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

Normanstone Well Threshold Days by Year

4 fixed thresholds counted per year at Normanstone Well (ASN00055040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Normanstone Well Thresholds

  • Normanstone Well: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1947 with 32.
  • Normanstone Well: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1921 with 9.
  • Normanstone Well: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1920 with 3.
  • Normanstone Well: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1898 with 1.
  • 4 fixed thresholds have at least one qualifying day at Normanstone Well.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Normanstone Well Days per year at Normanstone Well with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1947. 0102030401895: 151896: 211897: 131898: 141899: 181900: 181901: 171902: 111903: 181904: 201905: 191906: 191907: 181910: 181911: 191912: 121913: 131914: 161915: 161916: 271917: 191918: 101919: 111920: 251921: 301922: 111923: 111924: 231925: 91926: 141927: 181928: 201929: 141930: 121931: 221932: 81933: 221934: 191935: 111936: 191937: 161938: 111939: 161940: 101945: 181946: 61947: 321948: 141895190019051912191719221927193219371946
Days per year at Normanstone Well with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1947.
Days with 10 mm (0.39 in) or more of precipitation per year at Normanstone Well
YearDaysDecade average
18951516.2
18962116.2
18971316.2
18981416.2
18991816.2
19001817.5
19011717.5
19021117.5
19031817.5
19042017.5
19051917.5
19061917.5
19071817.5
19101816.1
19111916.1
19121216.1
19131316.1
19141616.1
19151616.1
19162716.1
19171916.1
19181016.1
19191116.1
19202517.5
19213017.5
19221117.5
19231117.5
19242317.5
1925917.5
19261417.5
19271817.5
19282017.5
19291417.5
19301215.6
19312215.6
1932815.6
19332215.6
19341915.6
19351115.6
19361915.6
19371615.6
19381115.6
19391615.6
19401016
19451816
1946616
19473216
19481416
First to last qualifying date each year at Normanstone Well For each year, a bar from the first to the last day at Normanstone Well meeting 10 mm (0.39 in). 1895: 5 January 1895 to 17 December 18951896: 7 January 1896 to 16 December 18961897: 10 January 1897 to 20 December 18971898: 14 January 1898 to 25 December 18981899: 12 January 1899 to 26 December 18991900: 11 January 1900 to 5 December 19001901: 11 March 1901 to 22 November 19011902: 9 June 1902 to 18 December 19021903: 25 March 1903 to 22 December 19031904: 3 January 1904 to 19 December 19041905: 4 February 1905 to 29 December 19051906: 10 January 1906 to 29 November 19061907: 10 January 1907 to 28 December 19071910: 12 January 1910 to 18 December 19101911: 12 January 1911 to 2 December 19111912: 8 January 1912 to 21 November 19121913: 1 January 1913 to 28 October 19131914: 3 February 1914 to 31 December 19141915: 9 February 1915 to 16 December 19151916: 28 January 1916 to 14 December 19161917: 13 January 1917 to 13 December 19171918: 11 January 1918 to 26 December 19181919: 19 February 1919 to 29 December 19191920: 14 January 1920 to 26 December 19201921: 20 February 1921 to 31 December 19211922: 17 January 1922 to 11 December 19221923: 5 June 1923 to 27 December 19231924: 6 January 1924 to 16 December 19241925: 9 February 1925 to 29 December 19251926: 16 March 1926 to 28 December 19261927: 7 January 1927 to 28 December 19271928: 19 January 1928 to 20 November 19281929: 20 January 1929 to 19 November 19291930: 24 January 1930 to 25 November 19301931: 19 January 1931 to 23 December 19311932: 17 March 1932 to 23 November 19321933: 23 January 1933 to 14 December 19331934: 7 January 1934 to 28 December 19341935: 4 January 1935 to 1 December 19351936: 9 January 1936 to 27 December 19361937: 1 January 1937 to 30 December 19371938: 30 January 1938 to 25 October 19381939: 1 January 1939 to 23 October 19391940: 2 January 1940 to 30 December 19401945: 29 January 1945 to 19 December 19451946: 14 January 1946 to 6 December 19461947: 17 January 1947 to 25 December 19471948: 2 January 1948 to 31 December 194818951901190719151921192719331939JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Normanstone Well meeting 10 mm (0.39 in).
First to last qualifying date each year at Normanstone Well
YearFirst dateLast date
18951895-01-051895-12-17
18961896-01-071896-12-16
18971897-01-101897-12-20
18981898-01-141898-12-25
18991899-01-121899-12-26
19001900-01-111900-12-05
19011901-03-111901-11-22
19021902-06-091902-12-18
19031903-03-251903-12-22
19041904-01-031904-12-19
19051905-02-041905-12-29
19061906-01-101906-11-29
19071907-01-101907-12-28
19101910-01-121910-12-18
19111911-01-121911-12-02
19121912-01-081912-11-21
19131913-01-011913-10-28
19141914-02-031914-12-31
19151915-02-091915-12-16
19161916-01-281916-12-14
19171917-01-131917-12-13
19181918-01-111918-12-26
19191919-02-191919-12-29
19201920-01-141920-12-26
19211921-02-201921-12-31
19221922-01-171922-12-11
19231923-06-051923-12-27
19241924-01-061924-12-16
19251925-02-091925-12-29
19261926-03-161926-12-28
19271927-01-071927-12-28
19281928-01-191928-11-20
19291929-01-201929-11-19
19301930-01-241930-11-25
19311931-01-191931-12-23
19321932-03-171932-11-23
19331933-01-231933-12-14
19341934-01-071934-12-28
19351935-01-041935-12-01
19361936-01-091936-12-27
19371937-01-011937-12-30
19381938-01-301938-10-25
19391939-01-011939-10-23
19401940-01-021940-12-30
19451945-01-291945-12-19
19461946-01-141946-12-06
19471947-01-171947-12-25
19481948-01-021948-12-31

Every Fixed Threshold

Fixed thresholds at Normanstone Well
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4832194714
25 mm (0.98 in): Days with 25 mm or more rain46919217
50 mm (1.97 in): Days with 50 mm or more rain22319201
100 mm (3.94 in): Days with 100 mm or more rain3118981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

  • Data for Normanstone Well 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).