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Built 2026-10-19 (19 October 2026)

Thornborough Threshold Days by Year (ASN00031095)

5 fixed thresholds counted per year at Thornborough (ASN00031095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thornborough Thresholds

  • Thornborough: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1903 with 48.
  • Thornborough: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1890 with 27.
  • Thornborough: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1901 with 11.
  • Thornborough: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1911 with 4.
  • 5 fixed thresholds have at least one qualifying day at Thornborough.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Thornborough Days per year at Thornborough with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1903. 02040601890: 471891: 211892: 291893: 231894: 351895: 221896: 191897: 171898: 261899: 221900: 171901: 341903: 481904: 251905: 231906: 231907: 181908: 231909: 231910: 391911: 261912: 161913: 331914: 221915: 181916: 231917: 291918: 251919: 81920: 201921: 201922: 331923: 121924: 201925: 381926: 191927: 251928: 181929: 391930: 281890189418981903190719111915191919231927
Days per year at Thornborough with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1903.
Days with 10 mm (0.39 in) or more of precipitation per year at Thornborough
YearDaysDecade average
18904726.1
18912126.1
18922926.1
18932326.1
18943526.1
18952226.1
18961926.1
18971726.1
18982626.1
18992226.1
19001726
19013426
19034826
19042526
19052326
19062326
19071826
19082326
19092326
19103923.9
19112623.9
19121623.9
19133323.9
19142223.9
19151823.9
19162323.9
19172923.9
19182523.9
1919823.9
19202024.4
19212024.4
19223324.4
19231224.4
19242024.4
19253824.4
19261924.4
19272524.4
19281824.4
19293924.4
19302828
First to last qualifying date each year at Thornborough For each year, a bar from the first to the last day at Thornborough meeting 10 mm (0.39 in). 1890: 1 January 1890 to 19 December 18901891: 9 January 1891 to 14 December 18911892: 19 January 1892 to 23 December 18921893: 5 January 1893 to 13 December 18931894: 1 January 1894 to 27 December 18941895: 4 January 1895 to 31 December 18951896: 19 January 1896 to 21 December 18961897: 10 January 1897 to 30 December 18971898: 2 January 1898 to 19 December 18981899: 4 January 1899 to 17 November 18991900: 9 January 1900 to 31 December 19001901: 4 January 1901 to 23 December 19011903: 6 January 1903 to 31 December 19031904: 1 January 1904 to 29 December 19041905: 3 January 1905 to 23 November 19051906: 27 January 1906 to 12 December 19061907: 11 January 1907 to 31 December 19071908: 7 January 1908 to 14 December 19081909: 10 January 1909 to 22 December 19091910: 13 January 1910 to 31 December 19101911: 1 January 1911 to 29 December 19111912: 4 January 1912 to 31 December 19121913: 7 January 1913 to 21 December 19131914: 13 January 1914 to 27 December 19141915: 4 January 1915 to 29 December 19151916: 24 January 1916 to 31 December 19161917: 1 January 1917 to 16 December 19171918: 8 January 1918 to 28 December 19181919: 5 January 1919 to 30 December 19191920: 5 January 1920 to 31 December 19201921: 3 January 1921 to 28 December 19211922: 1 January 1922 to 25 December 19221923: 8 January 1923 to 28 December 19231924: 5 January 1924 to 15 December 19241925: 9 January 1925 to 31 December 19251926: 3 January 1926 to 30 December 19261927: 17 January 1927 to 24 December 19271928: 20 January 1928 to 21 December 19281929: 4 January 1929 to 31 December 19291930: 1 January 1930 to 29 December 193018901895190019061911191619211926JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Thornborough meeting 10 mm (0.39 in).
First to last qualifying date each year at Thornborough
YearFirst dateLast date
18901890-01-011890-12-19
18911891-01-091891-12-14
18921892-01-191892-12-23
18931893-01-051893-12-13
18941894-01-011894-12-27
18951895-01-041895-12-31
18961896-01-191896-12-21
18971897-01-101897-12-30
18981898-01-021898-12-19
18991899-01-041899-11-17
19001900-01-091900-12-31
19011901-01-041901-12-23
19031903-01-061903-12-31
19041904-01-011904-12-29
19051905-01-031905-11-23
19061906-01-271906-12-12
19071907-01-111907-12-31
19081908-01-071908-12-14
19091909-01-101909-12-22
19101910-01-131910-12-31
19111911-01-011911-12-29
19121912-01-041912-12-31
19131913-01-071913-12-21
19141914-01-131914-12-27
19151915-01-041915-12-29
19161916-01-241916-12-31
19171917-01-011917-12-16
19181918-01-081918-12-28
19191919-01-051919-12-30
19201920-01-051920-12-31
19211921-01-031921-12-28
19221922-01-011922-12-25
19231923-01-081923-12-28
19241924-01-051924-12-15
19251925-01-091925-12-31
19261926-01-031926-12-30
19271927-01-171927-12-24
19281928-01-201928-12-21
19291929-01-041929-12-31
19301930-01-011930-12-29

Every Fixed Threshold

Fixed thresholds at Thornborough
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4048190328
25 mm (0.98 in): Days with 25 mm or more rain4027189013
50 mm (1.97 in): Days with 50 mm or more rain371119017
100 mm (3.94 in): Days with 100 mm or more rain18419111
200 mm (7.87 in): Days with 200 mm or more rain3219031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

Download the Data

  • Data for Thornborough 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).