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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Ijui Threshold Days by Year (BR002853006)

4 fixed thresholds counted per year at Ijui (BR002853006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ijui Thresholds

  • Ijui: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1973 with 76.
  • Ijui: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1961 with 39.
  • Ijui: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1953 with 13.
  • Ijui: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1947 with 3.
  • 4 fixed thresholds have at least one qualifying day at Ijui.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ijui Days per year at Ijui with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 76 in 1973. 0204060801944: 311945: 301946: 531947: 431948: 521949: 411950: 531951: 401952: 471953: 491954: 571955: 481956: 451957: 441958: 491959: 571960: 451961: 691962: 371963: 571964: 391965: 601966: 591967: 451968: 401969: 471970: 441971: 511972: 711973: 761974: 401975: 561976: 48194419481952195619601964196819721976
Days per year at Ijui with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 76 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Ijui
YearDaysDecade average
19443141.7
19453041.7
19465341.7
19474341.7
19485241.7
19494141.7
19505348.9
19514048.9
19524748.9
19534948.9
19545748.9
19554848.9
19564548.9
19574448.9
19584948.9
19595748.9
19604549.8
19616949.8
19623749.8
19635749.8
19643949.8
19656049.8
19665949.8
19674549.8
19684049.8
19694749.8
19704455.1
19715155.1
19727155.1
19737655.1
19744055.1
19755655.1
19764855.1
First to last qualifying date each year at Ijui For each year, a bar from the first to the last day at Ijui meeting 10 mm (0.39 in). 1944: 1 January 1944 to 26 December 19441945: 14 March 1945 to 27 December 19451946: 6 January 1946 to 20 December 19461947: 10 January 1947 to 28 December 19471948: 22 January 1948 to 26 November 19481949: 6 January 1949 to 29 December 19491950: 2 January 1950 to 29 December 19501951: 6 January 1951 to 30 December 19511952: 11 January 1952 to 30 December 19521953: 7 January 1953 to 28 December 19531954: 3 January 1954 to 27 December 19541955: 16 January 1955 to 29 December 19551956: 6 January 1956 to 6 December 19561957: 4 January 1957 to 31 December 19571958: 1 January 1958 to 19 December 19581959: 17 January 1959 to 21 December 19591960: 23 January 1960 to 25 December 19601961: 1 January 1961 to 24 December 19611962: 3 January 1962 to 4 December 19621963: 8 January 1963 to 18 December 19631964: 2 February 1964 to 29 December 19641965: 4 January 1965 to 26 December 19651966: 8 January 1966 to 19 December 19661967: 4 January 1967 to 3 December 19671968: 2 January 1968 to 24 December 19681969: 1 January 1969 to 30 December 19691970: 1 January 1970 to 29 December 19701971: 13 January 1971 to 18 December 19711972: 1 January 1972 to 30 December 19721973: 6 January 1973 to 31 December 19731974: 9 January 1974 to 23 December 19741975: 10 January 1975 to 9 December 19751976: 5 January 1976 to 29 November 19761944194919541959196419691974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ijui meeting 10 mm (0.39 in).
First to last qualifying date each year at Ijui
YearFirst dateLast date
19441944-01-011944-12-26
19451945-03-141945-12-27
19461946-01-061946-12-20
19471947-01-101947-12-28
19481948-01-221948-11-26
19491949-01-061949-12-29
19501950-01-021950-12-29
19511951-01-061951-12-30
19521952-01-111952-12-30
19531953-01-071953-12-28
19541954-01-031954-12-27
19551955-01-161955-12-29
19561956-01-061956-12-06
19571957-01-041957-12-31
19581958-01-011958-12-19
19591959-01-171959-12-21
19601960-01-231960-12-25
19611961-01-011961-12-24
19621962-01-031962-12-04
19631963-01-081963-12-18
19641964-02-021964-12-29
19651965-01-041965-12-26
19661966-01-081966-12-19
19671967-01-041967-12-03
19681968-01-021968-12-24
19691969-01-011969-12-30
19701970-01-011970-12-29
19711971-01-131971-12-18
19721972-01-011972-12-30
19731973-01-061973-12-31
19741974-01-091974-12-23
19751975-01-101975-12-09
19761976-01-051976-11-29

Every Fixed Threshold

Fixed thresholds at Ijui
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3376197348
25 mm (0.98 in): Days with 25 mm or more rain3339196121
50 mm (1.97 in): Days with 50 mm or more rain331319534
100 mm (3.94 in): Days with 100 mm or more rain12319471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Ijui 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).