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Built 2026-10-18 (18 October 2026)

Fassifern Threshold Days by Year

5 fixed thresholds counted per year at Fassifern (ASN00061019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fassifern Thresholds

  • Fassifern: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1934 with 47.
  • Fassifern: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1950 with 25.
  • Fassifern: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1929 with 9.
  • Fassifern: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1931 with 5.
  • 5 fixed thresholds have at least one qualifying day at Fassifern.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Fassifern Days per year at Fassifern with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1934. 02040601925: 331926: 301927: 281928: 311929: 341930: 281931: 281932: 261933: 331934: 471935: 181936: 231937: 361938: 311939: 281940: 221941: 221942: 311943: 381944: 171945: 271946: 261947: 321948: 401949: 471950: 461951: 321952: 301953: 211954: 351955: 351956: 371957: 241958: 391959: 431960: 36192519291933193719411945194919531957
Days per year at Fassifern with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Fassifern
YearDaysDecade average
19253331.2
19263031.2
19272831.2
19283131.2
19293431.2
19302829.8
19312829.8
19322629.8
19333329.8
19344729.8
19351829.8
19362329.8
19373629.8
19383129.8
19392829.8
19402230.2
19412230.2
19423130.2
19433830.2
19441730.2
19452730.2
19462630.2
19473230.2
19484030.2
19494730.2
19504634.2
19513234.2
19523034.2
19532134.2
19543534.2
19553534.2
19563734.2
19572434.2
19583934.2
19594334.2
19603636
First to last qualifying date each year at Fassifern For each year, a bar from the first to the last day at Fassifern meeting 10 mm (0.39 in). 1925: 5 January 1925 to 31 December 19251926: 1 January 1926 to 30 December 19261927: 8 January 1927 to 20 December 19271928: 6 January 1928 to 30 July 19281929: 6 February 1929 to 22 November 19291930: 24 January 1930 to 30 December 19301931: 19 January 1931 to 23 December 19311932: 2 February 1932 to 16 December 19321933: 16 January 1933 to 30 December 19331934: 31 January 1934 to 24 December 19341935: 6 January 1935 to 4 December 19351936: 5 January 1936 to 30 December 19361937: 4 January 1937 to 9 December 19371938: 20 January 1938 to 29 December 19381939: 5 January 1939 to 22 November 19391940: 19 March 1940 to 21 December 19401941: 6 January 1941 to 21 December 19411942: 26 January 1942 to 31 December 19421943: 1 January 1943 to 19 December 19431944: 1 January 1944 to 24 September 19441945: 12 January 1945 to 28 December 19451946: 19 January 1946 to 3 December 19461947: 4 January 1947 to 15 December 19471948: 2 January 1948 to 31 December 19481949: 1 January 1949 to 21 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 26 September 19511952: 12 February 1952 to 31 December 19521953: 6 January 1953 to 27 November 19531954: 2 January 1954 to 20 December 19541955: 6 January 1955 to 28 December 19551956: 12 January 1956 to 15 December 19561957: 5 January 1957 to 8 December 19571958: 13 January 1958 to 29 December 19581959: 22 January 1959 to 12 December 19591960: 3 January 1960 to 19 December 196019251930193519401945195019551960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fassifern meeting 10 mm (0.39 in).
First to last qualifying date each year at Fassifern
YearFirst dateLast date
19251925-01-051925-12-31
19261926-01-011926-12-30
19271927-01-081927-12-20
19281928-01-061928-07-30
19291929-02-061929-11-22
19301930-01-241930-12-30
19311931-01-191931-12-23
19321932-02-021932-12-16
19331933-01-161933-12-30
19341934-01-311934-12-24
19351935-01-061935-12-04
19361936-01-051936-12-30
19371937-01-041937-12-09
19381938-01-201938-12-29
19391939-01-051939-11-22
19401940-03-191940-12-21
19411941-01-061941-12-21
19421942-01-261942-12-31
19431943-01-011943-12-19
19441944-01-011944-09-24
19451945-01-121945-12-28
19461946-01-191946-12-03
19471947-01-041947-12-15
19481948-01-021948-12-31
19491949-01-011949-12-21
19501950-01-011950-12-31
19511951-01-011951-09-26
19521952-02-121952-12-31
19531953-01-061953-11-27
19541954-01-021954-12-20
19551955-01-061955-12-28
19561956-01-121956-12-15
19571957-01-051957-12-08
19581958-01-131958-12-29
19591959-01-221959-12-12
19601960-01-031960-12-19

Every Fixed Threshold

Fixed thresholds at Fassifern
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3647193436
25 mm (0.98 in): Days with 25 mm or more rain3625195010
50 mm (1.97 in): Days with 50 mm or more rain34919291
100 mm (3.94 in): Days with 100 mm or more rain15519311
200 mm (7.87 in): Days with 200 mm or more rain2119271

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

  • Data for Fassifern 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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