Built 2026-10-19 (19 October 2026)

Alexandra (Acheron) Threshold Days by Year (ASN00088000)

3 fixed thresholds counted per year at Alexandra (Acheron) (ASN00088000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alexandra (Acheron) Thresholds

  • Alexandra (Acheron): days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1973 with 38.
  • Alexandra (Acheron): days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1939 with 10.
  • Alexandra (Acheron): days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1973 with 4.
  • 3 fixed thresholds have at least one qualifying day at Alexandra (Acheron).
73 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Alexandra (Acheron) Days per year at Alexandra (Acheron) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1973. 0102030401931: 251932: 221933: 241934: 261935: 301936: 181937: 141938: 101939: 281940: 151941: 201942: 271943: 151944: 111945: 221946: 231947: 271948: 181949: 231950: 251951: 271952: 271953: 251954: 231955: 291956: 301957: 211958: 261959: 171960: 311961: 171962: 221963: 211964: 331965: 201966: 341967: 151968: 251969: 231970: 201971: 181972: 171973: 381974: 361975: 281976: 211977: 201978: 281979: 201980: 291981: 281982: 121983: 281984: 231985: 241986: 271987: 191988: 301989: 311990: 221991: 341992: 341993: 351994: 161995: 261996: 351997: 181998: 221999: 182000: 192001: 212002: 92003: 291931193919471955196319711979198719952003
Days per year at Alexandra (Acheron) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Alexandra (Acheron)
YearDaysDecade average
19312521.9
19322221.9
19332421.9
19342621.9
19353021.9
19361821.9
19371421.9
19381021.9
19392821.9
19401520.1
19412020.1
19422720.1
19431520.1
19441120.1
19452220.1
19462320.1
19472720.1
19481820.1
19492320.1
19502525
19512725
19522725
19532525
19542325
19552925
19563025
19572125
19582625
19591725
19603124.1
19611724.1
19622224.1
19632124.1
19643324.1
19652024.1
19663424.1
19671524.1
19682524.1
19692324.1
19702024.6
19711824.6
19721724.6
19733824.6
19743624.6
19752824.6
19762124.6
19772024.6
19782824.6
19792024.6
19802925.1
19812825.1
19821225.1
19832825.1
19842325.1
19852425.1
19862725.1
19871925.1
19883025.1
19893125.1
19902226
19913426
19923426
19933526
19941626
19952626
19963526
19971826
19982226
19991826
20001919.5
20012119.5
2002919.5
20032919.5
First to last qualifying date each year at Alexandra (Acheron) For each year, a bar from the first to the last day at Alexandra (Acheron) meeting 10 mm (0.39 in). 1931: 14 February 1931 to 16 November 19311932: 11 February 1932 to 20 October 19321933: 27 January 1933 to 15 December 19331934: 6 January 1934 to 30 December 19341935: 5 January 1935 to 16 November 19351936: 4 January 1936 to 29 October 19361937: 1 January 1937 to 14 December 19371938: 16 January 1938 to 28 August 19381939: 17 February 1939 to 15 October 19391940: 19 March 1940 to 20 December 19401941: 4 January 1941 to 5 December 19411942: 20 January 1942 to 27 November 19421943: 17 January 1943 to 18 November 19431944: 15 February 1944 to 16 October 19441945: 14 January 1945 to 20 November 19451946: 16 January 1946 to 29 December 19461947: 18 February 1947 to 25 December 19471948: 4 February 1948 to 29 December 19481949: 17 January 1949 to 21 December 19491950: 1 February 1950 to 21 December 19501951: 7 January 1951 to 10 December 19511952: 5 January 1952 to 27 November 19521953: 6 January 1953 to 27 November 19531954: 24 January 1954 to 12 December 19541955: 29 January 1955 to 31 December 19551956: 10 January 1956 to 17 November 19561957: 8 February 1957 to 29 December 19571958: 18 February 1958 to 30 November 19581959: 26 January 1959 to 25 December 19591960: 9 January 1960 to 3 December 19601961: 1 January 1961 to 18 November 19611962: 18 January 1962 to 24 December 19621963: 14 January 1963 to 6 December 19631964: 12 February 1964 to 23 December 19641965: 15 April 1965 to 8 December 19651966: 30 January 1966 to 26 December 19661967: 13 January 1967 to 13 December 19671968: 11 January 1968 to 24 December 19681969: 26 January 1969 to 2 December 19691970: 2 January 1970 to 29 December 19701971: 2 January 1971 to 23 December 19711972: 18 January 1972 to 25 November 19721973: 13 January 1973 to 22 December 19731974: 4 January 1974 to 27 November 19741975: 8 May 1975 to 30 December 19751976: 9 January 1976 to 24 December 19761977: 15 January 1977 to 28 December 19771978: 6 January 1978 to 26 December 19781979: 17 January 1979 to 24 November 19791980: 3 January 1980 to 14 December 19801981: 28 January 1981 to 20 November 19811982: 25 January 1982 to 8 December 19821983: 2 January 1983 to 7 December 19831984: 1 January 1984 to 11 November 19841985: 31 January 1985 to 23 December 19851986: 16 January 1986 to 17 December 19861987: 4 January 1987 to 2 December 19871988: 1 January 1988 to 26 December 19881989: 5 January 1989 to 14 December 19891990: 2 February 1990 to 21 October 19901991: 5 January 1991 to 31 December 19911992: 11 February 1992 to 21 December 19921993: 25 January 1993 to 28 December 19931994: 8 January 1994 to 20 October 19941995: 6 January 1995 to 22 November 19951996: 1 January 1996 to 26 December 19961997: 7 January 1997 to 14 November 19971998: 15 January 1998 to 27 December 19981999: 7 February 1999 to 27 December 19992000: 14 April 2000 to 23 December 20002001: 25 January 2001 to 24 November 20012002: 2 January 2002 to 6 December 20022003: 1 January 2003 to 22 December 200319311941195119611971198119912001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alexandra (Acheron) meeting 10 mm (0.39 in).
First to last qualifying date each year at Alexandra (Acheron)
YearFirst dateLast date
19311931-02-141931-11-16
19321932-02-111932-10-20
19331933-01-271933-12-15
19341934-01-061934-12-30
19351935-01-051935-11-16
19361936-01-041936-10-29
19371937-01-011937-12-14
19381938-01-161938-08-28
19391939-02-171939-10-15
19401940-03-191940-12-20
19411941-01-041941-12-05
19421942-01-201942-11-27
19431943-01-171943-11-18
19441944-02-151944-10-16
19451945-01-141945-11-20
19461946-01-161946-12-29
19471947-02-181947-12-25
19481948-02-041948-12-29
19491949-01-171949-12-21
19501950-02-011950-12-21
19511951-01-071951-12-10
19521952-01-051952-11-27
19531953-01-061953-11-27
19541954-01-241954-12-12
19551955-01-291955-12-31
19561956-01-101956-11-17
19571957-02-081957-12-29
19581958-02-181958-11-30
19591959-01-261959-12-25
19601960-01-091960-12-03
19611961-01-011961-11-18
19621962-01-181962-12-24
19631963-01-141963-12-06
19641964-02-121964-12-23
19651965-04-151965-12-08
19661966-01-301966-12-26
19671967-01-131967-12-13
19681968-01-111968-12-24
19691969-01-261969-12-02
19701970-01-021970-12-29
19711971-01-021971-12-23
19721972-01-181972-11-25
19731973-01-131973-12-22
19741974-01-041974-11-27
19751975-05-081975-12-30
19761976-01-091976-12-24
19771977-01-151977-12-28
19781978-01-061978-12-26
19791979-01-171979-11-24
19801980-01-031980-12-14
19811981-01-281981-11-20
19821982-01-251982-12-08
19831983-01-021983-12-07
19841984-01-011984-11-11
19851985-01-311985-12-23
19861986-01-161986-12-17
19871987-01-041987-12-02
19881988-01-011988-12-26
19891989-01-051989-12-14
19901990-02-021990-10-21
19911991-01-051991-12-31
19921992-02-111992-12-21
19931993-01-251993-12-28
19941994-01-081994-10-20
19951995-01-061995-11-22
19961996-01-011996-12-26
19971997-01-071997-11-14
19981998-01-151998-12-27
19991999-02-071999-12-27
20002000-04-142000-12-23
20012001-01-252001-11-24
20022002-01-022002-12-06
20032003-01-012003-12-22

Every Fixed Threshold

Fixed thresholds at Alexandra (Acheron)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7338197329
25 mm (0.98 in): Days with 25 mm or more rain711019394
50 mm (1.97 in): Days with 50 mm or more rain21419731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Alexandra (Acheron) 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).