Bjorkasen Threshold Days by Year (NOE00133806)

3 fixed thresholds counted per year at Bjorkasen (NOE00133806): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bjorkasen Thresholds

Bjorkasen: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1975 with 76.
Bjorkasen: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1975 with 20.
Bjorkasen: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 2006 with 4.
3 fixed thresholds have at least one qualifying day at Bjorkasen.

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

60 years with a qualifying day

Days per year at Bjorkasen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 76 in 1975.

Days with 10 mm (0.39 in) or more of precipitation per year at Bjorkasen
Year	Days	Decade average
1964	43	35.7
1965	25	35.7
1966	29	35.7
1967	36	35.7
1968	42	35.7
1969	39	35.7
1970	22	41
1971	61	41
1972	52	41
1973	49	41
1974	28	41
1975	76	41
1976	24	41
1977	27	41
1978	48	41
1979	23	41
1980	26	43.8
1981	34	43.8
1982	69	43.8
1983	53	43.8
1984	34	43.8
1985	40	43.8
1986	33	43.8
1987	39	43.8
1988	47	43.8
1989	63	43.8
1990	54	47.7
1991	47	47.7
1992	59	47.7
1993	40	47.7
1994	51	47.7
1995	62	47.7
1996	43	47.7
1997	45	47.7
1998	39	47.7
1999	37	47.7
2000	41	46.9
2001	36	46.9
2002	43	46.9
2003	63	46.9
2004	36	46.9
2006	46	46.9
2007	63	46.9
2010	35	42.9
2011	44	42.9
2012	33	42.9
2013	39	42.9
2014	42	42.9
2015	63	42.9
2016	32	42.9
2017	39	42.9
2018	49	42.9
2019	53	42.9
2020	44	44.6
2021	37	44.6
2022	54	44.6
2023	42	44.6
2024	61	44.6
2025	51	44.6
2026	23	44.6

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

First to last qualifying date each year at Bjorkasen
Year	First date	Last date
1964	1964-03-02	1964-12-27
1965	1965-02-16	1965-11-06
1966	1966-01-04	1966-12-21
1967	1967-01-07	1967-12-14
1968	1968-01-19	1968-12-22
1969	1969-02-28	1969-12-30
1970	1970-01-20	1970-12-20
1971	1971-01-02	1971-12-31
1972	1972-02-18	1972-12-31
1973	1973-01-01	1973-12-30
1974	1974-01-02	1974-12-24
1975	1975-01-01	1975-12-31
1976	1976-01-11	1976-11-20
1977	1977-01-04	1977-12-18
1978	1978-01-06	1978-12-30
1979	1979-02-24	1979-12-21
1980	1980-01-12	1980-12-01
1981	1981-01-08	1981-12-02
1982	1982-01-09	1982-12-27
1983	1983-01-08	1983-12-27
1984	1984-01-02	1984-12-02
1985	1985-01-26	1985-12-28
1986	1986-02-09	1986-12-01
1987	1987-01-18	1987-12-26
1988	1988-01-10	1988-12-29
1989	1989-01-01	1989-12-30
1990	1990-01-04	1990-12-19
1991	1991-01-14	1991-12-31
1992	1992-01-10	1992-12-27
1993	1993-01-01	1993-11-16
1994	1994-01-02	1994-12-29
1995	1995-01-08	1995-12-16
1996	1996-01-04	1996-12-26
1997	1997-01-12	1997-12-16
1998	1998-01-21	1998-12-17
1999	1999-01-03	1999-11-21
2000	2000-01-07	2000-12-06
2001	2001-01-13	2001-12-16
2002	2002-01-03	2002-12-18
2003	2003-01-07	2003-12-18
2004	2004-01-22	2004-12-21
2006	2006-01-11	2006-12-25
2007	2007-01-01	2007-12-27
2010	2010-01-09	2010-12-15
2011	2011-01-21	2011-12-27
2012	2012-01-10	2012-11-21
2013	2013-01-18	2013-12-20
2014	2014-02-03	2014-12-07
2015	2015-01-09	2015-12-26
2016	2016-01-30	2016-12-28
2017	2017-01-06	2017-12-20
2018	2018-01-07	2018-12-30
2019	2019-01-02	2019-12-31
2020	2020-01-01	2020-11-23
2021	2021-02-24	2021-12-18
2022	2022-01-05	2022-12-05
2023	2023-01-01	2023-12-18
2024	2024-01-06	2024-12-31
2025	2025-01-10	2025-12-28
2026	2026-03-07	2026-08-11

Every Fixed Threshold

Fixed thresholds at Bjorkasen
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	60	76	1975	23
25 mm (0.98 in): Days with 25 mm or more rain	60	20	1975	7
50 mm (1.97 in): Days with 50 mm or more rain	32	4	2006	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Bjorkasen 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).

Bjorkasen Threshold Days by Year (NOE00133806)

Key Facts for Bjorkasen Thresholds

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

Every Fixed Threshold

Download the Data

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