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Built 2026-10-19 (19 October 2026)

Mannum (Sanderston) Threshold Days by Year (ASN00024529)

4 fixed thresholds counted per year at Mannum (Sanderston) (ASN00024529): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mannum (Sanderston) Thresholds

  • Mannum (Sanderston): days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1916 with 19.
  • Mannum (Sanderston): days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1921 with 5.
  • Mannum (Sanderston): days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1910 with 2.
  • Mannum (Sanderston): days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1913 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mannum (Sanderston).
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mannum (Sanderston) Days per year at Mannum (Sanderston) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1916. 051015201902: 71903: 81904: 51905: 131906: 101907: 91908: 81909: 71910: 141911: 51912: 61913: 91914: 41915: 131916: 191918: 91920: 121921: 81922: 91923: 111924: 71925: 71926: 121927: 61929: 41930: 71933: 111934: 61935: 91939: 141940: 31947: 81948: 51949: 91950: 131951: 151952: 51953: 21954: 51956: 101960: 131961: 81962: 91963: 121964: 101965: 41966: 31968: 71969: 71970: 91971: 71972: 71973: 11190219081914192219291940195219621969
Days per year at Mannum (Sanderston) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Mannum (Sanderston)
YearDaysDecade average
190278.4
190388.4
190458.4
1905138.4
1906108.4
190798.4
190888.4
190978.4
1910149.9
191159.9
191269.9
191399.9
191449.9
1915139.9
1916199.9
191899.9
1920128.4
192188.4
192298.4
1923118.4
192478.4
192578.4
1926128.4
192768.4
192948.4
193079.4
1933119.4
193469.4
193599.4
1939149.4
194036.3
194786.3
194856.3
194996.3
1950138.3
1951158.3
195258.3
195328.3
195458.3
1956108.3
1960138.1
196188.1
196298.1
1963128.1
1964108.1
196548.1
196638.1
196878.1
196978.1
197098.5
197178.5
197278.5
1973118.5
First to last qualifying date each year at Mannum (Sanderston) For each year, a bar from the first to the last day at Mannum (Sanderston) meeting 10 mm (0.39 in). 1902: 26 March 1902 to 17 December 19021903: 5 April 1903 to 29 November 19031904: 3 January 1904 to 19 October 19041905: 29 January 1905 to 28 October 19051906: 24 March 1906 to 17 December 19061907: 6 February 1907 to 27 December 19071908: 14 May 1908 to 14 October 19081909: 26 April 1909 to 13 November 19091910: 5 March 1910 to 23 December 19101911: 4 February 1911 to 5 December 19111912: 9 March 1912 to 18 September 19121913: 14 February 1913 to 23 December 19131914: 25 January 1914 to 17 November 19141915: 11 April 1915 to 22 October 19151916: 5 March 1916 to 25 November 19161918: 25 April 1918 to 8 October 19181920: 1 June 1920 to 28 November 19201921: 22 February 1921 to 9 October 19211922: 6 January 1922 to 8 December 19221923: 20 May 1923 to 14 December 19231924: 16 February 1924 to 7 November 19241925: 7 January 1925 to 18 November 19251926: 25 April 1926 to 6 October 19261927: 4 February 1927 to 31 August 19271929: 5 June 1929 to 27 December 19291930: 21 February 1930 to 24 October 19301933: 20 January 1933 to 29 November 19331934: 12 April 1934 to 8 November 19341935: 1 April 1935 to 19 October 19351939: 25 February 1939 to 3 November 19391940: 1 May 1940 to 6 November 19401947: 5 February 1947 to 2 September 19471948: 11 April 1948 to 5 November 19481949: 27 February 1949 to 12 November 19491950: 2 February 1950 to 19 December 19501951: 18 April 1951 to 10 October 19511952: 16 April 1952 to 30 September 19521953: 22 October 1953 to 15 December 19531954: 14 April 1954 to 20 November 19541956: 12 May 1956 to 25 August 19561960: 1 February 1960 to 12 November 19601961: 8 February 1961 to 17 November 19611962: 17 January 1962 to 28 December 19621963: 14 January 1963 to 4 December 19631964: 10 January 1964 to 25 December 19641965: 8 May 1965 to 25 November 19651966: 4 May 1966 to 1 December 19661968: 20 January 1968 to 1 October 19681969: 9 February 1969 to 1 December 19691970: 1 January 1970 to 11 December 19701971: 15 April 1971 to 27 October 19711972: 7 January 1972 to 26 December 19721973: 5 February 1973 to 28 November 197319021909191619251935195119621970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mannum (Sanderston) meeting 10 mm (0.39 in).
First to last qualifying date each year at Mannum (Sanderston)
YearFirst dateLast date
19021902-03-261902-12-17
19031903-04-051903-11-29
19041904-01-031904-10-19
19051905-01-291905-10-28
19061906-03-241906-12-17
19071907-02-061907-12-27
19081908-05-141908-10-14
19091909-04-261909-11-13
19101910-03-051910-12-23
19111911-02-041911-12-05
19121912-03-091912-09-18
19131913-02-141913-12-23
19141914-01-251914-11-17
19151915-04-111915-10-22
19161916-03-051916-11-25
19181918-04-251918-10-08
19201920-06-011920-11-28
19211921-02-221921-10-09
19221922-01-061922-12-08
19231923-05-201923-12-14
19241924-02-161924-11-07
19251925-01-071925-11-18
19261926-04-251926-10-06
19271927-02-041927-08-31
19291929-06-051929-12-27
19301930-02-211930-10-24
19331933-01-201933-11-29
19341934-04-121934-11-08
19351935-04-011935-10-19
19391939-02-251939-11-03
19401940-05-011940-11-06
19471947-02-051947-09-02
19481948-04-111948-11-05
19491949-02-271949-11-12
19501950-02-021950-12-19
19511951-04-181951-10-10
19521952-04-161952-09-30
19531953-10-221953-12-15
19541954-04-141954-11-20
19561956-05-121956-08-25
19601960-02-011960-11-12
19611961-02-081961-11-17
19621962-01-171962-12-28
19631963-01-141963-12-04
19641964-01-101964-12-25
19651965-05-081965-11-25
19661966-05-041966-12-01
19681968-01-201968-10-01
19691969-02-091969-12-01
19701970-01-011970-12-11
19711971-04-151971-10-27
19721972-01-071972-12-26
19731973-02-051973-11-28

Every Fixed Threshold

Fixed thresholds at Mannum (Sanderston)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5319191611
25 mm (0.98 in): Days with 25 mm or more rain36519213
50 mm (1.97 in): Days with 50 mm or more rain9219101
100 mm (3.94 in): Days with 100 mm or more rain3119131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Mannum (Sanderston) 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).