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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Berlin Lock Threshold Days by Year (USC00470735)

14 fixed thresholds counted per year at Berlin Lock (USC00470735): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Berlin Lock Thresholds

  • Berlin Lock: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1928 with 36.
  • Berlin Lock: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1905 with 12.
  • Berlin Lock: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1940 with 4.
  • Berlin Lock: days with 10 cm (3.9 in) or more of snowfall in 12 years, most in 1929 with 5.
  • 14 fixed thresholds have at least one qualifying day at Berlin Lock.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Berlin Lock Days per year at Berlin Lock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1928. 0102030401905: 221926: 291927: 231928: 361929: 241930: 221931: 221932: 161933: 231934: 241935: 261936: 171937: 241938: 281939: 181940: 281941: 291942: 301943: 211944: 231945: 271946: 231947: 231948: 181949: 191950: 28190519281931193419371940194319461949
Days per year at Berlin Lock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1928.
Days with 10 mm (0.39 in) or more of precipitation per year at Berlin Lock
YearDaysDecade average
19052222
19262928
19272328
19283628
19292428
19302222
19312222
19321622
19332322
19342422
19352622
19361722
19372422
19382822
19391822
19402824.1
19412924.1
19423024.1
19432124.1
19442324.1
19452724.1
19462324.1
19472324.1
19481824.1
19491924.1
19502828
First to last qualifying date each year at Berlin Lock For each year, a bar from the first to the last day at Berlin Lock meeting 10 mm (0.39 in). 1905: 4 January 1905 to 6 November 19051926: 24 February 1926 to 8 December 19261927: 12 March 1927 to 28 December 19271928: 7 February 1928 to 14 December 19281929: 5 January 1929 to 23 October 19291930: 25 February 1930 to 16 November 19301931: 19 January 1931 to 25 December 19311932: 17 February 1932 to 4 December 19321933: 22 January 1933 to 9 October 19331934: 3 March 1934 to 1 December 19341935: 17 January 1935 to 27 November 19351936: 4 February 1936 to 31 December 19361937: 3 January 1937 to 28 November 19371938: 24 January 1938 to 5 December 19381939: 5 January 1939 to 9 October 19391940: 14 January 1940 to 16 December 19401941: 2 January 1941 to 1 November 19411942: 2 January 1942 to 27 December 19421943: 10 March 1943 to 6 December 19431944: 28 January 1944 to 10 November 19441945: 4 April 1945 to 25 December 19451946: 6 January 1946 to 28 December 19461947: 14 March 1947 to 5 December 19471948: 28 February 1948 to 29 December 19481949: 5 January 1949 to 13 November 19491950: 26 January 1950 to 8 December 19501905192919331937194119451949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Berlin Lock meeting 10 mm (0.39 in).
First to last qualifying date each year at Berlin Lock
YearFirst dateLast date
19051905-01-041905-11-06
19261926-02-241926-12-08
19271927-03-121927-12-28
19281928-02-071928-12-14
19291929-01-051929-10-23
19301930-02-251930-11-16
19311931-01-191931-12-25
19321932-02-171932-12-04
19331933-01-221933-10-09
19341934-03-031934-12-01
19351935-01-171935-11-27
19361936-02-041936-12-31
19371937-01-031937-11-28
19381938-01-241938-12-05
19391939-01-051939-10-09
19401940-01-141940-12-16
19411941-01-021941-11-01
19421942-01-021942-12-27
19431943-03-101943-12-06
19441944-01-281944-11-10
19451945-04-041945-12-25
19461946-01-061946-12-28
19471947-03-141947-12-05
19481948-02-281948-12-29
19491949-01-051949-11-13
19501950-01-261950-12-08

Every Fixed Threshold

Fixed thresholds at Berlin Lock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days117190517
35 C (95 F): Days1219052
90 F (32.2 C): Days1719057
0 C (32 F): Ice days (max170190570
0 C (32 F): Frost days (min11631905163
-10 C (14 F): Days with min179190579
-20 C (-4 F): Days with min130190530
-30 C (-22 F): Days with min1519055
20 C (68 F): Tropical nights (min1219052
10 mm (0.39 in): Days with 10 mm or more rain2636192828
25 mm (0.98 in): Days with 25 mm or more rain261219057
50 mm (1.97 in): Days with 50 mm or more rain12419402
100 mm (3.94 in): Days with 100 mm or more rain2119381
10 cm (3.9 in): Days with 10 cm or more snowfall12519292

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Berlin Lock 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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