, 10 PM77.0--1-500.001
Fri 9, 9 PM78.0--0---1
Fri 9, 8 PM79.0--1-320.001
Fri 9, 7 PM81.0--0--0.001
Fri 9, 6 PM84.0--3-1650.001
Fri 9, 5 PM87.0--4-1350.001
Fri 9, 4 PM89.0--5-1410.001
Fri 9, 3 PM88.0--6-1410.001
Fri 9, 2 PM91.0--4-1210.001
Fri 9, 1 PM91.0--6-1450.001
Fri 9, 12 PM91.0--4-1170.001
Fri 9, 11 AM88.0--3-1070.001
Fri 9, 10 AM88.0--4-1290.001
Fri 9, 9 AM84.0--1-1310.011
Fri 9, 8 AM80.3--2-540.092
Fri 9, 7 AM76.0--0--0.001
Fri 9, 6 AM75.0--0--0.001
High and Low at Juncos 1SE - RAWS, high from 77.0 to 92.0, the latest 77.0; low from 73.0 to 77.0, the latest 75.0, in degrees Fahrenheit.HIGH AND LOWF707580859095Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHLOW
Highest dew point and Lowest dew point at Juncos 1SE - RAWS, highest dew point from 75.7 to 80.0, the latest 75.7; lowest dew point from 70.3 to 74.8, the latest 73.1, in degrees Fahrenheit.HIGHEST DEW POINT AND LOWEST DEW POINTF7072.57577.58082.5Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHEST DEW POINTLOWEST DEW POINT
Highest humidity and Lowest humidity at Juncos 1SE - RAWS, highest humidity from 95 to 96, the latest 96; lowest humidity from 51 to 94, the latest 94, in per cent.HIGHEST HUMIDITY AND LOWEST HUMIDITY%406080100Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHEST HUMIDITYLOWEST HUMIDITY
Strongest gust at Juncos 1SE - RAWS, strongest gust from 5 to 21, the latest 5, in miles an hour.STRONGEST GUSTmph510152025Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
Precipitation at Juncos 1SE - RAWS, precipitation from 0.00 to 1.24, the latest 0.01, in inches.PRECIPITATIONin0.000.501.001.50Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayHigh FLow FHighest dew point FLowest dew point FHighest humidity %Lowest humidity %Strongest gust mphPrecipitation in
Oct 1677.075.075.773.1969450.01
Oct 1591.075.078.370.39651160.00
Oct 1491.074.077.772.19657150.00
Oct 1389.075.077.773.49667140.00
Oct 1290.074.078.472.19661170.00
Oct 1188.074.078.172.19666160.80
Oct 1090.074.078.472.19658190.42
Oct 991.075.078.673.19557210.10
Oct 890.074.078.772.19662160.02
Oct 786.074.077.372.49672180.68
Oct 692.076.078.472.39653200.03
Oct 591.074.077.672.49658150.00
Oct 489.073.077.571.19657140.00
Oct 390.074.077.572.19657160.07
Oct 291.074.077.371.89661180.01
Oct 190.074.078.472.49662191.24
Sep 3092.075.077.772.39653160.09
Sep 2992.073.077.471.49655200.00
Sep 2892.074.077.971.49653170.00
Sep 2792.075.078.773.49655170.00
Sep 2691.074.077.172.09654150.01
Sep 2592.074.077.471.19553170.00
Sep 2488.077.080.074.89669170.02
Sep 2391.075.078.473.49661160.09
Sep 2291.076.078.474.19660160.03
Sep 2191.074.077.772.49657170.00
Sep 2090.074.077.371.19654170.00
Sep 1990.075.078.173.19660160.00
Sep 1890.077.078.374.79661140.00
Sep 1788.076.079.374.19672200.52

Station report

Juncos 1SE - RAWS, in 5 sheets

Drawn from its report of Oct 16, 2026, 5:16 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The air

Contents

75.0 F with a dew point of 73.1 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at Juncos 1SE - RAWS: temperature 75.0 degrees Fahrenheit and dew point 73.1, 94 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JCOP4FIG. B THE AIR AT JUNCOS 1SE - 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 STATION01,0002,0003,00060 F70 F80 F90 FSATURATES 400 FT ABOVE THE STATION, AT 72.6 FTEMPERATURE AND DEW POINT 75.0 F, 73.1 FRELATIVE HUMIDITY 94 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 POINTTITLEJuncos 1SE - RAWS, the airSTATION REPORT · DCP JCOP4TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-JCOP4-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

From the Field Book

2The wind

Contents

Calm.

Plan of the wind at Juncos 1SE - RAWS, 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 JCOP4FIG. C THE WIND AT JUNCOS 1SE - RAWSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR1GUST, 2 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEJuncos 1SE - RAWS, the windSTATION REPORT · DCP JCOP4TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-JCOP4-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

3The column

Contents

At 295 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.60 inHg and the temperature at 57.9 F; it reports 75.0 F, 17.1 F warmer than standard.

Section from sea level of where Juncos 1SE - RAWS stands in the atmosphere, height to scale: the station 295 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.60 inches of mercury, and temperature, 57.9 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JCOP4FIG. D WHERE JUNCOS 1SE - 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 ATMOSPHEREJUNCOS 1SE - RAWS1 PER CENT OF THE AIR BELOW IT295 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 HERE29.60 inHgSTANDARD TEMPERATURE HERE57.9 FTEMPERATURE, REPORTED75.0 FTITLEJuncos 1SE - RAWS, the columnSTATION REPORT · DCP JCOP4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-JCOP4-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

4The sun

Contents

On Oct 16 the noon sun stands 63 degrees above the horizon at 18.22 N, and the day is 11 h 36 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 Juncos 1SE - RAWS, angles true: on Oct 16 it stands 63 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 36 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JCOP4FIG. E THE SUN AT JUNCOS 1SE - RAWSELEVATION 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 16, 63°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 36 MINLEVEL GROUND TAKES 89 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 18.22 N; THE SUN'S DECLINATION -9.1°TITLEJuncos 1SE - RAWS, the sunSTATION REPORT · DCP JCOP4TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 4 of 5DATE2026-10-16IDSR-JCOP4-4DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

5The instrument

Contents

A data collection platform, 295 ft above sea level. Its report of Oct 16, 2026, 5:16 AM local time is written on the sensors that made it.

Elevation of a data collection platform, Juncos 1SE - RAWS, each sensor drawn and labelled with what it read: antenna, sending by satellite, last heard oct 16, 2026, 5:16 am local time; air temperature, 75.0 f, dew point 73.1 f; precipitation gauge, 0.01 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JCOP4FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ, OCT 16, 2026, 5:16 AM LOCAL TIMEANTENNA, SENDING BY SATELLITELAST HEARD OCT 16, 2026, 5:16 AM LOCAL TIMEAIR TEMPERATURE75.0 F, DEW POINT 73.1 FPRECIPITATION GAUGE0.01 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEJuncos 1SE - RAWS, the instrumentSTATION REPORT · DCP JCOP4TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 5 of 5DATE2026-10-16IDSR-JCOP4-5DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

Near Juncos 1SE - RAWS

Gauges

Weather instruments