Built 2026-10-18 (18 October 2026)

Chidlow Threshold Days by Year

4 fixed thresholds counted per year at Chidlow (ASN00009007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chidlow Thresholds

  • Chidlow: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1926 with 52.
  • Chidlow: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1917 with 18.
  • Chidlow: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1934 with 4.
  • Chidlow: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1934 with 1.
  • 4 fixed thresholds have at least one qualifying day at Chidlow.
96 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chidlow Days per year at Chidlow with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1926. 02040601908: 241909: 361911: 221914: 141915: 511916: 291917: 471918: 331919: 161921: 281923: 411924: 341925: 281926: 521927: 431928: 331929: 301930: 361931: 421932: 281933: 241934: 311935: 241936: 231937: 171938: 241939: 351940: 171941: 271942: 381943: 271944: 191945: 331946: 371947: 301948: 221949: 271950: 251951: 331952: 261953: 281954: 191955: 441956: 331957: 251958: 261959: 181960: 291961: 251962: 151963: 371964: 331965: 311966: 271967: 271968: 281969: 151970: 281971: 291972: 211973: 371974: 341975: 181976: 301977: 141978: 221979: 161981: 271983: 261984: 241986: 231987: 191988: 271989: 191990: 271991: 371993: 211994: 141995: 271996: 361997: 221998: 231999: 282000: 242001: 92002: 222003: 232004: 232005: 242008: 232012: 242013: 242014: 162019: 182024: 162026: 91908192319331943195319631973198619972012
Days per year at Chidlow with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Chidlow
YearDaysDecade average
19082430
19093630
19112230.3
19141430.3
19155130.3
19162930.3
19174730.3
19183330.3
19191630.3
19212836.1
19234136.1
19243436.1
19252836.1
19265236.1
19274336.1
19283336.1
19293036.1
19303628.4
19314228.4
19322828.4
19332428.4
19343128.4
19352428.4
19362328.4
19371728.4
19382428.4
19393528.4
19401727.7
19412727.7
19423827.7
19432727.7
19441927.7
19453327.7
19463727.7
19473027.7
19482227.7
19492727.7
19502527.7
19513327.7
19522627.7
19532827.7
19541927.7
19554427.7
19563327.7
19572527.7
19582627.7
19591827.7
19602926.7
19612526.7
19621526.7
19633726.7
19643326.7
19653126.7
19662726.7
19672726.7
19682826.7
19691526.7
19702824.9
19712924.9
19722124.9
19733724.9
19743424.9
19751824.9
19763024.9
19771424.9
19782224.9
19791624.9
19812723.6
19832623.6
19842423.6
19862323.6
19871923.6
19882723.6
19891923.6
19902726.1
19913726.1
19932126.1
19941426.1
19952726.1
19963626.1
19972226.1
19982326.1
19992826.1
20002421.1
2001921.1
20022221.1
20032321.1
20042321.1
20052421.1
20082321.1
20122420.5
20132420.5
20141620.5
20191820.5
20241612.5
2026912.5
First to last qualifying date each year at Chidlow For each year, a bar from the first to the last day at Chidlow meeting 10 mm (0.39 in). 1908: 28 March 1908 to 30 August 19081909: 8 January 1909 to 23 October 19091911: 21 April 1911 to 19 October 19111914: 8 April 1914 to 27 October 19141915: 15 January 1915 to 21 October 19151916: 29 January 1916 to 24 November 19161917: 8 April 1917 to 20 December 19171918: 15 February 1918 to 29 October 19181919: 17 April 1919 to 10 December 19191921: 10 May 1921 to 13 December 19211923: 20 January 1923 to 17 December 19231924: 3 May 1924 to 10 November 19241925: 24 January 1925 to 11 October 19251926: 24 February 1926 to 19 November 19261927: 28 February 1927 to 13 October 19271928: 20 May 1928 to 21 December 19281929: 16 February 1929 to 10 November 19291930: 15 April 1930 to 12 December 19301931: 12 April 1931 to 7 October 19311932: 6 April 1932 to 20 October 19321933: 10 April 1933 to 16 October 19331934: 7 March 1934 to 25 September 19341935: 7 January 1935 to 21 October 19351936: 9 May 1936 to 18 December 19361937: 11 February 1937 to 16 September 19371938: 16 March 1938 to 2 November 19381939: 13 February 1939 to 2 October 19391940: 23 January 1940 to 3 December 19401941: 28 April 1941 to 6 October 19411942: 2 March 1942 to 21 December 19421943: 31 January 1943 to 11 October 19431944: 4 May 1944 to 7 December 19441945: 26 March 1945 to 13 November 19451946: 26 April 1946 to 15 November 19461947: 17 April 1947 to 30 November 19471948: 3 May 1948 to 15 November 19481949: 12 March 1949 to 14 November 19491950: 5 May 1950 to 8 November 19501951: 14 February 1951 to 5 December 19511952: 13 February 1952 to 18 December 19521953: 2 February 1953 to 16 November 19531954: 23 April 1954 to 11 November 19541955: 7 February 1955 to 10 December 19551956: 4 March 1956 to 29 November 19561957: 21 January 1957 to 21 October 19571958: 8 May 1958 to 22 December 19581959: 2 March 1959 to 7 October 19591960: 1 January 1960 to 23 September 19601961: 26 January 1961 to 18 October 19611962: 26 May 1962 to 9 November 19621963: 16 March 1963 to 31 October 19631964: 2 April 1964 to 19 December 19641965: 27 May 1965 to 6 November 19651966: 3 January 1966 to 27 December 19661967: 22 April 1967 to 16 November 19671968: 3 February 1968 to 15 October 19681969: 19 March 1969 to 27 September 19691970: 7 February 1970 to 4 October 19701971: 31 January 1971 to 8 October 19711972: 20 April 1972 to 4 September 19721973: 18 January 1973 to 17 October 19731974: 3 April 1974 to 14 November 19741975: 22 March 1975 to 18 October 19751976: 7 January 1976 to 12 November 19761977: 14 June 1977 to 8 October 19771978: 24 February 1978 to 19 December 19781979: 14 March 1979 to 13 November 19791981: 18 February 1981 to 26 November 19811983: 17 March 1983 to 31 December 19831984: 11 April 1984 to 28 December 19841986: 21 February 1986 to 15 September 19861987: 8 April 1987 to 13 October 19871988: 28 April 1988 to 6 November 19881989: 25 February 1989 to 18 October 19891990: 13 February 1990 to 30 October 19901991: 26 February 1991 to 26 December 19911993: 6 February 1993 to 27 October 19931994: 23 May 1994 to 31 August 19941995: 24 February 1995 to 8 November 19951996: 8 May 1996 to 16 November 19961997: 1 April 1997 to 10 October 19971998: 10 March 1998 to 17 October 19981999: 5 January 1999 to 14 October 19992000: 31 January 2000 to 27 November 20002001: 13 May 2001 to 30 September 20012002: 15 January 2002 to 1 November 20022003: 12 April 2003 to 17 November 20032004: 2 March 2004 to 21 October 20042005: 1 April 2005 to 5 November 20052008: 7 February 2008 to 24 November 20082012: 20 January 2012 to 29 November 20122013: 7 January 2013 to 9 October 20132014: 8 May 2014 to 27 November 20142019: 16 April 2019 to 2 November 20192024: 29 May 2024 to 3 October 20242026: 28 March 2026 to 11 August 202619081925193719491961197319882001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chidlow meeting 10 mm (0.39 in).
First to last qualifying date each year at Chidlow
YearFirst dateLast date
19081908-03-281908-08-30
19091909-01-081909-10-23
19111911-04-211911-10-19
19141914-04-081914-10-27
19151915-01-151915-10-21
19161916-01-291916-11-24
19171917-04-081917-12-20
19181918-02-151918-10-29
19191919-04-171919-12-10
19211921-05-101921-12-13
19231923-01-201923-12-17
19241924-05-031924-11-10
19251925-01-241925-10-11
19261926-02-241926-11-19
19271927-02-281927-10-13
19281928-05-201928-12-21
19291929-02-161929-11-10
19301930-04-151930-12-12
19311931-04-121931-10-07
19321932-04-061932-10-20
19331933-04-101933-10-16
19341934-03-071934-09-25
19351935-01-071935-10-21
19361936-05-091936-12-18
19371937-02-111937-09-16
19381938-03-161938-11-02
19391939-02-131939-10-02
19401940-01-231940-12-03
19411941-04-281941-10-06
19421942-03-021942-12-21
19431943-01-311943-10-11
19441944-05-041944-12-07
19451945-03-261945-11-13
19461946-04-261946-11-15
19471947-04-171947-11-30
19481948-05-031948-11-15
19491949-03-121949-11-14
19501950-05-051950-11-08
19511951-02-141951-12-05
19521952-02-131952-12-18
19531953-02-021953-11-16
19541954-04-231954-11-11
19551955-02-071955-12-10
19561956-03-041956-11-29
19571957-01-211957-10-21
19581958-05-081958-12-22
19591959-03-021959-10-07
19601960-01-011960-09-23
19611961-01-261961-10-18
19621962-05-261962-11-09
19631963-03-161963-10-31
19641964-04-021964-12-19
19651965-05-271965-11-06
19661966-01-031966-12-27
19671967-04-221967-11-16
19681968-02-031968-10-15
19691969-03-191969-09-27
19701970-02-071970-10-04
19711971-01-311971-10-08
19721972-04-201972-09-04
19731973-01-181973-10-17
19741974-04-031974-11-14
19751975-03-221975-10-18
19761976-01-071976-11-12
19771977-06-141977-10-08
19781978-02-241978-12-19
19791979-03-141979-11-13
19811981-02-181981-11-26
19831983-03-171983-12-31
19841984-04-111984-12-28
19861986-02-211986-09-15
19871987-04-081987-10-13
19881988-04-281988-11-06
19891989-02-251989-10-18
19901990-02-131990-10-30
19911991-02-261991-12-26
19931993-02-061993-10-27
19941994-05-231994-08-31
19951995-02-241995-11-08
19961996-05-081996-11-16
19971997-04-011997-10-10
19981998-03-101998-10-17
19991999-01-051999-10-14
20002000-01-312000-11-27
20012001-05-132001-09-30
20022002-01-152002-11-01
20032003-04-122003-11-17
20042004-03-022004-10-21
20052005-04-012005-11-05
20082008-02-072008-11-24
20122012-01-202012-11-29
20132013-01-072013-10-09
20142014-05-082014-11-27
20192019-04-162019-11-02
20242024-05-292024-10-03
20262026-03-282026-08-11

Every Fixed Threshold

Fixed thresholds at Chidlow
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain965219269
25 mm (0.98 in): Days with 25 mm or more rain961819171
50 mm (1.97 in): Days with 50 mm or more rain44419341
100 mm (3.94 in): Days with 100 mm or more rain3119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Chidlow 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 (2026-10-12).