Vaassen Threshold Days by Year

3 fixed thresholds counted per year at Vaassen (NLE00109326): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vaassen Thresholds

Vaassen: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2023 with 45.
Vaassen: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 2010 with 7.
Vaassen: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1992 with 1.
3 fixed thresholds have at least one qualifying day at Vaassen.

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

61 years with a qualifying day

Days per year at Vaassen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 2023.

Days with 10 mm (0.39 in) or more of precipitation per year at Vaassen
Year	Days	Decade average
1966	1	15.5
1967	19	15.5
1968	24	15.5
1969	18	15.5
1970	27	21.2
1971	12	21.2
1972	23	21.2
1973	23	21.2
1974	29	21.2
1975	23	21.2
1976	13	21.2
1977	19	21.2
1978	15	21.2
1979	28	21.2
1980	20	24.9
1981	27	24.9
1982	15	24.9
1983	24	24.9
1984	33	24.9
1985	17	24.9
1986	24	24.9
1987	33	24.9
1988	34	24.9
1989	22	24.9
1990	29	27.2
1991	21	27.2
1992	27	27.2
1993	37	27.2
1994	35	27.2
1995	22	27.2
1996	26	27.2
1997	22	27.2
1998	33	27.2
1999	20	27.2
2000	28	28
2001	36	28
2002	35	28
2003	19	28
2004	30	28
2005	21	28
2006	23	28
2007	33	28
2008	29	28
2009	26	28
2010	25	24.7
2011	25	24.7
2012	24	24.7
2013	27	24.7
2014	18	24.7
2015	25	24.7
2016	27	24.7
2017	27	24.7
2018	22	24.7
2019	27	24.7
2020	21	25.1
2021	18	25.1
2022	29	25.1
2023	45	25.1
2024	33	25.1
2025	21	25.1
2026	9	25.1

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

First to last qualifying date each year at Vaassen
Year	First date	Last date
1966	1966-12-31	1966-12-31
1967	1967-02-01	1967-12-27
1968	1968-01-05	1968-11-23
1969	1969-03-12	1969-11-27
1970	1970-02-08	1970-12-02
1971	1971-02-15	1971-11-21
1972	1972-01-20	1972-11-22
1973	1973-02-08	1973-12-07
1974	1974-01-07	1974-12-25
1975	1975-01-06	1975-12-31
1976	1976-01-01	1976-12-17
1977	1977-02-17	1977-11-24
1978	1978-01-11	1978-12-28
1979	1979-02-01	1979-12-29
1980	1980-01-31	1980-12-17
1981	1981-01-02	1981-12-04
1982	1982-01-05	1982-12-19
1983	1983-01-03	1983-12-24
1984	1984-01-01	1984-12-20
1985	1985-01-24	1985-12-26
1986	1986-01-14	1986-12-30
1987	1987-01-01	1987-12-29
1988	1988-01-05	1988-12-19
1989	1989-03-01	1989-12-23
1990	1990-01-23	1990-12-28
1991	1991-01-01	1991-12-21
1992	1992-01-05	1992-12-11
1993	1993-01-06	1993-12-30
1994	1994-01-12	1994-12-30
1995	1995-01-01	1995-12-22
1996	1996-02-12	1996-12-19
1997	1997-02-12	1997-12-10
1998	1998-01-03	1998-12-15
1999	1999-01-26	1999-12-26
2000	2000-01-29	2000-12-15
2001	2001-01-05	2001-12-29
2002	2002-01-20	2002-12-29
2003	2003-01-01	2003-12-27
2004	2004-01-12	2004-12-24
2005	2005-01-17	2005-12-15
2006	2006-02-07	2006-12-30
2007	2007-01-06	2007-12-08
2008	2008-01-10	2008-11-21
2009	2009-01-04	2009-12-25
2010	2010-02-02	2010-12-16
2011	2011-01-06	2011-12-29
2012	2012-01-01	2012-12-31
2013	2013-02-03	2013-12-27
2014	2014-02-06	2014-12-18
2015	2015-01-08	2015-11-30
2016	2016-01-07	2016-11-17
2017	2017-01-12	2017-12-31
2018	2018-01-02	2018-12-23
2019	2019-01-12	2019-12-14
2020	2020-02-09	2020-12-23
2021	2021-01-11	2021-11-30
2022	2022-01-05	2022-12-30
2023	2023-01-11	2023-12-29
2024	2024-01-01	2024-12-21
2025	2025-01-01	2025-12-07
2026	2026-01-01	2026-06-27

Every Fixed Threshold

Fixed thresholds at Vaassen
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	61	45	2023	9
25 mm (0.98 in): Days with 25 mm or more rain	50	7	2010	2
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1992	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

Data for Vaassen 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Vaassen Threshold Days by Year

Key Facts for Vaassen Thresholds

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

Every Fixed Threshold

Download the Data

Related