Alectown (Vanvilla) Threshold Days by Year

4 fixed thresholds counted per year at Alectown (Vanvilla) (ASN00050119): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alectown (Vanvilla) Thresholds

Alectown (Vanvilla): days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1950 with 48.
Alectown (Vanvilla): days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1950 with 11.
Alectown (Vanvilla): days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1973 with 4.
Alectown (Vanvilla): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1956 with 1.
4 fixed thresholds have at least one qualifying day at Alectown (Vanvilla).

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

59 years with a qualifying day

Days per year at Alectown (Vanvilla) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Alectown (Vanvilla)
Year	Days	Decade average
1950	48	21.8
1951	15	21.8
1952	22	21.8
1953	13	21.8
1954	24	21.8
1955	16	21.8
1956	28	21.8
1957	12	21.8
1958	17	21.8
1959	23	21.8
1960	17	18.6
1961	20	18.6
1962	19	18.6
1963	27	18.6
1964	18	18.6
1965	14	18.6
1966	25	18.6
1967	10	18.6
1968	17	18.6
1969	19	18.6
1971	23	19.8
1972	8	19.8
1973	36	19.8
1974	20	19.8
1975	14	19.8
1979	18	19.8
1980	10	16.8
1984	19	16.8
1985	19	16.8
1986	10	16.8
1987	20	16.8
1988	23	16.8
1990	23	19.4
1991	18	19.4
1993	26	19.4
1994	10	19.4
1995	16	19.4
1996	24	19.4
1997	12	19.4
1998	20	19.4
1999	26	19.4
2000	20	17.3
2001	18	17.3
2002	11	17.3
2003	11	17.3
2004	16	17.3
2005	22	17.3
2007	18	17.3
2008	20	17.3
2009	20	17.3
2016	31	14.8
2017	17	14.8
2018	6	14.8
2019	5	14.8
2020	23	21.8
2021	29	21.8
2022	38	21.8
2023	10	21.8
2026	9	21.8

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

First to last qualifying date each year at Alectown (Vanvilla)
Year	First date	Last date
1950	1950-01-01	1950-11-25
1951	1951-01-01	1951-12-19
1952	1952-02-06	1952-12-31
1953	1953-01-06	1953-12-08
1954	1954-01-01	1954-12-31
1955	1955-01-23	1955-12-20
1956	1956-01-20	1956-10-31
1957	1957-01-20	1957-12-31
1958	1958-01-28	1958-12-25
1959	1959-01-01	1959-12-24
1960	1960-01-10	1960-12-26
1961	1961-01-03	1961-11-27
1962	1962-01-11	1962-12-29
1963	1963-01-04	1963-12-30
1964	1964-01-14	1964-12-23
1965	1965-05-29	1965-12-04
1966	1966-01-17	1966-12-29
1967	1967-01-26	1967-11-26
1968	1968-01-06	1968-12-31
1969	1969-01-15	1969-11-06
1971	1971-01-16	1971-12-27
1972	1972-01-13	1972-10-17
1973	1973-01-14	1973-12-31
1974	1974-01-07	1974-10-18
1975	1975-02-13	1975-12-06
1979	1979-03-03	1979-11-24
1980	1980-03-02	1980-12-14
1984	1984-01-01	1984-10-26
1985	1985-02-22	1985-12-07
1986	1986-01-06	1986-11-19
1987	1987-03-01	1987-11-30
1988	1988-01-02	1988-12-26
1990	1990-01-07	1990-12-31
1991	1991-01-23	1991-12-14
1993	1993-01-26	1993-12-04
1994	1994-02-12	1994-12-09
1995	1995-01-04	1995-11-30
1996	1996-01-01	1996-12-08
1997	1997-01-27	1997-12-31
1998	1998-01-09	1998-12-15
1999	1999-03-01	1999-12-28
2000	2000-01-27	2000-11-18
2001	2001-02-06	2001-11-07
2002	2002-01-07	2002-09-17
2003	2003-01-01	2003-12-12
2004	2004-02-25	2004-12-09
2005	2005-01-05	2005-12-03
2007	2007-01-02	2007-12-23
2008	2008-01-19	2008-12-13
2009	2009-02-11	2009-12-27
2016	2016-01-23	2016-12-31
2017	2017-01-21	2017-12-03
2018	2018-09-07	2018-12-13
2019	2019-01-06	2019-11-04
2020	2020-01-17	2020-12-22
2021	2021-01-03	2021-12-20
2022	2022-01-07	2022-12-31
2023	2023-01-19	2023-07-03
2026	2026-03-03	2026-06-03

Every Fixed Threshold

Fixed thresholds at Alectown (Vanvilla)
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	59	48	1950	9
25 mm (0.98 in): Days with 25 mm or more rain	58	11	1950	3
50 mm (1.97 in): Days with 50 mm or more rain	29	4	1973	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1956	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 Alectown (Vanvilla) 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Alectown (Vanvilla) Threshold Days by Year

Key Facts for Alectown (Vanvilla) Thresholds

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

Every Fixed Threshold

Download the Data

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