Daily records
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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Hamilton City Weather Records (USC00043729)

Record envelope, standing records and threshold days for Hamilton City (USC00043729), California, United States, with 30 years of record.

Key Facts for Hamilton City

  • Hamilton City (USC00043729) is a weather station in California, United States at 39.73 latitude and -122.02 longitude, 46 m (151 ft) above sea level.
  • The station reports from 1927 to 1956, 30 years of record.
  • 0 records set at Hamilton City still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: California, United States, 39.73 latitude, -122.02 longitude.
  • Elevation: 46 m (151 ft).
  • Period of record: 1927 to 1956, 30 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Hamilton City, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hamilton City. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hamilton City. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hamilton City, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Hamilton City by the year they were set 0 records at Hamilton City still stand. 00000000000
0 records at Hamilton City still stand.
Standing records at Hamilton City by the year they were set
Year setStanding records

Wettest Day of Each Month

Dec: 70.4 mm (2.8 in)
Record daily precipitation for each month at Hamilton City The wettest day on record for each calendar month at Hamilton City. The most was 70.4 mm (2.8 in) on 10 December 1937. 020406080 Jan: 49.0 mm (1.9 in), 14 January 1941 Jan Feb: 57.9 mm (2.3 in), 6 February 1942 Feb Mar: 51.6 mm (2.0 in), 31 March 1936 Mar Apr: 38.9 mm (1.5 in), 28 April 1943 Apr May: 26.7 mm (1.1 in), 29 May 1932 May Jun: 26.7 mm (1.1 in), 7 June 1936 Jun Jul: 3.6 mm (0.14 in), 31 July 1952 Jul Aug: 17.5 mm (0.7 in), 28 August 1954 Aug Sep: 25.9 mm (1.0 in), 5 September 1936 Sep Oct: 55.9 mm (2.2 in), 2 October 1937 Oct Nov: 51.8 mm (2.0 in), 9 November 1954 Nov Dec: 70.4 mm (2.8 in), 10 December 1937 Dec
The wettest day on record for each calendar month at Hamilton City. The most was 70.4 mm (2.8 in) on 10 December 1937.
Record daily precipitation for each month at Hamilton City
MonthRecord daily precipitation (mm)Date
Jan49.0 mm (1.9 in)14 January 1941
Feb57.9 mm (2.3 in)6 February 1942
Mar51.6 mm (2.0 in)31 March 1936
Apr38.9 mm (1.5 in)28 April 1943
May26.7 mm (1.1 in)29 May 1932
Jun26.7 mm (1.1 in)7 June 1936
Jul3.6 mm (0.14 in)31 July 1952
Aug17.5 mm (0.7 in)28 August 1954
Sep25.9 mm (1.0 in)5 September 1936
Oct55.9 mm (2.2 in)2 October 1937
Nov51.8 mm (2.0 in)9 November 1954
Dec70.4 mm (2.8 in)10 December 1937

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1927 to 1956
Yearly extremes at Hamilton City: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)70.4 mm (2.8 in)193744.5 mm (1.8 in)29
Wettest five days (Rx5day)132.3 mm (5.2 in)194083.4 mm (3.3 in)29
Longest dry spell (CDD)182 days193292 days29

Wettest day (Rx1day)

Wettest day (Rx1day) at Hamilton City by year The wettest day of the year at Hamilton City, 1927 to 1956. The record is 70.4 mm (2.8 in) in 1937, marked on the chart; the median year is 44.5 mm (1.8 in). 020406080193019351940194519501955Record: 70.4 mm (2.8 in) in 1937
The wettest day of the year at Hamilton City, 1927 to 1956. The record is 70.4 mm (2.8 in) in 1937, marked on the chart; the median year is 44.5 mm (1.8 in).
Wettest day (Rx1day) at Hamilton City by year
YearWettest day (Rx1day)
192768.3 mm (2.7 in)
192833.0 mm (1.3 in)
192940.6 mm (1.6 in)
193045.0 mm (1.8 in)
193141.9 mm (1.6 in)
193227.4 mm (1.1 in)
193315.2 mm (0.6 in)
193529.2 mm (1.1 in)
193651.6 mm (2.0 in)
193770.4 mm (2.8 in)
193833.3 mm (1.3 in)
193919.6 mm (0.8 in)
194048.5 mm (1.9 in)
194149.0 mm (1.9 in)
194257.9 mm (2.3 in)
194338.9 mm (1.5 in)
194446.5 mm (1.8 in)
194545.5 mm (1.8 in)
194643.7 mm (1.7 in)
194744.5 mm (1.8 in)
194846.7 mm (1.8 in)
194933.3 mm (1.3 in)
195046.7 mm (1.8 in)
195147.2 mm (1.9 in)
195242.7 mm (1.7 in)
195340.6 mm (1.6 in)
195451.8 mm (2.0 in)
195554.6 mm (2.1 in)
195638.1 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hamilton City by year The wettest five days of the year at Hamilton City, 1927 to 1956. The record is 132.3 mm (5.2 in) in 1940, marked on the chart; the median year is 83.4 mm (3.3 in). 255075100125150193019351940194519501955Record: 132.3 mm (5.2 in) in 1940
The wettest five days of the year at Hamilton City, 1927 to 1956. The record is 132.3 mm (5.2 in) in 1940, marked on the chart; the median year is 83.4 mm (3.3 in).
Wettest five days (Rx5day) at Hamilton City by year
YearWettest five days (Rx5day)
192777.5 mm (3.1 in)
192883.4 mm (3.3 in)
192998.3 mm (3.9 in)
193070.4 mm (2.8 in)
193175.4 mm (3.0 in)
193269.9 mm (2.8 in)
193335.3 mm (1.4 in)
193549.2 mm (1.9 in)
193692.2 mm (3.6 in)
1937126.3 mm (5.0 in)
193883.4 mm (3.3 in)
193935.6 mm (1.4 in)
1940132.3 mm (5.2 in)
1941109.7 mm (4.3 in)
1942122.1 mm (4.8 in)
194387.9 mm (3.5 in)
194496.8 mm (3.8 in)
1945102.0 mm (4.0 in)
194696.5 mm (3.8 in)
194777.9 mm (3.1 in)
194852.6 mm (2.1 in)
194991.7 mm (3.6 in)
195087.1 mm (3.4 in)
195187.1 mm (3.4 in)
195277.3 mm (3.0 in)
195357.1 mm (2.2 in)
195473.9 mm (2.9 in)
1955105.0 mm (4.1 in)
195675.4 mm (3.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hamilton City by year The longest dry spell of the year at Hamilton City, 1927 to 1956. The record is 182 days in 1932, marked on the chart; the median year is 92 days. 050100150200193019351940194519501955Record: 182 days in 1932
The longest dry spell of the year at Hamilton City, 1927 to 1956. The record is 182 days in 1932, marked on the chart; the median year is 92 days.
Longest dry spell (CDD) at Hamilton City by year
YearLongest dry spell (CDD)
1927138 days
1928151 days
1929112 days
1930115 days
1931129 days
1932182 days
193381 days
193514 days
193689 days
1937107 days
1938148 days
193942 days
194092 days
1941110 days
1942102 days
194387 days
1944107 days
1945125 days
194659 days
194781 days
194877 days
1949162 days
195053 days
195157 days
195250 days
195372 days
1954119 days
195530 days
19565 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Hamilton City standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hamilton City threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).