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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Yamma Threshold Days by Year

3 fixed thresholds counted per year at Yamma (ASN00008042): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yamma Thresholds

  • Yamma: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1963 with 17.
  • Yamma: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1974 with 6.
  • Yamma: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1953 with 2.
  • 3 fixed thresholds have at least one qualifying day at Yamma.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Yamma Days per year at Yamma with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1963. 051015201937: 71938: 31939: 111941: 101943: 81944: 91945: 91946: 111947: 101948: 41949: 71952: 51953: 121954: 61955: 81956: 61957: 61958: 151959: 81960: 91961: 81962: 101963: 171964: 71965: 61966: 61968: 91969: 31970: 91971: 121972: 91973: 61974: 131975: 161976: 31977: 51978: 111979: 31980: 91937194319471953195719611965197019741978
Days per year at Yamma with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Yamma
YearDaysDecade average
193777
193837
1939117
1941108.5
194388.5
194498.5
194598.5
1946118.5
1947108.5
194848.5
194978.5
195258.3
1953128.3
195468.3
195588.3
195668.3
195768.3
1958158.3
195988.3
196098.3
196188.3
1962108.3
1963178.3
196478.3
196568.3
196668.3
196898.3
196938.3
197098.7
1971128.7
197298.7
197368.7
1974138.7
1975168.7
197638.7
197758.7
1978118.7
197938.7
198099
First to last qualifying date each year at Yamma For each year, a bar from the first to the last day at Yamma meeting 10 mm (0.39 in). 1937: 6 February 1937 to 27 August 19371938: 20 April 1938 to 18 July 19381939: 13 February 1939 to 10 November 19391941: 5 April 1941 to 3 December 19411943: 31 January 1943 to 27 July 19431944: 18 May 1944 to 27 August 19441945: 4 February 1945 to 11 November 19451946: 4 February 1946 to 12 August 19461947: 9 February 1947 to 25 October 19471948: 21 March 1948 to 17 June 19481949: 23 January 1949 to 1 September 19491952: 1 May 1952 to 12 December 19521953: 23 March 1953 to 2 December 19531954: 23 May 1954 to 20 August 19541955: 21 January 1955 to 18 August 19551956: 4 March 1956 to 31 October 19561957: 18 March 1957 to 5 December 19571958: 21 January 1958 to 18 December 19581959: 1 June 1959 to 19 December 19591960: 2 February 1960 to 11 September 19601961: 26 January 1961 to 1 July 19611962: 4 January 1962 to 6 December 19621963: 27 January 1963 to 20 August 19631964: 1 April 1964 to 25 September 19641965: 6 June 1965 to 20 July 19651966: 4 April 1966 to 18 July 19661968: 27 January 1968 to 11 September 19681969: 13 June 1969 to 28 July 19691970: 16 February 1970 to 29 December 19701971: 30 January 1971 to 15 August 19711972: 11 March 1972 to 28 August 19721973: 7 January 1973 to 8 December 19731974: 2 January 1974 to 20 October 19741975: 22 February 1975 to 3 November 19751976: 6 January 1976 to 11 May 19761977: 9 March 1977 to 25 December 19771978: 16 January 1978 to 20 September 19781979: 14 March 1979 to 24 June 19791980: 6 May 1980 to 26 August 198019371944194919561961196619721977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yamma meeting 10 mm (0.39 in).
First to last qualifying date each year at Yamma
YearFirst dateLast date
19371937-02-061937-08-27
19381938-04-201938-07-18
19391939-02-131939-11-10
19411941-04-051941-12-03
19431943-01-311943-07-27
19441944-05-181944-08-27
19451945-02-041945-11-11
19461946-02-041946-08-12
19471947-02-091947-10-25
19481948-03-211948-06-17
19491949-01-231949-09-01
19521952-05-011952-12-12
19531953-03-231953-12-02
19541954-05-231954-08-20
19551955-01-211955-08-18
19561956-03-041956-10-31
19571957-03-181957-12-05
19581958-01-211958-12-18
19591959-06-011959-12-19
19601960-02-021960-09-11
19611961-01-261961-07-01
19621962-01-041962-12-06
19631963-01-271963-08-20
19641964-04-011964-09-25
19651965-06-061965-07-20
19661966-04-041966-07-18
19681968-01-271968-09-11
19691969-06-131969-07-28
19701970-02-161970-12-29
19711971-01-301971-08-15
19721972-03-111972-08-28
19731973-01-071973-12-08
19741974-01-021974-10-20
19751975-02-221975-11-03
19761976-01-061976-05-11
19771977-03-091977-12-25
19781978-01-161978-09-20
19791979-03-141979-06-24
19801980-05-061980-08-26

Every Fixed Threshold

Fixed thresholds at Yamma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain391719639
25 mm (0.98 in): Days with 25 mm or more rain31619742
50 mm (1.97 in): Days with 50 mm or more rain8219532

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Yamma 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).