Built 2026-10-19 (19 October 2026)

San Pedro Ixcatan Threshold Days by Year (MXN00018033)

5 fixed thresholds counted per year at San Pedro Ixcatan (MXN00018033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Pedro Ixcatan Thresholds

  • San Pedro Ixcatan: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1958 with 61.
  • San Pedro Ixcatan: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1948 with 31.
  • San Pedro Ixcatan: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1962 with 14.
  • San Pedro Ixcatan: days with 100 mm (3.94 in) or more of precipitation in 22 years, most in 1970 with 6.
  • 5 fixed thresholds have at least one qualifying day at San Pedro Ixcatan.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at San Pedro Ixcatan Days per year at San Pedro Ixcatan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1958. 0204060801942: 401943: 531948: 551949: 421950: 471951: 241952: 391953: 361954: 451955: 491956: 391957: 321958: 611959: 501960: 481961: 441962: 501963: 481964: 441965: 451966: 551967: 551968: 541969: 441970: 541971: 451972: 451973: 501974: 461975: 431942194919521955195819611964196719701973
Days per year at San Pedro Ixcatan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at San Pedro Ixcatan
YearDaysDecade average
19424047.5
19435347.5
19485547.5
19494247.5
19504742.2
19512442.2
19523942.2
19533642.2
19544542.2
19554942.2
19563942.2
19573242.2
19586142.2
19595042.2
19604848.7
19614448.7
19625048.7
19634848.7
19644448.7
19654548.7
19665548.7
19675548.7
19685448.7
19694448.7
19705447.2
19714547.2
19724547.2
19735047.2
19744647.2
19754347.2
First to last qualifying date each year at San Pedro Ixcatan For each year, a bar from the first to the last day at San Pedro Ixcatan meeting 10 mm (0.39 in). 1942: 15 February 1942 to 3 November 19421943: 8 January 1943 to 17 October 19431948: 5 January 1948 to 25 November 19481949: 22 January 1949 to 18 October 19491950: 11 June 1950 to 31 October 19501951: 1 January 1951 to 28 October 19511952: 19 April 1952 to 2 October 19521953: 23 February 1953 to 27 December 19531954: 13 June 1954 to 14 October 19541955: 13 January 1955 to 13 October 19551956: 14 May 1956 to 16 October 19561957: 20 June 1957 to 30 October 19571958: 17 January 1958 to 26 November 19581959: 13 April 1959 to 30 December 19591960: 21 June 1960 to 13 December 19601961: 22 January 1961 to 26 October 19611962: 31 January 1962 to 30 November 19621963: 28 February 1963 to 14 December 19631964: 17 June 1964 to 9 December 19641965: 21 January 1965 to 18 December 19651966: 17 January 1966 to 24 October 19661967: 8 January 1967 to 16 December 19671968: 9 February 1968 to 21 December 19681969: 13 February 1969 to 28 December 19691970: 21 February 1970 to 2 October 19701971: 15 June 1971 to 24 October 19711972: 3 January 1972 to 29 December 19721973: 1 January 1973 to 28 October 19731974: 28 May 1974 to 26 December 19741975: 4 June 1975 to 24 October 197519421950195419581962196619701974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Pedro Ixcatan meeting 10 mm (0.39 in).
First to last qualifying date each year at San Pedro Ixcatan
YearFirst dateLast date
19421942-02-151942-11-03
19431943-01-081943-10-17
19481948-01-051948-11-25
19491949-01-221949-10-18
19501950-06-111950-10-31
19511951-01-011951-10-28
19521952-04-191952-10-02
19531953-02-231953-12-27
19541954-06-131954-10-14
19551955-01-131955-10-13
19561956-05-141956-10-16
19571957-06-201957-10-30
19581958-01-171958-11-26
19591959-04-131959-12-30
19601960-06-211960-12-13
19611961-01-221961-10-26
19621962-01-311962-11-30
19631963-02-281963-12-14
19641964-06-171964-12-09
19651965-01-211965-12-18
19661966-01-171966-10-24
19671967-01-081967-12-16
19681968-02-091968-12-21
19691969-02-131969-12-28
19701970-02-211970-10-02
19711971-06-151971-10-24
19721972-01-031972-12-29
19731973-01-011973-10-28
19741974-05-281974-12-26
19751975-06-041975-10-24

Every Fixed Threshold

Fixed thresholds at San Pedro Ixcatan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3061195843
25 mm (0.98 in): Days with 25 mm or more rain3031194824
50 mm (1.97 in): Days with 50 mm or more rain3014196210
100 mm (3.94 in): Days with 100 mm or more rain22619701
200 mm (7.87 in): Days with 200 mm or more rain1119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for San Pedro Ixcatan 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).