Built 2026-10-19 (19 October 2026)

Adolfsfors Threshold Days by Year (SWE00139122)

3 fixed thresholds counted per year at Adolfsfors (SWE00139122): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adolfsfors Thresholds

  • Adolfsfors: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1950 with 25.
  • Adolfsfors: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1950 with 3.
  • Adolfsfors: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1949 with 1.
  • 3 fixed thresholds have at least one qualifying day at Adolfsfors.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Adolfsfors Days per year at Adolfsfors with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1950. 01020301945: 141946: 141947: 81948: 211949: 231950: 251951: 251952: 211953: 251954: 231955: 131957: 251958: 201959: 181960: 191961: 161962: 251963: 181964: 201965: 211966: 221967: 251968: 211969: 181970: 19194519481951195419581961196419671970
Days per year at Adolfsfors with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Adolfsfors
YearDaysDecade average
19451416
19461416
1947816
19482116
19492316
19502521.7
19512521.7
19522121.7
19532521.7
19542321.7
19551321.7
19572521.7
19582021.7
19591821.7
19601920.5
19611620.5
19622520.5
19631820.5
19642020.5
19652120.5
19662220.5
19672520.5
19682120.5
19691820.5
19701919
First to last qualifying date each year at Adolfsfors For each year, a bar from the first to the last day at Adolfsfors meeting 10 mm (0.39 in). 1945: 2 February 1945 to 16 November 19451946: 5 May 1946 to 27 November 19461947: 2 June 1947 to 24 November 19471948: 5 January 1948 to 14 December 19481949: 1 January 1949 to 29 December 19491950: 3 February 1950 to 16 December 19501951: 17 January 1951 to 24 December 19511952: 3 March 1952 to 31 December 19521953: 31 January 1953 to 7 November 19531954: 15 January 1954 to 12 December 19541955: 2 May 1955 to 10 November 19551957: 4 January 1957 to 22 November 19571958: 11 February 1958 to 31 December 19581959: 2 January 1959 to 29 December 19591960: 17 January 1960 to 23 November 19601961: 5 May 1961 to 30 December 19611962: 11 January 1962 to 15 December 19621963: 15 April 1963 to 18 November 19631964: 4 May 1964 to 30 December 19641965: 18 April 1965 to 25 December 19651966: 29 January 1966 to 31 December 19661967: 30 January 1967 to 22 December 19671968: 7 February 1968 to 18 December 19681969: 13 January 1969 to 17 November 19691970: 21 April 1970 to 28 November 19701945194919531958196219661970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Adolfsfors meeting 10 mm (0.39 in).
First to last qualifying date each year at Adolfsfors
YearFirst dateLast date
19451945-02-021945-11-16
19461946-05-051946-11-27
19471947-06-021947-11-24
19481948-01-051948-12-14
19491949-01-011949-12-29
19501950-02-031950-12-16
19511951-01-171951-12-24
19521952-03-031952-12-31
19531953-01-311953-11-07
19541954-01-151954-12-12
19551955-05-021955-11-10
19571957-01-041957-11-22
19581958-02-111958-12-31
19591959-01-021959-12-29
19601960-01-171960-11-23
19611961-05-051961-12-30
19621962-01-111962-12-15
19631963-04-151963-11-18
19641964-05-041964-12-30
19651965-04-181965-12-25
19661966-01-291966-12-31
19671967-01-301967-12-22
19681968-02-071968-12-18
19691969-01-131969-11-17
19701970-04-211970-11-28

Every Fixed Threshold

Fixed thresholds at Adolfsfors
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2525195019
25 mm (0.98 in): Days with 25 mm or more rain22319502
50 mm (1.97 in): Days with 50 mm or more rain3119491

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 Adolfsfors 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).