Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
ZSAC1
Latitude
37.70560 N
Longitude
121.80680 W
Elevation
-
Listed
Automatically, on 557 reports in 153 hours over the last seven days
Observed
10:30 PMPDT, 35 minutes ago
Precipitation today
0in

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

Livermore 3NW - Zone 7 Water Report

Rank 3,316 of 4,461 in California, 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 score81.6of 100

California median
90.9the median score of 4,461 stations
Scoring higher
3,312stations in California
Sharing its score
6ranks 3,313 to 3,318
Points deducted
18.46.0 reports received, 4.4 continuity, 3.8 arrival, 3.4 accuracy, 0.9 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 83.2, 100.0, 90.8
Next above
MTJC1rank 3,315; ahead on reports received 92.8% against 82.8%
Next below
CW2285rank 3,317; behind on reports received 82.8% against 60.5%

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 3582.929.0 of 35 pointsCalifornia median 98.8557 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1061.96.2 of 10 pointsCalifornia median 81.1half its reports arrived within 29 min
  3. Continuityweight 1056.45.6 of 10 pointsCalifornia median 100.0longest silence 3 h, on a schedule of one report every 15 min
  4. Accuracyweight 20-16.6 of 20 points, at the medianCalifornia median 83.2-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. Forecast checkweight 10-9.1 of 10 points, at the medianCalifornia median 90.8-

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 (45 min), none for 72 (18 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
Reports received, 7 days
671 of 67299.8% of its schedule
Days reported, 30 days
29 of 30
Longest silence, 7 days
35 minfrom Oct 16, 10:30 PM
Latest report
Oct 16, 10:30 PMlocal time

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: 557 of 672 scheduled reports received, 82.8%.

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 4,461 ranked stations in California 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, 74; 10 to 19 per cent, 106; 20 to 29 per cent, 32; 30 to 39 per cent, 17; 40 to 49 per cent, 114; 50 to 59 per cent, 278; 60 to 69 per cent, 133; 70 to 79 per cent, 222; 80 to 89 per cent, 396; 90 to 99 per cent, 2,009; 100 per cent, 1,080. Livermore 3NW - Zone 7 Water received 82.8 per cent, 557 of 672 scheduled reports, rank 3,316 of 4,461.WHERE IT RANKS IN CALIFORNIA, Oct 17THIS ONE: 82.8%, 557 OF 672, RANK 3,316 OF 4,461PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 97410 to 1910620 to 293230 to 391740 to 4911450 to 5927860 to 6913370 to 7922280 to 8939690 to 992,0091001,080STATIONS, LOG SCALE
Chart of Livermore 3NW - Zone 7 Water's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-17: 2026-09-26 rank 2,902 of 3,089; 2026-09-27 rank 2,913 of 3,141; 2026-09-28 rank 3,083 of 3,395; 2026-09-29 rank 3,101 of 3,460; 2026-09-30 rank 3,095 of 3,491; 2026-10-01 rank 3,178 of 3,586; 2026-10-02 rank 3,458 of 3,944; 2026-10-03 rank 3,457 of 3,944; 2026-10-04 rank 3,402 of 4,072; 2026-10-05 rank 3,481 of 4,333; 2026-10-06 rank 3,483 of 4,362; 2026-10-07 rank 3,522 of 4,381; 2026-10-08 rank 3,533 of 4,405; 2026-10-09 rank 3,554 of 4,400; 2026-10-10 rank 3,566 of 4,400; 2026-10-11 rank 3,566 of 4,428; 2026-10-12 rank 3,477 of 4,446; 2026-10-13 rank 3,508 of 4,464; 2026-10-14 rank 3,540 of 4,466; 2026-10-15 rank 3,444 of 4,462; 2026-10-16 rank 3,350 of 4,465; 2026-10-17 rank 3,316 of 4,461.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,0004,000Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16Oct 17
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,080
90 to 99%2,009
80 to 89%396
70 to 79%222
60 to 69%133
50 to 59%278
40 to 49%114
30 to 39%17
20 to 29%32
10 to 19%106
0 to 9%74
DayRankStations rankedShare received
Oct 17, 20263,3164,46182.8%
Oct 16, 20263,3504,46582.8%
Oct 15, 20263,4444,46283.6%
Oct 14, 20263,5404,46681.2%
Oct 13, 20263,5084,46480.9%
Oct 12, 20263,4774,44680.8%
Oct 11, 20263,5664,42880.2%
Oct 10, 20263,5664,40081.1%
Oct 9, 20263,5544,40081.2%
Oct 8, 20263,5334,40580.9%
Oct 7, 20263,5224,38181.8%
Oct 6, 20263,4834,36282.8%
Oct 5, 20263,4814,33383.6%
Oct 4, 20263,4024,07283.9%
Oct 3, 20263,4573,94483.1%
Oct 2, 20263,4583,94483.1%
Oct 1, 20263,1783,58683.0%
Sep 30, 20263,0953,49184.0%
Sep 29, 20263,1013,46083.6%
Sep 28, 20263,0833,39583.7%
Sep 27, 20262,9133,14183.4%
Sep 26, 20262,9023,08982.9%
Reports received at Livermore 3NW - Zone 7 Water, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at Livermore 3NW - Zone 7 Water, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

Near Livermore 3NW - Zone 7 Water