Nesflaten Threshold Days by Year (NOE00134406)

4 fixed thresholds counted per year at Nesflaten (NOE00134406): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nesflaten Thresholds

Nesflaten: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1990 with 95.
Nesflaten: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1990 with 38.
Nesflaten: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1983 with 8.
Nesflaten: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1992 with 1.
4 fixed thresholds have at least one qualifying day at Nesflaten.

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

33 years with a qualifying day

Days per year at Nesflaten with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 95 in 1990.

Days with 10 mm (0.39 in) or more of precipitation per year at Nesflaten
Year	Days	Decade average
1968	49	46.5
1969	44	46.5
1970	45	54.4
1971	69	54.4
1972	44	54.4
1973	59	54.4
1974	60	54.4
1975	63	54.4
1976	39	54.4
1977	45	54.4
1978	56	54.4
1979	64	54.4
1980	51	59.6
1981	61	59.6
1982	64	59.6
1983	83	59.6
1984	47	59.6
1985	45	59.6
1986	69	59.6
1987	39	59.6
1988	51	59.6
1989	86	59.6
1990	95	65.6
1991	67	65.6
1992	75	65.6
1993	55	65.6
1994	74	65.6
1995	56	65.6
1996	39	65.6
1997	57	65.6
1998	68	65.6
1999	70	65.6
2000	57	57

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

First to last qualifying date each year at Nesflaten
Year	First date	Last date
1968	1968-01-10	1968-11-25
1969	1969-01-01	1969-12-11
1970	1970-03-16	1970-12-19
1971	1971-01-03	1971-12-26
1972	1972-01-19	1972-12-31
1973	1973-01-01	1973-12-30
1974	1974-01-17	1974-12-31
1975	1975-01-02	1975-12-31
1976	1976-01-04	1976-12-09
1977	1977-01-05	1977-12-31
1978	1978-01-01	1978-11-23
1979	1979-01-06	1979-12-27
1980	1980-01-13	1980-12-31
1981	1981-01-07	1981-11-27
1982	1982-01-02	1982-12-27
1983	1983-01-01	1983-12-31
1984	1984-01-02	1984-12-24
1985	1985-01-29	1985-12-23
1986	1986-01-10	1986-12-28
1987	1987-02-04	1987-12-29
1988	1988-01-01	1988-12-28
1989	1989-01-04	1989-12-24
1990	1990-01-06	1990-12-31
1991	1991-01-02	1991-12-31
1992	1992-01-01	1992-12-18
1993	1993-01-05	1993-12-21
1994	1994-01-13	1994-12-29
1995	1995-01-07	1995-12-09
1996	1996-02-14	1996-12-26
1997	1997-01-12	1997-12-29
1998	1998-01-09	1998-12-28
1999	1999-01-04	1999-12-31
2000	2000-01-01	2000-12-26

Every Fixed Threshold

Fixed thresholds at Nesflaten
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	33	95	1990	57
25 mm (0.98 in): Days with 25 mm or more rain	33	38	1990	20
50 mm (1.97 in): Days with 50 mm or more rain	29	8	1983	2
100 mm (3.94 in): Days with 100 mm or more rain	3	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 1968.

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Data for Nesflaten 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).

Nesflaten Threshold Days by Year (NOE00134406)

Key Facts for Nesflaten Thresholds

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

Every Fixed Threshold

Download the Data

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