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Built 2026-10-19 (19 October 2026)

Haltdalen III Threshold Days by Year (NOE00134646)

3 fixed thresholds counted per year at Haltdalen III (NOE00134646): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Haltdalen III Thresholds

  • Haltdalen III: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1971 with 30.
  • Haltdalen III: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1975 with 5.
  • Haltdalen III: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1989 with 1.
  • 3 fixed thresholds have at least one qualifying day at Haltdalen III.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Haltdalen III Days per year at Haltdalen III with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1971. 01020301971: 301972: 161973: 241974: 101975: 261976: 171977: 91978: 121979: 121980: 161981: 91982: 161983: 251984: 121985: 151986: 151987: 251988: 201989: 181990: 171991: 211992: 241993: 221994: 131995: 201996: 131997: 261998: 161999: 172000: 172001: 262002: 82003: 142004: 232005: 162006: 112007: 182008: 162009: 232010: 151971197519791983198719911995199920032007
Days per year at Haltdalen III with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Haltdalen III
YearDaysDecade average
19713017.3
19721617.3
19732417.3
19741017.3
19752617.3
19761717.3
1977917.3
19781217.3
19791217.3
19801617.1
1981917.1
19821617.1
19832517.1
19841217.1
19851517.1
19861517.1
19872517.1
19882017.1
19891817.1
19901718.9
19912118.9
19922418.9
19932218.9
19941318.9
19952018.9
19961318.9
19972618.9
19981618.9
19991718.9
20001717.2
20012617.2
2002817.2
20031417.2
20042317.2
20051617.2
20061117.2
20071817.2
20081617.2
20092317.2
20101515
First to last qualifying date each year at Haltdalen III For each year, a bar from the first to the last day at Haltdalen III meeting 10 mm (0.39 in). 1971: 4 February 1971 to 21 December 19711972: 22 March 1972 to 24 November 19721973: 7 January 1973 to 31 December 19731974: 18 January 1974 to 5 December 19741975: 4 January 1975 to 28 December 19751976: 13 January 1976 to 24 December 19761977: 7 January 1977 to 16 December 19771978: 10 March 1978 to 18 December 19781979: 8 February 1979 to 21 August 19791980: 30 March 1980 to 28 December 19801981: 1 January 1981 to 4 October 19811982: 8 January 1982 to 22 December 19821983: 20 January 1983 to 23 November 19831984: 21 June 1984 to 10 December 19841985: 4 February 1985 to 20 October 19851986: 11 January 1986 to 25 December 19861987: 7 January 1987 to 9 December 19871988: 20 February 1988 to 31 December 19881989: 9 January 1989 to 9 December 19891990: 17 January 1990 to 2 December 19901991: 16 February 1991 to 27 December 19911992: 10 January 1992 to 8 October 19921993: 3 February 1993 to 25 October 19931994: 5 June 1994 to 24 November 19941995: 25 January 1995 to 27 October 19951996: 15 February 1996 to 28 December 19961997: 27 January 1997 to 24 October 19971998: 29 January 1998 to 26 October 19981999: 30 January 1999 to 28 November 19992000: 19 January 2000 to 30 August 20002001: 10 January 2001 to 18 December 20012002: 1 January 2002 to 31 December 20022003: 11 January 2003 to 16 December 20032004: 3 January 2004 to 30 December 20042005: 8 January 2005 to 14 December 20052006: 30 January 2006 to 22 December 20062007: 27 January 2007 to 16 November 20072008: 25 January 2008 to 22 November 20082009: 2 January 2009 to 14 December 20092010: 18 March 2010 to 12 December 201019711976198119861991199620012006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Haltdalen III meeting 10 mm (0.39 in).
First to last qualifying date each year at Haltdalen III
YearFirst dateLast date
19711971-02-041971-12-21
19721972-03-221972-11-24
19731973-01-071973-12-31
19741974-01-181974-12-05
19751975-01-041975-12-28
19761976-01-131976-12-24
19771977-01-071977-12-16
19781978-03-101978-12-18
19791979-02-081979-08-21
19801980-03-301980-12-28
19811981-01-011981-10-04
19821982-01-081982-12-22
19831983-01-201983-11-23
19841984-06-211984-12-10
19851985-02-041985-10-20
19861986-01-111986-12-25
19871987-01-071987-12-09
19881988-02-201988-12-31
19891989-01-091989-12-09
19901990-01-171990-12-02
19911991-02-161991-12-27
19921992-01-101992-10-08
19931993-02-031993-10-25
19941994-06-051994-11-24
19951995-01-251995-10-27
19961996-02-151996-12-28
19971997-01-271997-10-24
19981998-01-291998-10-26
19991999-01-301999-11-28
20002000-01-192000-08-30
20012001-01-102001-12-18
20022002-01-012002-12-31
20032003-01-112003-12-16
20042004-01-032004-12-30
20052005-01-082005-12-14
20062006-01-302006-12-22
20072007-01-272007-11-16
20082008-01-252008-11-22
20092009-01-022009-12-14
20102010-03-182010-12-12

Every Fixed Threshold

Fixed thresholds at Haltdalen III
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4030197115
25 mm (0.98 in): Days with 25 mm or more rain22519751
50 mm (1.97 in): Days with 50 mm or more rain2119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Haltdalen III 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).