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Built 2026-10-19 (19 October 2026)

Lahar Threshold Days by Year (IN011050500)

4 fixed thresholds counted per year at Lahar (IN011050500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lahar Thresholds

  • Lahar: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1917 with 44.
  • Lahar: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1917 with 18.
  • Lahar: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1908 with 7.
  • Lahar: days with 100 mm (3.94 in) or more of precipitation in 28 years, most in 1923 with 2.
  • 4 fixed thresholds have at least one qualifying day at Lahar.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lahar Days per year at Lahar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1917. 02040601907: 151908: 271909: 211910: 211911: 201912: 171913: 151914: 231915: 171916: 321917: 441918: 71919: 361920: 131921: 251922: 281923: 211924: 301925: 251926: 261927: 191928: 161929: 171930: 261931: 301932: 111933: 281934: 251935: 211936: 231937: 141938: 191939: 191940: 171941: 101942: 231943: 121944: 141945: 171946: 91947: 251948: 291949: 271950: 221951: 261952: 291953: 251954: 261955: 251956: 221957: 231958: 281959: 241960: 201961: 201962: 161963: 241964: 231965: 121966: 171967: 291968: 201970: 22190719141921192819351942194919561963
Days per year at Lahar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Lahar
YearDaysDecade average
19071521
19082721
19092121
19102123.2
19112023.2
19121723.2
19131523.2
19142323.2
19151723.2
19163223.2
19174423.2
1918723.2
19193623.2
19201322
19212522
19222822
19232122
19243022
19252522
19262622
19271922
19281622
19291722
19302621.6
19313021.6
19321121.6
19332821.6
19342521.6
19352121.6
19362321.6
19371421.6
19381921.6
19391921.6
19401718.3
19411018.3
19422318.3
19431218.3
19441418.3
19451718.3
1946918.3
19472518.3
19482918.3
19492718.3
19502225
19512625
19522925
19532525
19542625
19552525
19562225
19572325
19582825
19592425
19602020.1
19612020.1
19621620.1
19632420.1
19642320.1
19651220.1
19661720.1
19672920.1
19682020.1
19702222
First to last qualifying date each year at Lahar For each year, a bar from the first to the last day at Lahar meeting 10 mm (0.39 in). 1907: 6 February 1907 to 26 August 19071908: 13 May 1908 to 6 September 19081909: 20 April 1909 to 25 September 19091910: 16 June 1910 to 28 September 19101911: 2 January 1911 to 19 November 19111912: 21 May 1912 to 27 September 19121913: 11 February 1913 to 6 September 19131914: 15 February 1914 to 20 September 19141915: 3 February 1915 to 12 October 19151916: 1 June 1916 to 26 November 19161917: 4 February 1917 to 27 October 19171918: 1 July 1918 to 30 November 19181919: 29 January 1919 to 8 September 19191920: 23 June 1920 to 8 September 19201921: 21 January 1921 to 25 September 19211922: 3 June 1922 to 10 September 19221923: 25 June 1923 to 2 December 19231924: 3 January 1924 to 9 December 19241925: 31 May 1925 to 6 September 19251926: 7 March 1926 to 22 September 19261927: 5 July 1927 to 31 December 19271928: 3 February 1928 to 24 October 19281929: 26 January 1929 to 19 December 19291930: 30 January 1930 to 30 October 19301931: 16 February 1931 to 15 October 19311932: 21 June 1932 to 9 September 19321933: 22 January 1933 to 19 October 19331934: 11 January 1934 to 24 September 19341935: 28 January 1935 to 11 December 19351936: 5 June 1936 to 3 December 19361937: 8 May 1937 to 14 September 19371938: 24 January 1938 to 31 August 19381939: 6 June 1939 to 16 September 19391940: 18 January 1940 to 20 September 19401941: 6 June 1941 to 9 September 19411942: 18 February 1942 to 19 September 19421943: 8 April 1943 to 12 September 19431944: 21 March 1944 to 21 September 19441945: 7 July 1945 to 19 September 19451946: 23 July 1946 to 8 September 19461947: 5 July 1947 to 24 September 19471948: 4 January 1948 to 21 November 19481949: 7 July 1949 to 30 October 19491950: 12 June 1950 to 23 December 19501951: 25 March 1951 to 1 October 19511952: 20 June 1952 to 20 December 19521953: 15 January 1953 to 28 September 19531954: 8 January 1954 to 30 September 19541955: 29 January 1955 to 13 October 19551956: 1 June 1956 to 12 October 19561957: 9 January 1957 to 23 October 19571958: 28 February 1958 to 3 October 19581959: 16 January 1959 to 30 October 19591960: 2 August 1960 to 7 October 19601961: 7 July 1961 to 31 October 19611962: 4 March 1962 to 28 September 19621963: 19 May 1963 to 17 November 19631964: 8 July 1964 to 26 September 19641965: 3 July 1965 to 18 October 19651966: 18 June 1966 to 30 December 19661967: 24 March 1967 to 29 December 19671968: 23 June 1968 to 18 September 19681970: 19 January 1970 to 21 September 197019071915192319311939194719551963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lahar meeting 10 mm (0.39 in).
First to last qualifying date each year at Lahar
YearFirst dateLast date
19071907-02-061907-08-26
19081908-05-131908-09-06
19091909-04-201909-09-25
19101910-06-161910-09-28
19111911-01-021911-11-19
19121912-05-211912-09-27
19131913-02-111913-09-06
19141914-02-151914-09-20
19151915-02-031915-10-12
19161916-06-011916-11-26
19171917-02-041917-10-27
19181918-07-011918-11-30
19191919-01-291919-09-08
19201920-06-231920-09-08
19211921-01-211921-09-25
19221922-06-031922-09-10
19231923-06-251923-12-02
19241924-01-031924-12-09
19251925-05-311925-09-06
19261926-03-071926-09-22
19271927-07-051927-12-31
19281928-02-031928-10-24
19291929-01-261929-12-19
19301930-01-301930-10-30
19311931-02-161931-10-15
19321932-06-211932-09-09
19331933-01-221933-10-19
19341934-01-111934-09-24
19351935-01-281935-12-11
19361936-06-051936-12-03
19371937-05-081937-09-14
19381938-01-241938-08-31
19391939-06-061939-09-16
19401940-01-181940-09-20
19411941-06-061941-09-09
19421942-02-181942-09-19
19431943-04-081943-09-12
19441944-03-211944-09-21
19451945-07-071945-09-19
19461946-07-231946-09-08
19471947-07-051947-09-24
19481948-01-041948-11-21
19491949-07-071949-10-30
19501950-06-121950-12-23
19511951-03-251951-10-01
19521952-06-201952-12-20
19531953-01-151953-09-28
19541954-01-081954-09-30
19551955-01-291955-10-13
19561956-06-011956-10-12
19571957-01-091957-10-23
19581958-02-281958-10-03
19591959-01-161959-10-30
19601960-08-021960-10-07
19611961-07-071961-10-31
19621962-03-041962-09-28
19631963-05-191963-11-17
19641964-07-081964-09-26
19651965-07-031965-10-18
19661966-06-181966-12-30
19671967-03-241967-12-29
19681968-06-231968-09-18
19701970-01-191970-09-21

Every Fixed Threshold

Fixed thresholds at Lahar
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6344191722
25 mm (0.98 in): Days with 25 mm or more rain6318191712
50 mm (1.97 in): Days with 50 mm or more rain56719085
100 mm (3.94 in): Days with 100 mm or more rain28219231

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Lahar 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).