Built 2026-10-19 (19 October 2026)

Guiratinga Threshold Days by Year (BR001653002)

4 fixed thresholds counted per year at Guiratinga (BR001653002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guiratinga Thresholds

  • Guiratinga: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1994 with 70.
  • Guiratinga: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1976 with 33.
  • Guiratinga: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1979 with 10.
  • Guiratinga: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1975 with 2.
  • 4 fixed thresholds have at least one qualifying day at Guiratinga.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Guiratinga Days per year at Guiratinga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1994. 0204060801970: 421971: 391972: 511973: 581974: 551975: 401976: 671977: 591978: 641979: 541980: 551981: 531982: 651983: 571984: 511985: 461986: 571987: 631988: 541989: 601993: 491994: 701997: 571998: 631999: 31197019731976197919821985198819941999
Days per year at Guiratinga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1994.
Days with 10 mm (0.39 in) or more of precipitation per year at Guiratinga
YearDaysDecade average
19704252.9
19713952.9
19725152.9
19735852.9
19745552.9
19754052.9
19766752.9
19775952.9
19786452.9
19795452.9
19805556.1
19815356.1
19826556.1
19835756.1
19845156.1
19854656.1
19865756.1
19876356.1
19885456.1
19896056.1
19934954
19947054
19975754
19986354
19993154
First to last qualifying date each year at Guiratinga For each year, a bar from the first to the last day at Guiratinga meeting 10 mm (0.39 in). 1970: 1 January 1970 to 27 December 19701971: 4 January 1971 to 28 December 19711972: 9 January 1972 to 27 December 19721973: 2 January 1973 to 29 December 19731974: 2 January 1974 to 31 December 19741975: 3 January 1975 to 23 December 19751976: 6 January 1976 to 28 December 19761977: 2 January 1977 to 29 December 19771978: 1 January 1978 to 28 December 19781979: 1 January 1979 to 23 December 19791980: 1 January 1980 to 30 December 19801981: 4 January 1981 to 31 December 19811982: 2 January 1982 to 30 December 19821983: 5 January 1983 to 31 December 19831984: 3 January 1984 to 30 December 19841985: 1 January 1985 to 27 December 19851986: 4 January 1986 to 29 December 19861987: 3 January 1987 to 29 December 19871988: 4 January 1988 to 26 December 19881989: 2 January 1989 to 31 December 19891993: 9 January 1993 to 29 December 19931994: 1 January 1994 to 31 December 19941997: 1 January 1997 to 20 December 19971998: 7 January 1998 to 30 December 19981999: 4 January 1999 to 16 November 19991970197419781982198619931999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guiratinga meeting 10 mm (0.39 in).
First to last qualifying date each year at Guiratinga
YearFirst dateLast date
19701970-01-011970-12-27
19711971-01-041971-12-28
19721972-01-091972-12-27
19731973-01-021973-12-29
19741974-01-021974-12-31
19751975-01-031975-12-23
19761976-01-061976-12-28
19771977-01-021977-12-29
19781978-01-011978-12-28
19791979-01-011979-12-23
19801980-01-011980-12-30
19811981-01-041981-12-31
19821982-01-021982-12-30
19831983-01-051983-12-31
19841984-01-031984-12-30
19851985-01-011985-12-27
19861986-01-041986-12-29
19871987-01-031987-12-29
19881988-01-041988-12-26
19891989-01-021989-12-31
19931993-01-091993-12-29
19941994-01-011994-12-31
19971997-01-011997-12-20
19981998-01-071998-12-30
19991999-01-041999-11-16

Every Fixed Threshold

Fixed thresholds at Guiratinga
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2570199431
25 mm (0.98 in): Days with 25 mm or more rain2533197614
50 mm (1.97 in): Days with 50 mm or more rain251019795
100 mm (3.94 in): Days with 100 mm or more rain9219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Guiratinga 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).