Jonsberg Landbruksskole Threshold Days by Year

3 fixed thresholds counted per year at Jonsberg Landbruksskole (NOE00109975): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jonsberg Landbruksskole Thresholds

Jonsberg Landbruksskole: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 2000 with 26.
Jonsberg Landbruksskole: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1964 with 4.
Jonsberg Landbruksskole: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1989 with 1.
3 fixed thresholds have at least one qualifying day at Jonsberg Landbruksskole.

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

53 years with a qualifying day

Days per year at Jonsberg Landbruksskole with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2000.

Days with 10 mm (0.39 in) or more of precipitation per year at Jonsberg Landbruksskole
Year	Days	Decade average
1957	23	15
1958	11	15
1959	11	15
1960	18	13.9
1961	19	13.9
1962	14	13.9
1963	13	13.9
1964	14	13.9
1965	8	13.9
1966	17	13.9
1967	19	13.9
1968	12	13.9
1969	5	13.9
1970	17	11.8
1971	14	11.8
1972	14	11.8
1973	11	11.8
1974	11	11.8
1975	10	11.8
1976	11	11.8
1977	10	11.8
1978	9	11.8
1979	11	11.8
1980	15	13.7
1981	12	13.7
1982	5	13.7
1983	9	13.7
1984	16	13.7
1985	18	13.7
1986	12	13.7
1987	18	13.7
1988	18	13.7
1989	14	13.7
1990	12	13.6
1991	12	13.6
1992	13	13.6
1993	12	13.6
1994	9	13.6
1995	8	13.6
1996	17	13.6
1997	21	13.6
1998	16	13.6
1999	16	13.6
2000	26	17.1
2001	18	17.1
2002	14	17.1
2003	14	17.1
2004	14	17.1
2005	12	17.1
2006	21	17.1
2009	18	17.1
2010	16	18
2011	20	18

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

First to last qualifying date each year at Jonsberg Landbruksskole
Year	First date	Last date
1957	1957-05-03	1957-10-02
1958	1958-02-11	1958-12-28
1959	1959-01-22	1959-12-28
1960	1960-02-27	1960-11-22
1961	1961-01-12	1961-12-30
1962	1962-03-31	1962-12-15
1963	1963-05-10	1963-11-12
1964	1964-04-29	1964-10-14
1965	1965-05-18	1965-09-29
1966	1966-01-29	1966-12-31
1967	1967-01-28	1967-12-27
1968	1968-01-23	1968-10-29
1969	1969-04-21	1969-09-21
1970	1970-04-18	1970-11-19
1971	1971-02-21	1971-12-19
1972	1972-03-26	1972-09-09
1973	1973-05-19	1973-12-06
1974	1974-01-15	1974-10-20
1975	1975-01-28	1975-11-16
1976	1976-07-11	1976-12-03
1977	1977-04-05	1977-11-03
1978	1978-03-04	1978-12-12
1979	1979-03-09	1979-12-29
1980	1980-03-29	1980-10-27
1981	1981-05-28	1981-11-27
1982	1982-04-07	1982-09-30
1983	1983-01-17	1983-12-21
1984	1984-01-07	1984-12-23
1985	1985-01-22	1985-12-03
1986	1986-01-10	1986-11-22
1987	1987-02-13	1987-11-18
1988	1988-06-03	1988-12-18
1989	1989-02-25	1989-12-22
1990	1990-01-28	1990-11-16
1991	1991-01-10	1991-11-05
1992	1992-04-02	1992-11-25
1993	1993-05-03	1993-12-19
1994	1994-01-18	1994-10-22
1995	1995-05-29	1995-09-24
1996	1996-02-16	1996-12-04
1997	1997-05-06	1997-12-25
1998	1998-03-30	1998-10-25
1999	1999-01-16	1999-10-23
2000	2000-04-02	2000-12-07
2001	2001-01-24	2001-10-10
2002	2002-03-19	2002-11-14
2003	2003-01-19	2003-09-26
2004	2004-01-11	2004-11-26
2005	2005-06-12	2005-11-24
2006	2006-01-19	2006-12-30
2009	2009-01-18	2009-12-25
2010	2010-02-27	2010-09-24
2011	2011-01-15	2011-12-11

Every Fixed Threshold

Fixed thresholds at Jonsberg Landbruksskole
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	53	26	2000	20
25 mm (0.98 in): Days with 25 mm or more rain	35	4	1964	2
50 mm (1.97 in): Days with 50 mm or more rain	4	1	1989	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

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Data for Jonsberg Landbruksskole 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Jonsberg Landbruksskole Threshold Days by Year

Key Facts for Jonsberg Landbruksskole Thresholds

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

Every Fixed Threshold

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