Bjuraker Threshold Days by Year (SWE00139694)

10 fixed thresholds counted per year at Bjuraker (SWE00139694): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bjuraker Thresholds

Bjuraker: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1927 with 22.
Bjuraker: nights with a minimum temperature at or below 0 C (32 F) in 83 years, most in 1902 with 234.
Bjuraker: nights with a minimum temperature at or below -10 C (14 F) in 83 years, most in 1956 with 102.
Bjuraker: nights with a minimum temperature at or below -20 C (-4 F) in 83 years, most in 1940 with 35.
10 fixed thresholds have at least one qualifying day at Bjuraker.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Bjuraker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1899.

Days at or above 30 C (86 F) per year at Bjuraker
Year	Days	Decade average
1882	1	1.6
1883	2	1.6
1884	3	1.6
1885	2	1.6
1886	1	1.6
1887	1	1.6
1888	1	1.6
1889	2	1.6
1891	3	4.3
1896	5	4.3
1897	3	4.3
1899	6	4.3
1905	2	1.5
1906	1	1.5
1911	5	2.8
1912	2	2.8
1914	5	2.8
1917	1	2.8
1919	1	2.8
1923	2	1.8
1925	2	1.8
1926	2	1.8
1927	1	1.8
1933	3	1.7
1934	1	1.7
1936	1	1.7
1944	1	1.8
1945	2	1.8
1947	3	1.8
1948	2	1.8
1949	1	1.8
1952	1	2.2
1953	2	2.2
1955	5	2.2
1958	1	2.2
1959	2	2.2
1966	1	1

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

First to last qualifying date each year at Bjuraker
Year	First date	Last date
1882	1882-06-27	1882-06-27
1883	1883-07-01	1883-07-02
1884	1884-07-02	1884-07-05
1885	1885-07-11	1885-07-12
1886	1886-06-20	1886-06-20
1887	1887-07-14	1887-07-14
1888	1888-06-27	1888-06-27
1889	1889-06-05	1889-06-06
1891	1891-06-24	1891-06-26
1896	1896-06-12	1896-07-21
1897	1897-07-23	1897-07-30
1899	1899-07-05	1899-07-17
1905	1905-06-27	1905-07-02
1906	1906-06-20	1906-06-20
1911	1911-07-30	1911-08-11
1912	1912-07-14	1912-07-15
1914	1914-07-09	1914-07-19
1917	1917-06-14	1917-06-14
1919	1919-07-11	1919-07-11
1923	1923-07-10	1923-07-12
1925	1925-07-21	1925-07-23
1926	1926-07-13	1926-07-14
1927	1927-07-12	1927-07-12
1933	1933-07-08	1933-07-10
1934	1934-07-17	1934-07-17
1936	1936-06-23	1936-06-23
1944	1944-07-06	1944-07-06
1945	1945-07-15	1945-07-17
1947	1947-06-30	1947-08-16
1948	1948-07-27	1948-07-31
1949	1949-07-10	1949-07-10
1952	1952-07-09	1952-07-09
1953	1953-06-28	1953-06-30
1955	1955-07-09	1955-07-31
1958	1958-07-03	1958-07-03
1959	1959-06-25	1959-07-06
1966	1966-06-15	1966-06-15

Every Fixed Threshold

Fixed thresholds at Bjuraker
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	6	1899	1
90 F (32.2 C): Days	9	2	1891	1
0 C (32 F): Ice days (max	80	118	1941	102
0 C (32 F): Frost days (min	83	234	1902	197
-10 C (14 F): Days with min	83	102	1956	92
-20 C (-4 F): Days with min	83	35	1940	35
-30 C (-22 F): Days with min	21	12	1966	12
10 mm (0.39 in): Days with 10 mm or more rain	85	22	1927	21
25 mm (0.98 in): Days with 25 mm or more rain	58	4	1946	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1886	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 Bjuraker 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).

Bjuraker Threshold Days by Year (SWE00139694)

Key Facts for Bjuraker Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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