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

Salvisa Lock 6 Threshold Days by Year (USC00157121)

5 fixed thresholds counted per year at Salvisa Lock 6 (USC00157121): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salvisa Lock 6 Thresholds

  • Salvisa Lock 6: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1927 with 57.
  • Salvisa Lock 6: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1950 with 21.
  • Salvisa Lock 6: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1970 with 7.
  • Salvisa Lock 6: days with 10 cm (3.9 in) or more of snowfall in 7 years, most in 1964 with 2.
  • 5 fixed thresholds have at least one qualifying day at Salvisa Lock 6.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Salvisa Lock 6 Days per year at Salvisa Lock 6 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1927. 02040601924: 401925: 441926: 541927: 571928: 471929: 521930: 331931: 421932: 491933: 521934: 271935: 551936: 351937: 441938: 351939: 501940: 361941: 311942: 511943: 341944: 361945: 521946: 501947: 431948: 461949: 481950: 491951: 501952: 361953: 361954: 311955: 481956: 391957: 381958: 481959: 321960: 381961: 491962: 431963: 311964: 391965: 311966: 441967: 391968: 441969: 351970: 461971: 351972: 551973: 461974: 461975: 491976: 291980: 28192419301936194219481954196019661972
Days per year at Salvisa Lock 6 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1927.
Days with 10 mm (0.39 in) or more of precipitation per year at Salvisa Lock 6
YearDaysDecade average
19244049
19254449
19265449
19275749
19284749
19295249
19303342.2
19314242.2
19324942.2
19335242.2
19342742.2
19355542.2
19363542.2
19374442.2
19383542.2
19395042.2
19403642.7
19413142.7
19425142.7
19433442.7
19443642.7
19455242.7
19465042.7
19474342.7
19484642.7
19494842.7
19504940.7
19515040.7
19523640.7
19533640.7
19543140.7
19554840.7
19563940.7
19573840.7
19584840.7
19593240.7
19603839.3
19614939.3
19624339.3
19633139.3
19643939.3
19653139.3
19664439.3
19673939.3
19684439.3
19693539.3
19704643.7
19713543.7
19725543.7
19734643.7
19744643.7
19754943.7
19762943.7
19802828
First to last qualifying date each year at Salvisa Lock 6 For each year, a bar from the first to the last day at Salvisa Lock 6 meeting 10 mm (0.39 in). 1924: 3 January 1924 to 24 December 19241925: 12 January 1925 to 27 November 19251926: 18 January 1926 to 29 December 19261927: 18 January 1927 to 29 December 19271928: 19 January 1928 to 18 December 19281929: 10 January 1929 to 28 December 19291930: 3 January 1930 to 26 December 19301931: 8 February 1931 to 20 December 19311932: 6 January 1932 to 31 December 19321933: 18 January 1933 to 20 December 19331934: 5 January 1934 to 31 December 19341935: 16 January 1935 to 9 December 19351936: 2 January 1936 to 31 December 19361937: 2 January 1937 to 18 December 19371938: 1 January 1938 to 27 December 19381939: 4 January 1939 to 27 December 19391940: 14 January 1940 to 29 December 19401941: 16 January 1941 to 23 December 19411942: 1 January 1942 to 30 December 19421943: 17 January 1943 to 29 December 19431944: 3 January 1944 to 28 December 19441945: 1 January 1945 to 25 December 19451946: 7 January 1946 to 30 December 19461947: 1 January 1947 to 16 December 19471948: 1 January 1948 to 29 December 19481949: 5 January 1949 to 27 December 19491950: 3 January 1950 to 7 December 19501951: 3 January 1951 to 26 December 19511952: 2 January 1952 to 31 December 19521953: 7 January 1953 to 14 December 19531954: 10 January 1954 to 30 December 19541955: 5 January 1955 to 4 December 19551956: 19 January 1956 to 21 December 19561957: 9 January 1957 to 26 December 19571958: 14 January 1958 to 5 December 19581959: 1 January 1959 to 28 December 19591960: 15 January 1960 to 30 December 19601961: 1 January 1961 to 18 December 19611962: 6 January 1962 to 30 December 19621963: 11 February 1963 to 29 November 19631964: 1 January 1964 to 25 December 19641965: 3 January 1965 to 27 November 19651966: 1 January 1966 to 28 December 19661967: 14 January 1967 to 22 December 19671968: 1 January 1968 to 28 December 19681969: 18 January 1969 to 31 December 19691970: 29 January 1970 to 22 December 19701971: 4 January 1971 to 20 December 19711972: 2 January 1972 to 31 December 19721973: 4 January 1973 to 27 December 19731974: 4 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 7 December 19761980: 4 January 1980 to 18 November 198019241931193819451952195919661973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Salvisa Lock 6 meeting 10 mm (0.39 in).
First to last qualifying date each year at Salvisa Lock 6
YearFirst dateLast date
19241924-01-031924-12-24
19251925-01-121925-11-27
19261926-01-181926-12-29
19271927-01-181927-12-29
19281928-01-191928-12-18
19291929-01-101929-12-28
19301930-01-031930-12-26
19311931-02-081931-12-20
19321932-01-061932-12-31
19331933-01-181933-12-20
19341934-01-051934-12-31
19351935-01-161935-12-09
19361936-01-021936-12-31
19371937-01-021937-12-18
19381938-01-011938-12-27
19391939-01-041939-12-27
19401940-01-141940-12-29
19411941-01-161941-12-23
19421942-01-011942-12-30
19431943-01-171943-12-29
19441944-01-031944-12-28
19451945-01-011945-12-25
19461946-01-071946-12-30
19471947-01-011947-12-16
19481948-01-011948-12-29
19491949-01-051949-12-27
19501950-01-031950-12-07
19511951-01-031951-12-26
19521952-01-021952-12-31
19531953-01-071953-12-14
19541954-01-101954-12-30
19551955-01-051955-12-04
19561956-01-191956-12-21
19571957-01-091957-12-26
19581958-01-141958-12-05
19591959-01-011959-12-28
19601960-01-151960-12-30
19611961-01-011961-12-18
19621962-01-061962-12-30
19631963-02-111963-11-29
19641964-01-011964-12-25
19651965-01-031965-11-27
19661966-01-011966-12-28
19671967-01-141967-12-22
19681968-01-011968-12-28
19691969-01-181969-12-31
19701970-01-291970-12-22
19711971-01-041971-12-20
19721972-01-021972-12-31
19731973-01-041973-12-27
19741974-01-041974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-07
19801980-01-041980-11-18

Every Fixed Threshold

Fixed thresholds at Salvisa Lock 6
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5457192728
25 mm (0.98 in): Days with 25 mm or more rain542119508
50 mm (1.97 in): Days with 50 mm or more rain46719701
100 mm (3.94 in): Days with 100 mm or more rain4119281
10 cm (3.9 in): Days with 10 cm or more snowfall7219641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Salvisa Lock 6 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).