Sydostbrotten Threshold Days by Year (SWE00136831)

6 fixed thresholds counted per year at Sydostbrotten (SWE00136831): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sydostbrotten Thresholds

Sydostbrotten: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 1985 with 124.
Sydostbrotten: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1985 with 178.
Sydostbrotten: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1966 with 69.
Sydostbrotten: nights with a minimum temperature at or below -20 C (-4 F) in 7 years, most in 1966 with 15.
6 fixed thresholds have at least one qualifying day at Sydostbrotten.

Nights at or below 0 C (32 F)

25 years with a qualifying day

Days per year at Sydostbrotten with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 178 in 1985.

Nights at or below 0 C (32 F) per year at Sydostbrotten
Year	Days	Decade average
1965	154	155.4
1966	158	155.4
1967	141	155.4
1968	160	155.4
1969	164	155.4
1970	161	137.5
1971	141	137.5
1972	132	137.5
1973	127	137.5
1974	121	137.5
1975	100	137.5
1976	153	137.5
1977	132	137.5
1978	158	137.5
1979	150	137.5
1980	139	138.6
1983	130	138.6
1984	127	138.6
1985	178	138.6
1986	133	138.6
1987	136	138.6
1988	150	138.6
1989	116	138.6
1990	99	116
1992	133	116

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

First to last qualifying date each year at Sydostbrotten
Year	First date	Last date
1965	1965-01-02	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	1972-01-02	1972-12-27
1973	1973-01-04	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
1980	1980-01-01	1980-11-30
1983	1983-01-03	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-27
1987	1987-01-15	1987-12-31
1988	1988-01-02	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-21
1992	1992-01-04	1992-12-31

Every Fixed Threshold

Fixed thresholds at Sydostbrotten
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	25	124	1985	41
0 C (32 F): Frost days (min	25	178	1985	133
-10 C (14 F): Days with min	23	69	1966	11
-20 C (-4 F): Days with min	7	15	1966	8
-30 C (-22 F): Days with min	1	1	1966	1
20 C (68 F): Tropical nights (min	3	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

Data for Sydostbrotten 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).

Sydostbrotten Threshold Days by Year (SWE00136831)

Key Facts for Sydostbrotten Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

Related