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Built 2026-10-19 (19 October 2026)

Plashett Threshold Days by Year (ASN00061060)

4 fixed thresholds counted per year at Plashett (ASN00061060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plashett Thresholds

  • Plashett: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1950 with 38.
  • Plashett: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1950 with 15.
  • Plashett: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1904 with 4.
  • Plashett: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1930 with 1.
  • 4 fixed thresholds have at least one qualifying day at Plashett.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Plashett Days per year at Plashett with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1950. 0102030401903: 261904: 181905: 141906: 171907: 141908: 291910: 201912: 201913: 211914: 271915: 91916: 261917: 171923: 131924: 191925: 161926: 151927: 131928: 161929: 181930: 211931: 211932: 181935: 151936: 121937: 161938: 131939: 81940: 151943: 241944: 121945: 181946: 121947: 241948: 181949: 311950: 381951: 171952: 201953: 161954: 231955: 301956: 231957: 71958: 191959: 251960: 191961: 251962: 241963: 271964: 161965: 12190319101917192819361944195019561962
Days per year at Plashett with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Plashett
YearDaysDecade average
19032619.7
19041819.7
19051419.7
19061719.7
19071419.7
19082919.7
19102020
19122020
19132120
19142720
1915920
19162620
19171720
19231315.7
19241915.7
19251615.7
19261515.7
19271315.7
19281615.7
19291815.7
19302115.5
19312115.5
19321815.5
19351515.5
19361215.5
19371615.5
19381315.5
1939815.5
19401519.3
19432419.3
19441219.3
19451819.3
19461219.3
19472419.3
19481819.3
19493119.3
19503821.8
19511721.8
19522021.8
19531621.8
19542321.8
19553021.8
19562321.8
1957721.8
19581921.8
19592521.8
19601920.5
19612520.5
19622420.5
19632720.5
19641620.5
19651220.5
First to last qualifying date each year at Plashett For each year, a bar from the first to the last day at Plashett meeting 10 mm (0.39 in). 1903: 13 March 1903 to 20 December 19031904: 3 January 1904 to 13 December 19041905: 22 January 1905 to 9 December 19051906: 19 February 1906 to 12 December 19061907: 27 January 1907 to 18 December 19071908: 27 January 1908 to 13 December 19081910: 11 January 1910 to 19 December 19101912: 1 January 1912 to 29 December 19121913: 3 January 1913 to 19 December 19131914: 4 January 1914 to 31 December 19141915: 31 March 1915 to 16 December 19151916: 12 February 1916 to 26 December 19161917: 23 January 1917 to 27 December 19171923: 6 January 1923 to 26 December 19231924: 21 January 1924 to 7 December 19241925: 4 January 1925 to 31 December 19251926: 23 March 1926 to 29 December 19261927: 22 January 1927 to 11 December 19271928: 5 January 1928 to 14 October 19281929: 7 February 1929 to 2 December 19291930: 12 January 1930 to 18 December 19301931: 19 January 1931 to 23 December 19311932: 17 February 1932 to 30 December 19321935: 2 January 1935 to 4 December 19351936: 12 January 1936 to 26 December 19361937: 2 January 1937 to 31 December 19371938: 20 January 1938 to 23 November 19381939: 2 March 1939 to 23 December 19391940: 15 January 1940 to 21 December 19401943: 8 January 1943 to 28 December 19431944: 11 January 1944 to 26 December 19441945: 19 February 1945 to 29 December 19451946: 19 January 1946 to 14 December 19461947: 7 January 1947 to 26 December 19471948: 2 January 1948 to 31 December 19481949: 8 January 1949 to 22 December 19491950: 1 January 1950 to 30 December 19501951: 8 January 1951 to 20 December 19511952: 6 January 1952 to 31 December 19521953: 6 January 1953 to 20 November 19531954: 1 January 1954 to 4 December 19541955: 22 January 1955 to 25 December 19551956: 20 January 1956 to 2 December 19561957: 19 February 1957 to 31 December 19571958: 1 January 1958 to 28 December 19581959: 22 January 1959 to 26 December 19591960: 19 January 1960 to 16 December 19601961: 3 January 1961 to 31 December 19611962: 1 January 1962 to 25 December 19621963: 3 January 1963 to 17 December 19631964: 14 January 1964 to 21 December 19641965: 25 January 1965 to 15 December 196519031912192419311940194919561963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Plashett meeting 10 mm (0.39 in).
First to last qualifying date each year at Plashett
YearFirst dateLast date
19031903-03-131903-12-20
19041904-01-031904-12-13
19051905-01-221905-12-09
19061906-02-191906-12-12
19071907-01-271907-12-18
19081908-01-271908-12-13
19101910-01-111910-12-19
19121912-01-011912-12-29
19131913-01-031913-12-19
19141914-01-041914-12-31
19151915-03-311915-12-16
19161916-02-121916-12-26
19171917-01-231917-12-27
19231923-01-061923-12-26
19241924-01-211924-12-07
19251925-01-041925-12-31
19261926-03-231926-12-29
19271927-01-221927-12-11
19281928-01-051928-10-14
19291929-02-071929-12-02
19301930-01-121930-12-18
19311931-01-191931-12-23
19321932-02-171932-12-30
19351935-01-021935-12-04
19361936-01-121936-12-26
19371937-01-021937-12-31
19381938-01-201938-11-23
19391939-03-021939-12-23
19401940-01-151940-12-21
19431943-01-081943-12-28
19441944-01-111944-12-26
19451945-02-191945-12-29
19461946-01-191946-12-14
19471947-01-071947-12-26
19481948-01-021948-12-31
19491949-01-081949-12-22
19501950-01-011950-12-30
19511951-01-081951-12-20
19521952-01-061952-12-31
19531953-01-061953-11-20
19541954-01-011954-12-04
19551955-01-221955-12-25
19561956-01-201956-12-02
19571957-02-191957-12-31
19581958-01-011958-12-28
19591959-01-221959-12-26
19601960-01-191960-12-16
19611961-01-031961-12-31
19621962-01-011962-12-25
19631963-01-031963-12-17
19641964-01-141964-12-21
19651965-01-251965-12-15

Every Fixed Threshold

Fixed thresholds at Plashett
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5238195012
25 mm (0.98 in): Days with 25 mm or more rain511519504
50 mm (1.97 in): Days with 50 mm or more rain26419042
100 mm (3.94 in): Days with 100 mm or more rain1119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Plashett 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).