Daily records
Page built 2026-10-17
Data as of 2025-12-31
Search
Built 2026-10-17 (17 October 2026)

Swanfels Upper Threshold Days by Year

4 fixed thresholds counted per year at Swanfels Upper (ASN00041380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Swanfels Upper Thresholds

  • Swanfels Upper: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1959 with 37.
  • Swanfels Upper: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1956 with 16.
  • Swanfels Upper: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1928 with 6.
  • Swanfels Upper: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1921 with 2.
  • 4 fixed thresholds have at least one qualifying day at Swanfels Upper.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Swanfels Upper Days per year at Swanfels Upper with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1959. 0102030401920: 301921: 301922: 201923: 151924: 351925: 301926: 221927: 351928: 301929: 301930: 211931: 341932: 231933: 341934: 261935: 211936: 141937: 231938: 141940: 261941: 171942: 241943: 321944: 221945: 251946: 211947: 311948: 241949: 261950: 291951: 231952: 251953: 151954: 321955: 211956: 341957: 121958: 301959: 371960: 251961: 271962: 351963: 20192019251930193519411946195119561961
Days per year at Swanfels Upper with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1959.
Days with 10 mm (0.39 in) or more of precipitation per year at Swanfels Upper
YearDaysDecade average
19203027.7
19213027.7
19222027.7
19231527.7
19243527.7
19253027.7
19262227.7
19273527.7
19283027.7
19293027.7
19302123.3
19313423.3
19322323.3
19333423.3
19342623.3
19352123.3
19361423.3
19372323.3
19381423.3
19402624.8
19411724.8
19422424.8
19433224.8
19442224.8
19452524.8
19462124.8
19473124.8
19482424.8
19492624.8
19502925.8
19512325.8
19522525.8
19531525.8
19543225.8
19552125.8
19563425.8
19571225.8
19583025.8
19593725.8
19602526.8
19612726.8
19623526.8
19632026.8
First to last qualifying date each year at Swanfels Upper For each year, a bar from the first to the last day at Swanfels Upper meeting 10 mm (0.39 in). 1920: 3 January 1920 to 29 December 19201921: 6 January 1921 to 30 December 19211922: 10 January 1922 to 25 December 19221923: 4 January 1923 to 26 December 19231924: 5 January 1924 to 16 December 19241925: 1 January 1925 to 24 December 19251926: 2 January 1926 to 27 December 19261927: 18 January 1927 to 29 December 19271928: 6 January 1928 to 30 December 19281929: 11 January 1929 to 29 December 19291930: 12 January 1930 to 18 December 19301931: 10 January 1931 to 23 December 19311932: 4 January 1932 to 22 December 19321933: 12 January 1933 to 27 December 19331934: 4 January 1934 to 30 December 19341935: 6 January 1935 to 26 December 19351936: 10 January 1936 to 22 December 19361937: 11 January 1937 to 31 December 19371938: 20 January 1938 to 22 December 19381940: 9 January 1940 to 21 December 19401941: 14 January 1941 to 30 December 19411942: 14 January 1942 to 31 December 19421943: 9 January 1943 to 31 December 19431944: 1 January 1944 to 22 December 19441945: 1 January 1945 to 19 December 19451946: 6 January 1946 to 15 December 19461947: 2 January 1947 to 29 December 19471948: 3 January 1948 to 31 December 19481949: 4 January 1949 to 16 December 19491950: 18 January 1950 to 15 December 19501951: 8 January 1951 to 21 December 19511952: 20 February 1952 to 22 December 19521953: 7 January 1953 to 28 December 19531954: 3 January 1954 to 17 December 19541955: 8 January 1955 to 26 December 19551956: 13 January 1956 to 30 December 19561957: 9 January 1957 to 17 December 19571958: 2 January 1958 to 28 December 19581959: 3 January 1959 to 23 December 19591960: 20 January 1960 to 16 December 19601961: 4 January 1961 to 20 December 19611962: 6 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 196319201926193219381945195119571963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Swanfels Upper meeting 10 mm (0.39 in).
First to last qualifying date each year at Swanfels Upper
YearFirst dateLast date
19201920-01-031920-12-29
19211921-01-061921-12-30
19221922-01-101922-12-25
19231923-01-041923-12-26
19241924-01-051924-12-16
19251925-01-011925-12-24
19261926-01-021926-12-27
19271927-01-181927-12-29
19281928-01-061928-12-30
19291929-01-111929-12-29
19301930-01-121930-12-18
19311931-01-101931-12-23
19321932-01-041932-12-22
19331933-01-121933-12-27
19341934-01-041934-12-30
19351935-01-061935-12-26
19361936-01-101936-12-22
19371937-01-111937-12-31
19381938-01-201938-12-22
19401940-01-091940-12-21
19411941-01-141941-12-30
19421942-01-141942-12-31
19431943-01-091943-12-31
19441944-01-011944-12-22
19451945-01-011945-12-19
19461946-01-061946-12-15
19471947-01-021947-12-29
19481948-01-031948-12-31
19491949-01-041949-12-16
19501950-01-181950-12-15
19511951-01-081951-12-21
19521952-02-201952-12-22
19531953-01-071953-12-28
19541954-01-031954-12-17
19551955-01-081955-12-26
19561956-01-131956-12-30
19571957-01-091957-12-17
19581958-01-021958-12-28
19591959-01-031959-12-23
19601960-01-201960-12-16
19611961-01-041961-12-20
19621962-01-061962-12-31
19631963-01-011963-12-31

Every Fixed Threshold

Fixed thresholds at Swanfels Upper
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4337195920
25 mm (0.98 in): Days with 25 mm or more rain4316195610
50 mm (1.97 in): Days with 50 mm or more rain31619285
100 mm (3.94 in): Days with 100 mm or more rain10219211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

  • Data for Swanfels Upper 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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