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

Dalu Threshold Days by Year (IN014010400)

5 fixed thresholds counted per year at Dalu (IN014010400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalu Thresholds

  • Dalu: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1952 with 86.
  • Dalu: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1952 with 64.
  • Dalu: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1952 with 34.
  • Dalu: days with 100 mm (3.94 in) or more of precipitation in 48 years, most in 1952 with 16.
  • 5 fixed thresholds have at least one qualifying day at Dalu.
50 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dalu Days per year at Dalu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 86 in 1952. 02550751001905: 801906: 691907: 581908: 531909: 641910: 731911: 791912: 771913: 701914: 471915: 621916: 711917: 731918: 691919: 631920: 761921: 651922: 601923: 531924: 811925: 791926: 751927: 621928: 661929: 591930: 661931: 801932: 681933: 581934: 781935: 671936: 721937: 651938: 791939: 561940: 571941: 731942: 701943: 721944: 571945: 731946: 681947: 651948: 821952: 861953: 751954: 631955: 641956: 531957: 391905191019151920192519301935194019451953
Days per year at Dalu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 86 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Dalu
YearDaysDecade average
19058064.8
19066964.8
19075864.8
19085364.8
19096464.8
19107368.4
19117968.4
19127768.4
19137068.4
19144768.4
19156268.4
19167168.4
19177368.4
19186968.4
19196368.4
19207667.6
19216567.6
19226067.6
19235367.6
19248167.6
19257967.6
19267567.6
19276267.6
19286667.6
19295967.6
19306668.9
19318068.9
19326868.9
19335868.9
19347868.9
19356768.9
19367268.9
19376568.9
19387968.9
19395668.9
19405768.6
19417368.6
19427068.6
19437268.6
19445768.6
19457368.6
19466868.6
19476568.6
19488268.6
19528663.3
19537563.3
19546363.3
19556463.3
19565363.3
19573963.3
First to last qualifying date each year at Dalu For each year, a bar from the first to the last day at Dalu meeting 10 mm (0.39 in). 1905: 17 February 1905 to 24 October 19051906: 17 February 1906 to 1 November 19061907: 2 February 1907 to 10 October 19071908: 1 February 1908 to 3 October 19081909: 18 April 1909 to 19 October 19091910: 19 February 1910 to 14 November 19101911: 27 January 1911 to 14 October 19111912: 3 February 1912 to 25 November 19121913: 16 February 1913 to 13 December 19131914: 19 February 1914 to 26 September 19141915: 9 February 1915 to 21 September 19151916: 7 April 1916 to 12 November 19161917: 25 February 1917 to 31 October 19171918: 25 March 1918 to 16 September 19181919: 19 January 1919 to 15 November 19191920: 3 February 1920 to 12 October 19201921: 22 January 1921 to 12 October 19211922: 28 March 1922 to 3 November 19221923: 11 February 1923 to 6 October 19231924: 12 April 1924 to 19 November 19241925: 11 March 1925 to 20 October 19251926: 2 March 1926 to 13 December 19261927: 12 January 1927 to 13 November 19271928: 6 April 1928 to 27 October 19281929: 16 January 1929 to 20 October 19291930: 14 January 1930 to 20 November 19301931: 10 February 1931 to 26 October 19311932: 4 February 1932 to 14 November 19321933: 17 February 1933 to 21 October 19331934: 18 February 1934 to 9 December 19341935: 16 April 1935 to 27 September 19351936: 10 March 1936 to 22 December 19361937: 13 February 1937 to 15 October 19371938: 28 January 1938 to 19 October 19381939: 6 May 1939 to 25 October 19391940: 11 February 1940 to 22 October 19401941: 5 March 1941 to 10 November 19411942: 22 February 1942 to 18 October 19421943: 13 January 1943 to 14 October 19431944: 25 January 1944 to 17 October 19441945: 7 January 1945 to 24 October 19451946: 19 February 1946 to 21 October 19461947: 14 March 1947 to 16 October 19471948: 4 February 1948 to 29 November 19481952: 16 March 1952 to 11 November 19521953: 16 January 1953 to 4 October 19531954: 30 April 1954 to 8 October 19541955: 17 March 1955 to 7 November 19551956: 3 April 1956 to 16 October 19561957: 9 January 1957 to 25 September 195719051912191919261933194019471957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dalu meeting 10 mm (0.39 in).
First to last qualifying date each year at Dalu
YearFirst dateLast date
19051905-02-171905-10-24
19061906-02-171906-11-01
19071907-02-021907-10-10
19081908-02-011908-10-03
19091909-04-181909-10-19
19101910-02-191910-11-14
19111911-01-271911-10-14
19121912-02-031912-11-25
19131913-02-161913-12-13
19141914-02-191914-09-26
19151915-02-091915-09-21
19161916-04-071916-11-12
19171917-02-251917-10-31
19181918-03-251918-09-16
19191919-01-191919-11-15
19201920-02-031920-10-12
19211921-01-221921-10-12
19221922-03-281922-11-03
19231923-02-111923-10-06
19241924-04-121924-11-19
19251925-03-111925-10-20
19261926-03-021926-12-13
19271927-01-121927-11-13
19281928-04-061928-10-27
19291929-01-161929-10-20
19301930-01-141930-11-20
19311931-02-101931-10-26
19321932-02-041932-11-14
19331933-02-171933-10-21
19341934-02-181934-12-09
19351935-04-161935-09-27
19361936-03-101936-12-22
19371937-02-131937-10-15
19381938-01-281938-10-19
19391939-05-061939-10-25
19401940-02-111940-10-22
19411941-03-051941-11-10
19421942-02-221942-10-18
19431943-01-131943-10-14
19441944-01-251944-10-17
19451945-01-071945-10-24
19461946-02-191946-10-21
19471947-03-141947-10-16
19481948-02-041948-11-29
19521952-03-161952-11-11
19531953-01-161953-10-04
19541954-04-301954-10-08
19551955-03-171955-11-07
19561956-04-031956-10-16
19571957-01-091957-09-25

Every Fixed Threshold

Fixed thresholds at Dalu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5086195239
25 mm (0.98 in): Days with 25 mm or more rain5064195219
50 mm (1.97 in): Days with 50 mm or more rain503419526
100 mm (3.94 in): Days with 100 mm or more rain481619526
200 mm (7.87 in): Days with 200 mm or more rain14319563

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Dalu 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).