Built 2026-10-19 (19 October 2026)

Sonaula Threshold Days by Year (IN004010501)

4 fixed thresholds counted per year at Sonaula (IN004010501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sonaula Thresholds

  • Sonaula: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1968 with 46.
  • Sonaula: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1938 with 22.
  • Sonaula: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1949 with 10.
  • Sonaula: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1952 with 4.
  • 4 fixed thresholds have at least one qualifying day at Sonaula.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sonaula Days per year at Sonaula with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1968. 02040601924: 341925: 341926: 261927: 201928: 371929: 331930: 251931: 321932: 261933: 411934: 181935: 241936: 411937: 401938: 451939: 281940: 261941: 341942: 281943: 321944: 381945: 371948: 271949: 351951: 131952: 311953: 351954: 361955: 281956: 401957: 221958: 271959: 341960: 421962: 271963: 301964: 261965: 251966: 191967: 251968: 461969: 38192419291934193919441952195719631968
Days per year at Sonaula with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Sonaula
YearDaysDecade average
19243430.7
19253430.7
19262630.7
19272030.7
19283730.7
19293330.7
19302532
19313232
19322632
19334132
19341832
19352432
19364132
19374032
19384532
19392832
19402632.1
19413432.1
19422832.1
19433232.1
19443832.1
19453732.1
19482732.1
19493532.1
19511329.6
19523129.6
19533529.6
19543629.6
19552829.6
19564029.6
19572229.6
19582729.6
19593429.6
19604230.9
19622730.9
19633030.9
19642630.9
19652530.9
19661930.9
19672530.9
19684630.9
19693830.9
First to last qualifying date each year at Sonaula For each year, a bar from the first to the last day at Sonaula meeting 10 mm (0.39 in). 1924: 20 June 1924 to 8 November 19241925: 9 March 1925 to 24 September 19251926: 9 January 1926 to 10 October 19261927: 11 January 1927 to 6 September 19271928: 24 January 1928 to 25 October 19281929: 16 January 1929 to 18 October 19291930: 16 June 1930 to 20 November 19301931: 8 February 1931 to 2 October 19311932: 23 April 1932 to 5 November 19321933: 13 April 1933 to 20 October 19331934: 29 January 1934 to 15 October 19341935: 22 June 1935 to 22 September 19351936: 31 March 1936 to 7 October 19361937: 12 February 1937 to 14 October 19371938: 2 February 1938 to 12 October 19381939: 21 February 1939 to 6 October 19391940: 11 February 1940 to 30 September 19401941: 31 January 1941 to 12 October 19411942: 22 February 1942 to 20 September 19421943: 13 January 1943 to 28 September 19431944: 25 January 1944 to 23 September 19441945: 6 January 1945 to 22 October 19451948: 3 February 1948 to 26 November 19481949: 5 February 1949 to 31 October 19491951: 23 May 1951 to 27 November 19511952: 19 April 1952 to 16 October 19521953: 16 January 1953 to 23 December 19531954: 23 May 1954 to 1 October 19541955: 24 January 1955 to 11 September 19551956: 28 January 1956 to 2 November 19561957: 9 January 1957 to 3 September 19571958: 5 March 1958 to 16 September 19581959: 30 January 1959 to 4 October 19591960: 7 March 1960 to 1 October 19601962: 12 May 1962 to 4 October 19621963: 11 March 1963 to 2 November 19631964: 20 May 1964 to 19 October 19641965: 1 July 1965 to 26 September 19651966: 9 May 1966 to 18 September 19661967: 21 March 1967 to 20 September 19671968: 31 January 1968 to 31 October 19681969: 20 March 1969 to 11 November 19691924193019361942195119571964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sonaula meeting 10 mm (0.39 in).
First to last qualifying date each year at Sonaula
YearFirst dateLast date
19241924-06-201924-11-08
19251925-03-091925-09-24
19261926-01-091926-10-10
19271927-01-111927-09-06
19281928-01-241928-10-25
19291929-01-161929-10-18
19301930-06-161930-11-20
19311931-02-081931-10-02
19321932-04-231932-11-05
19331933-04-131933-10-20
19341934-01-291934-10-15
19351935-06-221935-09-22
19361936-03-311936-10-07
19371937-02-121937-10-14
19381938-02-021938-10-12
19391939-02-211939-10-06
19401940-02-111940-09-30
19411941-01-311941-10-12
19421942-02-221942-09-20
19431943-01-131943-09-28
19441944-01-251944-09-23
19451945-01-061945-10-22
19481948-02-031948-11-26
19491949-02-051949-10-31
19511951-05-231951-11-27
19521952-04-191952-10-16
19531953-01-161953-12-23
19541954-05-231954-10-01
19551955-01-241955-09-11
19561956-01-281956-11-02
19571957-01-091957-09-03
19581958-03-051958-09-16
19591959-01-301959-10-04
19601960-03-071960-10-01
19621962-05-121962-10-04
19631963-03-111963-11-02
19641964-05-201964-10-19
19651965-07-011965-09-26
19661966-05-091966-09-18
19671967-03-211967-09-20
19681968-01-311968-10-31
19691969-03-201969-11-11

Every Fixed Threshold

Fixed thresholds at Sonaula
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4246196838
25 mm (0.98 in): Days with 25 mm or more rain4222193813
50 mm (1.97 in): Days with 50 mm or more rain401019492
100 mm (3.94 in): Days with 100 mm or more rain24419521

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Sonaula 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).