Built 2026-10-19 (19 October 2026)

Hallnas-Lund Threshold Days by Year (SWE00140286)

11 fixed thresholds counted per year at Hallnas-Lund (SWE00140286): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hallnas-Lund Thresholds

  • Hallnas-Lund: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1967 with 19.
  • Hallnas-Lund: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1980 with 136.
  • Hallnas-Lund: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1952 with 238.
  • Hallnas-Lund: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 1956 with 134.
  • 11 fixed thresholds have at least one qualifying day at Hallnas-Lund.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Hallnas-Lund Days per year at Hallnas-Lund with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1952. 001111952: 11955: 11958: 11968: 11986: 11988: 1195219551958196819861988
Days per year at Hallnas-Lund with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1952.
Days at or above 30 C (86 F) per year at Hallnas-Lund
YearDaysDecade average
195211
195511
195811
196811
198611
198811
First to last qualifying date each year at Hallnas-Lund For each year, a bar from the first to the last day at Hallnas-Lund meeting 30 C (86 F). 1952: 10 July 1952 to 10 July 19521955: 28 July 1955 to 28 July 19551958: 2 July 1958 to 2 July 19581968: 3 July 1968 to 3 July 19681986: 26 June 1986 to 26 June 19861988: 19 July 1988 to 19 July 1988195219551958196819861988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hallnas-Lund meeting 30 C (86 F).
First to last qualifying date each year at Hallnas-Lund
YearFirst dateLast date
19521952-07-101952-07-10
19551955-07-281955-07-28
19581958-07-021958-07-02
19681968-07-031968-07-03
19861986-06-261986-06-26
19881988-07-191988-07-19

Every Fixed Threshold

Fixed thresholds at Hallnas-Lund
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6119521
90 F (32.2 C): Days1119681
0 C (32 F): Ice days (max361361980122
0 C (32 F): Frost days (min362381952221
-10 C (14 F): Days with min36134195698
-20 C (-4 F): Days with min3676198530
-30 C (-22 F): Days with min332419661
-40 C (-40 F): Days with min1319663
10 mm (0.39 in): Days with 10 mm or more rain3819196717
25 mm (0.98 in): Days with 25 mm or more rain26319501
50 mm (1.97 in): Days with 50 mm or more rain1119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Hallnas-Lund 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).