Storm Station
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A remote fire weather station

DCP network, identified by the register

Identifier
MAOP4
Latitude
18.16170 N
Longitude
67.02610 W
Elevation
1,520 ft
Observed
1:45 AMAST, 37 minutes ago
Air temperature
67F
What it feels like
67F
High so far today
68F
Low so far today
67F
Dew point
65.8F
Relative humidity
96%
Wind
1mph
Gust
7mph
Strongest wind today
3mph
Wind direction
23°
Precipitation this hour
0in
Precipitation today
0in

Ranking Statistics

A remote fire weather station

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

Station charts

Maricao RAWS Report

Rank 60 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 score98.5of 100

Puerto Rico median
97.5the median score of 243 stations
Scoring higher
46stations in Puerto Rico
Sharing its score
33ranks 47 to 79
Points deducted
1.51.5 arrival
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Puerto Rico median 100.0, 100.0, 100.0
Next above
VILP4rank 59; ahead on median arrival 17 min 38 s against 17 min 39 s
Next below
LLUP4rank 75; behind on longest silence 60 min against 70 min
Sharing its rank
14other 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 35100.035.0 of 35 pointsPuerto Rico median 99.1112 of 112 scheduled reports received in 7 days
  2. Arrivalweight 1084.78.5 of 10 pointsPuerto Rico median 84.7half its reports arrived within 18 min
  3. Continuityweight 10100.010.0 of 10 pointsPuerto Rico median 100.0longest silence 60 min, 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
Schedule
every houron the hour's :45
Reports received, 24 hours
20 of 2483.3% of its schedule, 21 reports in all
Reports received, 7 days
164 of 16897.6% of its schedule, 171 reports in all
Days reported, 30 days
30 of 30
Longest silence, 7 days
5 hoursfrom Oct 15, 7:45 PM
Latest report
Oct 16, 1:45 AMlocal time
Time to reach Storm Station
18 min9 in 10 within 18 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: 112 of 112 scheduled reports received, 100%.

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. Maricao RAWS received 100.0 per cent, 112 of 112 scheduled reports, rank 60 of 243.WHERE IT RANKS IN PUERTO RICO, Oct 16THIS ONE: 100.0%, 112 OF 112, RANK 60 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 Maricao 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 27 of 185; 2026-10-13 rank 34 of 187; 2026-10-14 rank 72 of 233; 2026-10-15 rank 66 of 236; 2026-10-16 rank 60 of 243.ITS RANK IN PUERTO RICO, DAY BY DAYRANK, FIRST AT THE TOP120406080Oct 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, 202660243100.0%
Oct 15, 202666236100.0%
Oct 14, 202672233100.0%
Oct 13, 202634187100.0%
Oct 12, 202627185100.0%
Temperature and Dew point at Maricao RAWS, temperature from 67.0 to 82.0, the latest 67.0; dew point from 65.8 to 65.9, the latest 65.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF65707580853 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW POINT
Relative humidity at Maricao RAWS, relative humidity from 93 to 96, the latest 96, in per cent.RELATIVE HUMIDITY%939495963 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind and Gust at Maricao RAWS, wind from 1 to 6, the latest 1; gust from 7 to 8, the latest 7, in miles an hour.WIND AND GUSTmph02468103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Maricao RAWS, wind direction from 10 to 219, the latest 23, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Precipitation at Maricao RAWS, precipitation from 0.00 to 0.27, the latest 0.00, in inches.PRECIPITATIONin0.000.100.200.303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Reports received at Maricao RAWS, reports from 0.0 to 2.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.511.523 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphGust mphWind direction °Precipitation inReports
Fri 16, 1 AM67.065.89617230.001
Fri 16, 12 AM68.065.99338470.001
Thu 15, 7 PM71.0--1-100.021
Thu 15, 6 PM70.0--1-400.251
Thu 15, 5 PM70.0--2-580.271
Thu 15, 4 PM72.0--2-940.071
Thu 15, 3 PM72.0--2-2160.071
Thu 15, 2 PM74.0--3-2190.021
Thu 15, 1 PM79.0--2-1680.011
Thu 15, 12 PM81.0--2-1270.021
Thu 15, 11 AM78.0--1-620.021
Thu 15, 10 AM80.0--2-730.001
Thu 15, 9 AM82.0--2-1670.001
Thu 15, 8 AM77.3--2-620.002
Thu 15, 7 AM73.0--2-750.001
Thu 15, 6 AM68.0--2-290.001
Thu 15, 5 AM69.0--2-420.001
Thu 15, 4 AM70.0--4-430.001
Thu 15, 3 AM71.0--6-530.001
Temperature and Dew point at Maricao RAWS, temperature from 67.0 to 86.0, the latest 67.0; dew point from 65.8 to 65.9, the latest 65.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF60708090Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16TEMPERATUREDEW POINT
Relative humidity at Maricao RAWS, relative humidity from 93 to 96, the latest 96, in per cent.RELATIVE HUMIDITY%93949596Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Wind and Gust at Maricao RAWS, wind from 0 to 7, the latest 1; gust from 7 to 8, the latest 7, in miles an hour.WIND AND GUSTmph02.557.510Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16WINDGUST
Wind direction at Maricao RAWS, wind direction from 4 to 262, the latest 23, in degrees.WIND DIRECTION°090180270360Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Precipitation at Maricao RAWS, precipitation from 0.00 to 0.50, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.60Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Maricao RAWS, reports from 0.0 to 2.0, the latest 0.0, 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, 1 AM67.065.89617230.001
Fri 16, 12 AM68.065.99338470.001
Thu 15, 7 PM71.0--1-100.021
Thu 15, 6 PM70.0--1-400.251
Thu 15, 5 PM70.0--2-580.271
Thu 15, 4 PM72.0--2-940.071
Thu 15, 3 PM72.0--2-2160.071
Thu 15, 2 PM74.0--3-2190.021
Thu 15, 1 PM79.0--2-1680.011
Thu 15, 12 PM81.0--2-1270.021
Thu 15, 11 AM78.0--1-620.021
Thu 15, 10 AM80.0--2-730.001
Thu 15, 9 AM82.0--2-1670.001
Thu 15, 8 AM77.3--2-620.002
Thu 15, 7 AM73.0--2-750.001
Thu 15, 6 AM68.0--2-290.001
Thu 15, 5 AM69.0--2-420.001
Thu 15, 4 AM70.0--4-430.001
Thu 15, 3 AM71.0--6-530.001
Thu 15, 2 AM70.0--6-520.001
Thu 15, 1 AM71.0--6-550.001
Thu 15, 12 AM69.0--4-580.001
Wed 14, 11 PM69.0--4-550.001
Wed 14, 10 PM69.0--3-440.011
Wed 14, 9 PM70.0--5-530.001
Wed 14, 8 PM70.0--4-510.001
Wed 14, 7 PM70.0--0--0.001
Wed 14, 6 PM70.0--1-640.001
Wed 14, 5 PM70.0--0--0.231
Wed 14, 4 PM71.0--2-2620.191
Wed 14, 3 PM73.0--3-2310.001
Wed 14, 2 PM80.0--1-40.001
Wed 14, 1 PM82.0--3-2040.001
Wed 14, 12 PM83.0--2-460.001
Wed 14, 11 AM83.0--2-740.001
Wed 14, 10 AM80.0--2-1070.001
Wed 14, 9 AM79.0--2-780.001
Wed 14, 8 AM76.0--3-530.002
Wed 14, 7 AM71.0--3-540.001
Wed 14, 6 AM70.0--4-540.001
Wed 14, 5 AM69.0--3-410.001
Wed 14, 4 AM70.0--5-560.001
Wed 14, 3 AM68.0--1-420.001
Wed 14, 2 AM70.0--3-400.001
Wed 14, 1 AM68.0--0--0.001
Wed 14, 12 AM69.0--0--0.001
Tue 13, 11 PM69.0--0--0.001
Tue 13, 10 PM70.0--0--0.001
Tue 13, 9 PM71.0--2-480.001
Tue 13, 8 PM72.0--1-570.001
Tue 13, 7 PM72.0--0--0.001
Tue 13, 6 PM72.0--0--0.001
Tue 13, 5 PM72.0--1-1230.011
Tue 13, 4 PM75.0--0--0.011
Tue 13, 3 PM75.0--1-600.001
Tue 13, 2 PM74.0--0--0.031
Tue 13, 1 PM75.0--0--0.301
Tue 13, 12 PM79.0--1-560.001
Tue 13, 11 AM84.0--2-1830.001
Tue 13, 10 AM77.0--2-1970.001
Tue 13, 9 AM81.0--1-2400.001
Tue 13, 8 AM75.5--4-550.002
Tue 13, 7 AM73.0--3-550.001
Tue 13, 6 AM70.0--2-520.001
Tue 13, 5 AM70.0--3-380.001
Tue 13, 4 AM69.0--0--0.001
Tue 13, 3 AM69.0--3-500.001
Tue 13, 2 AM69.0--2-400.001
Tue 13, 1 AM68.0--1-350.001
Tue 13, 12 AM68.0--1-360.001
Mon 12, 11 PM69.0--2-210.001
Mon 12, 10 PM69.0--2-480.001
Mon 12, 9 PM71.0--4-570.001
Mon 12, 8 PM70.0--3-430.001
Mon 12, 7 PM70.0--1-410.001
Mon 12, 6 PM71.0--1-1170.001
Mon 12, 5 PM73.0--1-1230.001
Mon 12, 4 PM71.0--2-600.001
Mon 12, 3 PM76.0--3-1840.001
Mon 12, 2 PM77.0--5-2040.001
Mon 12, 1 PM84.0--3-1640.001
Mon 12, 12 PM79.0--3-1610.001
Mon 12, 11 AM86.0--3-1500.001
Mon 12, 10 AM84.0--3-660.001
Mon 12, 9 AM81.0--3-910.001
Mon 12, 8 AM75.3--4-670.002
Mon 12, 7 AM72.0--2-590.001
Mon 12, 6 AM69.0--2-590.001
Mon 12, 5 AM69.0--3-440.001
Mon 12, 4 AM70.0--4-530.001
Mon 12, 3 AM69.0--3-560.001
Mon 12, 2 AM70.0--2-450.001
Mon 12, 1 AM70.0--3-590.001
Mon 12, 12 AM70.0--3-570.001
Sun 11, 11 PM70.0--3-470.001
Sun 11, 10 PM70.0--3-490.001
Sun 11, 9 PM70.0--3-560.001
Sun 11, 8 PM70.0--3-590.001
Sun 11, 7 PM70.0--3-450.001
Sun 11, 6 PM70.0--3-500.001
Sun 11, 5 PM72.0--3-510.001
Sun 11, 4 PM77.0--3-680.001
Sun 11, 3 PM80.0--2-1240.001
Sun 11, 2 PM77.0--3-1240.001
Sun 11, 1 PM77.0--4-1270.001
Sun 11, 12 PM79.0--4-1110.001
Sun 11, 11 AM78.0--5-88-1
Sun 11, 10 AM75.0--5-1220.001
Sun 11, 9 AM71.0--6-890.001
Sun 11, 8 AM70.8--0--0.042
Sun 11, 7 AM67.0--0--0.001
Sun 11, 6 AM67.0--6-700.001
Sun 11, 5 AM68.0--5-820.001
Sun 11, 4 AM68.0--3-950.001
Sun 11, 3 AM68.0--3-580.001
Sun 11, 2 AM67.0--3-630.001
Sun 11, 1 AM67.0--3-580.001
Sun 11, 12 AM68.0--2-500.001
Sat 10, 11 PM69.0--4-460.001
Sat 10, 10 PM70.0--7-530.001
Sat 10, 9 PM70.0--4-510.001
Sat 10, 8 PM70.0--6-560.001
Sat 10, 7 PM69.0--2-480.011
Sat 10, 6 PM70.0--3-480.001
Sat 10, 5 PM71.0--2-590.031
Sat 10, 4 PM71.0--0--0.501
Sat 10, 3 PM74.0--1-1680.001
Sat 10, 2 PM71.0--3-440.291
Sat 10, 1 PM76.0--3-2170.011
Sat 10, 12 PM76.0--1-320.001
Sat 10, 11 AM79.0--2-960.001
Sat 10, 10 AM80.0--3-990.001
Sat 10, 9 AM82.0--2-2080.001
Sat 10, 8 AM77.0--3-520.002
Sat 10, 7 AM73.0--4-570.001
Sat 10, 6 AM68.0--2-470.001
Sat 10, 5 AM69.0--2-2290.001
Sat 10, 4 AM69.0--4-590.001
Sat 10, 3 AM69.0--2-520.001
Sat 10, 2 AM68.0--2-400.001
Sat 10, 1 AM70.0--2-570.001
Sat 10, 12 AM69.0--3-470.001
Fri 9, 11 PM70.0--4-530.001
Fri 9, 10 PM69.0--4-600.001
Fri 9, 9 PM69.0--3-540.001
Fri 9, 8 PM70.0--6-520.001
Fri 9, 7 PM69.0--3-510.001
Fri 9, 6 PM70.0--5-490.001
Fri 9, 5 PM71.0--3-510.061
Fri 9, 4 PM72.0--1-970.051
Fri 9, 3 PM74.0--2-880.001
Fri 9, 2 PM77.0--3-1000.001
Fri 9, 1 PM76.0--2-1720.011
Fri 9, 12 PM74.0--2-520.211
Fri 9, 11 AM79.0--2-970.001
Fri 9, 10 AM84.0--3-1170.001
Fri 9, 9 AM81.0--3-750.001
Fri 9, 8 AM76.5--4-630.002
Fri 9, 7 AM72.0--4-570.001
Fri 9, 6 AM70.0--4-450.001
Fri 9, 5 AM69.0--5-48-1
Fri 9, 4 AM69.0--3-810.001
Fri 9, 3 AM69.0--4-660.001
High and Low at Maricao RAWS, high from 68.0 to 86.0, the latest 68.0; low from 67.0 to 70.0, the latest 67.0, in degrees Fahrenheit.HIGH AND LOWF657075808590Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHLOW
Highest dew point and Lowest dew point at Maricao RAWS, highest dew point from 65.9 to 73.8, the latest 65.9; lowest dew point from 60.5 to 67.8, the latest 65.8, in degrees Fahrenheit.HIGHEST DEW POINT AND LOWEST DEW POINTF60657075Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHEST DEW POINTLOWEST DEW POINT
Highest humidity and Lowest humidity at Maricao RAWS, highest humidity from 94 to 99, the latest 96; lowest humidity from 54 to 93, the latest 93, in per cent.HIGHEST HUMIDITY AND LOWEST HUMIDITY%406080100Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHEST HUMIDITYLOWEST HUMIDITY
Strongest gust at Maricao RAWS, strongest gust from 8 to 24, the latest 8, in miles an hour.STRONGEST GUSTmph510152025Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
Precipitation at Maricao RAWS, precipitation from 0.00 to 1.65, the latest 0.00, in inches.PRECIPITATIONin0.000.501.001.502.00Sep 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 1668.067.065.965.8969380.00
Oct 1582.068.073.165.29870150.75
Oct 1483.068.070.962.99860130.43
Oct 1384.068.073.164.39867110.35
Oct 1286.069.072.761.39660110.00
Oct 1180.067.070.462.19768180.04
Oct 1082.068.071.563.99865240.84
Oct 984.069.073.860.59764170.33
Oct 883.069.072.665.99871160.01
Oct 777.067.071.464.99982210.27
Oct 682.069.071.565.69865131.58
Oct 583.069.073.465.69770120.02
Oct 481.068.071.365.2976791.65
Oct 381.068.071.263.99767120.35
Oct 285.068.071.964.09663120.04
Oct 182.069.071.264.99870160.25
Sep 3084.069.071.964.39761121.03
Sep 2985.068.072.463.49756200.22
Sep 2883.070.072.163.49461100.02
Sep 2786.069.071.463.09661100.00
Sep 2685.069.071.162.39554110.00
Sep 2583.067.073.065.39770120.01
Sep 2483.069.073.867.89971140.09
Sep 2384.069.071.964.69764110.00
Sep 2281.068.072.565.6977290.11
Sep 2181.068.071.966.89874120.34
Sep 2081.067.071.164.69772120.16
Sep 1985.068.071.164.69862110.18
Sep 1883.069.072.265.39768140.00
Sep 1779.069.073.566.69877240.86

Station report

Maricao RAWS, in 5 sheets

Drawn from its report of Oct 16, 2026, 1:45 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The air

Contents

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

From the Field Book

2The wind

Contents

From the north northeast (23 degrees) at 1 mph, gusting 7 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 23 degrees, the north northeast, at 1 miles an hour, gusting 7; 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 23°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 1 MPH2LIGHT BREEZE4GUST, 7 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

From the Field Book

3The column

Contents

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

From the Field Book

4The sun

Contents

On Oct 16 the noon sun stands 63 degrees above the horizon at 18.16 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 Maricao 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 MAOP4FIG. E THE SUN AT MARICAO 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 18.16 N; THE SUN'S DECLINATION -9.1°TITLEMaricao RAWS, the sunSTATION REPORT · DCP MAOP4TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 4 of 5DATE2026-10-16IDSR-MAOP4-4DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

5The instrument

Contents

A data collection platform, 1,520 ft above sea level. Its report of Oct 16, 2026, 1:45 AM local time is written on the sensors that made it.

Elevation of a data collection platform, Maricao RAWS, each sensor drawn and labelled with what it read: antenna, sending by satellite, last heard oct 16, 2026, 1:45 am local time; air temperature, 67.0 f, dew point 65.8 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MAOP4FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ, OCT 16, 2026, 1:45 AM LOCAL TIMEANTENNA, SENDING BY SATELLITELAST HEARD OCT 16, 2026, 1:45 AM LOCAL TIMEAIR TEMPERATURE67.0 F, DEW POINT 65.8 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEMaricao RAWS, the instrumentSTATION REPORT · DCP MAOP4TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 5 of 5DATE2026-10-16IDSR-MAOP4-5DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Maricao RAWS