Duved Threshold Days by Year (SWE00140052)

9 fixed thresholds counted per year at Duved (SWE00140052): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Duved Thresholds

Duved: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1998 with 27.
Duved: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1932 with 255.
Duved: nights with a minimum temperature at or below -10 C (14 F) in 50 years, most in 1941 with 127.
Duved: nights with a minimum temperature at or below -20 C (-4 F) in 50 years, most in 1969 with 55.
9 fixed thresholds have at least one qualifying day at Duved.

Nights at or below 0 C (32 F)

50 years with a qualifying day

Days per year at Duved with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 255 in 1932.

Nights at or below 0 C (32 F) per year at Duved
Year	Days	Decade average
1930	234	231.7
1931	238	231.7
1932	255	231.7
1933	242	231.7
1934	240	231.7
1935	231	231.7
1936	238	231.7
1937	211	231.7
1938	197	231.7
1939	231	231.7
1940	233	226.1
1941	237	226.1
1942	234	226.1
1943	235	226.1
1944	233	226.1
1945	216	226.1
1946	217	226.1
1947	224	226.1
1948	217	226.1
1949	215	226.1
1950	231	213.6
1951	220	213.6
1952	233	213.6
1953	183	213.6
1954	219	213.6
1955	225	213.6
1956	215	213.6
1957	217	213.6
1958	204	213.6
1959	189	213.6
1960	222	210.1
1961	194	210.1
1962	211	210.1
1963	197	210.1
1964	197	210.1
1965	200	210.1
1966	218	210.1
1967	213	210.1
1968	222	210.1
1969	227	210.1
1970	210	215.4
1971	210	215.4
1972	216	215.4
1973	219	215.4
1974	219	215.4
1975	197	215.4
1976	231	215.4
1977	213	215.4
1978	218	215.4
1979	221	215.4

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

First to last qualifying date each year at Duved
Year	First date	Last date
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	1935-12-31
1936	1936-01-01	1936-12-31
1937	1937-01-01	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
1950	1950-01-01	1950-12-31
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-30
1972	1972-01-01	1972-12-30
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31

Every Fixed Threshold

Fixed thresholds at Duved
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	24	123	1966	109
0 C (32 F): Frost days (min	50	255	1932	221
-10 C (14 F): Days with min	50	127	1941	93
-20 C (-4 F): Days with min	50	55	1969	42
-30 C (-22 F): Days with min	43	20	1940	8
-40 C (-40 F): Days with min	4	1	1940	1
10 mm (0.39 in): Days with 10 mm or more rain	61	27	1998	14
25 mm (0.98 in): Days with 25 mm or more rain	46	6	2001	6
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1931	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

Data for Duved 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).

Duved Threshold Days by Year (SWE00140052)

Key Facts for Duved Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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