Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
HABC1
Latitude
40.27250 N
Longitude
121.09140 W
Elevation
-
Listed
Automatically, on 167 reports in 167 hours over the last seven days
Observed
5:30 AMPDT, 34 minutes ago
High so far today
48F
Low so far today
44F

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

Hamilton Branch Report

Rank 1,676 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 score93.2of 100

California median
91.6the median score of 4,465 stations
Scoring higher
1,673stations in California
Sharing its score
111ranks 1,674 to 1,784
Points deducted
6.83.0 arrival, 2.9 accuracy, 0.8 forecast check, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
GNLC1rank 1,675; ahead on longest silence 90 min against 91 min
Next below
ADLC1rank 1,681; behind on longest silence 91 min against 120 min
Sharing its rank
4other 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 3599.434.8 of 35 pointsCalifornia median 98.5167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1070.47.0 of 10 pointsCalifornia median 81.2half its reports arrived within 25 min
  3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 1.5 h, on a schedule of one report every 60 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 (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 :00
Reports received, 24 hours
17 of 2470.8% of its schedule, 31 reports in all
Reports received, 7 days
160 of 16895.2% of its schedule, 174 reports in all
Days reported, 30 days
30 of 30
Longest silence, 7 days
8 h 15 minfrom Oct 15, 4:00 PM
Latest report
Oct 16, 5:30 AMlocal 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: 167 of 168 scheduled reports received, 99.4%.

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour 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. Hamilton Branch received 99.4 per cent, 167 of 168 scheduled reports, rank 1,676 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 99.4%, 167 OF 168, RANK 1,676 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 Hamilton Branch's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 1,388 of 3,089; 2026-09-27 rank 1,105 of 3,141; 2026-09-28 rank 1,034 of 3,395; 2026-09-29 rank 1,014 of 3,460; 2026-09-30 rank 1,042 of 3,491; 2026-10-01 rank 858 of 3,586; 2026-10-02 rank 1,901 of 3,944; 2026-10-03 rank 1,848 of 3,944; 2026-10-04 rank 1,803 of 4,072; 2026-10-05 rank 1,786 of 4,333; 2026-10-06 rank 1,777 of 4,362; 2026-10-07 rank 1,827 of 4,381; 2026-10-08 rank 1,631 of 4,405; 2026-10-09 rank 1,655 of 4,400; 2026-10-10 rank 1,662 of 4,400; 2026-10-11 rank 1,648 of 4,428; 2026-10-12 rank 1,592 of 4,446; 2026-10-13 rank 1,627 of 4,464; 2026-10-14 rank 1,557 of 4,466; 2026-10-15 rank 1,721 of 4,462; 2026-10-16 rank 1,676 of 4,465.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,5002,000Sep 26Sep 30Oct 4Oct 8Oct 12Oct 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, 20261,6764,46599.4%
Oct 15, 20261,7214,46299.4%
Oct 14, 20261,5574,46699.4%
Oct 13, 20261,6274,46498.8%
Oct 12, 20261,5924,44699.4%
Oct 11, 20261,6484,42899.4%
Oct 10, 20261,6624,40099.4%
Oct 9, 20261,6554,40099.4%
Oct 8, 20261,6314,40598.8%
Oct 7, 20261,8274,38198.8%
Oct 6, 20261,7774,36299.4%
Oct 5, 20261,7864,33399.4%
Oct 4, 20261,8034,07299.4%
Oct 3, 20261,8483,94499.3%
Oct 2, 20261,9013,94499.3%
Oct 1, 20268583,586100.0%
Sep 30, 20261,0423,491100.0%
Sep 29, 20261,0143,460100.0%
Sep 28, 20261,0343,395100.0%
Sep 27, 20261,1053,141100.0%
Sep 26, 20261,3883,089100.0%
Temperature at Hamilton Branch, temperature from 43.0 to 77.0, the latest 44.0, in degrees Fahrenheit.TEMPERATUREF40506070809 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
Reports received at Hamilton Branch, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports012349 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
The readings these charts were drawn from, as a table
HourTemperature FPrecipitation inReports
Fri 16, 5 AM44.0-3
Fri 16, 4 AM46.0-4
Fri 16, 3 AM47.0-4
Fri 16, 2 AM48.0-4
Fri 16, 1 AM48.0-4
Thu 15, 4 PM73.00.001
Thu 15, 3 PM77.00.001
Thu 15, 2 PM74.00.001
Thu 15, 1 PM71.00.001
Thu 15, 12 PM69.00.001
Thu 15, 11 AM67.00.001
Thu 15, 10 AM62.00.001
Thu 15, 9 AM54.00.001
Thu 15, 8 AM43.00.001
Thu 15, 7 AM43.00.001
Temperature at Hamilton Branch, temperature from 29.0 to 85.0, the latest 44.0, in degrees Fahrenheit.TEMPERATUREF20406080100Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16FREEZING
Reports received at Hamilton Branch, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourTemperature FPrecipitation inReports
Fri 16, 5 AM44.0-3
Fri 16, 4 AM46.0-4
Fri 16, 3 AM47.0-4
Fri 16, 2 AM48.0-4
Fri 16, 1 AM48.0-4
Thu 15, 4 PM73.00.001
Thu 15, 3 PM77.00.001
Thu 15, 2 PM74.00.001
Thu 15, 1 PM71.00.001
Thu 15, 12 PM69.00.001
Thu 15, 11 AM67.00.001
Thu 15, 10 AM62.00.001
Thu 15, 9 AM54.00.001
Thu 15, 8 AM43.00.001
Thu 15, 7 AM43.00.001
Thu 15, 6 AM44.00.001
Thu 15, 5 AM51.70.001
Thu 15, 4 AM45.00.001
Thu 15, 3 AM44.00.001
Thu 15, 2 AM46.00.001
Thu 15, 1 AM48.00.001
Thu 15, 12 AM49.00.001
Wed 14, 11 PM49.00.001
Wed 14, 10 PM53.00.001
Wed 14, 9 PM54.00.001
Wed 14, 8 PM55.00.001
Wed 14, 7 PM56.00.001
Wed 14, 6 PM65.00.001
Wed 14, 5 PM67.00.001
Wed 14, 4 PM71.00.001
Wed 14, 3 PM77.00.001
Wed 14, 2 PM69.00.001
Wed 14, 1 PM65.00.001
Wed 14, 12 PM62.00.001
Wed 14, 11 AM57.00.001
Wed 14, 10 AM52.00.001
Wed 14, 9 AM50.00.001
Wed 14, 8 AM36.00.001
Wed 14, 7 AM35.00.001
Wed 14, 6 AM33.00.001
Wed 14, 5 AM43.00.001
Wed 14, 4 AM36.00.001
Wed 14, 3 AM37.00.001
Wed 14, 2 AM37.00.001
Wed 14, 1 AM38.00.001
Wed 14, 12 AM41.00.001
Tue 13, 11 PM40.00.001
Tue 13, 10 PM41.00.001
Tue 13, 9 PM44.00.001
Tue 13, 8 PM46.00.001
Tue 13, 7 PM47.00.001
Tue 13, 6 PM56.00.001
Tue 13, 5 PM58.00.001
Tue 13, 4 PM61.00.001
Tue 13, 3 PM64.00.001
Tue 13, 2 PM59.00.001
Tue 13, 1 PM59.00.001
Tue 13, 12 PM53.00.001
Tue 13, 11 AM53.00.001
Tue 13, 10 AM47.00.001
Tue 13, 9 AM41.00.001
Tue 13, 8 AM31.00.001
Tue 13, 7 AM29.00.001
Tue 13, 6 AM29.00.001
Tue 13, 5 AM40.30.001
Tue 13, 4 AM30.00.001
Tue 13, 3 AM32.00.001
Tue 13, 2 AM34.00.001
Tue 13, 1 AM34.00.001
Tue 13, 12 AM32.00.001
Mon 12, 11 PM33.00.001
Mon 12, 10 PM35.00.001
Mon 12, 9 PM39.00.001
Mon 12, 8 PM41.00.001
Mon 12, 7 PM43.00.001
Mon 12, 6 PM49.00.001
Mon 12, 5 PM51.00.001
Mon 12, 4 PM56.00.001
Mon 12, 3 PM61.00.001
Mon 12, 2 PM58.00.001
Mon 12, 1 PM57.00.001
Mon 12, 12 PM56.00.001
Mon 12, 11 AM52.00.001
Mon 12, 10 AM48.0-1
Mon 12, 9 AM42.00.001
Mon 12, 8 AM34.00.001
Mon 12, 7 AM34.00.001
Mon 12, 6 AM36.00.001
Mon 12, 5 AM45.70.001
Mon 12, 4 AM37.00.001
Mon 12, 3 AM38.00.001
Mon 12, 2 AM39.00.001
Mon 12, 1 AM40.00.001
Sun 11, 11 PM41.00.001
Sun 11, 10 PM43.00.001
Sun 11, 9 PM43.00.001
Sun 11, 8 PM44.00.001
Sun 11, 7 PM46.00.001
Sun 11, 6 PM49.00.001
Sun 11, 5 PM53.00.001
Sun 11, 4 PM56.00.001
Sun 11, 3 PM61.00.001
Sun 11, 2 PM63.00.001
Sun 11, 1 PM60.00.001
Sun 11, 12 PM57.00.001
Sun 11, 11 AM53.00.001
Sun 11, 10 AM45.00.001
Sun 11, 9 AM43.00.001
Sun 11, 8 AM37.00.001
Sun 11, 7 AM37.00.001
Sun 11, 6 AM38.00.001
Sun 11, 5 AM49.70.001
Sun 11, 4 AM40.00.001
Sun 11, 3 AM41.00.001
Sun 11, 2 AM42.00.001
Sun 11, 1 AM42.00.001
Sun 11, 12 AM42.00.001
Sat 10, 11 PM42.00.001
Sat 10, 10 PM43.00.001
Sat 10, 9 PM47.00.001
Sat 10, 8 PM52.00.001
Sat 10, 7 PM55.00.001
Sat 10, 6 PM60.00.001
Sat 10, 5 PM62.00.001
Sat 10, 4 PM65.00.001
Sat 10, 3 PM73.00.001
Sat 10, 2 PM73.00.001
Sat 10, 1 PM70.00.001
Sat 10, 12 PM69.00.001
Sat 10, 11 AM63.00.001
Sat 10, 10 AM61.00.001
Sat 10, 9 AM57.00.001
Sat 10, 8 AM41.00.001
Sat 10, 7 AM42.00.001
Sat 10, 6 AM44.00.001
Sat 10, 5 AM57.70.001
Sat 10, 4 AM47.00.001
Sat 10, 3 AM45.00.001
Sat 10, 2 AM48.00.001
Sat 10, 1 AM52.00.001
Sat 10, 12 AM59.00.001
Fri 9, 11 PM59.00.001
Fri 9, 10 PM60.00.001
Fri 9, 9 PM60.00.001
Fri 9, 8 PM62.00.001
Fri 9, 7 PM64.00.001
Fri 9, 6 PM73.00.001
Fri 9, 5 PM76.00.001
Fri 9, 4 PM79.00.001
Fri 9, 3 PM85.00.001
Fri 9, 2 PM85.00.001
Fri 9, 1 PM80.00.001
Fri 9, 12 PM74.00.001
Fri 9, 11 AM69.00.001
Fri 9, 10 AM67.00.001
Fri 9, 9 AM57.00.001
Fri 9, 8 AM50.00.001
Fri 9, 7 AM47.00.001
High and Low at Hamilton Branch, high from 48.0 to 90.0, the latest 48.0; low from 29.0 to 54.0, the latest 44.0, in degrees Fahrenheit.HIGH AND LOWF20406080100Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12FREEZINGHIGHLOW
Precipitation at Hamilton Branch, precipitation from 0.00 to 0.11, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.15Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayHigh FLow FPrecipitation in
Oct 1648.044.0-
Oct 1577.043.00.00
Oct 1477.033.00.00
Oct 1364.029.00.00
Oct 1261.032.00.00
Oct 1163.037.00.00
Oct 1073.041.00.00
Oct 985.047.00.00
Oct 890.045.00.00
Oct 787.043.00.00
Oct 690.046.00.00
Oct 585.054.00.00
Oct 481.046.00.00
Oct 388.047.00.00
Oct 286.046.00.00
Oct 188.044.00.00
Sep 3087.047.00.00
Sep 2983.045.00.00
Sep 2877.038.00.00
Sep 2771.040.00.00
Sep 2675.039.00.00
Sep 2575.041.00.00
Sep 2482.041.00.00
Sep 2384.036.00.00
Sep 2281.044.00.00
Sep 2181.044.00.00
Sep 2082.044.00.00
Sep 1980.042.00.00
Sep 1876.038.00.11
Sep 1768.037.00.00

Near Hamilton Branch