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Built 2026-10-19 (19 October 2026)

Gastsjon Threshold Days by Year (SWE00139924)

3 fixed thresholds counted per year at Gastsjon (SWE00139924): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gastsjon Thresholds

  • Gastsjon: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1945 with 25.
  • Gastsjon: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1952 with 4.
  • Gastsjon: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1984 with 1.
  • 3 fixed thresholds have at least one qualifying day at Gastsjon.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gastsjon Days per year at Gastsjon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1945. 01020301945: 251946: 181947: 71948: 121949: 61950: 141951: 101952: 161953: 141954: 161955: 91956: 121957: 141958: 101959: 101960: 171961: 181962: 151963: 161964: 111965: 151966: 151967: 161968: 91969: 121970: 181971: 121972: 91973: 91974: 201975: 81976: 111977: 111978: 131979: 151980: 131981: 161983: 151984: 131985: 201986: 131987: 16194519501955196019651970197519801986
Days per year at Gastsjon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1945.
Days with 10 mm (0.39 in) or more of precipitation per year at Gastsjon
YearDaysDecade average
19452513.6
19461813.6
1947713.6
19481213.6
1949613.6
19501412.5
19511012.5
19521612.5
19531412.5
19541612.5
1955912.5
19561212.5
19571412.5
19581012.5
19591012.5
19601714.4
19611814.4
19621514.4
19631614.4
19641114.4
19651514.4
19661514.4
19671614.4
1968914.4
19691214.4
19701812.6
19711212.6
1972912.6
1973912.6
19742012.6
1975812.6
19761112.6
19771112.6
19781312.6
19791512.6
19801315.1
19811615.1
19831515.1
19841315.1
19852015.1
19861315.1
19871615.1
First to last qualifying date each year at Gastsjon For each year, a bar from the first to the last day at Gastsjon meeting 10 mm (0.39 in). 1945: 4 January 1945 to 27 December 19451946: 10 January 1946 to 5 October 19461947: 11 June 1947 to 2 December 19471948: 9 March 1948 to 18 August 19481949: 17 January 1949 to 17 November 19491950: 11 April 1950 to 23 November 19501951: 11 February 1951 to 16 November 19511952: 25 February 1952 to 9 December 19521953: 31 January 1953 to 4 December 19531954: 16 May 1954 to 12 December 19541955: 30 January 1955 to 25 November 19551956: 18 January 1956 to 25 November 19561957: 8 May 1957 to 28 December 19571958: 8 June 1958 to 17 December 19581959: 2 January 1959 to 20 October 19591960: 30 April 1960 to 12 December 19601961: 3 January 1961 to 5 December 19611962: 13 January 1962 to 12 December 19621963: 24 March 1963 to 19 December 19631964: 19 June 1964 to 10 October 19641965: 21 January 1965 to 26 December 19651966: 29 January 1966 to 24 December 19661967: 12 May 1967 to 13 December 19671968: 2 May 1968 to 3 November 19681969: 9 May 1969 to 12 November 19691970: 19 April 1970 to 20 November 19701971: 7 February 1971 to 29 November 19711972: 12 June 1972 to 10 September 19721973: 16 April 1973 to 19 November 19731974: 11 February 1974 to 17 December 19741975: 5 January 1975 to 2 December 19751976: 5 January 1976 to 12 November 19761977: 1 January 1977 to 28 September 19771978: 30 January 1978 to 15 November 19781979: 3 May 1979 to 16 November 19791980: 18 April 1980 to 27 October 19801981: 15 January 1981 to 27 December 19811983: 3 April 1983 to 23 December 19831984: 29 March 1984 to 27 November 19841985: 31 January 1985 to 3 December 19851986: 7 June 1986 to 5 December 19861987: 13 February 1987 to 31 December 19871945195119571963196919751981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gastsjon meeting 10 mm (0.39 in).
First to last qualifying date each year at Gastsjon
YearFirst dateLast date
19451945-01-041945-12-27
19461946-01-101946-10-05
19471947-06-111947-12-02
19481948-03-091948-08-18
19491949-01-171949-11-17
19501950-04-111950-11-23
19511951-02-111951-11-16
19521952-02-251952-12-09
19531953-01-311953-12-04
19541954-05-161954-12-12
19551955-01-301955-11-25
19561956-01-181956-11-25
19571957-05-081957-12-28
19581958-06-081958-12-17
19591959-01-021959-10-20
19601960-04-301960-12-12
19611961-01-031961-12-05
19621962-01-131962-12-12
19631963-03-241963-12-19
19641964-06-191964-10-10
19651965-01-211965-12-26
19661966-01-291966-12-24
19671967-05-121967-12-13
19681968-05-021968-11-03
19691969-05-091969-11-12
19701970-04-191970-11-20
19711971-02-071971-11-29
19721972-06-121972-09-10
19731973-04-161973-11-19
19741974-02-111974-12-17
19751975-01-051975-12-02
19761976-01-051976-11-12
19771977-01-011977-09-28
19781978-01-301978-11-15
19791979-05-031979-11-16
19801980-04-181980-10-27
19811981-01-151981-12-27
19831983-04-031983-12-23
19841984-03-291984-11-27
19851985-01-311985-12-03
19861986-06-071986-12-05
19871987-02-131987-12-31

Every Fixed Threshold

Fixed thresholds at Gastsjon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4225194516
25 mm (0.98 in): Days with 25 mm or more rain35419521
50 mm (1.97 in): Days with 50 mm or more rain1119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Gastsjon 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).