Built 2026-10-18 (18 October 2026)

Arni Threshold Days by Year

5 fixed thresholds counted per year at Arni (IN020010700): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arni Thresholds

  • Arni: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1946 with 47.
  • Arni: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1949 with 21.
  • Arni: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1903 with 9.
  • Arni: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1901 with 2.
  • 5 fixed thresholds have at least one qualifying day at Arni.
70 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Arni Days per year at Arni with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1946. 02040601901: 271902: 381903: 401904: 221905: 311906: 311907: 191908: 201909: 291910: 301911: 281912: 271913: 221914: 311915: 331916: 361917: 241918: 251919: 451920: 261921: 341922: 341923: 211924: 241925: 381926: 251927: 311928: 321929: 281930: 381931: 371932: 271933: 261934: 261935: 271936: 341937: 301938: 211939: 251940: 291941: 201942: 201943: 301944: 361945: 261946: 471947: 201948: 281949: 391950: 211951: 211952: 241953: 281954: 271955: 361956: 391957: 291958: 221959: 321960: 371961: 361962: 371963: 411964: 361965: 291966: 351967: 231968: 221969: 251970: 231901190819151922192919361943195019571964
Days per year at Arni with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1946.
Days with 10 mm (0.39 in) or more of precipitation per year at Arni
YearDaysDecade average
19012728.6
19023828.6
19034028.6
19042228.6
19053128.6
19063128.6
19071928.6
19082028.6
19092928.6
19103030.1
19112830.1
19122730.1
19132230.1
19143130.1
19153330.1
19163630.1
19172430.1
19182530.1
19194530.1
19202629.3
19213429.3
19223429.3
19232129.3
19242429.3
19253829.3
19262529.3
19273129.3
19283229.3
19292829.3
19303829.1
19313729.1
19322729.1
19332629.1
19342629.1
19352729.1
19363429.1
19373029.1
19382129.1
19392529.1
19402929.5
19412029.5
19422029.5
19433029.5
19443629.5
19452629.5
19464729.5
19472029.5
19482829.5
19493929.5
19502127.9
19512127.9
19522427.9
19532827.9
19542727.9
19553627.9
19563927.9
19572927.9
19582227.9
19593227.9
19603732.1
19613632.1
19623732.1
19634132.1
19643632.1
19652932.1
19663532.1
19672332.1
19682232.1
19692532.1
19702323
First to last qualifying date each year at Arni For each year, a bar from the first to the last day at Arni meeting 10 mm (0.39 in). 1901: 14 February 1901 to 11 December 19011902: 6 January 1902 to 18 December 19021903: 6 January 1903 to 31 December 19031904: 13 May 1904 to 20 December 19041905: 22 February 1905 to 26 November 19051906: 16 January 1906 to 28 December 19061907: 27 April 1907 to 20 November 19071908: 7 May 1908 to 3 November 19081909: 1 January 1909 to 29 December 19091910: 3 June 1910 to 6 November 19101911: 29 April 1911 to 26 December 19111912: 9 May 1912 to 24 November 19121913: 9 May 1913 to 5 December 19131914: 3 April 1914 to 6 December 19141915: 15 January 1915 to 26 December 19151916: 1 June 1916 to 4 December 19161917: 3 May 1917 to 18 November 19171918: 2 January 1918 to 19 December 19181919: 20 March 1919 to 29 December 19191920: 1 January 1920 to 27 November 19201921: 12 January 1921 to 30 December 19211922: 1 January 1922 to 30 November 19221923: 12 January 1923 to 5 December 19231924: 8 January 1924 to 27 November 19241925: 14 March 1925 to 28 December 19251926: 26 January 1926 to 8 December 19261927: 11 February 1927 to 7 December 19271928: 27 January 1928 to 27 December 19281929: 2 February 1929 to 25 December 19291930: 8 January 1930 to 30 November 19301931: 26 May 1931 to 25 December 19311932: 25 February 1932 to 15 December 19321933: 12 March 1933 to 25 December 19331934: 10 January 1934 to 28 November 19341935: 7 January 1935 to 24 December 19351936: 3 February 1936 to 22 December 19361937: 13 January 1937 to 11 December 19371938: 10 February 1938 to 19 September 19381939: 13 January 1939 to 21 November 19391940: 25 April 1940 to 4 December 19401941: 7 January 1941 to 15 December 19411942: 25 April 1942 to 23 December 19421943: 3 January 1943 to 22 December 19431944: 7 March 1944 to 22 December 19441945: 1 April 1945 to 14 November 19451946: 20 January 1946 to 18 December 19461947: 28 January 1947 to 23 November 19471948: 17 January 1948 to 21 December 19481949: 4 April 1949 to 17 November 19491950: 21 February 1950 to 15 November 19501951: 31 March 1951 to 19 November 19511952: 21 February 1952 to 11 December 19521953: 17 April 1953 to 27 November 19531954: 6 January 1954 to 26 December 19541955: 4 January 1955 to 1 December 19551956: 29 April 1956 to 27 December 19561957: 21 May 1957 to 21 November 19571958: 3 January 1958 to 4 December 19581959: 1 February 1959 to 12 December 19591960: 3 March 1960 to 11 December 19601961: 6 January 1961 to 13 November 19611962: 21 March 1962 to 2 December 19621963: 8 January 1963 to 29 November 19631964: 16 May 1964 to 24 December 19641965: 21 April 1965 to 6 December 19651966: 30 January 1966 to 21 December 19661967: 11 January 1967 to 10 December 19671968: 1 April 1968 to 19 December 19681969: 14 May 1969 to 16 December 19691970: 19 February 1970 to 23 November 197019011910191919281937194619551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arni meeting 10 mm (0.39 in).
First to last qualifying date each year at Arni
YearFirst dateLast date
19011901-02-141901-12-11
19021902-01-061902-12-18
19031903-01-061903-12-31
19041904-05-131904-12-20
19051905-02-221905-11-26
19061906-01-161906-12-28
19071907-04-271907-11-20
19081908-05-071908-11-03
19091909-01-011909-12-29
19101910-06-031910-11-06
19111911-04-291911-12-26
19121912-05-091912-11-24
19131913-05-091913-12-05
19141914-04-031914-12-06
19151915-01-151915-12-26
19161916-06-011916-12-04
19171917-05-031917-11-18
19181918-01-021918-12-19
19191919-03-201919-12-29
19201920-01-011920-11-27
19211921-01-121921-12-30
19221922-01-011922-11-30
19231923-01-121923-12-05
19241924-01-081924-11-27
19251925-03-141925-12-28
19261926-01-261926-12-08
19271927-02-111927-12-07
19281928-01-271928-12-27
19291929-02-021929-12-25
19301930-01-081930-11-30
19311931-05-261931-12-25
19321932-02-251932-12-15
19331933-03-121933-12-25
19341934-01-101934-11-28
19351935-01-071935-12-24
19361936-02-031936-12-22
19371937-01-131937-12-11
19381938-02-101938-09-19
19391939-01-131939-11-21
19401940-04-251940-12-04
19411941-01-071941-12-15
19421942-04-251942-12-23
19431943-01-031943-12-22
19441944-03-071944-12-22
19451945-04-011945-11-14
19461946-01-201946-12-18
19471947-01-281947-11-23
19481948-01-171948-12-21
19491949-04-041949-11-17
19501950-02-211950-11-15
19511951-03-311951-11-19
19521952-02-211952-12-11
19531953-04-171953-11-27
19541954-01-061954-12-26
19551955-01-041955-12-01
19561956-04-291956-12-27
19571957-05-211957-11-21
19581958-01-031958-12-04
19591959-02-011959-12-12
19601960-03-031960-12-11
19611961-01-061961-11-13
19621962-03-211962-12-02
19631963-01-081963-11-29
19641964-05-161964-12-24
19651965-04-211965-12-06
19661966-01-301966-12-21
19671967-01-111967-12-10
19681968-04-011968-12-19
19691969-05-141969-12-16
19701970-02-191970-11-23

Every Fixed Threshold

Fixed thresholds at Arni
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7047194623
25 mm (0.98 in): Days with 25 mm or more rain7021194914
50 mm (1.97 in): Days with 50 mm or more rain69919035
100 mm (3.94 in): Days with 100 mm or more rain26219011
200 mm (7.87 in): Days with 200 mm or more rain2119121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Arni 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).