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Built 2026-10-17 (17 October 2026)

Guayaramerin Threshold Days by Year

4 fixed thresholds counted per year at Guayaramerin (BR001065002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guayaramerin Thresholds

  • Guayaramerin: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1976 with 58.
  • Guayaramerin: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1978 with 23.
  • Guayaramerin: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1978 with 7.
  • Guayaramerin: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1977 with 1.
  • 4 fixed thresholds have at least one qualifying day at Guayaramerin.
14 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Guayaramerin Days per year at Guayaramerin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1976. 02040601976: 581977: 581978: 531979: 451980: 451981: 591984: 591985: 521986: 581987: 441988: 491989: 481992: 361996: 361976197819801984198619881992
Days per year at Guayaramerin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1976.
Days with 10 mm (0.39 in) or more of precipitation per year at Guayaramerin
YearDaysDecade average
19765853.5
19775853.5
19785353.5
19794553.5
19804551.8
19815951.8
19845951.8
19855251.8
19865851.8
19874451.8
19884951.8
19894851.8
19923636
19963636
First to last qualifying date each year at Guayaramerin For each year, a bar from the first to the last day at Guayaramerin meeting 10 mm (0.39 in). 1976: 1 January 1976 to 30 December 19761977: 3 January 1977 to 31 December 19771978: 2 January 1978 to 27 December 19781979: 8 January 1979 to 31 December 19791980: 1 January 1980 to 30 December 19801981: 4 January 1981 to 31 December 19811984: 1 January 1984 to 26 December 19841985: 4 January 1985 to 21 December 19851986: 1 January 1986 to 28 December 19861987: 2 January 1987 to 31 December 19871988: 5 January 1988 to 26 December 19881989: 3 January 1989 to 27 December 19891992: 9 January 1992 to 31 December 19921996: 1 January 1996 to 27 December 19961976197819801984198619881992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guayaramerin meeting 10 mm (0.39 in).
First to last qualifying date each year at Guayaramerin
YearFirst dateLast date
19761976-01-011976-12-30
19771977-01-031977-12-31
19781978-01-021978-12-27
19791979-01-081979-12-31
19801980-01-011980-12-30
19811981-01-041981-12-31
19841984-01-011984-12-26
19851985-01-041985-12-21
19861986-01-011986-12-28
19871987-01-021987-12-31
19881988-01-051988-12-26
19891989-01-031989-12-27
19921992-01-091992-12-31
19961996-01-011996-12-27

Every Fixed Threshold

Fixed thresholds at Guayaramerin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1458197636
25 mm (0.98 in): Days with 25 mm or more rain1423197812
50 mm (1.97 in): Days with 50 mm or more rain14719783
100 mm (3.94 in): Days with 100 mm or more rain3119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Guayaramerin 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).