Upata Threshold Days by Year (VE000003994)

4 fixed thresholds counted per year at Upata (VE000003994): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upata Thresholds

Upata: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1984 with 50.
Upata: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1981 with 19.
Upata: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1970 with 5.
Upata: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1980 with 1.
4 fixed thresholds have at least one qualifying day at Upata.

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

39 years with a qualifying day

Days per year at Upata with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1984.

Days with 10 mm (0.39 in) or more of precipitation per year at Upata
Year	Days	Decade average
1950	35	35.8
1951	38	35.8
1952	36	35.8
1953	34	35.8
1954	32	35.8
1955	45	35.8
1956	31	35.8
1957	35	35.8
1961	32	32.6
1962	27	32.6
1963	32	32.6
1967	33	32.6
1969	39	32.6
1970	39	32.9
1971	31	32.9
1972	38	32.9
1973	31	32.9
1975	40	32.9
1976	37	32.9
1977	16	32.9
1978	27	32.9
1979	37	32.9
1980	42	37.2
1981	47	37.2
1982	24	37.2
1983	29	37.2
1984	50	37.2
1985	42	37.2
1986	28	37.2
1987	30	37.2
1988	40	37.2
1989	40	37.2
1990	38	35.9
1991	42	35.9
1992	23	35.9
1993	34	35.9
1994	28	35.9
1995	40	35.9
1996	46	35.9

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

First to last qualifying date each year at Upata
Year	First date	Last date
1950	1950-05-07	1950-12-25
1951	1951-01-02	1951-12-25
1952	1952-01-10	1952-12-24
1953	1953-03-02	1953-12-22
1954	1954-01-21	1954-12-26
1955	1955-01-13	1955-12-22
1956	1956-01-02	1956-12-29
1957	1957-02-02	1957-12-23
1961	1961-01-04	1961-12-10
1962	1962-01-06	1962-12-01
1963	1963-02-08	1963-11-28
1967	1967-01-05	1967-12-05
1969	1969-01-02	1969-12-31
1970	1970-01-04	1970-12-09
1971	1971-01-15	1971-12-28
1972	1972-01-04	1972-11-17
1973	1973-04-23	1973-12-25
1975	1975-02-05	1975-12-27
1976	1976-01-05	1976-12-09
1977	1977-05-26	1977-10-03
1978	1978-04-09	1978-12-03
1979	1979-03-04	1979-12-26
1980	1980-04-13	1980-12-21
1981	1981-01-06	1981-12-04
1982	1982-02-04	1982-12-05
1983	1983-01-04	1983-12-11
1984	1984-01-01	1984-12-22
1985	1985-03-02	1985-12-31
1986	1986-02-26	1986-12-18
1987	1987-05-13	1987-11-21
1988	1988-02-04	1988-12-26
1989	1989-01-05	1989-11-25
1990	1990-01-20	1990-12-15
1991	1991-02-01	1991-12-31
1992	1992-01-01	1992-12-09
1993	1993-03-09	1993-11-29
1994	1994-01-14	1994-12-31
1995	1995-04-21	1995-12-20
1996	1996-01-02	1996-12-31

Every Fixed Threshold

Fixed thresholds at Upata
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	39	50	1984	46
25 mm (0.98 in): Days with 25 mm or more rain	39	19	1981	9
50 mm (1.97 in): Days with 50 mm or more rain	29	5	1970	3
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1980	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

Data for Upata 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).

Upata Threshold Days by Year (VE000003994)

Key Facts for Upata Thresholds

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

Every Fixed Threshold

Download the Data

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