Built 2026-10-19 (19 October 2026)

Maibong Threshold Days by Year (IN003060400)

4 fixed thresholds counted per year at Maibong (IN003060400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maibong Thresholds

  • Maibong: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1904 with 58.
  • Maibong: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1934 with 27.
  • Maibong: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1905 with 11.
  • Maibong: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1937 with 4.
  • 4 fixed thresholds have at least one qualifying day at Maibong.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Maibong Days per year at Maibong with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1904. 02040601901: 441902: 501903: 341904: 581905: 551906: 491922: 381923: 461924: 401925: 401926: 381927: 541928: 431929: 451930: 461931: 371932: 511933: 471934: 481935: 341936: 501937: 411938: 331939: 351940: 481944: 381945: 371946: 511948: 491952: 551953: 371954: 361955: 421957: 311959: 8190119051924192819321936194019481955
Days per year at Maibong with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1904.
Days with 10 mm (0.39 in) or more of precipitation per year at Maibong
YearDaysDecade average
19014448.3
19025048.3
19033448.3
19045848.3
19055548.3
19064948.3
19223843
19234643
19244043
19254043
19263843
19275443
19284343
19294543
19304642.2
19313742.2
19325142.2
19334742.2
19344842.2
19353442.2
19365042.2
19374142.2
19383342.2
19393542.2
19404844.6
19443844.6
19453744.6
19465144.6
19484944.6
19525534.8
19533734.8
19543634.8
19554234.8
19573134.8
1959834.8
First to last qualifying date each year at Maibong For each year, a bar from the first to the last day at Maibong meeting 10 mm (0.39 in). 1901: 21 March 1901 to 26 November 19011902: 15 March 1902 to 4 November 19021903: 15 February 1903 to 2 November 19031904: 19 February 1904 to 24 November 19041905: 10 March 1905 to 22 December 19051906: 10 February 1906 to 2 November 19061922: 5 March 1922 to 3 October 19221923: 10 February 1923 to 20 October 19231924: 8 February 1924 to 28 November 19241925: 4 February 1925 to 17 October 19251926: 9 January 1926 to 27 December 19261927: 12 January 1927 to 27 October 19271928: 12 February 1928 to 19 October 19281929: 16 January 1929 to 20 October 19291930: 15 January 1930 to 21 November 19301931: 10 February 1931 to 6 November 19311932: 20 March 1932 to 16 November 19321933: 14 April 1933 to 22 October 19331934: 17 February 1934 to 10 November 19341935: 18 February 1935 to 7 November 19351936: 13 February 1936 to 17 November 19361937: 6 April 1937 to 3 November 19371938: 6 March 1938 to 13 November 19381939: 15 February 1939 to 27 October 19391940: 3 February 1940 to 18 November 19401944: 31 March 1944 to 20 October 19441945: 6 January 1945 to 23 October 19451946: 24 March 1946 to 23 October 19461948: 19 March 1948 to 29 November 19481952: 9 March 1952 to 11 November 19521953: 3 February 1953 to 4 December 19531954: 22 February 1954 to 7 December 19541955: 19 January 1955 to 10 November 19551957: 10 January 1957 to 19 October 19571959: 30 May 1959 to 30 October 19591901190619261931193619441953JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maibong meeting 10 mm (0.39 in).
First to last qualifying date each year at Maibong
YearFirst dateLast date
19011901-03-211901-11-26
19021902-03-151902-11-04
19031903-02-151903-11-02
19041904-02-191904-11-24
19051905-03-101905-12-22
19061906-02-101906-11-02
19221922-03-051922-10-03
19231923-02-101923-10-20
19241924-02-081924-11-28
19251925-02-041925-10-17
19261926-01-091926-12-27
19271927-01-121927-10-27
19281928-02-121928-10-19
19291929-01-161929-10-20
19301930-01-151930-11-21
19311931-02-101931-11-06
19321932-03-201932-11-16
19331933-04-141933-10-22
19341934-02-171934-11-10
19351935-02-181935-11-07
19361936-02-131936-11-17
19371937-04-061937-11-03
19381938-03-061938-11-13
19391939-02-151939-10-27
19401940-02-031940-11-18
19441944-03-311944-10-20
19451945-01-061945-10-23
19461946-03-241946-10-23
19481948-03-191948-11-29
19521952-03-091952-11-11
19531953-02-031953-12-04
19541954-02-221954-12-07
19551955-01-191955-11-10
19571957-01-101957-10-19
19591959-05-301959-10-30

Every Fixed Threshold

Fixed thresholds at Maibong
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain355819048
25 mm (0.98 in): Days with 25 mm or more rain352719341
50 mm (1.97 in): Days with 50 mm or more rain341119051
100 mm (3.94 in): Days with 100 mm or more rain18419371

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 Maibong 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).