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Built 2026-10-19 (19 October 2026)

Marruas Threshold Days by Year (BR038200260)

4 fixed thresholds counted per year at Marruas (BR038200260): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marruas Thresholds

  • Marruas: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1973 with 39.
  • Marruas: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1946 with 12.
  • Marruas: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1936 with 3.
  • Marruas: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1950 with 1.
  • 4 fixed thresholds have at least one qualifying day at Marruas.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Marruas Days per year at Marruas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1973. 0102030401934: 241935: 261936: 131937: 141939: 281940: 221941: 121942: 131943: 171944: 141945: 271946: 311949: 131950: 281951: 161952: 211953: 151954: 211955: 131956: 261959: 201960: 261962: 241964: 271965: 171966: 151967: 211968: 201970: 121971: 301972: 161973: 391975: 261976: 261978: 191979: 191982: 131983: 161934193919431949195319591965197019751982
Days per year at Marruas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Marruas
YearDaysDecade average
19342421
19352621
19361321
19371421
19392821
19402218.6
19411218.6
19421318.6
19431718.6
19441418.6
19452718.6
19463118.6
19491318.6
19502820
19511620
19522120
19531520
19542120
19551320
19562620
19592020
19602621.4
19622421.4
19642721.4
19651721.4
19661521.4
19672121.4
19682021.4
19701223.4
19713023.4
19721623.4
19733923.4
19752623.4
19762623.4
19781923.4
19791923.4
19821314.5
19831614.5
First to last qualifying date each year at Marruas For each year, a bar from the first to the last day at Marruas meeting 10 mm (0.39 in). 1934: 5 January 1934 to 22 December 19341935: 3 January 1935 to 2 May 19351936: 23 January 1936 to 8 May 19361937: 20 February 1937 to 9 June 19371939: 1 February 1939 to 28 October 19391940: 26 January 1940 to 22 May 19401941: 9 January 1941 to 1 May 19411942: 10 February 1942 to 13 August 19421943: 27 January 1943 to 27 December 19431944: 19 January 1944 to 30 December 19441945: 4 January 1945 to 10 December 19451946: 3 January 1946 to 22 December 19461949: 9 January 1949 to 28 November 19491950: 2 January 1950 to 6 October 19501951: 9 January 1951 to 31 December 19511952: 8 February 1952 to 15 July 19521953: 17 January 1953 to 18 June 19531954: 6 January 1954 to 24 November 19541955: 20 January 1955 to 7 December 19551956: 3 February 1956 to 21 October 19561959: 21 January 1959 to 20 August 19591960: 5 January 1960 to 17 December 19601962: 22 January 1962 to 17 December 19621964: 4 January 1964 to 17 September 19641965: 18 March 1965 to 5 October 19651966: 23 January 1966 to 12 September 19661967: 8 January 1967 to 21 December 19671968: 23 January 1968 to 8 July 19681970: 18 January 1970 to 7 November 19701971: 20 January 1971 to 15 November 19711972: 21 January 1972 to 30 December 19721973: 4 January 1973 to 10 October 19731975: 3 February 1975 to 4 December 19751976: 7 January 1976 to 15 December 19761978: 1 January 1978 to 28 July 19781979: 15 January 1979 to 4 June 19791982: 22 January 1982 to 27 November 19821983: 1 January 1983 to 10 July 198319341940194519521959196619721979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marruas meeting 10 mm (0.39 in).
First to last qualifying date each year at Marruas
YearFirst dateLast date
19341934-01-051934-12-22
19351935-01-031935-05-02
19361936-01-231936-05-08
19371937-02-201937-06-09
19391939-02-011939-10-28
19401940-01-261940-05-22
19411941-01-091941-05-01
19421942-02-101942-08-13
19431943-01-271943-12-27
19441944-01-191944-12-30
19451945-01-041945-12-10
19461946-01-031946-12-22
19491949-01-091949-11-28
19501950-01-021950-10-06
19511951-01-091951-12-31
19521952-02-081952-07-15
19531953-01-171953-06-18
19541954-01-061954-11-24
19551955-01-201955-12-07
19561956-02-031956-10-21
19591959-01-211959-08-20
19601960-01-051960-12-17
19621962-01-221962-12-17
19641964-01-041964-09-17
19651965-03-181965-10-05
19661966-01-231966-09-12
19671967-01-081967-12-21
19681968-01-231968-07-08
19701970-01-181970-11-07
19711971-01-201971-11-15
19721972-01-211972-12-30
19731973-01-041973-10-10
19751975-02-031975-12-04
19761976-01-071976-12-15
19781978-01-011978-07-28
19791979-01-151979-06-04
19821982-01-221982-11-27
19831983-01-011983-07-10

Every Fixed Threshold

Fixed thresholds at Marruas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3839197316
25 mm (0.98 in): Days with 25 mm or more rain371219467
50 mm (1.97 in): Days with 50 mm or more rain24319363
100 mm (3.94 in): Days with 100 mm or more rain2119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Marruas 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).