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Built 2026-10-19 (19 October 2026)

Surnadal Threshold Days by Year (NOE00110968)

3 fixed thresholds counted per year at Surnadal (NOE00110968): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Surnadal Thresholds

  • Surnadal: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1973 with 79.
  • Surnadal: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1983 with 18.
  • Surnadal: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1997 with 3.
  • 3 fixed thresholds have at least one qualifying day at Surnadal.
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Surnadal Days per year at Surnadal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 79 in 1973. 0204060801957: 531958: 441959: 311960: 291961: 461962: 491963: 321964: 541965: 381966: 391967: 441968: 371969: 421970: 341971: 771972: 341973: 791974: 311975: 651976: 521977: 251978: 561979: 401980: 481981: 421982: 451983: 721984: 281985: 521986: 431987: 491988: 581989: 561990: 481991: 561992: 581993: 491994: 531995: 571996: 361997: 641998: 531999: 482000: 482001: 562002: 342003: 582004: 642005: 572006: 432007: 612008: 522009: 43195719631969197519811987199319992005
Days per year at Surnadal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 79 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Surnadal
YearDaysDecade average
19575342.7
19584442.7
19593142.7
19602941
19614641
19624941
19633241
19645441
19653841
19663941
19674441
19683741
19694241
19703449.3
19717749.3
19723449.3
19737949.3
19743149.3
19756549.3
19765249.3
19772549.3
19785649.3
19794049.3
19804849.3
19814249.3
19824549.3
19837249.3
19842849.3
19855249.3
19864349.3
19874949.3
19885849.3
19895649.3
19904852.2
19915652.2
19925852.2
19934952.2
19945352.2
19955752.2
19963652.2
19976452.2
19985352.2
19994852.2
20004851.6
20015651.6
20023451.6
20035851.6
20046451.6
20055751.6
20064351.6
20076151.6
20085251.6
20094351.6
First to last qualifying date each year at Surnadal For each year, a bar from the first to the last day at Surnadal meeting 10 mm (0.39 in). 1957: 5 January 1957 to 29 December 19571958: 14 January 1958 to 5 December 19581959: 5 January 1959 to 28 October 19591960: 6 January 1960 to 17 December 19601961: 13 January 1961 to 26 December 19611962: 2 January 1962 to 24 December 19621963: 9 January 1963 to 27 December 19631964: 3 January 1964 to 26 December 19641965: 1 January 1965 to 19 December 19651966: 18 January 1966 to 24 December 19661967: 9 January 1967 to 18 December 19671968: 6 January 1968 to 25 October 19681969: 1 January 1969 to 27 December 19691970: 1 January 1970 to 29 December 19701971: 3 January 1971 to 27 December 19711972: 21 March 1972 to 24 December 19721973: 2 January 1973 to 31 December 19731974: 18 January 1974 to 31 December 19741975: 2 January 1975 to 30 December 19751976: 3 January 1976 to 28 December 19761977: 7 January 1977 to 19 December 19771978: 1 January 1978 to 18 December 19781979: 7 January 1979 to 18 December 19791980: 13 January 1980 to 29 December 19801981: 1 January 1981 to 5 December 19811982: 10 January 1982 to 28 December 19821983: 1 January 1983 to 31 December 19831984: 4 January 1984 to 10 December 19841985: 10 January 1985 to 29 December 19851986: 16 January 1986 to 4 December 19861987: 22 January 1987 to 30 December 19871988: 19 February 1988 to 31 December 19881989: 2 January 1989 to 11 December 19891990: 9 January 1990 to 6 December 19901991: 20 January 1991 to 29 December 19911992: 1 January 1992 to 28 December 19921993: 6 January 1993 to 19 December 19931994: 16 January 1994 to 23 December 19941995: 14 January 1995 to 29 December 19951996: 14 February 1996 to 28 December 19961997: 7 January 1997 to 5 December 19971998: 19 January 1998 to 20 December 19981999: 30 January 1999 to 17 December 19992000: 2 January 2000 to 25 December 20002001: 10 January 2001 to 31 December 20012002: 29 January 2002 to 31 December 20022003: 6 January 2003 to 30 December 20032004: 5 February 2004 to 30 December 20042005: 2 January 2005 to 23 December 20052006: 11 January 2006 to 27 December 20062007: 1 January 2007 to 30 December 20072008: 12 January 2008 to 31 December 20082009: 1 January 2009 to 15 October 200919571964197119781985199219992006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Surnadal meeting 10 mm (0.39 in).
First to last qualifying date each year at Surnadal
YearFirst dateLast date
19571957-01-051957-12-29
19581958-01-141958-12-05
19591959-01-051959-10-28
19601960-01-061960-12-17
19611961-01-131961-12-26
19621962-01-021962-12-24
19631963-01-091963-12-27
19641964-01-031964-12-26
19651965-01-011965-12-19
19661966-01-181966-12-24
19671967-01-091967-12-18
19681968-01-061968-10-25
19691969-01-011969-12-27
19701970-01-011970-12-29
19711971-01-031971-12-27
19721972-03-211972-12-24
19731973-01-021973-12-31
19741974-01-181974-12-31
19751975-01-021975-12-30
19761976-01-031976-12-28
19771977-01-071977-12-19
19781978-01-011978-12-18
19791979-01-071979-12-18
19801980-01-131980-12-29
19811981-01-011981-12-05
19821982-01-101982-12-28
19831983-01-011983-12-31
19841984-01-041984-12-10
19851985-01-101985-12-29
19861986-01-161986-12-04
19871987-01-221987-12-30
19881988-02-191988-12-31
19891989-01-021989-12-11
19901990-01-091990-12-06
19911991-01-201991-12-29
19921992-01-011992-12-28
19931993-01-061993-12-19
19941994-01-161994-12-23
19951995-01-141995-12-29
19961996-02-141996-12-28
19971997-01-071997-12-05
19981998-01-191998-12-20
19991999-01-301999-12-17
20002000-01-022000-12-25
20012001-01-102001-12-31
20022002-01-292002-12-31
20032003-01-062003-12-30
20042004-02-052004-12-30
20052005-01-022005-12-23
20062006-01-112006-12-27
20072007-01-012007-12-30
20082008-01-122008-12-31
20092009-01-012009-10-15

Every Fixed Threshold

Fixed thresholds at Surnadal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5379197343
25 mm (0.98 in): Days with 25 mm or more rain531819837
50 mm (1.97 in): Days with 50 mm or more rain22319971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Surnadal 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).