Built 2026-10-19 (19 October 2026)

Halmstad Flygflottilj Threshold Days by Year (SWE00137844)

10 fixed thresholds counted per year at Halmstad Flygflottilj (SWE00137844): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halmstad Flygflottilj Thresholds

  • Halmstad Flygflottilj: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1947 with 76.
  • Halmstad Flygflottilj: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1955 with 132.
  • Halmstad Flygflottilj: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1963 with 34.
  • Halmstad Flygflottilj: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1954 with 28.
  • 10 fixed thresholds have at least one qualifying day at Halmstad Flygflottilj.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Halmstad Flygflottilj Days per year at Halmstad Flygflottilj with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1975. 024681947: 31948: 31955: 41959: 11963: 11968: 11969: 51973: 21975: 72020: 32021: 32022: 62026: 21947195519631969197520212026
Days per year at Halmstad Flygflottilj with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1975.
Days at or above 30 C (86 F) per year at Halmstad Flygflottilj
YearDaysDecade average
194733
194833
195542.5
195912.5
196312.3
196812.3
196952.3
197324.5
197574.5
202033.5
202133.5
202263.5
202623.5
First to last qualifying date each year at Halmstad Flygflottilj For each year, a bar from the first to the last day at Halmstad Flygflottilj meeting 30 C (86 F). 1947: 28 June 1947 to 30 June 19471948: 30 July 1948 to 2 August 19481955: 10 July 1955 to 26 July 19551959: 9 July 1959 to 9 July 19591963: 4 August 1963 to 4 August 19631968: 17 June 1968 to 17 June 19681969: 30 July 1969 to 8 August 19691973: 6 July 1973 to 7 July 19731975: 22 June 1975 to 10 August 19752020: 26 June 2020 to 17 August 20202021: 20 June 2021 to 16 July 20212022: 27 June 2022 to 15 August 20222026: 27 June 2026 to 30 July 20261947195519631969197520212026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Halmstad Flygflottilj meeting 30 C (86 F).
First to last qualifying date each year at Halmstad Flygflottilj
YearFirst dateLast date
19471947-06-281947-06-30
19481948-07-301948-08-02
19551955-07-101955-07-26
19591959-07-091959-07-09
19631963-08-041963-08-04
19681968-06-171968-06-17
19691969-07-301969-08-08
19731973-07-061973-07-07
19751975-06-221975-08-10
20202020-06-262020-08-17
20212021-06-202021-07-16
20222022-06-272022-08-15
20262026-06-272026-07-30

Every Fixed Threshold

Fixed thresholds at Halmstad Flygflottilj
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days13719752
90 F (32.2 C): Days5419751
0 C (32 F): Ice days (max3776194730
0 C (32 F): Frost days (min37132195584
-10 C (14 F): Days with min343419639
-20 C (-4 F): Days with min2219561
20 C (68 F): Tropical nights (min2120211
10 mm (0.39 in): Days with 10 mm or more rain2928195422
25 mm (0.98 in): Days with 25 mm or more rain20519671
50 mm (1.97 in): Days with 50 mm or more rain1119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Halmstad Flygflottilj 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).