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

Ibitiara Threshold Days by Year (BR047553570)

4 fixed thresholds counted per year at Ibitiara (BR047553570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ibitiara Thresholds

  • Ibitiara: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1978 with 48.
  • Ibitiara: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1980 with 18.
  • Ibitiara: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1976 with 4.
  • Ibitiara: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1972 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ibitiara.
20 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ibitiara Days per year at Ibitiara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1978. 02040601944: 221965: 271966: 281967: 291968: 401969: 401970: 341971: 211972: 321973: 221974: 251975: 271976: 181977: 341978: 481979: 441980: 451981: 241982: 161983: 301944196619681970197219741976197819801982
Days per year at Ibitiara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Ibitiara
YearDaysDecade average
19442222
19652732.8
19662832.8
19672932.8
19684032.8
19694032.8
19703430.5
19712130.5
19723230.5
19732230.5
19742530.5
19752730.5
19761830.5
19773430.5
19784830.5
19794430.5
19804528.8
19812428.8
19821628.8
19833028.8
First to last qualifying date each year at Ibitiara For each year, a bar from the first to the last day at Ibitiara meeting 10 mm (0.39 in). 1944: 19 January 1944 to 27 December 19441965: 7 January 1965 to 17 December 19651966: 4 January 1966 to 25 December 19661967: 17 January 1967 to 31 December 19671968: 1 January 1968 to 27 December 19681969: 17 January 1969 to 29 December 19691970: 6 January 1970 to 20 December 19701971: 7 March 1971 to 24 December 19711972: 20 January 1972 to 31 December 19721973: 17 January 1973 to 26 December 19731974: 4 January 1974 to 10 December 19741975: 20 January 1975 to 15 December 19751976: 26 January 1976 to 29 November 19761977: 19 January 1977 to 29 December 19771978: 9 January 1978 to 20 December 19781979: 7 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 20 January 1981 to 29 December 19811982: 5 January 1982 to 31 December 19821983: 2 January 1983 to 3 December 19831944196719701973197619791982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ibitiara meeting 10 mm (0.39 in).
First to last qualifying date each year at Ibitiara
YearFirst dateLast date
19441944-01-191944-12-27
19651965-01-071965-12-17
19661966-01-041966-12-25
19671967-01-171967-12-31
19681968-01-011968-12-27
19691969-01-171969-12-29
19701970-01-061970-12-20
19711971-03-071971-12-24
19721972-01-201972-12-31
19731973-01-171973-12-26
19741974-01-041974-12-10
19751975-01-201975-12-15
19761976-01-261976-11-29
19771977-01-191977-12-29
19781978-01-091978-12-20
19791979-01-071979-12-31
19801980-01-011980-12-31
19811981-01-201981-12-29
19821982-01-051982-12-31
19831983-01-021983-12-03

Every Fixed Threshold

Fixed thresholds at Ibitiara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2048197830
25 mm (0.98 in): Days with 25 mm or more rain2018198011
50 mm (1.97 in): Days with 50 mm or more rain16419763
100 mm (3.94 in): Days with 100 mm or more rain2119721

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 Ibitiara 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).