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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Wyalla Threshold Days by Year

5 fixed thresholds counted per year at Wyalla (ASN00039249): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wyalla Thresholds

  • Wyalla: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1971 with 36.
  • Wyalla: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1971 with 19.
  • Wyalla: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1973 with 6.
  • Wyalla: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1973 with 2.
  • 5 fixed thresholds have at least one qualifying day at Wyalla.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wyalla Days per year at Wyalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1971. 0102030401960: 171961: 231962: 191963: 231964: 201965: 151966: 221967: 221968: 271969: 161970: 201971: 361972: 231973: 351974: 341975: 281976: 331977: 211978: 331979: 161980: 171981: 211991: 151992: 191993: 201994: 201995: 211996: 231997: 211998: 211960196319661969197219751978198119931996
Days per year at Wyalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Wyalla
YearDaysDecade average
19601720.4
19612320.4
19621920.4
19632320.4
19642020.4
19651520.4
19662220.4
19672220.4
19682720.4
19691620.4
19702027.9
19713627.9
19722327.9
19733527.9
19743427.9
19752827.9
19763327.9
19772127.9
19783327.9
19791627.9
19801719
19812119
19911520
19921920
19932020
19942020
19952120
19962320
19972120
19982120
First to last qualifying date each year at Wyalla For each year, a bar from the first to the last day at Wyalla meeting 10 mm (0.39 in). 1960: 6 January 1960 to 29 December 19601961: 4 January 1961 to 14 December 19611962: 7 January 1962 to 29 December 19621963: 2 January 1963 to 15 December 19631964: 1 January 1964 to 5 December 19641965: 13 January 1965 to 13 December 19651966: 24 January 1966 to 31 December 19661967: 5 January 1967 to 26 December 19671968: 3 January 1968 to 26 December 19681969: 6 January 1969 to 24 December 19691970: 2 January 1970 to 26 December 19701971: 2 January 1971 to 28 December 19711972: 2 January 1972 to 28 November 19721973: 8 January 1973 to 21 December 19731974: 1 January 1974 to 28 December 19741975: 7 January 1975 to 25 December 19751976: 11 January 1976 to 23 December 19761977: 17 January 1977 to 20 December 19771978: 6 January 1978 to 27 December 19781979: 23 January 1979 to 19 December 19791980: 6 January 1980 to 31 December 19801981: 2 January 1981 to 1 December 19811991: 1 January 1991 to 30 December 19911992: 4 January 1992 to 30 December 19921993: 27 February 1993 to 24 November 19931994: 9 January 1994 to 26 December 19941995: 4 January 1995 to 24 December 19951996: 2 January 1996 to 19 December 19961997: 27 February 1997 to 29 December 19971998: 30 January 1998 to 31 December 199819601964196819721976198019931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wyalla meeting 10 mm (0.39 in).
First to last qualifying date each year at Wyalla
YearFirst dateLast date
19601960-01-061960-12-29
19611961-01-041961-12-14
19621962-01-071962-12-29
19631963-01-021963-12-15
19641964-01-011964-12-05
19651965-01-131965-12-13
19661966-01-241966-12-31
19671967-01-051967-12-26
19681968-01-031968-12-26
19691969-01-061969-12-24
19701970-01-021970-12-26
19711971-01-021971-12-28
19721972-01-021972-11-28
19731973-01-081973-12-21
19741974-01-011974-12-28
19751975-01-071975-12-25
19761976-01-111976-12-23
19771977-01-171977-12-20
19781978-01-061978-12-27
19791979-01-231979-12-19
19801980-01-061980-12-31
19811981-01-021981-12-01
19911991-01-011991-12-30
19921992-01-041992-12-30
19931993-02-271993-11-24
19941994-01-091994-12-26
19951995-01-041995-12-24
19961996-01-021996-12-19
19971997-02-271997-12-29
19981998-01-301998-12-31

Every Fixed Threshold

Fixed thresholds at Wyalla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3036197121
25 mm (0.98 in): Days with 25 mm or more rain301919719
50 mm (1.97 in): Days with 50 mm or more rain27619734
100 mm (3.94 in): Days with 100 mm or more rain11219732
200 mm (7.87 in): Days with 200 mm or more rain2119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Wyalla 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).