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Built 2026-10-19 (19 October 2026)

Grastorp Threshold Days by Year (SWE00138456)

3 fixed thresholds counted per year at Grastorp (SWE00138456): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grastorp Thresholds

  • Grastorp: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1977 with 24.
  • Grastorp: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1967 with 5.
  • Grastorp: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1967 with 1.
  • 3 fixed thresholds have at least one qualifying day at Grastorp.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Grastorp Days per year at Grastorp with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1977. 01020301950: 231951: 181952: 161965: 141966: 161967: 221968: 181969: 161970: 111971: 161972: 181973: 111974: 171975: 121976: 151977: 241978: 111979: 131980: 221981: 221982: 201983: 121984: 221985: 211986: 151987: 181988: 241989: 181950196519681971197419771980198319861989
Days per year at Grastorp with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1977.
Days with 10 mm (0.39 in) or more of precipitation per year at Grastorp
YearDaysDecade average
19502319
19511819
19521619
19651417.2
19661617.2
19672217.2
19681817.2
19691617.2
19701114.8
19711614.8
19721814.8
19731114.8
19741714.8
19751214.8
19761514.8
19772414.8
19781114.8
19791314.8
19802219.4
19812219.4
19822019.4
19831219.4
19842219.4
19852119.4
19861519.4
19871819.4
19882419.4
19891819.4
First to last qualifying date each year at Grastorp For each year, a bar from the first to the last day at Grastorp meeting 10 mm (0.39 in). 1950: 8 February 1950 to 28 November 19501951: 3 January 1951 to 9 December 19511952: 7 April 1952 to 2 December 19521965: 17 January 1965 to 9 December 19651966: 1 January 1966 to 20 November 19661967: 21 January 1967 to 23 December 19671968: 17 January 1968 to 2 November 19681969: 13 January 1969 to 23 November 19691970: 5 March 1970 to 30 October 19701971: 7 January 1971 to 27 December 19711972: 8 March 1972 to 13 December 19721973: 12 February 1973 to 24 November 19731974: 10 February 1974 to 16 November 19741975: 6 January 1975 to 30 December 19751976: 5 January 1976 to 27 December 19761977: 14 March 1977 to 24 December 19771978: 29 January 1978 to 27 November 19781979: 29 April 1979 to 26 November 19791980: 10 February 1980 to 15 December 19801981: 14 January 1981 to 24 November 19811982: 26 January 1982 to 15 December 19821983: 17 January 1983 to 19 December 19831984: 3 January 1984 to 20 December 19841985: 22 January 1985 to 16 December 19851986: 10 January 1986 to 16 December 19861987: 10 February 1987 to 15 October 19871988: 2 January 1988 to 26 December 19881989: 4 February 1989 to 21 December 19891950196619701974197819821986JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grastorp meeting 10 mm (0.39 in).
First to last qualifying date each year at Grastorp
YearFirst dateLast date
19501950-02-081950-11-28
19511951-01-031951-12-09
19521952-04-071952-12-02
19651965-01-171965-12-09
19661966-01-011966-11-20
19671967-01-211967-12-23
19681968-01-171968-11-02
19691969-01-131969-11-23
19701970-03-051970-10-30
19711971-01-071971-12-27
19721972-03-081972-12-13
19731973-02-121973-11-24
19741974-02-101974-11-16
19751975-01-061975-12-30
19761976-01-051976-12-27
19771977-03-141977-12-24
19781978-01-291978-11-27
19791979-04-291979-11-26
19801980-02-101980-12-15
19811981-01-141981-11-24
19821982-01-261982-12-15
19831983-01-171983-12-19
19841984-01-031984-12-20
19851985-01-221985-12-16
19861986-01-101986-12-16
19871987-02-101987-10-15
19881988-01-021988-12-26
19891989-02-041989-12-21

Every Fixed Threshold

Fixed thresholds at Grastorp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2824197718
25 mm (0.98 in): Days with 25 mm or more rain16519675
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 1950.

Download the Data

  • Data for Grastorp 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).