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

Wolvi Threshold Days by Year (ASN00040250)

5 fixed thresholds counted per year at Wolvi (ASN00040250): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wolvi Thresholds

  • Wolvi: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1956 with 54.
  • Wolvi: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1950 with 26.
  • Wolvi: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1927 with 13.
  • Wolvi: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1928 with 3.
  • 5 fixed thresholds have at least one qualifying day at Wolvi.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wolvi Days per year at Wolvi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1956. 02040601924: 381925: 421926: 351927: 521928: 451929: 401930: 441931: 401932: 261933: 421934: 511935: 411936: 231937: 311938: 361939: 291940: 341941: 281942: 401943: 381944: 281945: 271947: 271948: 331949: 381950: 501951: 181952: 271953: 311954: 411955: 431956: 541957: 241973: 41192419281932193619401944194919531957
Days per year at Wolvi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Wolvi
YearDaysDecade average
19243842
19254242
19263542
19275242
19284542
19294042
19304436.3
19314036.3
19322636.3
19334236.3
19345136.3
19354136.3
19362336.3
19373136.3
19383636.3
19392936.3
19403432.6
19412832.6
19424032.6
19433832.6
19442832.6
19452732.6
19472732.6
19483332.6
19493832.6
19505036
19511836
19522736
19533136
19544136
19554336
19565436
19572436
19734141
First to last qualifying date each year at Wolvi For each year, a bar from the first to the last day at Wolvi meeting 10 mm (0.39 in). 1924: 7 January 1924 to 30 December 19241925: 2 January 1925 to 31 December 19251926: 2 January 1926 to 30 December 19261927: 10 January 1927 to 27 December 19271928: 8 January 1928 to 20 December 19281929: 13 January 1929 to 31 December 19291930: 1 January 1930 to 18 December 19301931: 10 January 1931 to 20 December 19311932: 16 January 1932 to 20 December 19321933: 20 January 1933 to 29 December 19331934: 2 January 1934 to 26 December 19341935: 5 January 1935 to 27 December 19351936: 6 January 1936 to 5 December 19361937: 3 January 1937 to 17 December 19371938: 4 January 1938 to 9 December 19381939: 3 January 1939 to 27 December 19391940: 7 January 1940 to 22 December 19401941: 16 January 1941 to 29 December 19411942: 17 January 1942 to 30 December 19421943: 4 January 1943 to 31 December 19431944: 9 January 1944 to 22 December 19441945: 3 January 1945 to 20 December 19451947: 7 February 1947 to 15 December 19471948: 26 January 1948 to 8 December 19481949: 27 January 1949 to 17 December 19491950: 10 February 1950 to 13 December 19501951: 25 January 1951 to 16 December 19511952: 30 January 1952 to 23 December 19521953: 5 February 1953 to 28 December 19531954: 4 January 1954 to 15 December 19541955: 22 January 1955 to 31 December 19551956: 3 January 1956 to 22 December 19561957: 6 February 1957 to 14 December 19571973: 12 February 1973 to 21 December 19731924192919341939194419501955JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wolvi meeting 10 mm (0.39 in).
First to last qualifying date each year at Wolvi
YearFirst dateLast date
19241924-01-071924-12-30
19251925-01-021925-12-31
19261926-01-021926-12-30
19271927-01-101927-12-27
19281928-01-081928-12-20
19291929-01-131929-12-31
19301930-01-011930-12-18
19311931-01-101931-12-20
19321932-01-161932-12-20
19331933-01-201933-12-29
19341934-01-021934-12-26
19351935-01-051935-12-27
19361936-01-061936-12-05
19371937-01-031937-12-17
19381938-01-041938-12-09
19391939-01-031939-12-27
19401940-01-071940-12-22
19411941-01-161941-12-29
19421942-01-171942-12-30
19431943-01-041943-12-31
19441944-01-091944-12-22
19451945-01-031945-12-20
19471947-02-071947-12-15
19481948-01-261948-12-08
19491949-01-271949-12-17
19501950-02-101950-12-13
19511951-01-251951-12-16
19521952-01-301952-12-23
19531953-02-051953-12-28
19541954-01-041954-12-15
19551955-01-221955-12-31
19561956-01-031956-12-22
19571957-02-061957-12-14
19731973-02-121973-12-21

Every Fixed Threshold

Fixed thresholds at Wolvi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3454195641
25 mm (0.98 in): Days with 25 mm or more rain3426195017
50 mm (1.97 in): Days with 50 mm or more rain321319277
100 mm (3.94 in): Days with 100 mm or more rain26319282
200 mm (7.87 in): Days with 200 mm or more rain5119261

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 Wolvi 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).