Built 2026-10-19 (19 October 2026)

Helsingborg Threshold Days by Year (SWE00137644)

10 fixed thresholds counted per year at Helsingborg (SWE00137644): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Helsingborg Thresholds

  • Helsingborg: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1941 with 145.
  • Helsingborg: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1942 with 72.
  • Helsingborg: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1954 with 23.
  • Helsingborg: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1942 with 42.
  • 10 fixed thresholds have at least one qualifying day at Helsingborg.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Helsingborg Days per year at Helsingborg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1941. 01231941: 31968: 11969: 21975: 11982: 11992: 1194119681969197519821992
Days per year at Helsingborg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1941.
Days at or above 30 C (86 F) per year at Helsingborg
YearDaysDecade average
194133
196811.5
196921.5
197511
198211
199211
First to last qualifying date each year at Helsingborg For each year, a bar from the first to the last day at Helsingborg meeting 30 C (86 F). 1941: 11 July 1941 to 13 July 19411968: 17 June 1968 to 17 June 19681969: 30 July 1969 to 2 August 19691975: 9 August 1975 to 9 August 19751982: 7 August 1982 to 7 August 19821992: 21 July 1992 to 21 July 1992194119681969197519821992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Helsingborg meeting 30 C (86 F).
First to last qualifying date each year at Helsingborg
YearFirst dateLast date
19411941-07-111941-07-13
19681968-06-171968-06-17
19691969-07-301969-08-02
19751975-08-091975-08-09
19821982-08-071982-08-07
19921992-07-211992-07-21

Every Fixed Threshold

Fixed thresholds at Helsingborg
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6319411
90 F (32.2 C): Days2119411
0 C (32 F): Ice days (max477219428
0 C (32 F): Frost days (min50145194143
-10 C (14 F): Days with min3342194217
-20 C (-4 F): Days with min3519422
20 C (68 F): Tropical nights (min6819948
10 mm (0.39 in): Days with 10 mm or more rain4423195417
25 mm (0.98 in): Days with 25 mm or more rain28619541
50 mm (1.97 in): Days with 50 mm or more rain3119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Helsingborg 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 (2025-12-31).