Byglandsfjord Threshold Days by Year (NOE00133050)

8 fixed thresholds counted per year at Byglandsfjord (NOE00133050): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Byglandsfjord Thresholds

Byglandsfjord: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1941 with 190.
Byglandsfjord: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1942 with 64.
Byglandsfjord: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1927 with 56.
Byglandsfjord: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1935 with 17.
8 fixed thresholds have at least one qualifying day at Byglandsfjord.

Nights at or below 0 C (32 F)

30 years with a qualifying day

Days per year at Byglandsfjord with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 190 in 1941.

Nights at or below 0 C (32 F) per year at Byglandsfjord
Year	Days	Decade average
1920	125	158
1921	149	158
1922	137	158
1923	148	158
1924	145	158
1925	166	158
1926	171	158
1927	187	158
1928	183	158
1929	169	158
1930	147	154.6
1931	165	154.6
1932	167	154.6
1933	174	154.6
1934	120	154.6
1935	163	154.6
1936	168	154.6
1937	152	154.6
1938	127	154.6
1939	163	154.6
1940	176	162.3
1941	190	162.3
1942	160	162.3
1943	140	162.3
1944	158	162.3
1945	158	162.3
1946	154	162.3
1947	180	162.3
1948	163	162.3
1949	144	162.3

For each year, a bar from the first to the last day at Byglandsfjord meeting 0 C (32 F).

First to last qualifying date each year at Byglandsfjord
Year	First date	Last date
1920	1920-01-01	1920-12-31
1921	1921-01-01	1921-12-31
1922	1922-01-01	1922-12-25
1923	1923-01-01	1923-12-31
1924	1924-01-01	1924-12-31
1925	1925-01-01	1925-12-31
1926	1926-01-01	1926-12-31
1927	1927-01-01	1927-12-31
1928	1928-01-01	1928-12-31
1929	1929-01-01	1929-12-31
1930	1930-01-01	1930-12-31
1931	1931-01-01	1931-12-31
1932	1932-01-01	1932-12-31
1933	1933-01-01	1933-12-31
1934	1934-01-01	1934-12-31
1935	1935-01-01	1935-12-27
1936	1936-01-04	1936-12-31
1937	1937-01-02	1937-12-31
1938	1938-01-01	1938-12-31
1939	1939-01-01	1939-12-31
1940	1940-01-01	1940-12-31
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-31
1943	1943-01-01	1943-12-31
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-31
1946	1946-01-01	1946-12-31
1947	1947-01-01	1947-12-31
1948	1948-01-01	1948-12-31
1949	1949-01-01	1949-12-31

Every Fixed Threshold

Fixed thresholds at Byglandsfjord
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Frost days (min	30	190	1941	144
-10 C (14 F): Days with min	30	64	1942	7
-20 C (-4 F): Days with min	12	14	1941	3
-30 C (-22 F): Days with min	1	1	1941	1
20 C (68 F): Tropical nights (min	1	1	1941	1
10 mm (0.39 in): Days with 10 mm or more rain	27	56	1927	51
25 mm (0.98 in): Days with 25 mm or more rain	26	17	1935	11
50 mm (1.97 in): Days with 50 mm or more rain	9	3	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for Byglandsfjord 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).

Byglandsfjord Threshold Days by Year (NOE00133050)

Key Facts for Byglandsfjord Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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