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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Hogsjo Threshold Days by Year (SWE00138728)

11 fixed thresholds counted per year at Hogsjo (SWE00138728): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hogsjo Thresholds

  • Hogsjo: nights with a minimum temperature at or below 0 C (32 F) in 52 years, most in 1956 with 176.
  • Hogsjo: nights with a minimum temperature at or below -10 C (14 F) in 52 years, most in 1942 with 79.
  • Hogsjo: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1960 with 28.
  • Hogsjo: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1985 with 101.
  • 11 fixed thresholds have at least one qualifying day at Hogsjo.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Hogsjo Days per year at Hogsjo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1975. 024681959: 11969: 11970: 11975: 81982: 31989: 1195919691970197519821989
Days per year at Hogsjo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1975.
Days at or above 30 C (86 F) per year at Hogsjo
YearDaysDecade average
195911
196911
197014.5
197584.5
198232
198912
First to last qualifying date each year at Hogsjo For each year, a bar from the first to the last day at Hogsjo meeting 30 C (86 F). 1959: 21 August 1959 to 21 August 19591969: 30 July 1969 to 30 July 19691970: 19 June 1970 to 19 June 19701975: 4 August 1975 to 11 August 19751982: 5 August 1982 to 8 August 19821989: 8 July 1989 to 8 July 1989195919691970197519821989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hogsjo meeting 30 C (86 F).
First to last qualifying date each year at Hogsjo
YearFirst dateLast date
19591959-08-211959-08-21
19691969-07-301969-07-30
19701970-06-191970-06-19
19751975-08-041975-08-11
19821982-08-051982-08-08
19891989-07-081989-07-08

Every Fixed Threshold

Fixed thresholds at Hogsjo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6819751
90 F (32.2 C): Days1319753
0 C (32 F): Ice days (max36101198539
0 C (32 F): Frost days (min521761956135
-10 C (14 F): Days with min5279194210
-20 C (-4 F): Days with min361719423
-30 C (-22 F): Days with min1119421
20 C (68 F): Tropical nights (min1119481
10 mm (0.39 in): Days with 10 mm or more rain4828196012
25 mm (0.98 in): Days with 25 mm or more rain35419513
50 mm (1.97 in): Days with 50 mm or more rain4119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Hogsjo 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).