Storm Station
Sign in

At a river or reservoir gauge

DCP network, identified by the register

Identifier
QMAP4
Latitude
18.41361 N
Longitude
66.10278 W
Elevation
-
Listed
Automatically, on 111 reports in 115 hours over the last seven days
Observed
3:45 AMAST, 1 hour 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

Guaynabo 4N - Quebrada Margarita Report

Rank 87 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 score98.2of 100

Puerto Rico median
97.5the median score of 243 stations
Scoring higher
84stations in Puerto Rico
Sharing its score
17ranks 85 to 101
Points deducted
1.81.5 arrival, 0.3 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
NRJP4rank 86; ahead on longest silence 105 min against 120 min
Next below
REGP4rank 96; behind on median arrival 17 min 38 s against 17 min 39 s
Sharing its rank
8other 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 3599.134.7 of 35 pointsPuerto Rico median 99.1111 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 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
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
95 of 9698.9% of its schedule, 96 reports in all
Reports received, 7 days
671 of 67299.8% of its schedule, 685 reports in all
Days reported, 30 days
29 of 30
Longest silence, 7 days
30 minfrom Oct 15, 11:45 PM
Latest report
Oct 16, 4:45 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: 111 of 112 scheduled reports received, 99.1%.

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 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. Guaynabo 4N - Quebrada Margarita received 99.1 per cent, 111 of 112 scheduled reports, rank 87 of 243.WHERE IT RANKS IN PUERTO RICO, Oct 16THIS ONE: 99.1%, 111 OF 112, RANK 87 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 Guaynabo 4N - Quebrada Margarita's rank in Puerto Rico by how it reported, day by day, from 2026-10-12 to 2026-10-16: 2026-10-12 rank 26 of 185; 2026-10-13 rank 26 of 187; 2026-10-14 rank 53 of 233; 2026-10-15 rank 105 of 236; 2026-10-16 rank 87 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, 20268724399.1%
Oct 15, 202610523698.8%
Oct 14, 202653233100.0%
Oct 13, 202626187100.0%
Oct 12, 202626185100.0%
Precipitation at Guaynabo 4N - Quebrada Margarita, 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 Guaynabo 4N - Quebrada Margarita, reports from 3.0 to 5.0, the latest 4.0, in reports.REPORTS RECEIVEDreports02466 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.004
Thu 15, 10 PM0.004
Thu 15, 9 PM0.004
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.004
Thu 15, 4 PM0.004
Thu 15, 3 PM0.004
Thu 15, 2 PM0.005
Thu 15, 1 PM0.004
Thu 15, 12 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.014
Thu 15, 8 AM0.004
Thu 15, 7 AM0.004
Thu 15, 6 AM0.004
Thu 15, 5 AM0.004
Precipitation at Guaynabo 4N - Quebrada Margarita, precipitation from 0.00 to 0.11, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.15Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Guaynabo 4N - Quebrada Margarita, reports from 3.0 to 8.0, the latest 4.0, in reports.REPORTS RECEIVEDreports02468Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.004
Thu 15, 10 PM0.004
Thu 15, 9 PM0.004
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.004
Thu 15, 4 PM0.004
Thu 15, 3 PM0.004
Thu 15, 2 PM0.005
Thu 15, 1 PM0.004
Thu 15, 12 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.014
Thu 15, 8 AM0.004
Thu 15, 7 AM0.004
Thu 15, 6 AM0.004
Thu 15, 5 AM0.004
Thu 15, 4 AM0.004
Thu 15, 3 AM0.004
Thu 15, 2 AM0.054
Thu 15, 1 AM0.054
Thu 15, 12 AM0.004
Wed 14, 11 PM0.004
Wed 14, 10 PM0.004
Wed 14, 9 PM0.004
Wed 14, 8 PM0.004
Wed 14, 7 PM0.004
Wed 14, 6 PM0.004
Wed 14, 5 PM0.004
Wed 14, 4 PM0.004
Wed 14, 3 PM0.004
Wed 14, 2 PM0.005
Wed 14, 1 PM0.004
Wed 14, 12 PM0.004
Wed 14, 11 AM0.004
Wed 14, 10 AM0.004
Wed 14, 9 AM0.004
Wed 14, 8 AM0.004
Wed 14, 7 AM0.004
Wed 14, 6 AM0.004
Wed 14, 5 AM0.004
Wed 14, 4 AM0.004
Wed 14, 3 AM0.004
Wed 14, 2 AM0.004
Wed 14, 1 AM0.004
Wed 14, 12 AM0.004
Tue 13, 11 PM0.044
Tue 13, 10 PM0.004
Tue 13, 9 PM0.004
Tue 13, 8 PM0.004
Tue 13, 7 PM0.004
Tue 13, 6 PM0.004
Tue 13, 5 PM0.004
Tue 13, 4 PM0.004
Tue 13, 3 PM0.004
Tue 13, 2 PM0.005
Tue 13, 1 PM0.004
Tue 13, 12 PM0.004
Tue 13, 11 AM0.004
Tue 13, 10 AM0.004
Tue 13, 9 AM0.004
Tue 13, 8 AM0.014
Tue 13, 7 AM0.044
Tue 13, 6 AM0.004
Tue 13, 5 AM0.004
Tue 13, 4 AM0.004
Tue 13, 3 AM0.004
Tue 13, 2 AM0.014
Tue 13, 1 AM0.004
Tue 13, 12 AM0.004
Mon 12, 11 PM0.004
Mon 12, 10 PM0.004
Mon 12, 9 PM0.004
Mon 12, 8 PM0.004
Mon 12, 7 PM0.004
Mon 12, 6 PM0.014
Mon 12, 5 PM0.004
Mon 12, 4 PM0.024
Mon 12, 3 PM0.004
Mon 12, 2 PM0.054
Mon 12, 1 PM0.004
Mon 12, 12 PM0.004
Mon 12, 11 AM0.004
Mon 12, 10 AM0.004
Mon 12, 9 AM0.004
Mon 12, 8 AM0.004
Mon 12, 7 AM0.014
Mon 12, 6 AM0.004
Mon 12, 5 AM0.004
Mon 12, 4 AM0.024
Mon 12, 3 AM0.004
Mon 12, 2 AM0.064
Mon 12, 1 AM0.004
Mon 12, 12 AM0.004
Sun 11, 11 PM0.024
Sun 11, 10 PM0.004
Sun 11, 9 PM0.004
Sun 11, 8 PM0.004
Sun 11, 7 PM0.004
Sun 11, 6 PM0.004
Sun 11, 5 PM0.004
Sun 11, 4 PM0.004
Sun 11, 3 PM0.004
Sun 11, 2 PM0.014
Sun 11, 1 PM0.078
Sun 11, 12 PM0.076
Sun 11, 10 AM0.004
Sun 11, 9 AM0.004
Sun 11, 8 AM0.004
Sun 11, 7 AM0.004
Sun 11, 6 AM0.044
Sun 11, 5 AM0.004
Sun 11, 4 AM0.004
Sun 11, 3 AM0.004
Sun 11, 2 AM0.004
Sun 11, 1 AM0.004
Sun 11, 12 AM0.004
Sat 10, 11 PM0.024
Sat 10, 10 PM0.004
Sat 10, 9 PM0.004
Sat 10, 8 PM0.004
Sat 10, 7 PM0.004
Sat 10, 6 PM0.004
Sat 10, 5 PM0.004
Sat 10, 4 PM0.004
Sat 10, 3 PM0.004
Sat 10, 2 PM0.004
Sat 10, 1 PM0.004
Sat 10, 12 PM0.004
Sat 10, 11 AM0.004
Sat 10, 10 AM0.074
Sat 10, 9 AM0.005
Sat 10, 8 AM0.014
Sat 10, 7 AM0.074
Sat 10, 6 AM0.054
Sat 10, 5 AM0.004
Sat 10, 4 AM0.004
Sat 10, 3 AM0.004
Sat 10, 2 AM0.004
Sat 10, 1 AM0.114
Sat 10, 12 AM0.005
Fri 9, 11 PM0.004
Fri 9, 10 PM0.004
Fri 9, 9 PM0.004
Fri 9, 8 PM0.074
Fri 9, 7 PM0.005
Fri 9, 6 PM0.004
Fri 9, 5 PM0.004
Fri 9, 4 PM0.004
Fri 9, 3 PM0.004
Fri 9, 2 PM0.004
Fri 9, 1 PM0.004
Fri 9, 12 PM0.004
Fri 9, 11 AM0.004
Fri 9, 10 AM0.004
Fri 9, 9 AM0.004
Fri 9, 8 AM0.004
Fri 9, 7 AM0.004
Fri 9, 6 AM0.004
Precipitation at Guaynabo 4N - Quebrada Margarita, precipitation from 0.00 to 1.09, the latest 0.00, in inches.PRECIPITATIONin0.000.501.001.50Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 150.00
Oct 140.00
Oct 130.06
Oct 120.17
Oct 110.21
Oct 100.33
Oct 90.07
Oct 80.11
Oct 70.25
Oct 60.00
Oct 50.00
Oct 40.07
Oct 30.01
Oct 20.00
Oct 11.09
Sep 300.12
Sep 290.00
Sep 280.00
Sep 270.01
Sep 260.00
Sep 250.00
Sep 240.02
Sep 230.00
Sep 220.46
Sep 210.00
Sep 200.00
Sep 190.29
Sep 180.01
Sep 170.50

Near Guaynabo 4N - Quebrada Margarita