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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Harsfjarden Threshold Days by Year (SWE00138746)

11 fixed thresholds counted per year at Harsfjarden (SWE00138746): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harsfjarden Thresholds

  • Harsfjarden: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1985 with 83.
  • Harsfjarden: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1985 with 168.
  • Harsfjarden: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1999 with 24.
  • Harsfjarden: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1985 with 60.
  • 11 fixed thresholds have at least one qualifying day at Harsfjarden.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Harsfjarden Days per year at Harsfjarden with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1975. 02461975: 51982: 21983: 11989: 21991: 11994: 11995: 12004: 12018: 32021: 11975198219831989199119941995200420182021
Days per year at Harsfjarden with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1975.
Days at or above 30 C (86 F) per year at Harsfjarden
YearDaysDecade average
197555
198221.7
198311.7
198921.7
199111
199411
199511
200411
201833
202111
First to last qualifying date each year at Harsfjarden For each year, a bar from the first to the last day at Harsfjarden meeting 30 C (86 F). 1975: 6 August 1975 to 11 August 19751982: 5 June 1982 to 8 August 19821983: 11 July 1983 to 11 July 19831989: 5 July 1989 to 8 July 19891991: 7 July 1991 to 7 July 19911994: 28 July 1994 to 28 July 19941995: 18 August 1995 to 18 August 19952004: 11 August 2004 to 11 August 20042018: 17 July 2018 to 26 July 20182021: 15 July 2021 to 15 July 202119751983199119952018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harsfjarden meeting 30 C (86 F).
First to last qualifying date each year at Harsfjarden
YearFirst dateLast date
19751975-08-061975-08-11
19821982-06-051982-08-08
19831983-07-111983-07-11
19891989-07-051989-07-08
19911991-07-071991-07-07
19941994-07-281994-07-28
19951995-08-181995-08-18
20042004-08-112004-08-11
20182018-07-172018-07-26
20212021-07-152021-07-15

Every Fixed Threshold

Fixed thresholds at Harsfjarden
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10519751
35 C (95 F): Days1119751
90 F (32.2 C): Days1319753
0 C (32 F): Ice days (max6283198532
0 C (32 F): Frost days (min61168198580
-10 C (14 F): Days with min5860198511
-20 C (-4 F): Days with min181119661
20 C (68 F): Tropical nights (min8520181
10 mm (0.39 in): Days with 10 mm or more rain592419999
25 mm (0.98 in): Days with 25 mm or more rain38520242
50 mm (1.97 in): Days with 50 mm or more rain4119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Harsfjarden 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 (2026-10-17).