Sveg Threshold Days by Year (SWE00139720)

12 fixed thresholds counted per year at Sveg (SWE00139720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sveg Thresholds

Sveg: days with 10 mm (0.39 in) or more of precipitation in 142 years, most in 2023 with 26.
Sveg: days with a maximum temperature at or below 0 C (32 F) in 130 years, most in 1915 with 137.
Sveg: nights with a minimum temperature at or below 0 C (32 F) in 130 years, most in 1902 with 270.
Sveg: nights with a minimum temperature at or below -10 C (14 F) in 130 years, most in 1892 with 123.
12 fixed thresholds have at least one qualifying day at Sveg.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Sveg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1925.

Days at or above 30 C (86 F) per year at Sveg
Year	Days	Decade average
1882	2	1.7
1883	2	1.7
1889	1	1.7
1891	2	1.5
1894	1	1.5
1901	5	5
1911	4	3
1914	2	3
1923	3	3.2
1925	7	3.2
1926	1	3.2
1927	4	3.2
1929	1	3.2
1930	2	2.9
1931	1	2.9
1933	4	2.9
1934	2	2.9
1935	6	2.9
1936	3	2.9
1937	4	2.9
1938	3	2.9
1939	1	2.9
1941	4	2.5
1944	1	2.5
1945	3	2.5
1947	4	2.5
1948	2	2.5
1949	1	2.5
1955	3	3
1968	1	1
1970	1	2.5
1975	4	2.5
1982	3	2.3
1986	2	2.3
1988	2	2.3
1991	1	2
1994	3	2
2006	2	2

For each year, a bar from the first to the last day at Sveg meeting 30 C (86 F).

First to last qualifying date each year at Sveg
Year	First date	Last date
1882	1882-06-27	1882-06-28
1883	1883-07-01	1883-07-02
1889	1889-06-05	1889-06-05
1891	1891-06-24	1891-06-25
1894	1894-07-06	1894-07-06
1901	1901-07-10	1901-07-22
1911	1911-08-01	1911-08-11
1914	1914-07-16	1914-07-17
1923	1923-07-10	1923-07-12
1925	1925-07-17	1925-07-26
1926	1926-07-13	1926-07-13
1927	1927-07-05	1927-07-08
1929	1929-07-19	1929-07-19
1930	1930-07-02	1930-07-04
1931	1931-07-05	1931-07-05
1933	1933-07-06	1933-07-09
1934	1934-06-08	1934-07-18
1935	1935-06-22	1935-07-14
1936	1936-06-21	1936-06-23
1937	1937-07-04	1937-07-07
1938	1938-08-07	1938-08-09
1939	1939-06-20	1939-06-20
1941	1941-06-26	1941-07-13
1944	1944-07-06	1944-07-06
1945	1945-07-15	1945-07-17
1947	1947-06-28	1947-08-16
1948	1948-07-30	1948-07-31
1949	1949-07-10	1949-07-10
1955	1955-07-10	1955-07-28
1968	1968-07-02	1968-07-02
1970	1970-06-19	1970-06-19
1975	1975-08-05	1975-08-08
1982	1982-07-30	1982-08-02
1986	1986-06-25	1986-06-26
1988	1988-06-26	1988-06-27
1991	1991-07-06	1991-07-06
1994	1994-07-26	1994-08-01
2006	2006-06-11	2006-06-12

Every Fixed Threshold

Fixed thresholds at Sveg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	7	1925	2
35 C (95 F): Days	2	2	1933	1
90 F (32.2 C): Days	10	3	1933	2
0 C (32 F): Ice days (max	130	137	1915	73
0 C (32 F): Frost days (min	130	270	1902	180
-10 C (14 F): Days with min	130	123	1892	53
-20 C (-4 F): Days with min	130	64	1888	11
-30 C (-22 F): Days with min	108	28	1942	1
-40 C (-40 F): Days with min	12	3	1893	3
10 mm (0.39 in): Days with 10 mm or more rain	142	26	2023	12
25 mm (0.98 in): Days with 25 mm or more rain	101	5	1966	1
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1916	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

Data for Sveg 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).

Sveg Threshold Days by Year (SWE00139720)

Key Facts for Sveg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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