Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
GYAP4
Latitude
18.04440 N
Longitude
66.79810 W
Elevation
-
Listed
Automatically, on 135 reports in 143 hours over the last seven days
Observed
12:15 AMAST, 37 minutes ago

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 8 instruments in Puerto Rico stand at one.

Station charts

Rio Guayanilla 2 NNW Guayanilla Report

Rank 91 of 248 in Puerto Rico, Oct 17. 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 score97.6of 100

Puerto Rico median
96.8the median score of 248 stations
Scoring higher
84stations in Puerto Rico
Sharing its score
15ranks 85 to 99
Points deducted
2.41.6 arrival, 0.6 accuracy, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Puerto Rico median 96.9, 100.0, 100.0
Next above
SLEP4rank 89; ahead on longest silence 105 min against 120 min
Next below
LARP4rank 98; behind on median arrival 17 min 52 s against 17 min 53 s
Sharing its rank
6other 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 3599.334.8 of 35 pointsPuerto Rico median 99.3135 of 136 scheduled reports received in 7 days
  2. Arrivalweight 1084.38.4 of 10 pointsPuerto Rico median 84.3half its reports arrived within 18 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 20-19.4 of 20 points, at the medianPuerto Rico median 96.9-
  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 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
96 of 96100% of its schedule
Reports received, 7 days
672 of 672100% of its schedule, 674 reports in all
Days reported, 30 days
-
Longest silence, 7 days
37 minfrom Oct 17, 12:15 AM
Latest report
Oct 17, 12:15 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: 135 of 136 scheduled reports received, 99.2%.

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.

Chart of the 248 ranked stations in Puerto Rico on Oct 17 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, 10; 50 to 59 per cent, 3; 60 to 69 per cent, 9; 70 to 79 per cent, 3; 80 to 89 per cent, 12; 90 to 99 per cent, 121; 100 per cent, 89. Rio Guayanilla 2 NNW Guayanilla received 99.2 per cent, 135 of 136 scheduled reports, rank 91 of 248.WHERE IT RANKS IN PUERTO RICO, Oct 17THIS ONE: 99.2%, 135 OF 136, RANK 91 OF 248PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 29130 to 3940 to 491050 to 59360 to 69970 to 79380 to 891290 to 9912110089STATIONS, LOG SCALE
Chart of Rio Guayanilla 2 NNW Guayanilla's rank in Puerto Rico by how it reported, day by day, from 2026-10-12 to 2026-10-17: 2026-10-12 rank 27 of 185; 2026-10-13 rank 26 of 187; 2026-10-14 rank 53 of 233; 2026-10-15 rank 66 of 236; 2026-10-16 rank 87 of 243; 2026-10-17 rank 91 of 248.ITS RANK IN PUERTO RICO, DAY BY DAYRANK, FIRST AT THE TOP1255075100Oct 12Oct 13Oct 14Oct 15Oct 16Oct 17
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%89
90 to 99%121
80 to 89%12
70 to 79%3
60 to 69%9
50 to 59%3
40 to 49%10
30 to 39%0
20 to 29%1
10 to 19%0
0 to 9%0
DayRankStations rankedShare received
Oct 17, 20269124899.2%
Oct 16, 20268724399.1%
Oct 15, 202666236100.0%
Oct 14, 202653233100.0%
Oct 13, 202626187100.0%
Oct 12, 202627185100.0%
Reports received at Rio Guayanilla 2 NNW Guayanilla, reports from 1.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports012343 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 17
Reports received at Rio Guayanilla 2 NNW Guayanilla, reports from 1.0 to 5.0, the latest 1.0, in reports.REPORTS RECEIVEDreports0246Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16Sat 17

Near Rio Guayanilla 2 NNW Guayanilla