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

Yalca Threshold Days by Year

3 fixed thresholds counted per year at Yalca (ASN00080064): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yalca Thresholds

  • Yalca: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1939 with 19.
  • Yalca: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1939 with 6.
  • Yalca: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1939 with 1.
  • 3 fixed thresholds have at least one qualifying day at Yalca.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Yalca Days per year at Yalca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1939. 051015201928: 131929: 71930: 101931: 121932: 151933: 111934: 141935: 121936: 161937: 111938: 41939: 191940: 51941: 101942: 131943: 61944: 41945: 101946: 121947: 151948: 111949: 151950: 151951: 111952: 101953: 101954: 171955: 151928193119341937194019431946194919521955
Days per year at Yalca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Yalca
YearDaysDecade average
19281310
1929710
19301012.4
19311212.4
19321512.4
19331112.4
19341412.4
19351212.4
19361612.4
19371112.4
1938412.4
19391912.4
1940510.1
19411010.1
19421310.1
1943610.1
1944410.1
19451010.1
19461210.1
19471510.1
19481110.1
19491510.1
19501513
19511113
19521013
19531013
19541713
19551513
First to last qualifying date each year at Yalca For each year, a bar from the first to the last day at Yalca meeting 10 mm (0.39 in). 1928: 18 January 1928 to 16 July 19281929: 22 February 1929 to 27 December 19291930: 24 April 1930 to 25 December 19301931: 19 March 1931 to 16 November 19311932: 4 April 1932 to 16 December 19321933: 21 January 1933 to 15 December 19331934: 8 January 1934 to 1 December 19341935: 6 January 1935 to 25 December 19351936: 4 January 1936 to 19 December 19361937: 1 January 1937 to 18 October 19371938: 16 January 1938 to 28 August 19381939: 17 February 1939 to 4 November 19391940: 19 March 1940 to 28 December 19401941: 4 January 1941 to 5 November 19411942: 20 January 1942 to 20 December 19421943: 23 January 1943 to 18 November 19431944: 9 April 1944 to 12 December 19441945: 14 January 1945 to 27 October 19451946: 18 January 1946 to 19 November 19461947: 10 February 1947 to 25 December 19471948: 14 February 1948 to 29 December 19481949: 10 January 1949 to 21 November 19491950: 3 February 1950 to 20 November 19501951: 7 January 1951 to 11 October 19511952: 17 April 1952 to 11 December 19521953: 14 January 1953 to 5 November 19531954: 29 January 1954 to 12 December 19541955: 11 February 1955 to 4 December 19551928193219361940194419481952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yalca meeting 10 mm (0.39 in).
First to last qualifying date each year at Yalca
YearFirst dateLast date
19281928-01-181928-07-16
19291929-02-221929-12-27
19301930-04-241930-12-25
19311931-03-191931-11-16
19321932-04-041932-12-16
19331933-01-211933-12-15
19341934-01-081934-12-01
19351935-01-061935-12-25
19361936-01-041936-12-19
19371937-01-011937-10-18
19381938-01-161938-08-28
19391939-02-171939-11-04
19401940-03-191940-12-28
19411941-01-041941-11-05
19421942-01-201942-12-20
19431943-01-231943-11-18
19441944-04-091944-12-12
19451945-01-141945-10-27
19461946-01-181946-11-19
19471947-02-101947-12-25
19481948-02-141948-12-29
19491949-01-101949-11-21
19501950-02-031950-11-20
19511951-01-071951-10-11
19521952-04-171952-12-11
19531953-01-141953-11-05
19541954-01-291954-12-12
19551955-02-111955-12-04

Every Fixed Threshold

Fixed thresholds at Yalca
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2819193915
25 mm (0.98 in): Days with 25 mm or more rain24619395
50 mm (1.97 in): Days with 50 mm or more rain4119391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Yalca 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).