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Built 2026-10-19 (19 October 2026)

Stockholm-Bromma Threshold Days by Year (SWE00138894)

11 fixed thresholds counted per year at Stockholm-Bromma (SWE00138894): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stockholm-Bromma Thresholds

  • Stockholm-Bromma: days with a maximum temperature at or below 0 C (32 F) in 76 years, most in 2010 with 92.
  • Stockholm-Bromma: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1956 with 176.
  • Stockholm-Bromma: nights with a minimum temperature at or below -10 C (14 F) in 75 years, most in 1985 with 63.
  • Stockholm-Bromma: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1960 with 21.
  • 11 fixed thresholds have at least one qualifying day at Stockholm-Bromma.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Stockholm-Bromma Days per year at Stockholm-Bromma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 2018. 0510151953: 21955: 61956: 11959: 51966: 11968: 21969: 41970: 21972: 11973: 31975: 61976: 11979: 11982: 51983: 51989: 21991: 11994: 81996: 11997: 11999: 72001: 32003: 32004: 22005: 22006: 32007: 12008: 12010: 22014: 42016: 12018: 142019: 22020: 22021: 22022: 32024: 12026: 11953196619721979199119992005201020192024
Days per year at Stockholm-Bromma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 2018.
Days at or above 30 C (86 F) per year at Stockholm-Bromma
YearDaysDecade average
195323.5
195563.5
195613.5
195953.5
196612.3
196822.3
196942.3
197022.3
197212.3
197332.3
197562.3
197612.3
197912.3
198254
198354
198924
199113.6
199483.6
199613.6
199713.6
199973.6
200132.1
200332.1
200422.1
200522.1
200632.1
200712.1
200812.1
201024.6
201444.6
201614.6
2018144.6
201924.6
202021.8
202121.8
202231.8
202411.8
202611.8
First to last qualifying date each year at Stockholm-Bromma For each year, a bar from the first to the last day at Stockholm-Bromma meeting 30 C (86 F). 1953: 26 June 1953 to 30 June 19531955: 13 July 1955 to 1 August 19551956: 9 June 1956 to 9 June 19561959: 26 June 1959 to 23 August 19591966: 22 July 1966 to 22 July 19661968: 15 June 1968 to 18 June 19681969: 31 July 1969 to 7 August 19691970: 19 June 1970 to 20 June 19701972: 29 June 1972 to 29 June 19721973: 24 June 1973 to 7 July 19731975: 4 August 1975 to 9 August 19751976: 26 June 1976 to 26 June 19761979: 7 June 1979 to 7 June 19791982: 5 June 1982 to 8 August 19821983: 9 July 1983 to 9 August 19831989: 7 July 1989 to 8 July 19891991: 7 July 1991 to 7 July 19911994: 12 July 1994 to 5 August 19941996: 21 August 1996 to 21 August 19961997: 20 August 1997 to 20 August 19971999: 10 July 1999 to 4 August 19992001: 4 July 2001 to 7 July 20012003: 15 July 2003 to 1 August 20032004: 8 August 2004 to 11 August 20042005: 11 July 2005 to 12 July 20052006: 12 June 2006 to 7 July 20062007: 9 June 2007 to 9 June 20072008: 26 July 2008 to 26 July 20082010: 11 July 2010 to 13 July 20102014: 24 July 2014 to 4 August 20142016: 25 July 2016 to 25 July 20162018: 14 July 2018 to 8 August 20182019: 25 July 2019 to 28 July 20192020: 24 June 2020 to 25 June 20202021: 14 July 2021 to 15 July 20212022: 28 June 2022 to 19 August 20222024: 28 June 2024 to 28 June 20242026: 15 July 2026 to 15 July 202619531968197519891999200620162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stockholm-Bromma meeting 30 C (86 F).
First to last qualifying date each year at Stockholm-Bromma
YearFirst dateLast date
19531953-06-261953-06-30
19551955-07-131955-08-01
19561956-06-091956-06-09
19591959-06-261959-08-23
19661966-07-221966-07-22
19681968-06-151968-06-18
19691969-07-311969-08-07
19701970-06-191970-06-20
19721972-06-291972-06-29
19731973-06-241973-07-07
19751975-08-041975-08-09
19761976-06-261976-06-26
19791979-06-071979-06-07
19821982-06-051982-08-08
19831983-07-091983-08-09
19891989-07-071989-07-08
19911991-07-071991-07-07
19941994-07-121994-08-05
19961996-08-211996-08-21
19971997-08-201997-08-20
19991999-07-101999-08-04
20012001-07-042001-07-07
20032003-07-152003-08-01
20042004-08-082004-08-11
20052005-07-112005-07-12
20062006-06-122006-07-07
20072007-06-092007-06-09
20082008-07-262008-07-26
20102010-07-112010-07-13
20142014-07-242014-08-04
20162016-07-252016-07-25
20182018-07-142018-08-08
20192019-07-252019-07-28
20202020-06-242020-06-25
20212021-07-142021-07-15
20222022-06-282022-08-19
20242024-06-282024-06-28
20262026-07-152026-07-15

Every Fixed Threshold

Fixed thresholds at Stockholm-Bromma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days381420181
35 C (95 F): Days1219752
90 F (32.2 C): Days5519941
0 C (32 F): Ice days (max7692201037
0 C (32 F): Frost days (min76176195677
-10 C (14 F): Days with min7563198517
-20 C (-4 F): Days with min362019851
20 C (68 F): Tropical nights (min6620186
10 mm (0.39 in): Days with 10 mm or more rain4921196012
25 mm (0.98 in): Days with 25 mm or more rain30419602
50 mm (1.97 in): Days with 50 mm or more rain3119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Stockholm-Bromma 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 . Last revised (2026-10-12).