Guayabal Threshold Days by Year (RQC00664126)

5 fixed thresholds counted per year at Guayabal (RQC00664126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guayabal Thresholds

Guayabal: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1987 with 51.
Guayabal: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1999 with 24.
Guayabal: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1999 with 11.
Guayabal: days with 100 mm (3.94 in) or more of precipitation in 21 years, most in 1960 with 3.
5 fixed thresholds have at least one qualifying day at Guayabal.

Days with 10 mm (0.39 in) or more of precipitation

50 years with a qualifying day

Days per year at Guayabal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1987.

Days with 10 mm (0.39 in) or more of precipitation per year at Guayabal
Year	Days	Decade average
1955	39	37.4
1956	33	37.4
1957	33	37.4
1958	41	37.4
1959	41	37.4
1960	46	39.8
1961	41	39.8
1962	48	39.8
1963	40	39.8
1964	26	39.8
1965	42	39.8
1966	43	39.8
1967	26	39.8
1968	47	39.8
1969	39	39.8
1970	36	33.6
1971	32	33.6
1972	37	33.6
1973	24	33.6
1974	43	33.6
1975	32	33.6
1976	22	33.6
1977	35	33.6
1978	35	33.6
1979	40	33.6
1980	21	32.8
1981	39	32.8
1982	27	32.8
1983	35	32.8
1984	32	32.8
1985	28	32.8
1986	24	32.8
1987	51	32.8
1988	38	32.8
1989	33	32.8
1990	39	33.5
1991	18	33.5
1992	50	33.5
1993	38	33.5
1994	23	33.5
1997	17	33.5
1998	34	33.5
1999	49	33.5
2000	37	33
2001	27	33
2002	32	33
2004	27	33
2005	34	33
2006	38	33
2007	36	33

For each year, a bar from the first to the last day at Guayabal meeting 10 mm (0.39 in).

First to last qualifying date each year at Guayabal
Year	First date	Last date
1955	1955-03-10	1955-12-19
1956	1956-02-03	1956-11-05
1957	1957-04-20	1957-11-07
1958	1958-01-18	1958-11-18
1959	1959-01-15	1959-12-24
1960	1960-01-02	1960-12-04
1961	1961-01-20	1961-12-07
1962	1962-01-15	1962-12-22
1963	1963-01-04	1963-11-15
1964	1964-01-13	1964-12-03
1965	1965-04-05	1965-12-30
1966	1966-01-12	1966-12-24
1967	1967-01-30	1967-11-24
1968	1968-01-22	1968-12-16
1969	1969-02-15	1969-12-24
1970	1970-01-14	1970-11-22
1971	1971-03-22	1971-11-28
1972	1972-01-17	1972-11-10
1973	1973-04-21	1973-12-18
1974	1974-01-23	1974-12-09
1975	1975-03-03	1975-12-10
1976	1976-04-15	1976-12-01
1977	1977-01-20	1977-12-25
1978	1978-01-28	1978-12-20
1979	1979-01-19	1979-12-24
1980	1980-01-06	1980-12-05
1981	1981-01-08	1981-12-27
1982	1982-02-05	1982-12-30
1983	1983-01-20	1983-12-02
1984	1984-01-03	1984-11-27
1985	1985-02-11	1985-11-02
1986	1986-04-29	1986-11-23
1987	1987-01-05	1987-12-28
1988	1988-03-01	1988-11-25
1989	1989-02-15	1989-12-31
1990	1990-01-26	1990-12-13
1991	1991-02-05	1991-11-06
1992	1992-03-21	1992-12-29
1993	1993-01-27	1993-12-14
1994	1994-01-15	1994-12-28
1997	1997-01-02	1997-11-15
1998	1998-02-04	1998-12-28
1999	1999-01-15	1999-12-30
2000	2000-01-26	2000-11-13
2001	2001-03-23	2001-11-15
2002	2002-03-12	2002-11-03
2004	2004-04-05	2004-12-13
2005	2005-04-21	2005-11-26
2006	2006-01-16	2006-10-26
2007	2007-01-17	2007-12-12

Every Fixed Threshold

Fixed thresholds at Guayabal
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	50	51	1987	36
25 mm (0.98 in): Days with 25 mm or more rain	50	24	1999	11
50 mm (1.97 in): Days with 50 mm or more rain	48	11	1999	4
100 mm (3.94 in): Days with 100 mm or more rain	21	3	1960	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Guayabal 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Guayabal Threshold Days by Year (RQC00664126)

Key Facts for Guayabal Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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