Built 2026-10-19 (19 October 2026)

Miraima Threshold Days by Year (BR028701090)

4 fixed thresholds counted per year at Miraima (BR028701090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miraima Thresholds

  • Miraima: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1967 with 66.
  • Miraima: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1967 with 47.
  • Miraima: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1967 with 12.
  • Miraima: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1967 with 1.
  • 4 fixed thresholds have at least one qualifying day at Miraima.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Miraima Days per year at Miraima with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1967. 0204060801922: 271923: 371924: 451925: 371933: 301934: 461935: 421936: 81937: 181938: 271939: 301940: 381941: 111942: 111943: 181944: 301947: 471948: 161950: 201951: 81952: 151953: 151954: 171955: 361956: 251957: 431958: 71959: 471960: 221961: 511962: 311963: 351964: 401965: 341966: 181967: 661968: 501969: 321970: 101971: 481972: 231973: 441974: 601975: 461976: 271977: 361978: 181979: 151980: 181981: 181982: 231983: 9192219351941195019561962196819741980
Days per year at Miraima with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Miraima
YearDaysDecade average
19222736.5
19233736.5
19244536.5
19253736.5
19333028.7
19344628.7
19354228.7
1936828.7
19371828.7
19382728.7
19393028.7
19403824.4
19411124.4
19421124.4
19431824.4
19443024.4
19474724.4
19481624.4
19502023.3
1951823.3
19521523.3
19531523.3
19541723.3
19553623.3
19562523.3
19574323.3
1958723.3
19594723.3
19602237.9
19615137.9
19623137.9
19633537.9
19644037.9
19653437.9
19661837.9
19676637.9
19685037.9
19693237.9
19701032.7
19714832.7
19722332.7
19734432.7
19746032.7
19754632.7
19762732.7
19773632.7
19781832.7
19791532.7
19801817
19811817
19822317
1983917
First to last qualifying date each year at Miraima For each year, a bar from the first to the last day at Miraima meeting 10 mm (0.39 in). 1922: 15 February 1922 to 29 November 19221923: 2 January 1923 to 9 July 19231924: 15 January 1924 to 19 December 19241925: 5 January 1925 to 4 June 19251933: 15 January 1933 to 30 December 19331934: 4 January 1934 to 15 December 19341935: 31 January 1935 to 23 June 19351936: 1 January 1936 to 27 June 19361937: 22 February 1937 to 15 June 19371938: 1 March 1938 to 21 May 19381939: 1 February 1939 to 2 June 19391940: 12 January 1940 to 31 May 19401941: 21 February 1941 to 18 April 19411942: 11 February 1942 to 5 December 19421943: 26 January 1943 to 23 May 19431944: 25 January 1944 to 31 December 19441947: 22 January 1947 to 22 December 19471948: 5 January 1948 to 11 December 19481950: 8 February 1950 to 22 May 19501951: 5 April 1951 to 28 December 19511952: 12 February 1952 to 17 December 19521953: 17 January 1953 to 9 June 19531954: 13 February 1954 to 28 November 19541955: 20 January 1955 to 12 December 19551956: 8 February 1956 to 19 May 19561957: 14 January 1957 to 27 June 19571958: 14 January 1958 to 16 June 19581959: 22 January 1959 to 22 December 19591960: 29 January 1960 to 6 June 19601961: 16 January 1961 to 26 July 19611962: 10 January 1962 to 7 May 19621963: 12 January 1963 to 28 November 19631964: 9 January 1964 to 7 July 19641965: 24 January 1965 to 4 July 19651966: 6 February 1966 to 5 June 19661967: 25 January 1967 to 30 December 19671968: 25 January 1968 to 27 December 19681969: 7 January 1969 to 4 August 19691970: 26 February 1970 to 24 December 19701971: 17 January 1971 to 18 July 19711972: 22 January 1972 to 21 December 19721973: 5 January 1973 to 8 August 19731974: 12 January 1974 to 10 October 19741975: 23 January 1975 to 5 December 19751976: 1 January 1976 to 15 June 19761977: 21 January 1977 to 18 July 19771978: 15 January 1978 to 29 July 19781979: 18 January 1979 to 15 June 19791980: 14 January 1980 to 11 April 19801981: 10 January 1981 to 21 December 19811982: 26 January 1982 to 1 June 19821983: 7 February 1983 to 8 May 198319221936194319531960196719741981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Miraima meeting 10 mm (0.39 in).
First to last qualifying date each year at Miraima
YearFirst dateLast date
19221922-02-151922-11-29
19231923-01-021923-07-09
19241924-01-151924-12-19
19251925-01-051925-06-04
19331933-01-151933-12-30
19341934-01-041934-12-15
19351935-01-311935-06-23
19361936-01-011936-06-27
19371937-02-221937-06-15
19381938-03-011938-05-21
19391939-02-011939-06-02
19401940-01-121940-05-31
19411941-02-211941-04-18
19421942-02-111942-12-05
19431943-01-261943-05-23
19441944-01-251944-12-31
19471947-01-221947-12-22
19481948-01-051948-12-11
19501950-02-081950-05-22
19511951-04-051951-12-28
19521952-02-121952-12-17
19531953-01-171953-06-09
19541954-02-131954-11-28
19551955-01-201955-12-12
19561956-02-081956-05-19
19571957-01-141957-06-27
19581958-01-141958-06-16
19591959-01-221959-12-22
19601960-01-291960-06-06
19611961-01-161961-07-26
19621962-01-101962-05-07
19631963-01-121963-11-28
19641964-01-091964-07-07
19651965-01-241965-07-04
19661966-02-061966-06-05
19671967-01-251967-12-30
19681968-01-251968-12-27
19691969-01-071969-08-04
19701970-02-261970-12-24
19711971-01-171971-07-18
19721972-01-221972-12-21
19731973-01-051973-08-08
19741974-01-121974-10-10
19751975-01-231975-12-05
19761976-01-011976-06-15
19771977-01-211977-07-18
19781978-01-151978-07-29
19791979-01-181979-06-15
19801980-01-141980-04-11
19811981-01-101981-12-21
19821982-01-261982-06-01
19831983-02-071983-05-08

Every Fixed Threshold

Fixed thresholds at Miraima
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain526619679
25 mm (0.98 in): Days with 25 mm or more rain524719671
50 mm (1.97 in): Days with 50 mm or more rain441219671
100 mm (3.94 in): Days with 100 mm or more rain2119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

  • Data for Miraima 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).