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

Irajai Threshold Days by Year (BR038548980)

4 fixed thresholds counted per year at Irajai (BR038548980): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Irajai Thresholds

  • Irajai: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1964 with 53.
  • Irajai: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1964 with 30.
  • Irajai: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1964 with 11.
  • Irajai: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1971 with 1.
  • 4 fixed thresholds have at least one qualifying day at Irajai.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Irajai Days per year at Irajai with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1964. 02040601963: 381964: 531968: 221969: 231970: 151971: 261972: 241973: 201975: 411976: 131977: 231978: 311979: 171980: 201981: 191982: 101983: 20196319681970197219751977197919811983
Days per year at Irajai with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Irajai
YearDaysDecade average
19633834
19645334
19682234
19692334
19701523.3
19712623.3
19722423.3
19732023.3
19754123.3
19761323.3
19772323.3
19783123.3
19791723.3
19802017.3
19811917.3
19821017.3
19832017.3
First to last qualifying date each year at Irajai For each year, a bar from the first to the last day at Irajai meeting 10 mm (0.39 in). 1963: 8 January 1963 to 30 December 19631964: 4 January 1964 to 7 December 19641968: 12 January 1968 to 6 July 19681969: 23 January 1969 to 17 August 19691970: 12 January 1970 to 17 December 19701971: 25 January 1971 to 28 July 19711972: 12 January 1972 to 21 December 19721973: 11 January 1973 to 26 December 19731975: 7 January 1975 to 30 December 19751976: 2 February 1976 to 30 December 19761977: 22 January 1977 to 15 December 19771978: 9 February 1978 to 12 December 19781979: 15 January 1979 to 16 December 19791980: 5 January 1980 to 25 December 19801981: 8 January 1981 to 18 December 19811982: 4 March 1982 to 29 September 19821983: 28 January 1983 to 29 November 1983196319691972197619791982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Irajai meeting 10 mm (0.39 in).
First to last qualifying date each year at Irajai
YearFirst dateLast date
19631963-01-081963-12-30
19641964-01-041964-12-07
19681968-01-121968-07-06
19691969-01-231969-08-17
19701970-01-121970-12-17
19711971-01-251971-07-28
19721972-01-121972-12-21
19731973-01-111973-12-26
19751975-01-071975-12-30
19761976-02-021976-12-30
19771977-01-221977-12-15
19781978-02-091978-12-12
19791979-01-151979-12-16
19801980-01-051980-12-25
19811981-01-081981-12-18
19821982-03-041982-09-29
19831983-01-281983-11-29

Every Fixed Threshold

Fixed thresholds at Irajai
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1753196420
25 mm (0.98 in): Days with 25 mm or more rain173019645
50 mm (1.97 in): Days with 50 mm or more rain151119647
100 mm (3.94 in): Days with 100 mm or more rain3119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Irajai 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).