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

Dillalah Threshold Days by Year

4 fixed thresholds counted per year at Dillalah (ASN00044029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dillalah Thresholds

  • Dillalah: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 2000 with 27.
  • Dillalah: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1921 with 9.
  • Dillalah: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1954 with 4.
  • Dillalah: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 2002 with 2.
  • 4 fixed thresholds have at least one qualifying day at Dillalah.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dillalah Days per year at Dillalah with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 2000. 01020301888: 91897: 121898: 81899: 81900: 111908: 181909: 131910: 181911: 101912: 71913: 161914: 141915: 71916: 171917: 211918: 121919: 71920: 201921: 221922: 51923: 91924: 201935: 61937: 81938: 91939: 181940: 51941: 191942: 131943: 151944: 111945: 91946: 51947: 191948: 91954: 181999: 202000: 272001: 82002: 62003: 82004: 112005: 62006: 82007: 222008: 162015: 122016: 202018: 112019: 52020: 102023: 72024: 202025: 11188819091915192119381944199920052018
Days per year at Dillalah with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Dillalah
YearDaysDecade average
188899
1897129.3
189889.3
189989.3
19001114
19081814
19091314
19101812.9
19111012.9
1912712.9
19131612.9
19141412.9
1915712.9
19161712.9
19172112.9
19181212.9
1919712.9
19202015.2
19212215.2
1922515.2
1923915.2
19242015.2
1935610.3
1937810.3
1938910.3
19391810.3
1940511.7
19411911.7
19421311.7
19431511.7
19441111.7
1945911.7
1946511.7
19471911.7
1948911.7
19541818
19992020
20002712.4
2001812.4
2002612.4
2003812.4
20041112.4
2005612.4
2006812.4
20072212.4
20081612.4
20151212
20162012
20181112
2019512
20201012
2023712
20242012
20251112
First to last qualifying date each year at Dillalah For each year, a bar from the first to the last day at Dillalah meeting 10 mm (0.39 in). 1888: 3 January 1888 to 24 December 18881897: 11 February 1897 to 30 December 18971898: 13 January 1898 to 1 October 18981899: 11 January 1899 to 15 October 18991900: 3 January 1900 to 25 December 19001908: 1 February 1908 to 24 December 19081909: 15 January 1909 to 27 December 19091910: 4 January 1910 to 5 November 19101911: 11 January 1911 to 14 December 19111912: 25 February 1912 to 25 December 19121913: 13 February 1913 to 21 December 19131914: 15 January 1914 to 25 December 19141915: 15 May 1915 to 26 December 19151916: 14 January 1916 to 31 December 19161917: 3 January 1917 to 24 December 19171918: 22 January 1918 to 31 December 19181919: 1 January 1919 to 21 December 19191920: 26 January 1920 to 5 December 19201921: 18 February 1921 to 26 December 19211922: 28 June 1922 to 18 December 19221923: 7 January 1923 to 22 December 19231924: 6 January 1924 to 16 December 19241935: 7 June 1935 to 10 October 19351937: 11 January 1937 to 20 November 19371938: 24 January 1938 to 13 October 19381939: 27 January 1939 to 20 December 19391940: 7 February 1940 to 18 December 19401941: 2 January 1941 to 1 December 19411942: 23 April 1942 to 28 December 19421943: 2 January 1943 to 19 November 19431944: 11 January 1944 to 1 December 19441945: 6 January 1945 to 7 December 19451946: 19 January 1946 to 26 December 19461947: 24 January 1947 to 10 December 19471948: 2 January 1948 to 24 September 19481954: 2 January 1954 to 30 December 19541999: 28 February 1999 to 26 December 19992000: 10 January 2000 to 27 December 20002001: 10 January 2001 to 25 November 20012002: 7 January 2002 to 16 April 20022003: 7 February 2003 to 2 July 20032004: 12 January 2004 to 2 November 20042005: 11 May 2005 to 16 October 20052006: 9 February 2006 to 27 December 20062007: 15 January 2007 to 14 December 20072008: 18 January 2008 to 27 December 20082015: 7 January 2015 to 27 December 20152016: 2 January 2016 to 12 December 20162018: 3 February 2018 to 21 December 20182019: 27 March 2019 to 24 November 20192020: 16 January 2020 to 22 December 20202023: 24 January 2023 to 15 December 20232024: 8 January 2024 to 10 December 20242025: 2 January 2025 to 29 March 202518881910191719241942195420052019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dillalah meeting 10 mm (0.39 in).
First to last qualifying date each year at Dillalah
YearFirst dateLast date
18881888-01-031888-12-24
18971897-02-111897-12-30
18981898-01-131898-10-01
18991899-01-111899-10-15
19001900-01-031900-12-25
19081908-02-011908-12-24
19091909-01-151909-12-27
19101910-01-041910-11-05
19111911-01-111911-12-14
19121912-02-251912-12-25
19131913-02-131913-12-21
19141914-01-151914-12-25
19151915-05-151915-12-26
19161916-01-141916-12-31
19171917-01-031917-12-24
19181918-01-221918-12-31
19191919-01-011919-12-21
19201920-01-261920-12-05
19211921-02-181921-12-26
19221922-06-281922-12-18
19231923-01-071923-12-22
19241924-01-061924-12-16
19351935-06-071935-10-10
19371937-01-111937-11-20
19381938-01-241938-10-13
19391939-01-271939-12-20
19401940-02-071940-12-18
19411941-01-021941-12-01
19421942-04-231942-12-28
19431943-01-021943-11-19
19441944-01-111944-12-01
19451945-01-061945-12-07
19461946-01-191946-12-26
19471947-01-241947-12-10
19481948-01-021948-09-24
19541954-01-021954-12-30
19991999-02-281999-12-26
20002000-01-102000-12-27
20012001-01-102001-11-25
20022002-01-072002-04-16
20032003-02-072003-07-02
20042004-01-122004-11-02
20052005-05-112005-10-16
20062006-02-092006-12-27
20072007-01-152007-12-14
20082008-01-182008-12-27
20152015-01-072015-12-27
20162016-01-022016-12-12
20182018-02-032018-12-21
20192019-03-272019-11-24
20202020-01-162020-12-22
20232023-01-242023-12-15
20242024-01-082024-12-10
20252025-01-022025-03-29

Every Fixed Threshold

Fixed thresholds at Dillalah
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5427200011
25 mm (0.98 in): Days with 25 mm or more rain52919217
50 mm (1.97 in): Days with 50 mm or more rain30419542
100 mm (3.94 in): Days with 100 mm or more rain5220021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

  • Data for Dillalah 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).