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Built 2026-10-19 (19 October 2026)

Storfors_D Threshold Days by Year (SWE00138988)

3 fixed thresholds counted per year at Storfors_D (SWE00138988): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Storfors_D Thresholds

  • Storfors_D: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1967 with 34.
  • Storfors_D: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1979 with 8.
  • Storfors_D: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1949 with 1.
  • 3 fixed thresholds have at least one qualifying day at Storfors_D.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Storfors_D Days per year at Storfors_D with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1967. 0102030401945: 231946: 261947: 141948: 251949: 321950: 261951: 321952: 251953: 251954: 301955: 141956: 141957: 201958: 211959: 201960: 241961: 311962: 231963: 221964: 181965: 201966: 311967: 341968: 271969: 221970: 171971: 241972: 151973: 171974: 301975: 211976: 151977: 251978: 121979: 261980: 251981: 341982: 261945194919531957196119651969197319771981
Days per year at Storfors_D with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Storfors_D
YearDaysDecade average
19452324
19462624
19471424
19482524
19493224
19502622.7
19513222.7
19522522.7
19532522.7
19543022.7
19551422.7
19561422.7
19572022.7
19582122.7
19592022.7
19602425.2
19613125.2
19622325.2
19632225.2
19641825.2
19652025.2
19663125.2
19673425.2
19682725.2
19692225.2
19701720.2
19712420.2
19721520.2
19731720.2
19743020.2
19752120.2
19761520.2
19772520.2
19781220.2
19792620.2
19802528.3
19813428.3
19822628.3
First to last qualifying date each year at Storfors_D For each year, a bar from the first to the last day at Storfors_D meeting 10 mm (0.39 in). 1945: 16 January 1945 to 8 November 19451946: 4 January 1946 to 27 November 19461947: 24 March 1947 to 30 November 19471948: 6 January 1948 to 9 November 19481949: 1 January 1949 to 29 December 19491950: 1 January 1950 to 3 December 19501951: 3 January 1951 to 24 December 19511952: 10 January 1952 to 2 December 19521953: 15 January 1953 to 15 October 19531954: 15 January 1954 to 9 December 19541955: 10 January 1955 to 28 December 19551956: 20 January 1956 to 16 December 19561957: 1 February 1957 to 7 December 19571958: 11 February 1958 to 31 December 19581959: 2 January 1959 to 20 December 19591960: 5 January 1960 to 25 November 19601961: 3 January 1961 to 30 December 19611962: 11 January 1962 to 12 December 19621963: 10 April 1963 to 18 December 19631964: 12 April 1964 to 30 December 19641965: 11 January 1965 to 25 December 19651966: 2 January 1966 to 31 December 19661967: 1 January 1967 to 27 December 19671968: 20 March 1968 to 21 December 19681969: 13 January 1969 to 31 December 19691970: 17 March 1970 to 28 November 19701971: 24 January 1971 to 21 November 19711972: 19 January 1972 to 5 December 19721973: 12 February 1973 to 16 December 19731974: 13 January 1974 to 15 December 19741975: 18 January 1975 to 23 December 19751976: 5 January 1976 to 27 December 19761977: 1 January 1977 to 26 December 19771978: 30 January 1978 to 19 November 19781979: 12 January 1979 to 29 December 19791980: 10 February 1980 to 17 December 19801981: 1 January 1981 to 31 December 19811982: 7 February 1982 to 19 December 198219451950195519601965197019751980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Storfors_D meeting 10 mm (0.39 in).
First to last qualifying date each year at Storfors_D
YearFirst dateLast date
19451945-01-161945-11-08
19461946-01-041946-11-27
19471947-03-241947-11-30
19481948-01-061948-11-09
19491949-01-011949-12-29
19501950-01-011950-12-03
19511951-01-031951-12-24
19521952-01-101952-12-02
19531953-01-151953-10-15
19541954-01-151954-12-09
19551955-01-101955-12-28
19561956-01-201956-12-16
19571957-02-011957-12-07
19581958-02-111958-12-31
19591959-01-021959-12-20
19601960-01-051960-11-25
19611961-01-031961-12-30
19621962-01-111962-12-12
19631963-04-101963-12-18
19641964-04-121964-12-30
19651965-01-111965-12-25
19661966-01-021966-12-31
19671967-01-011967-12-27
19681968-03-201968-12-21
19691969-01-131969-12-31
19701970-03-171970-11-28
19711971-01-241971-11-21
19721972-01-191972-12-05
19731973-02-121973-12-16
19741974-01-131974-12-15
19751975-01-181975-12-23
19761976-01-051976-12-27
19771977-01-011977-12-26
19781978-01-301978-11-19
19791979-01-121979-12-29
19801980-02-101980-12-17
19811981-01-011981-12-31
19821982-02-071982-12-19

Every Fixed Threshold

Fixed thresholds at Storfors_D
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3834196726
25 mm (0.98 in): Days with 25 mm or more rain32819795
50 mm (1.97 in): Days with 50 mm or more rain5119491

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 Storfors_D 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).