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Built 2026-10-18 (18 October 2026)

Boyatup Threshold Days by Year

3 fixed thresholds counted per year at Boyatup (ASN00009788): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boyatup Thresholds

  • Boyatup: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1915 with 39.
  • Boyatup: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1968 with 10.
  • Boyatup: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1936 with 2.
  • 3 fixed thresholds have at least one qualifying day at Boyatup.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Boyatup Days per year at Boyatup with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1915. 0102030401907: 251908: 261909: 231910: 291911: 191912: 201913: 201914: 171915: 391916: 271917: 371918: 221919: 171920: 301921: 211922: 191923: 221924: 211925: 331926: 281927: 141928: 261929: 251930: 191931: 231932: 211933: 171934: 261935: 321936: 181937: 211938: 251939: 261941: 141942: 311943: 271944: 161945: 181946: 161947: 221948: 241949: 151950: 181953: 201954: 121961: 241964: 201965: 201966: 161968: 341969: 141970: 181971: 191972: 211973: 201974: 151976: 121977: 121907191319191925193119371944195019661973
Days per year at Boyatup with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1915.
Days with 10 mm (0.39 in) or more of precipitation per year at Boyatup
YearDaysDecade average
19072524.7
19082624.7
19092324.7
19102924.7
19111924.7
19122024.7
19132024.7
19141724.7
19153924.7
19162724.7
19173724.7
19182224.7
19191724.7
19203023.9
19212123.9
19221923.9
19232223.9
19242123.9
19253323.9
19262823.9
19271423.9
19282623.9
19292523.9
19301922.8
19312322.8
19322122.8
19331722.8
19342622.8
19353222.8
19361822.8
19372122.8
19382522.8
19392622.8
19411420.3
19423120.3
19432720.3
19441620.3
19451820.3
19461620.3
19472220.3
19482420.3
19491520.3
19501816.7
19532016.7
19541216.7
19612421.3
19642021.3
19652021.3
19661621.3
19683421.3
19691421.3
19701816.7
19711916.7
19722116.7
19732016.7
19741516.7
19761216.7
19771216.7
First to last qualifying date each year at Boyatup For each year, a bar from the first to the last day at Boyatup meeting 10 mm (0.39 in). 1907: 1 March 1907 to 15 December 19071908: 6 February 1908 to 10 November 19081909: 8 January 1909 to 12 November 19091910: 21 February 1910 to 31 October 19101911: 17 May 1911 to 4 December 19111912: 1 April 1912 to 21 October 19121913: 17 March 1913 to 22 December 19131914: 30 March 1914 to 23 December 19141915: 1 February 1915 to 15 October 19151916: 20 January 1916 to 7 November 19161917: 29 January 1917 to 18 November 19171918: 2 January 1918 to 21 November 19181919: 15 January 1919 to 12 December 19191920: 23 February 1920 to 22 October 19201921: 1 January 1921 to 28 December 19211922: 16 April 1922 to 29 November 19221923: 27 April 1923 to 17 December 19231924: 21 March 1924 to 27 October 19241925: 10 January 1925 to 17 October 19251926: 7 February 1926 to 22 October 19261927: 4 January 1927 to 24 December 19271928: 29 January 1928 to 22 October 19281929: 4 January 1929 to 27 December 19291930: 12 March 1930 to 3 November 19301931: 25 February 1931 to 17 December 19311932: 14 January 1932 to 19 December 19321933: 27 March 1933 to 14 November 19331934: 10 March 1934 to 5 November 19341935: 13 February 1935 to 1 December 19351936: 19 January 1936 to 14 September 19361937: 23 March 1937 to 14 October 19371938: 17 January 1938 to 2 November 19381939: 12 January 1939 to 12 November 19391941: 28 February 1941 to 10 December 19411942: 6 February 1942 to 4 December 19421943: 12 February 1943 to 15 December 19431944: 6 April 1944 to 16 December 19441945: 5 May 1945 to 28 September 19451946: 21 June 1946 to 5 December 19461947: 23 March 1947 to 27 November 19471948: 22 February 1948 to 16 November 19481949: 12 March 1949 to 29 October 19491950: 10 May 1950 to 29 December 19501953: 2 February 1953 to 13 November 19531954: 24 April 1954 to 10 November 19541961: 27 January 1961 to 19 October 19611964: 30 January 1964 to 21 November 19641965: 2 May 1965 to 5 November 19651966: 2 January 1966 to 18 December 19661968: 27 January 1968 to 12 December 19681969: 25 February 1969 to 22 October 19691970: 10 April 1970 to 4 November 19701971: 26 January 1971 to 24 November 19711972: 6 January 1972 to 11 September 19721973: 12 April 1973 to 1 December 19731974: 8 March 1974 to 19 November 19741976: 28 February 1976 to 4 October 19761977: 4 May 1977 to 1 December 197719071915192319311939194819661976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boyatup meeting 10 mm (0.39 in).
First to last qualifying date each year at Boyatup
YearFirst dateLast date
19071907-03-011907-12-15
19081908-02-061908-11-10
19091909-01-081909-11-12
19101910-02-211910-10-31
19111911-05-171911-12-04
19121912-04-011912-10-21
19131913-03-171913-12-22
19141914-03-301914-12-23
19151915-02-011915-10-15
19161916-01-201916-11-07
19171917-01-291917-11-18
19181918-01-021918-11-21
19191919-01-151919-12-12
19201920-02-231920-10-22
19211921-01-011921-12-28
19221922-04-161922-11-29
19231923-04-271923-12-17
19241924-03-211924-10-27
19251925-01-101925-10-17
19261926-02-071926-10-22
19271927-01-041927-12-24
19281928-01-291928-10-22
19291929-01-041929-12-27
19301930-03-121930-11-03
19311931-02-251931-12-17
19321932-01-141932-12-19
19331933-03-271933-11-14
19341934-03-101934-11-05
19351935-02-131935-12-01
19361936-01-191936-09-14
19371937-03-231937-10-14
19381938-01-171938-11-02
19391939-01-121939-11-12
19411941-02-281941-12-10
19421942-02-061942-12-04
19431943-02-121943-12-15
19441944-04-061944-12-16
19451945-05-051945-09-28
19461946-06-211946-12-05
19471947-03-231947-11-27
19481948-02-221948-11-16
19491949-03-121949-10-29
19501950-05-101950-12-29
19531953-02-021953-11-13
19541954-04-241954-11-10
19611961-01-271961-10-19
19641964-01-301964-11-21
19651965-05-021965-11-05
19661966-01-021966-12-18
19681968-01-271968-12-12
19691969-02-251969-10-22
19701970-04-101970-11-04
19711971-01-261971-11-24
19721972-01-061972-09-11
19731973-04-121973-12-01
19741974-03-081974-11-19
19761976-02-281976-10-04
19771977-05-041977-12-01

Every Fixed Threshold

Fixed thresholds at Boyatup
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5839191512
25 mm (0.98 in): Days with 25 mm or more rain561019682
50 mm (1.97 in): Days with 50 mm or more rain18219361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Boyatup 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).