Franshammar Threshold Days by Year (SWE00139748)

3 fixed thresholds counted per year at Franshammar (SWE00139748): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Franshammar Thresholds

Franshammar: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1970 with 24.
Franshammar: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1956 with 5.
Franshammar: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1950 with 1.
3 fixed thresholds have at least one qualifying day at Franshammar.

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

45 years with a qualifying day

Days per year at Franshammar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1970.

Days with 10 mm (0.39 in) or more of precipitation per year at Franshammar
Year	Days	Decade average
1925	7	13.2
1926	12	13.2
1927	16	13.2
1928	13	13.2
1929	18	13.2
1930	15	13.3
1931	12	13.3
1932	5	13.3
1933	14	13.3
1934	14	13.3
1935	21	13.3
1936	12	13.3
1945	21	15.4
1946	12	15.4
1947	8	15.4
1948	18	15.4
1949	18	15.4
1950	13	13.5
1951	13	13.5
1952	12	13.5
1953	10	13.5
1954	17	13.5
1955	12	13.5
1956	17	13.5
1957	17	13.5
1958	10	13.5
1959	14	13.5
1960	14	16.7
1961	19	16.7
1962	17	16.7
1963	11	16.7
1964	13	16.7
1965	21	16.7
1966	21	16.7
1967	16	16.7
1968	15	16.7
1969	20	16.7
1970	24	14.8
1971	8	14.8
1972	12	14.8
1973	13	14.8
1974	14	14.8
1975	8	14.8
1976	19	14.8
1977	20	14.8

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

First to last qualifying date each year at Franshammar
Year	First date	Last date
1925	1925-06-16	1925-12-23
1926	1926-04-22	1926-11-09
1927	1927-01-21	1927-10-29
1928	1928-05-26	1928-11-24
1929	1929-05-19	1929-11-15
1930	1930-01-15	1930-11-03
1931	1931-03-11	1931-09-03
1932	1932-03-31	1932-08-09
1933	1933-06-19	1933-10-30
1934	1934-02-27	1934-12-05
1935	1935-01-25	1935-12-28
1936	1936-01-17	1936-12-06
1945	1945-01-03	1945-12-17
1946	1946-01-10	1946-11-28
1947	1947-06-13	1947-12-04
1948	1948-02-02	1948-10-22
1949	1949-01-17	1949-12-18
1950	1950-01-15	1950-11-30
1951	1951-01-12	1951-12-09
1952	1952-02-25	1952-10-28
1953	1953-01-31	1953-10-10
1954	1954-01-20	1954-11-28
1955	1955-02-06	1955-10-20
1956	1956-01-18	1956-11-25
1957	1957-02-15	1957-11-26
1958	1958-05-15	1958-12-31
1959	1959-01-10	1959-12-31
1960	1960-01-18	1960-12-12
1961	1961-02-06	1961-12-30
1962	1962-01-22	1962-12-19
1963	1963-03-24	1963-12-18
1964	1964-06-23	1964-12-13
1965	1965-01-21	1965-12-26
1966	1966-01-29	1966-12-23
1967	1967-01-01	1967-12-27
1968	1968-01-25	1968-12-28
1969	1969-02-08	1969-12-02
1970	1970-03-05	1970-11-23
1971	1971-01-31	1971-11-07
1972	1972-02-20	1972-10-20
1973	1973-02-12	1973-12-16
1974	1974-02-11	1974-12-17
1975	1975-05-21	1975-12-02
1976	1976-01-05	1976-12-07
1977	1977-01-01	1977-12-30

Every Fixed Threshold

Fixed thresholds at Franshammar
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	45	24	1970	20
25 mm (0.98 in): Days with 25 mm or more rain	37	5	1956	2
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

Data for Franshammar 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).

Franshammar Threshold Days by Year (SWE00139748)

Key Facts for Franshammar Thresholds

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

Every Fixed Threshold

Download the Data

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