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Built 2026-10-19 (19 October 2026)

Alhandra Threshold Days by Year (BR039408190)

4 fixed thresholds counted per year at Alhandra (BR039408190): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alhandra Thresholds

  • Alhandra: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1955 with 93.
  • Alhandra: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1955 with 41.
  • Alhandra: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1943 with 15.
  • Alhandra: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1966 with 4.
  • 4 fixed thresholds have at least one qualifying day at Alhandra.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Alhandra Days per year at Alhandra with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 93 in 1955. 02550751001936: 411937: 381938: 461939: 141940: 671941: 601942: 471943: 361944: 341945: 401946: 401947: 231948: 361949: 301950: 281951: 311952: 501953: 681954: 251955: 931956: 531957: 401958: 451959: 371960: 241961: 191962: 351963: 571964: 731965: 611966: 511967: 481968: 331969: 401970: 431971: 651972: 541973: 401974: 911975: 651976: 491977: 741978: 761979: 451980: 841981: 521982: 561936194119461951195619611966197119761981
Days per year at Alhandra with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 93 in 1955.
Days with 10 mm (0.39 in) or more of precipitation per year at Alhandra
YearDaysDecade average
19364134.8
19373834.8
19384634.8
19391434.8
19406741.3
19416041.3
19424741.3
19433641.3
19443441.3
19454041.3
19464041.3
19472341.3
19483641.3
19493041.3
19502847
19513147
19525047
19536847
19542547
19559347
19565347
19574047
19584547
19593747
19602444.1
19611944.1
19623544.1
19635744.1
19647344.1
19656144.1
19665144.1
19674844.1
19683344.1
19694044.1
19704360.2
19716560.2
19725460.2
19734060.2
19749160.2
19756560.2
19764960.2
19777460.2
19787660.2
19794560.2
19808464
19815264
19825664
First to last qualifying date each year at Alhandra For each year, a bar from the first to the last day at Alhandra meeting 10 mm (0.39 in). 1936: 10 February 1936 to 14 September 19361937: 8 February 1937 to 27 November 19371938: 6 January 1938 to 28 November 19381939: 29 January 1939 to 10 October 19391940: 4 January 1940 to 15 December 19401941: 8 January 1941 to 10 December 19411942: 1 February 1942 to 17 December 19421943: 10 January 1943 to 21 December 19431944: 28 February 1944 to 16 September 19441945: 17 January 1945 to 31 December 19451946: 1 January 1946 to 20 December 19461947: 25 January 1947 to 16 June 19471948: 22 January 1948 to 23 August 19481949: 10 March 1949 to 11 July 19491950: 16 March 1950 to 9 October 19501951: 4 January 1951 to 2 August 19511952: 20 January 1952 to 22 August 19521953: 10 March 1953 to 25 September 19531954: 9 March 1954 to 7 August 19541955: 26 January 1955 to 24 December 19551956: 4 January 1956 to 13 November 19561957: 9 January 1957 to 28 December 19571958: 14 January 1958 to 14 December 19581959: 16 February 1959 to 29 August 19591960: 11 January 1960 to 23 July 19601961: 17 January 1961 to 6 October 19611962: 27 February 1962 to 22 December 19621963: 1 January 1963 to 31 December 19631964: 3 January 1964 to 30 October 19641965: 11 January 1965 to 31 December 19651966: 8 January 1966 to 25 November 19661967: 1 February 1967 to 7 October 19671968: 23 January 1968 to 22 October 19681969: 2 January 1969 to 10 October 19691970: 23 January 1970 to 23 November 19701971: 23 January 1971 to 10 November 19711972: 16 January 1972 to 27 December 19721973: 13 February 1973 to 12 December 19731974: 21 January 1974 to 27 December 19741975: 6 January 1975 to 21 December 19751976: 2 February 1976 to 30 December 19761977: 4 February 1977 to 29 November 19771978: 1 January 1978 to 16 December 19781979: 13 January 1979 to 15 November 19791980: 6 January 1980 to 22 December 19801981: 7 January 1981 to 24 December 19811982: 17 February 1982 to 19 November 198219361942194819541960196619721978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alhandra meeting 10 mm (0.39 in).
First to last qualifying date each year at Alhandra
YearFirst dateLast date
19361936-02-101936-09-14
19371937-02-081937-11-27
19381938-01-061938-11-28
19391939-01-291939-10-10
19401940-01-041940-12-15
19411941-01-081941-12-10
19421942-02-011942-12-17
19431943-01-101943-12-21
19441944-02-281944-09-16
19451945-01-171945-12-31
19461946-01-011946-12-20
19471947-01-251947-06-16
19481948-01-221948-08-23
19491949-03-101949-07-11
19501950-03-161950-10-09
19511951-01-041951-08-02
19521952-01-201952-08-22
19531953-03-101953-09-25
19541954-03-091954-08-07
19551955-01-261955-12-24
19561956-01-041956-11-13
19571957-01-091957-12-28
19581958-01-141958-12-14
19591959-02-161959-08-29
19601960-01-111960-07-23
19611961-01-171961-10-06
19621962-02-271962-12-22
19631963-01-011963-12-31
19641964-01-031964-10-30
19651965-01-111965-12-31
19661966-01-081966-11-25
19671967-02-011967-10-07
19681968-01-231968-10-22
19691969-01-021969-10-10
19701970-01-231970-11-23
19711971-01-231971-11-10
19721972-01-161972-12-27
19731973-02-131973-12-12
19741974-01-211974-12-27
19751975-01-061975-12-21
19761976-02-021976-12-30
19771977-02-041977-11-29
19781978-01-011978-12-16
19791979-01-131979-11-15
19801980-01-061980-12-22
19811981-01-071981-12-24
19821982-02-171982-11-19

Every Fixed Threshold

Fixed thresholds at Alhandra
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4793195556
25 mm (0.98 in): Days with 25 mm or more rain4741195514
50 mm (1.97 in): Days with 50 mm or more rain421519434
100 mm (3.94 in): Days with 100 mm or more rain15419661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Alhandra 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).