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

Silab Threshold Days by Year (IN004101300)

5 fixed thresholds counted per year at Silab (IN004101300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silab Thresholds

  • Silab: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1916 with 40.
  • Silab: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1918 with 22.
  • Silab: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1918 with 11.
  • Silab: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1916 with 3.
  • 5 fixed thresholds have at least one qualifying day at Silab.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Silab Days per year at Silab with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1916. 0102030401914: 211915: 211916: 401917: 311918: 351919: 291920: 111921: 321922: 321923: 301924: 271925: 251926: 311927: 221928: 351929: 341930: 331931: 271932: 211933: 381934: 241935: 291936: 361937: 331938: 301939: 331940: 171941: 221943: 251947: 141948: 361949: 261950: 211951: 191952: 281954: 231958: 231959: 291914191819221926193019341938194319501958
Days per year at Silab with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Silab
YearDaysDecade average
19142129.5
19152129.5
19164029.5
19173129.5
19183529.5
19192929.5
19201127.9
19213227.9
19223227.9
19233027.9
19242727.9
19252527.9
19263127.9
19272227.9
19283527.9
19293427.9
19303330.4
19312730.4
19322130.4
19333830.4
19342430.4
19352930.4
19363630.4
19373330.4
19383030.4
19393330.4
19401723.3
19412223.3
19432523.3
19471423.3
19483623.3
19492623.3
19502123.8
19511923.8
19522823.8
19542323.8
19582323.8
19592923.8
First to last qualifying date each year at Silab For each year, a bar from the first to the last day at Silab meeting 10 mm (0.39 in). 1914: 6 May 1914 to 23 September 19141915: 4 February 1915 to 19 November 19151916: 16 February 1916 to 23 October 19161917: 5 February 1917 to 6 October 19171918: 23 March 1918 to 14 September 19181919: 28 January 1919 to 5 October 19191920: 3 February 1920 to 20 September 19201921: 21 January 1921 to 24 September 19211922: 2 June 1922 to 23 September 19221923: 10 February 1923 to 5 October 19231924: 26 February 1924 to 20 September 19241925: 29 June 1925 to 10 November 19251926: 8 March 1926 to 17 December 19261927: 22 February 1927 to 15 November 19271928: 23 January 1928 to 10 October 19281929: 27 January 1929 to 24 December 19291930: 15 January 1930 to 30 December 19301931: 9 February 1931 to 7 November 19311932: 20 February 1932 to 4 November 19321933: 23 January 1933 to 16 October 19331934: 29 January 1934 to 16 October 19341935: 2 January 1935 to 21 September 19351936: 17 May 1936 to 5 October 19361937: 11 February 1937 to 8 October 19371938: 10 May 1938 to 6 September 19381939: 20 February 1939 to 6 October 19391940: 3 February 1940 to 23 September 19401941: 3 June 1941 to 12 October 19411943: 30 January 1943 to 27 September 19431947: 16 June 1947 to 3 October 19471948: 5 January 1948 to 15 October 19481949: 27 January 1949 to 16 September 19491950: 27 January 1950 to 13 September 19501951: 29 June 1951 to 30 September 19511952: 3 June 1952 to 8 October 19521954: 21 January 1954 to 25 September 19541958: 29 January 1958 to 11 October 19581959: 12 January 1959 to 4 October 195919141919192419291934193919481954JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silab meeting 10 mm (0.39 in).
First to last qualifying date each year at Silab
YearFirst dateLast date
19141914-05-061914-09-23
19151915-02-041915-11-19
19161916-02-161916-10-23
19171917-02-051917-10-06
19181918-03-231918-09-14
19191919-01-281919-10-05
19201920-02-031920-09-20
19211921-01-211921-09-24
19221922-06-021922-09-23
19231923-02-101923-10-05
19241924-02-261924-09-20
19251925-06-291925-11-10
19261926-03-081926-12-17
19271927-02-221927-11-15
19281928-01-231928-10-10
19291929-01-271929-12-24
19301930-01-151930-12-30
19311931-02-091931-11-07
19321932-02-201932-11-04
19331933-01-231933-10-16
19341934-01-291934-10-16
19351935-01-021935-09-21
19361936-05-171936-10-05
19371937-02-111937-10-08
19381938-05-101938-09-06
19391939-02-201939-10-06
19401940-02-031940-09-23
19411941-06-031941-10-12
19431943-01-301943-09-27
19471947-06-161947-10-03
19481948-01-051948-10-15
19491949-01-271949-09-16
19501950-01-271950-09-13
19511951-06-291951-09-30
19521952-06-031952-10-08
19541954-01-211954-09-25
19581958-01-291958-10-11
19591959-01-121959-10-04

Every Fixed Threshold

Fixed thresholds at Silab
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3840191629
25 mm (0.98 in): Days with 25 mm or more rain3822191812
50 mm (1.97 in): Days with 50 mm or more rain371119183
100 mm (3.94 in): Days with 100 mm or more rain17319162
200 mm (7.87 in): Days with 200 mm or more rain2219181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Silab 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).