Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
ACUC1
Latitude
37.46190 N
Longitude
122.19380 W
Elevation
-
Listed
Automatically, on 28 reports in 29 hours over the last seven days
Observed
7:00 PMPDT, 8 hours ago
Precipitation this hour
-

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 432 instruments in California stand at one.

Station charts

Atherton - Caltrain Report

Rank 4,283 of 4,465 in California, 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 score59.7of 100

California median
91.6the median score of 4,465 stations
Scoring higher
4,282stations in California
Sharing its score
2ranks 4,283 to 4,284
Points deducted
40.330.6 reports received, 5.1 continuity, 2.9 accuracy, 1.0 arrival, 0.8 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
CKOC1rank 4,282; ahead on 247 score 59.8 against 59.7
Next below
GW2963rank 4,285; behind on 247 score 59.7 against 59.6
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 3512.54.4 of 35 pointsCalifornia median 98.528 of 224 scheduled reports received in 7 days
  2. Arrivalweight 1090.49.0 of 10 pointsCalifornia median 81.2half its reports arrived within 15 min
  3. Continuityweight 1049.44.9 of 10 pointsCalifornia median 100.0longest silence 11.3 h, on a schedule of one report every 45 min
  4. Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-

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 (2.3 h), none for 72 (54 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 45 minon the hour's :00, :13 and :15
Reports received, 24 hours
4 of 3212.5% of its schedule, 5 reports in all
Reports received, 7 days
28 of 22412.5% of its schedule, 41 reports in all
Days reported, 30 days
-
Longest silence, 7 days
11 h 15 minfrom Oct 12, 7:00 AM
Latest report
Oct 15, 7:00 PMlocal time
Time to reach Storm Station
15 min9 in 10 within 20 min

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

Its schedule is one report every 45 min, 32 in 24 hours. Two reports in the same 45 min count as one received.

Chart of the 4,465 ranked stations in California 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, 78; 10 to 19 per cent, 83; 20 to 29 per cent, 45; 30 to 39 per cent, 22; 40 to 49 per cent, 118; 50 to 59 per cent, 285; 60 to 69 per cent, 120; 70 to 79 per cent, 209; 80 to 89 per cent, 391; 90 to 99 per cent, 2,034; 100 per cent, 1,080. Atherton - Caltrain received 12.5 per cent, 28 of 224 scheduled reports, rank 4,283 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 12.5%, 28 OF 224, RANK 4,283 OF 4,465PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 97810 to 198320 to 294530 to 392240 to 4911850 to 5928560 to 6912070 to 7920980 to 8939190 to 992,0341001,080STATIONS, LOG SCALE
Chart of Atherton - Caltrain's rank in California by how it reported, day by day, from 2026-09-27 to 2026-10-16: 2026-09-27 rank 3,135 of 3,141; 2026-09-28 rank 3,356 of 3,395; 2026-09-29 rank 3,416 of 3,460; 2026-09-30 rank 3,454 of 3,491; 2026-10-01 rank 3,552 of 3,586; 2026-10-02 rank 3,902 of 3,944; 2026-10-03 rank 3,902 of 3,944; 2026-10-04 rank 3,984 of 4,072; 2026-10-05 rank 4,248 of 4,333; 2026-10-06 rank 4,293 of 4,362; 2026-10-07 rank 4,304 of 4,381; 2026-10-08 rank 4,323 of 4,405; 2026-10-09 rank 4,333 of 4,400; 2026-10-10 rank 4,332 of 4,400; 2026-10-11 rank 4,337 of 4,428; 2026-10-12 rank 4,254 of 4,446; 2026-10-13 rank 4,272 of 4,464; 2026-10-14 rank 4,291 of 4,466; 2026-10-15 rank 4,289 of 4,462; 2026-10-16 rank 4,283 of 4,465.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP12,0004,0006,000Sep 27Oct 1Oct 5Oct 9Oct 13Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,080
90 to 99%2,034
80 to 89%391
70 to 79%209
60 to 69%120
50 to 59%285
40 to 49%118
30 to 39%22
20 to 29%45
10 to 19%83
0 to 9%78
DayRankStations rankedShare received
Oct 16, 20264,2834,46512.5%
Oct 15, 20264,2894,46212.5%
Oct 14, 20264,2914,46612.0%
Oct 13, 20264,2724,46411.6%
Oct 12, 20264,2544,44611.6%
Oct 11, 20264,3374,42811.6%
Oct 10, 20264,3324,40011.6%
Oct 9, 20264,3334,40011.6%
Oct 8, 20264,3234,40511.6%
Oct 7, 20264,3044,38112.0%
Oct 6, 20264,2934,36212.5%
Oct 5, 20264,2484,33312.5%
Oct 4, 20263,9844,07212.5%
Oct 3, 20263,9023,94412.6%
Oct 2, 20263,9023,94412.6%
Oct 1, 20263,5523,58612.6%
Sep 30, 20263,4543,49112.6%
Sep 29, 20263,4163,46012.6%
Sep 28, 20263,3563,39512.7%
Sep 27, 20263,1353,14112.9%
Reports received at Atherton - Caltrain, reports from 0.0 to 3.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01233 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Reports received at Atherton - Caltrain, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

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