Built 2026-10-19 (19 October 2026)

Sandhammaren Threshold Days by Year (SWE00137498)

9 fixed thresholds counted per year at Sandhammaren (SWE00137498): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sandhammaren Thresholds

  • Sandhammaren: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1903 with 20.
  • Sandhammaren: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1901 with 4.
  • Sandhammaren: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1980 with 133.
  • Sandhammaren: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 1987 with 55.
  • 9 fixed thresholds have at least one qualifying day at Sandhammaren.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Sandhammaren Days per year at Sandhammaren with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1983. 001111983: 11991: 11994: 1198319911994
Days per year at Sandhammaren with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1983.
Days at or above 30 C (86 F) per year at Sandhammaren
YearDaysDecade average
198311
199111
199411
First to last qualifying date each year at Sandhammaren For each year, a bar from the first to the last day at Sandhammaren meeting 30 C (86 F). 1983: 12 July 1983 to 12 July 19831991: 7 July 1991 to 7 July 19911994: 29 July 1994 to 29 July 1994198319911994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sandhammaren meeting 30 C (86 F).
First to last qualifying date each year at Sandhammaren
YearFirst dateLast date
19831983-07-121983-07-12
19911991-07-071991-07-07
19941994-07-291994-07-29

Every Fixed Threshold

Fixed thresholds at Sandhammaren
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3119831
0 C (32 F): Ice days (max265519879
0 C (32 F): Frost days (min28133198073
-10 C (14 F): Days with min252719851
-20 C (-4 F): Days with min3219811
20 C (68 F): Tropical nights (min2519945
10 mm (0.39 in): Days with 10 mm or more rain5520190315
25 mm (0.98 in): Days with 25 mm or more rain34419012
50 mm (1.97 in): Days with 50 mm or more rain2119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Sandhammaren 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).