Built 2026-10-17 (17 October 2026)

Rotherwood Threshold Days by Year

4 fixed thresholds counted per year at Rotherwood (ASN00062025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rotherwood Thresholds

  • Rotherwood: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1887 with 45.
  • Rotherwood: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1887 with 17.
  • Rotherwood: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1950 with 5.
  • Rotherwood: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1889 with 1.
  • 4 fixed thresholds have at least one qualifying day at Rotherwood.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rotherwood Days per year at Rotherwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1887. 02040601886: 251887: 451888: 91889: 291890: 251891: 321892: 281893: 301894: 251895: 181896: 131897: 151898: 201899: 161900: 171901: 101902: 161903: 201904: 201905: 181906: 211907: 151908: 201909: 291910: 221911: 261912: 111913: 261914: 201915: 181916: 321917: 241918: 121919: 121920: 191922: 101923: 131924: 181925: 111926: 231927: 181928: 181929: 201930: 221931: 241932: 141933: 261934: 271935: 161936: 181937: 151938: 121939: 161940: 151941: 201942: 231943: 171944: 131945: 271946: 121947: 291948: 201950: 40188618931900190719141922192919361943
Days per year at Rotherwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1887.
Days with 10 mm (0.39 in) or more of precipitation per year at Rotherwood
YearDaysDecade average
18862527
18874527
1888927
18892927
18902522.2
18913222.2
18922822.2
18933022.2
18942522.2
18951822.2
18961322.2
18971522.2
18982022.2
18991622.2
19001718.6
19011018.6
19021618.6
19032018.6
19042018.6
19051818.6
19062118.6
19071518.6
19082018.6
19092918.6
19102220.3
19112620.3
19121120.3
19132620.3
19142020.3
19151820.3
19163220.3
19172420.3
19181220.3
19191220.3
19201916.7
19221016.7
19231316.7
19241816.7
19251116.7
19262316.7
19271816.7
19281816.7
19292016.7
19302219
19312419
19321419
19332619
19342719
19351619
19361819
19371519
19381219
19391619
19401519.6
19412019.6
19422319.6
19431719.6
19441319.6
19452719.6
19461219.6
19472919.6
19482019.6
19504040
First to last qualifying date each year at Rotherwood For each year, a bar from the first to the last day at Rotherwood meeting 10 mm (0.39 in). 1886: 10 April 1886 to 13 December 18861887: 3 January 1887 to 30 December 18871888: 9 January 1888 to 25 December 18881889: 3 January 1889 to 20 December 18891890: 13 January 1890 to 29 December 18901891: 5 January 1891 to 31 December 18911892: 12 January 1892 to 31 December 18921893: 23 January 1893 to 28 December 18931894: 6 January 1894 to 16 December 18941895: 5 January 1895 to 17 December 18951896: 17 January 1896 to 15 December 18961897: 10 January 1897 to 21 December 18971898: 12 January 1898 to 27 December 18981899: 19 January 1899 to 8 November 18991900: 6 January 1900 to 5 December 19001901: 2 January 1901 to 18 November 19011902: 10 January 1902 to 17 December 19021903: 8 March 1903 to 22 December 19031904: 3 January 1904 to 18 December 19041905: 4 February 1905 to 21 November 19051906: 1 January 1906 to 25 December 19061907: 26 January 1907 to 28 December 19071908: 27 January 1908 to 12 December 19081909: 21 January 1909 to 25 December 19091910: 11 January 1910 to 18 December 19101911: 6 January 1911 to 5 December 19111912: 6 January 1912 to 27 October 19121913: 7 February 1913 to 18 December 19131914: 13 January 1914 to 27 December 19141915: 12 January 1915 to 29 December 19151916: 16 January 1916 to 31 December 19161917: 19 January 1917 to 25 December 19171918: 10 January 1918 to 14 November 19181919: 8 January 1919 to 29 December 19191920: 5 January 1920 to 26 December 19201922: 3 January 1922 to 11 December 19221923: 5 January 1923 to 26 December 19231924: 22 January 1924 to 7 December 19241925: 5 January 1925 to 30 December 19251926: 6 January 1926 to 28 December 19261927: 28 January 1927 to 9 December 19271928: 4 January 1928 to 22 December 19281929: 13 January 1929 to 26 December 19291930: 24 January 1930 to 11 December 19301931: 16 January 1931 to 4 December 19311932: 3 February 1932 to 16 December 19321933: 22 January 1933 to 21 December 19331934: 27 January 1934 to 20 December 19341935: 4 January 1935 to 1 December 19351936: 13 January 1936 to 27 December 19361937: 9 January 1937 to 5 November 19371938: 28 January 1938 to 1 November 19381939: 1 January 1939 to 27 December 19391940: 19 March 1940 to 31 December 19401941: 2 January 1941 to 20 December 19411942: 16 January 1942 to 27 December 19421943: 4 January 1943 to 29 December 19431944: 12 January 1944 to 28 September 19441945: 30 January 1945 to 19 December 19451946: 19 January 1946 to 29 December 19461947: 9 February 1947 to 25 December 19471948: 2 January 1948 to 31 December 19481950: 19 January 1950 to 31 December 195018861894190219101918192719351943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rotherwood meeting 10 mm (0.39 in).
First to last qualifying date each year at Rotherwood
YearFirst dateLast date
18861886-04-101886-12-13
18871887-01-031887-12-30
18881888-01-091888-12-25
18891889-01-031889-12-20
18901890-01-131890-12-29
18911891-01-051891-12-31
18921892-01-121892-12-31
18931893-01-231893-12-28
18941894-01-061894-12-16
18951895-01-051895-12-17
18961896-01-171896-12-15
18971897-01-101897-12-21
18981898-01-121898-12-27
18991899-01-191899-11-08
19001900-01-061900-12-05
19011901-01-021901-11-18
19021902-01-101902-12-17
19031903-03-081903-12-22
19041904-01-031904-12-18
19051905-02-041905-11-21
19061906-01-011906-12-25
19071907-01-261907-12-28
19081908-01-271908-12-12
19091909-01-211909-12-25
19101910-01-111910-12-18
19111911-01-061911-12-05
19121912-01-061912-10-27
19131913-02-071913-12-18
19141914-01-131914-12-27
19151915-01-121915-12-29
19161916-01-161916-12-31
19171917-01-191917-12-25
19181918-01-101918-11-14
19191919-01-081919-12-29
19201920-01-051920-12-26
19221922-01-031922-12-11
19231923-01-051923-12-26
19241924-01-221924-12-07
19251925-01-051925-12-30
19261926-01-061926-12-28
19271927-01-281927-12-09
19281928-01-041928-12-22
19291929-01-131929-12-26
19301930-01-241930-12-11
19311931-01-161931-12-04
19321932-02-031932-12-16
19331933-01-221933-12-21
19341934-01-271934-12-20
19351935-01-041935-12-01
19361936-01-131936-12-27
19371937-01-091937-11-05
19381938-01-281938-11-01
19391939-01-011939-12-27
19401940-03-191940-12-31
19411941-01-021941-12-20
19421942-01-161942-12-27
19431943-01-041943-12-29
19441944-01-121944-09-28
19451945-01-301945-12-19
19461946-01-191946-12-29
19471947-02-091947-12-25
19481948-01-021948-12-31
19501950-01-191950-12-31

Every Fixed Threshold

Fixed thresholds at Rotherwood
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6345188740
25 mm (0.98 in): Days with 25 mm or more rain6217188713
50 mm (1.97 in): Days with 50 mm or more rain39519505
100 mm (3.94 in): Days with 100 mm or more rain5118891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1886.

Download the Data

  • Data for Rotherwood 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).