Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
FRMM2
Latitude
39.44330 N
Longitude
77.38280 W
Elevation
-
Listed
Automatically, on 165 reports in 166 hours over the last seven days
Observed
12:00 PMEDT, 52 minutes ago

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 33 instruments in Maryland stand at one.

Station charts

Monocacy River AT Frederick Report

Rank 284 of 736 in Maryland, 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 score94.9of 100

Maryland median
89.0the median score of 736 stations
Scoring higher
282stations in Maryland
Sharing its score
4ranks 283 to 286
Points deducted
5.13.5 arrival, 0.8 forecast check, 0.6 reports received, 0.2 accuracy
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 99.0, 100.0, 92.1
Next above
CPPM2rank 283; ahead on reports received 98.5% against 98.2%
Next below
BISM2rank 286; behind on reports received 98.2% against 92.2%
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 pointsMaryland median 82.1165 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1064.86.5 of 10 pointsMaryland median 94.0half its reports arrived within 28 min
  3. Continuityweight 10100.010.0 of 10 pointsMaryland median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-19.8 of 20 points, at the medianMaryland median 99.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianMaryland median 92.1-

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 :15
Reports received, 24 hours
24 of 24100% of its schedule, 27 reports in all
Reports received, 7 days
165 of 16898.2% of its schedule, 183 reports in all
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Oct 10, 12:15 AM
Latest report
Oct 15, 10:15 PMlocal time
Time to reach Storm Station
28 min9 in 10 within 28 min

From Storm Station's own record of every report it heard from this station.

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

Chart of the 736 ranked stations in Maryland 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, 4; 10 to 19 per cent, 20; 20 to 29 per cent, 27; 30 to 39 per cent, 11; 40 to 49 per cent, 62; 50 to 59 per cent, 96; 60 to 69 per cent, 107; 70 to 79 per cent, 36; 80 to 89 per cent, 35; 90 to 99 per cent, 183; 100 per cent, 155. Monocacy River AT Frederick received 98.2 per cent, 165 of 168 scheduled reports, rank 284 of 736.WHERE IT RANKS IN MARYLAND, Oct 16THIS ONE: 98.2%, 165 OF 168, RANK 284 OF 736PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9410 to 192020 to 292730 to 391140 to 496250 to 599660 to 6910770 to 793680 to 893590 to 99183100155STATIONS, LOG SCALE
Chart of Monocacy River AT Frederick's rank in Maryland by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 165 of 399; 2026-09-27 rank 151 of 402; 2026-09-28 rank 139 of 418; 2026-09-29 rank 133 of 424; 2026-09-30 rank 122 of 424; 2026-10-01 rank 144 of 426; 2026-10-02 rank 242 of 540; 2026-10-03 rank 241 of 540; 2026-10-04 rank 260 of 564; 2026-10-05 rank 258 of 686; 2026-10-06 rank 264 of 702; 2026-10-07 rank 254 of 729; 2026-10-08 rank 250 of 731; 2026-10-09 rank 243 of 733; 2026-10-10 rank 242 of 733; 2026-10-11 rank 251 of 725; 2026-10-12 rank 245 of 728; 2026-10-13 rank 269 of 726; 2026-10-14 rank 274 of 727; 2026-10-15 rank 280 of 723; 2026-10-16 rank 284 of 736.ITS RANK IN MARYLAND, DAY BY DAYRANK, FIRST AT THE TOP1100200300Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%155
90 to 99%183
80 to 89%35
70 to 79%36
60 to 69%107
50 to 59%96
40 to 49%62
30 to 39%11
20 to 29%27
10 to 19%20
0 to 9%4
DayRankStations rankedShare received
Oct 16, 202628473698.2%
Oct 15, 202628072398.2%
Oct 14, 202627472797.6%
Oct 13, 202626972698.2%
Oct 12, 202624572897.6%
Oct 11, 202625172597.6%
Oct 10, 202624273398.2%
Oct 9, 202624373398.2%
Oct 8, 202625073197.0%
Oct 7, 202625472997.6%
Oct 6, 202626470297.6%
Oct 5, 202625868698.2%
Oct 4, 202626056498.2%
Oct 3, 202624154098.1%
Oct 2, 202624254098.1%
Oct 1, 202614442699.2%
Sep 30, 2026122424100.0%
Sep 29, 2026133424100.0%
Sep 28, 2026139418100.0%
Sep 27, 202615140297.8%
Sep 26, 2026165399100.0%
Reports received at Monocacy River AT Frederick, reports from 2.0 to 5.0, the latest 3.0, in reports.REPORTS RECEIVEDreports02463 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM
Reports received at Monocacy River AT Frederick, reports from 2.0 to 5.0, the latest 3.0, in reports.REPORTS RECEIVEDreports0246Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

Near Monocacy River AT Frederick