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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Karatta Threshold Days by Year

3 fixed thresholds counted per year at Karatta (ASN00022819): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Karatta Thresholds

  • Karatta: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1910 with 24.
  • Karatta: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1968 with 4.
  • Karatta: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1912 with 1.
  • 3 fixed thresholds have at least one qualifying day at Karatta.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Karatta Days per year at Karatta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1910. 01020301909: 141910: 241911: 131912: 101913: 141914: 101915: 161916: 171917: 161918: 131919: 81920: 121921: 161922: 111923: 131924: 121959: 151960: 191961: 111962: 161963: 141964: 191965: 101966: 171967: 81968: 221969: 13190919121915191819211924196119641967
Days per year at Karatta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1910.
Days with 10 mm (0.39 in) or more of precipitation per year at Karatta
YearDaysDecade average
19091414
19102414.1
19111314.1
19121014.1
19131414.1
19141014.1
19151614.1
19161714.1
19171614.1
19181314.1
1919814.1
19201212.8
19211612.8
19221112.8
19231312.8
19241212.8
19591515
19601914.9
19611114.9
19621614.9
19631414.9
19641914.9
19651014.9
19661714.9
1967814.9
19682214.9
19691314.9
First to last qualifying date each year at Karatta For each year, a bar from the first to the last day at Karatta meeting 10 mm (0.39 in). 1909: 6 March 1909 to 13 November 19091910: 6 March 1910 to 5 November 19101911: 7 February 1911 to 31 October 19111912: 9 March 1912 to 7 December 19121913: 3 January 1913 to 23 December 19131914: 2 April 1914 to 22 December 19141915: 9 April 1915 to 21 November 19151916: 27 March 1916 to 4 November 19161917: 13 February 1917 to 11 December 19171918: 26 April 1918 to 2 December 19181919: 15 February 1919 to 7 October 19191920: 15 May 1920 to 27 November 19201921: 31 March 1921 to 5 November 19211922: 7 January 1922 to 9 December 19221923: 10 May 1923 to 28 August 19231924: 17 February 1924 to 23 November 19241959: 13 February 1959 to 25 December 19591960: 16 January 1960 to 12 November 19601961: 8 April 1961 to 20 October 19611962: 28 March 1962 to 2 December 19621963: 13 January 1963 to 27 October 19631964: 8 April 1964 to 23 December 19641965: 11 May 1965 to 24 November 19651966: 24 May 1966 to 4 December 19661967: 23 February 1967 to 13 August 19671968: 29 March 1968 to 18 December 19681969: 9 February 1969 to 20 July 19691909191319171921195919631967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Karatta meeting 10 mm (0.39 in).
First to last qualifying date each year at Karatta
YearFirst dateLast date
19091909-03-061909-11-13
19101910-03-061910-11-05
19111911-02-071911-10-31
19121912-03-091912-12-07
19131913-01-031913-12-23
19141914-04-021914-12-22
19151915-04-091915-11-21
19161916-03-271916-11-04
19171917-02-131917-12-11
19181918-04-261918-12-02
19191919-02-151919-10-07
19201920-05-151920-11-27
19211921-03-311921-11-05
19221922-01-071922-12-09
19231923-05-101923-08-28
19241924-02-171924-11-23
19591959-02-131959-12-25
19601960-01-161960-11-12
19611961-04-081961-10-20
19621962-03-281962-12-02
19631963-01-131963-10-27
19641964-04-081964-12-23
19651965-05-111965-11-24
19661966-05-241966-12-04
19671967-02-231967-08-13
19681968-03-291968-12-18
19691969-02-091969-07-20

Every Fixed Threshold

Fixed thresholds at Karatta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2724191013
25 mm (0.98 in): Days with 25 mm or more rain24419684
50 mm (1.97 in): Days with 50 mm or more rain6119121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Karatta 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).