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Built 2026-10-19 (19 October 2026)

Lake Magenta Threshold Days by Year (ASN00010594)

3 fixed thresholds counted per year at Lake Magenta (ASN00010594): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Magenta Thresholds

  • Lake Magenta: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1974 with 18.
  • Lake Magenta: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1968 with 7.
  • Lake Magenta: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1951 with 2.
  • 3 fixed thresholds have at least one qualifying day at Lake Magenta.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Magenta Days per year at Lake Magenta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1974. 051015201929: 131930: 101931: 101932: 101933: 61934: 91935: 81936: 41937: 91938: 31939: 131940: 61941: 31942: 101943: 61944: 41945: 101946: 91947: 101948: 61949: 31950: 41951: 101952: 71953: 111955: 81956: 31957: 31958: 81959: 121960: 101961: 61962: 71963: 141964: 101965: 121966: 121967: 31968: 151969: 31972: 61973: 111974: 18192919341939194419491955196019651972
Days per year at Lake Magenta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Magenta
YearDaysDecade average
19291313
1930108.2
1931108.2
1932108.2
193368.2
193498.2
193588.2
193648.2
193798.2
193838.2
1939138.2
194066.7
194136.7
1942106.7
194366.7
194446.7
1945106.7
194696.7
1947106.7
194866.7
194936.7
195047.3
1951107.3
195277.3
1953117.3
195587.3
195637.3
195737.3
195887.3
1959127.3
1960109.2
196169.2
196279.2
1963149.2
1964109.2
1965129.2
1966129.2
196739.2
1968159.2
196939.2
1972611.7
19731111.7
19741811.7
First to last qualifying date each year at Lake Magenta For each year, a bar from the first to the last day at Lake Magenta meeting 10 mm (0.39 in). 1929: 2 January 1929 to 11 November 19291930: 6 March 1930 to 27 August 19301931: 13 April 1931 to 3 November 19311932: 18 January 1932 to 23 October 19321933: 7 March 1933 to 2 December 19331934: 9 March 1934 to 13 October 19341935: 4 April 1935 to 20 October 19351936: 15 April 1936 to 23 August 19361937: 3 March 1937 to 13 November 19371938: 17 January 1938 to 21 August 19381939: 20 January 1939 to 1 November 19391940: 28 April 1940 to 3 December 19401941: 5 May 1941 to 13 December 19411942: 7 January 1942 to 2 December 19421943: 31 January 1943 to 16 August 19431944: 18 May 1944 to 11 August 19441945: 22 March 1945 to 22 August 19451946: 28 May 1946 to 15 November 19461947: 17 February 1947 to 26 November 19471948: 30 April 1948 to 15 November 19481949: 3 June 1949 to 25 July 19491950: 9 May 1950 to 13 September 19501951: 2 January 1951 to 1 December 19511952: 29 March 1952 to 18 December 19521953: 25 March 1953 to 11 October 19531955: 6 February 1955 to 12 August 19551956: 8 June 1956 to 14 November 19561957: 6 June 1957 to 18 June 19571958: 26 January 1958 to 3 November 19581959: 26 February 1959 to 28 December 19591960: 1 January 1960 to 17 December 19601961: 27 January 1961 to 18 October 19611962: 13 May 1962 to 26 August 19621963: 7 February 1963 to 6 November 19631964: 28 March 1964 to 19 December 19641965: 5 May 1965 to 28 November 19651966: 2 January 1966 to 23 October 19661967: 19 May 1967 to 16 September 19671968: 27 January 1968 to 10 September 19681969: 20 March 1969 to 12 September 19691972: 31 January 1972 to 27 July 19721973: 10 April 1973 to 15 November 19731974: 31 March 1974 to 19 November 197419291935194119471953196019661974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Magenta meeting 10 mm (0.39 in).
First to last qualifying date each year at Lake Magenta
YearFirst dateLast date
19291929-01-021929-11-11
19301930-03-061930-08-27
19311931-04-131931-11-03
19321932-01-181932-10-23
19331933-03-071933-12-02
19341934-03-091934-10-13
19351935-04-041935-10-20
19361936-04-151936-08-23
19371937-03-031937-11-13
19381938-01-171938-08-21
19391939-01-201939-11-01
19401940-04-281940-12-03
19411941-05-051941-12-13
19421942-01-071942-12-02
19431943-01-311943-08-16
19441944-05-181944-08-11
19451945-03-221945-08-22
19461946-05-281946-11-15
19471947-02-171947-11-26
19481948-04-301948-11-15
19491949-06-031949-07-25
19501950-05-091950-09-13
19511951-01-021951-12-01
19521952-03-291952-12-18
19531953-03-251953-10-11
19551955-02-061955-08-12
19561956-06-081956-11-14
19571957-06-061957-06-18
19581958-01-261958-11-03
19591959-02-261959-12-28
19601960-01-011960-12-17
19611961-01-271961-10-18
19621962-05-131962-08-26
19631963-02-071963-11-06
19641964-03-281964-12-19
19651965-05-051965-11-28
19661966-01-021966-10-23
19671967-05-191967-09-16
19681968-01-271968-09-10
19691969-03-201969-09-12
19721972-01-311972-07-27
19731973-04-101973-11-15
19741974-03-311974-11-19

Every Fixed Threshold

Fixed thresholds at Lake Magenta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4318197418
25 mm (0.98 in): Days with 25 mm or more rain32719681
50 mm (1.97 in): Days with 50 mm or more rain8219511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Lake Magenta 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).