Built 2026-10-16 (16 October 2026)

Stockholm Threshold Days by Year

11 fixed thresholds counted per year at Stockholm (SWM00002485): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stockholm Thresholds

  • Stockholm: days with 10 mm (0.39 in) or more of precipitation in 164 years, most in 1930 with 24.
  • Stockholm: days with a maximum temperature at or below 0 C (32 F) in 143 years, most in 1940 with 95.
  • Stockholm: nights with a minimum temperature at or below 0 C (32 F) in 143 years, most in 1888 with 190.
  • Stockholm: nights with a minimum temperature at or below -10 C (14 F) in 137 years, most in 1942 with 70.
  • 11 fixed thresholds have at least one qualifying day at Stockholm.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Stockholm Days per year at Stockholm with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2018. 051015201883: 21885: 31886: 11891: 11896: 21901: 41911: 41914: 71917: 21923: 11926: 21933: 31935: 11941: 41944: 41945: 31947: 21948: 11955: 61966: 11968: 31969: 61970: 21972: 41973: 81975: 71976: 11978: 21979: 11982: 51983: 81986: 11989: 51994: 101995: 21996: 11997: 31999: 102001: 52002: 22003: 42004: 32005: 32006: 72007: 22008: 22009: 12010: 52014: 52015: 12018: 182019: 22020: 62021: 32022: 72023: 11883191119351955197319831997200520142022
Days per year at Stockholm with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2018.
Days at or above 30 C (86 F) per year at Stockholm
YearDaysDecade average
188322
188532
188612
189111.5
189621.5
190144
191144.3
191474.3
191724.3
192311.5
192621.5
193332
193512
194142.8
194442.8
194532.8
194722.8
194812.8
195566
196613.3
196833.3
196963.3
197023.6
197243.6
197383.6
197573.6
197613.6
197823.6
197913.6
198254.8
198384.8
198614.8
198954.8
1994105.2
199525.2
199615.2
199735.2
1999105.2
200153.2
200223.2
200343.2
200433.2
200533.2
200673.2
200723.2
200823.2
200913.2
201056.2
201456.2
201516.2
2018186.2
201926.2
202064.3
202134.3
202274.3
202314.3
First to last qualifying date each year at Stockholm For each year, a bar from the first to the last day at Stockholm meeting 30 C (86 F). 1883: 1 July 1883 to 2 July 18831885: 26 June 1885 to 14 July 18851886: 20 June 1886 to 20 June 18861891: 27 June 1891 to 27 June 18911896: 16 June 1896 to 17 June 18961901: 11 July 1901 to 22 July 19011911: 2 August 1911 to 12 August 19111914: 9 July 1914 to 22 July 19141917: 19 June 1917 to 21 June 19171923: 12 July 1923 to 12 July 19231926: 13 July 1926 to 14 July 19261933: 8 July 1933 to 10 July 19331935: 25 June 1935 to 25 June 19351941: 12 July 1941 to 1 August 19411944: 6 July 1944 to 9 July 19441945: 16 July 1945 to 18 July 19451947: 30 June 1947 to 23 July 19471948: 31 July 1948 to 31 July 19481955: 13 July 1955 to 1 August 19551966: 22 July 1966 to 22 July 19661968: 15 June 1968 to 2 July 19681969: 24 July 1969 to 7 August 19691970: 19 June 1970 to 20 June 19701972: 28 June 1972 to 25 July 19721973: 23 June 1973 to 7 July 19731975: 21 July 1975 to 9 August 19751976: 26 June 1976 to 26 June 19761978: 1 August 1978 to 2 August 19781979: 7 June 1979 to 7 June 19791982: 5 June 1982 to 8 August 19821983: 8 July 1983 to 10 August 19831986: 26 June 1986 to 26 June 19861989: 4 July 1989 to 24 July 19891994: 12 July 1994 to 5 August 19941995: 1 August 1995 to 13 August 19951996: 21 August 1996 to 21 August 19961997: 23 July 1997 to 21 August 19971999: 10 July 1999 to 4 August 19992001: 3 July 2001 to 7 July 20012002: 17 July 2002 to 15 August 20022003: 16 July 2003 to 1 August 20032004: 7 August 2004 to 11 August 20042005: 8 July 2005 to 12 July 20052006: 12 June 2006 to 28 July 20062007: 8 June 2007 to 9 June 20072008: 8 June 2008 to 26 July 20082009: 2 July 2009 to 2 July 20092010: 4 July 2010 to 13 July 20102014: 23 July 2014 to 29 July 20142015: 2 July 2015 to 2 July 20152018: 3 June 2018 to 9 August 20182019: 25 July 2019 to 28 July 20192020: 24 June 2020 to 7 August 20202021: 14 July 2021 to 27 July 20212022: 26 June 2022 to 19 August 20222023: 29 June 2023 to 29 June 202318831914194419691979199620052015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stockholm meeting 30 C (86 F).
First to last qualifying date each year at Stockholm
YearFirst dateLast date
18831883-07-011883-07-02
18851885-06-261885-07-14
18861886-06-201886-06-20
18911891-06-271891-06-27
18961896-06-161896-06-17
19011901-07-111901-07-22
19111911-08-021911-08-12
19141914-07-091914-07-22
19171917-06-191917-06-21
19231923-07-121923-07-12
19261926-07-131926-07-14
19331933-07-081933-07-10
19351935-06-251935-06-25
19411941-07-121941-08-01
19441944-07-061944-07-09
19451945-07-161945-07-18
19471947-06-301947-07-23
19481948-07-311948-07-31
19551955-07-131955-08-01
19661966-07-221966-07-22
19681968-06-151968-07-02
19691969-07-241969-08-07
19701970-06-191970-06-20
19721972-06-281972-07-25
19731973-06-231973-07-07
19751975-07-211975-08-09
19761976-06-261976-06-26
19781978-08-011978-08-02
19791979-06-071979-06-07
19821982-06-051982-08-08
19831983-07-081983-08-10
19861986-06-261986-06-26
19891989-07-041989-07-24
19941994-07-121994-08-05
19951995-08-011995-08-13
19961996-08-211996-08-21
19971997-07-231997-08-21
19991999-07-101999-08-04
20012001-07-032001-07-07
20022002-07-172002-08-15
20032003-07-162003-08-01
20042004-08-072004-08-11
20052005-07-082005-07-12
20062006-06-122006-07-28
20072007-06-082007-06-09
20082008-06-082008-07-26
20092009-07-022009-07-02
20102010-07-042010-07-13
20142014-07-232014-07-29
20152015-07-022015-07-02
20182018-06-032018-08-09
20192019-07-252019-07-28
20202020-06-242020-08-07
20212021-07-142021-07-27
20222022-06-262022-08-19
20232023-06-292023-06-29

Every Fixed Threshold

Fixed thresholds at Stockholm
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days561820181
35 C (95 F): Days1219752
90 F (32.2 C): Days16719941
0 C (32 F): Ice days (max14395194036
0 C (32 F): Frost days (min143190188847
-10 C (14 F): Days with min1377019422
-20 C (-4 F): Days with min20918931
20 C (68 F): Tropical nights (min281220181
10 mm (0.39 in): Days with 10 mm or more rain16424193013
25 mm (0.98 in): Days with 25 mm or more rain114519373
50 mm (1.97 in): Days with 50 mm or more rain10118661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.

Download the Data

  • Data for Stockholm 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).