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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Anamalais Threshold Days by Year (IN020031800)

5 fixed thresholds counted per year at Anamalais (IN020031800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Anamalais Thresholds

  • Anamalais: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1933 with 141.
  • Anamalais: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1933 with 80.
  • Anamalais: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1940 with 38.
  • Anamalais: days with 100 mm (3.94 in) or more of precipitation in 43 years, most in 1947 with 13.
  • 5 fixed thresholds have at least one qualifying day at Anamalais.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Anamalais Days per year at Anamalais with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 141 in 1933. 0501001501926: 911927: 1081928: 871929: 1101930: 1051931: 1111932: 1311933: 1411934: 861935: 921936: 1081937: 931938: 1011939: 941940: 1101941: 1001942: 961943: 1061944: 841945: 171946: 1211947: 931948: 1181949: 1101950: 1031951: 1151952: 1031953: 981954: 1041956: 1261957: 1031958: 1111959: 1161960: 1191961: 1251962: 1181963: 891964: 1001965: 861966: 981967: 871968: 971969: 1021970: 110192619311936194119461951195719621967
Days per year at Anamalais with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 141 in 1933.
Days with 10 mm (0.39 in) or more of precipitation per year at Anamalais
YearDaysDecade average
19269199
192710899
19288799
192911099
1930105106.2
1931111106.2
1932131106.2
1933141106.2
193486106.2
193592106.2
1936108106.2
193793106.2
1938101106.2
193994106.2
194011095.5
194110095.5
19429695.5
194310695.5
19448495.5
19451795.5
194612195.5
19479395.5
194811895.5
194911095.5
1950103108.8
1951115108.8
1952103108.8
195398108.8
1954104108.8
1956126108.8
1957103108.8
1958111108.8
1959116108.8
1960119102.1
1961125102.1
1962118102.1
196389102.1
1964100102.1
196586102.1
196698102.1
196787102.1
196897102.1
1969102102.1
1970110110
First to last qualifying date each year at Anamalais For each year, a bar from the first to the last day at Anamalais meeting 10 mm (0.39 in). 1926: 6 January 1926 to 2 November 19261927: 7 January 1927 to 20 November 19271928: 3 February 1928 to 3 December 19281929: 8 January 1929 to 28 November 19291930: 27 March 1930 to 27 December 19301931: 18 January 1931 to 25 December 19311932: 4 April 1932 to 1 December 19321933: 26 February 1933 to 27 December 19331934: 10 January 1934 to 29 November 19341935: 17 January 1935 to 28 December 19351936: 28 January 1936 to 14 November 19361937: 15 March 1937 to 24 December 19371938: 2 February 1938 to 27 December 19381939: 16 March 1939 to 18 November 19391940: 4 March 1940 to 12 December 19401941: 8 January 1941 to 4 December 19411942: 17 February 1942 to 17 December 19421943: 3 January 1943 to 5 December 19431944: 22 February 1944 to 10 November 19441945: 19 July 1945 to 8 December 19451946: 18 March 1946 to 10 December 19461947: 30 January 1947 to 18 December 19471948: 18 January 1948 to 30 November 19481949: 5 April 1949 to 5 November 19491950: 21 February 1950 to 23 November 19501951: 8 March 1951 to 2 December 19511952: 9 January 1952 to 11 December 19521953: 23 February 1953 to 25 October 19531954: 10 January 1954 to 22 November 19541956: 30 January 1956 to 23 November 19561957: 20 February 1957 to 22 November 19571958: 30 January 1958 to 25 December 19581959: 7 April 1959 to 30 November 19591960: 2 April 1960 to 13 November 19601961: 7 February 1961 to 12 December 19611962: 25 February 1962 to 7 December 19621963: 12 January 1963 to 24 December 19631964: 5 April 1964 to 16 November 19641965: 7 January 1965 to 10 December 19651966: 12 January 1966 to 19 November 19661967: 20 March 1967 to 4 November 19671968: 21 March 1968 to 13 November 19681969: 3 January 1969 to 22 December 19691970: 22 January 1970 to 20 November 197019261932193819441950195719631969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Anamalais meeting 10 mm (0.39 in).
First to last qualifying date each year at Anamalais
YearFirst dateLast date
19261926-01-061926-11-02
19271927-01-071927-11-20
19281928-02-031928-12-03
19291929-01-081929-11-28
19301930-03-271930-12-27
19311931-01-181931-12-25
19321932-04-041932-12-01
19331933-02-261933-12-27
19341934-01-101934-11-29
19351935-01-171935-12-28
19361936-01-281936-11-14
19371937-03-151937-12-24
19381938-02-021938-12-27
19391939-03-161939-11-18
19401940-03-041940-12-12
19411941-01-081941-12-04
19421942-02-171942-12-17
19431943-01-031943-12-05
19441944-02-221944-11-10
19451945-07-191945-12-08
19461946-03-181946-12-10
19471947-01-301947-12-18
19481948-01-181948-11-30
19491949-04-051949-11-05
19501950-02-211950-11-23
19511951-03-081951-12-02
19521952-01-091952-12-11
19531953-02-231953-10-25
19541954-01-101954-11-22
19561956-01-301956-11-23
19571957-02-201957-11-22
19581958-01-301958-12-25
19591959-04-071959-11-30
19601960-04-021960-11-13
19611961-02-071961-12-12
19621962-02-251962-12-07
19631963-01-121963-12-24
19641964-04-051964-11-16
19651965-01-071965-12-10
19661966-01-121966-11-19
19671967-03-201967-11-04
19681968-03-211968-11-13
19691969-01-031969-12-22
19701970-01-221970-11-20

Every Fixed Threshold

Fixed thresholds at Anamalais
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain441411933110
25 mm (0.98 in): Days with 25 mm or more rain4480193359
50 mm (1.97 in): Days with 50 mm or more rain4438194022
100 mm (3.94 in): Days with 100 mm or more rain431319472
200 mm (7.87 in): Days with 200 mm or more rain9319613

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Anamalais 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).