Built 2026-10-19 (19 October 2026)

Unanderra Threshold Days by Year (ASN00068060)

5 fixed thresholds counted per year at Unanderra (ASN00068060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Unanderra Thresholds

  • Unanderra: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1934 with 43.
  • Unanderra: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1934 with 22.
  • Unanderra: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1934 with 9.
  • Unanderra: days with 100 mm (3.94 in) or more of precipitation in 29 years, most in 1914 with 5.
  • 5 fixed thresholds have at least one qualifying day at Unanderra.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Unanderra Days per year at Unanderra with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1934. 02040601903: 291904: 331905: 231906: 221907: 201908: 221909: 231910: 221911: 361912: 331913: 371914: 311915: 201916: 371917: 351918: 251919: 371920: 251921: 341922: 281925: 231926: 241927: 221928: 291929: 341930: 311931: 311932: 301933: 321934: 431935: 261936: 181937: 301938: 291939: 211940: 151941: 191942: 171943: 281944: 221945: 281946: 291947: 341948: 271949: 391967: 301968: 161903190819131918192519301935194019451967
Days per year at Unanderra with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Unanderra
YearDaysDecade average
19032924.6
19043324.6
19052324.6
19062224.6
19072024.6
19082224.6
19092324.6
19102231.3
19113631.3
19123331.3
19133731.3
19143131.3
19152031.3
19163731.3
19173531.3
19182531.3
19193731.3
19202527.4
19213427.4
19222827.4
19252327.4
19262427.4
19272227.4
19282927.4
19293427.4
19303129.1
19313129.1
19323029.1
19333229.1
19344329.1
19352629.1
19361829.1
19373029.1
19382929.1
19392129.1
19401525.8
19411925.8
19421725.8
19432825.8
19442225.8
19452825.8
19462925.8
19473425.8
19482725.8
19493925.8
19673023
19681623
First to last qualifying date each year at Unanderra For each year, a bar from the first to the last day at Unanderra meeting 10 mm (0.39 in). 1903: 25 January 1903 to 24 December 19031904: 3 January 1904 to 20 October 19041905: 4 January 1905 to 16 December 19051906: 12 January 1906 to 25 December 19061907: 27 January 1907 to 17 December 19071908: 10 January 1908 to 1 December 19081909: 18 January 1909 to 25 December 19091910: 12 January 1910 to 19 December 19101911: 9 January 1911 to 5 December 19111912: 1 January 1912 to 20 December 19121913: 18 January 1913 to 25 December 19131914: 20 January 1914 to 30 December 19141915: 9 January 1915 to 18 December 19151916: 9 January 1916 to 21 December 19161917: 23 January 1917 to 13 December 19171918: 11 January 1918 to 29 November 19181919: 5 January 1919 to 31 December 19191920: 1 January 1920 to 17 December 19201921: 4 January 1921 to 31 December 19211922: 2 January 1922 to 9 December 19221925: 16 January 1925 to 29 December 19251926: 4 January 1926 to 29 December 19261927: 18 January 1927 to 28 December 19271928: 5 January 1928 to 9 December 19281929: 5 February 1929 to 31 December 19291930: 12 January 1930 to 29 December 19301931: 2 January 1931 to 23 December 19311932: 4 January 1932 to 24 December 19321933: 2 January 1933 to 23 December 19331934: 7 January 1934 to 30 December 19341935: 6 January 1935 to 4 December 19351936: 5 January 1936 to 27 December 19361937: 4 January 1937 to 30 December 19371938: 17 January 1938 to 23 November 19381939: 17 January 1939 to 14 November 19391940: 7 January 1940 to 21 December 19401941: 1 January 1941 to 20 November 19411942: 14 February 1942 to 9 December 19421943: 4 January 1943 to 7 December 19431944: 2 January 1944 to 7 December 19441945: 12 January 1945 to 28 December 19451946: 19 January 1946 to 21 November 19461947: 4 January 1947 to 26 December 19471948: 2 January 1948 to 31 December 19481949: 1 January 1949 to 20 December 19491967: 20 January 1967 to 16 November 19671968: 5 January 1968 to 26 December 196819031909191519211929193519411947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Unanderra meeting 10 mm (0.39 in).
First to last qualifying date each year at Unanderra
YearFirst dateLast date
19031903-01-251903-12-24
19041904-01-031904-10-20
19051905-01-041905-12-16
19061906-01-121906-12-25
19071907-01-271907-12-17
19081908-01-101908-12-01
19091909-01-181909-12-25
19101910-01-121910-12-19
19111911-01-091911-12-05
19121912-01-011912-12-20
19131913-01-181913-12-25
19141914-01-201914-12-30
19151915-01-091915-12-18
19161916-01-091916-12-21
19171917-01-231917-12-13
19181918-01-111918-11-29
19191919-01-051919-12-31
19201920-01-011920-12-17
19211921-01-041921-12-31
19221922-01-021922-12-09
19251925-01-161925-12-29
19261926-01-041926-12-29
19271927-01-181927-12-28
19281928-01-051928-12-09
19291929-02-051929-12-31
19301930-01-121930-12-29
19311931-01-021931-12-23
19321932-01-041932-12-24
19331933-01-021933-12-23
19341934-01-071934-12-30
19351935-01-061935-12-04
19361936-01-051936-12-27
19371937-01-041937-12-30
19381938-01-171938-11-23
19391939-01-171939-11-14
19401940-01-071940-12-21
19411941-01-011941-11-20
19421942-02-141942-12-09
19431943-01-041943-12-07
19441944-01-021944-12-07
19451945-01-121945-12-28
19461946-01-191946-11-21
19471947-01-041947-12-26
19481948-01-021948-12-31
19491949-01-011949-12-20
19671967-01-201967-11-16
19681968-01-051968-12-26

Every Fixed Threshold

Fixed thresholds at Unanderra
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4743193416
25 mm (0.98 in): Days with 25 mm or more rain472219344
50 mm (1.97 in): Days with 50 mm or more rain45919341
100 mm (3.94 in): Days with 100 mm or more rain29519141
200 mm (7.87 in): Days with 200 mm or more rain4119111

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 Unanderra 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).