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Built 2026-10-17 (17 October 2026)

Bergland Dam Threshold Days by Year

18 fixed thresholds counted per year at Bergland Dam (USC00200718): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bergland Dam Thresholds

  • Bergland Dam: days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 2022 with 48.
  • Bergland Dam: days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 1985 with 12.
  • Bergland Dam: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 1921 with 31.
  • Bergland Dam: days with a maximum temperature at or below 0 C (32 F) in 85 years, most in 2022 with 120.
  • 18 fixed thresholds have at least one qualifying day at Bergland Dam.
85 years with a qualifying day
Days at or above 30 C (86 F) per year at Bergland Dam Days per year at Bergland Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1921. 0102030401910: 211912: 221914: 241915: 21916: 231917: 81918: 101919: 191920: 111921: 311922: 181923: 191949: 211950: 91951: 61952: 161953: 201955: 261956: 41957: 121958: 31959: 161960: 121961: 141962: 81964: 191966: 201967: 21968: 91969: 121970: 231971: 71972: 121973: 91974: 101975: 201976: 201977: 101978: 91979: 61980: 121981: 51982: 31983: 271984: 61985: 41986: 101987: 161988: 301989: 111990: 31991: 111992: 41993: 41994: 51995: 161996: 71997: 31998: 101999: 142000: 62001: 182002: 202003: 102004: 22006: 122007: 242008: 42009: 52010: 132011: 112012: 172013: 102014: 42015: 102016: 122017: 32018: 122019: 42020: 142021: 142022: 72023: 142025: 142026: 101910192119561967197619851994200320132022
Days per year at Bergland Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1921.
Days at or above 30 C (86 F) per year at Bergland Dam
YearDaysDecade average
19102116.1
19122216.1
19142416.1
1915216.1
19162316.1
1917816.1
19181016.1
19191916.1
19201119.8
19213119.8
19221819.8
19231919.8
19492121
1950912.4
1951612.4
19521612.4
19532012.4
19552612.4
1956412.4
19571212.4
1958312.4
19591612.4
19601212
19611412
1962812
19641912
19662012
1967212
1968912
19691212
19702312.6
1971712.6
19721212.6
1973912.6
19741012.6
19752012.6
19762012.6
19771012.6
1978912.6
1979612.6
19801212.4
1981512.4
1982312.4
19832712.4
1984612.4
1985412.4
19861012.4
19871612.4
19883012.4
19891112.4
199037.7
1991117.7
199247.7
199347.7
199457.7
1995167.7
199677.7
199737.7
1998107.7
1999147.7
2000611.2
20011811.2
20022011.2
20031011.2
2004211.2
20061211.2
20072411.2
2008411.2
2009511.2
2010139.6
2011119.6
2012179.6
2013109.6
201449.6
2015109.6
2016129.6
201739.6
2018129.6
201949.6
20201412.2
20211412.2
2022712.2
20231412.2
20251412.2
20261012.2
First to last qualifying date each year at Bergland Dam For each year, a bar from the first to the last day at Bergland Dam meeting 30 C (86 F). 1910: 14 June 1910 to 18 October 19101912: 11 June 1912 to 6 October 19121914: 25 May 1914 to 4 October 19141915: 13 July 1915 to 14 August 19151916: 5 July 1916 to 20 August 19161917: 20 July 1917 to 31 July 19171918: 5 May 1918 to 25 August 19181919: 27 May 1919 to 20 September 19191920: 31 May 1920 to 25 September 19201921: 20 May 1921 to 1 September 19211922: 10 May 1922 to 4 October 19221923: 28 May 1923 to 24 July 19231949: 3 May 1949 to 26 August 19491950: 23 May 1950 to 16 August 19501951: 19 May 1951 to 29 July 19511952: 28 April 1952 to 13 September 19521953: 4 June 1953 to 2 October 19531955: 3 May 1955 to 18 September 19551956: 10 June 1956 to 13 June 19561957: 17 June 1957 to 1 September 19571958: 24 July 1958 to 9 August 19581959: 2 May 1959 to 7 September 19591960: 28 June 1960 to 6 September 19601961: 4 June 1961 to 9 September 19611962: 14 May 1962 to 27 August 19621964: 21 May 1964 to 27 July 19641966: 22 June 1966 to 31 August 19661967: 21 July 1967 to 22 July 19671968: 16 May 1968 to 24 August 19681969: 28 May 1969 to 31 August 19691970: 30 April 1970 to 8 September 19701971: 5 June 1971 to 4 September 19711972: 18 May 1972 to 23 July 19721973: 16 June 1973 to 2 September 19731974: 22 May 1974 to 21 August 19741975: 21 May 1975 to 25 August 19751976: 7 June 1976 to 13 September 19761977: 27 May 1977 to 28 August 19771978: 11 June 1978 to 7 September 19781979: 11 July 1979 to 25 July 19791980: 23 April 1980 to 15 July 19801981: 7 July 1981 to 14 August 19811982: 6 July 1982 to 4 August 19821983: 12 June 1983 to 4 September 19831984: 7 June 1984 to 29 August 19841985: 9 June 1985 to 7 August 19851986: 29 May 1986 to 18 August 19861987: 21 April 1987 to 6 September 19871988: 29 May 1988 to 17 August 19881989: 3 July 1989 to 6 August 19891990: 26 April 1990 to 17 August 19901991: 16 May 1991 to 30 August 19911992: 21 May 1992 to 3 October 19921993: 12 August 1993 to 27 August 19931994: 20 May 1994 to 26 August 19941995: 17 June 1995 to 31 August 19951996: 13 June 1996 to 7 August 19961997: 24 June 1997 to 13 July 19971998: 15 May 1998 to 12 September 19981999: 30 May 1999 to 5 September 19992000: 6 May 2000 to 1 September 20002001: 26 June 2001 to 9 August 20012002: 26 June 2002 to 10 September 20022003: 24 June 2003 to 9 September 20032004: 22 July 2004 to 26 July 20042006: 28 May 2006 to 1 August 20062007: 9 May 2007 to 7 September 20072008: 26 June 2008 to 3 September 20082009: 21 May 2009 to 16 August 20092010: 24 May 2010 to 31 August 20102011: 7 June 2011 to 21 July 20112012: 19 May 2012 to 5 September 20122013: 26 June 2013 to 27 August 20132014: 31 May 2014 to 22 July 20142015: 29 May 2015 to 12 October 20152016: 7 May 2016 to 5 August 20162017: 1 August 2017 to 25 September 20172018: 17 May 2018 to 14 August 20182019: 8 June 2019 to 16 July 20192020: 9 June 2020 to 10 August 20202021: 5 June 2021 to 24 August 20212022: 14 May 2022 to 20 July 20222023: 31 May 2023 to 3 October 20232025: 13 May 2025 to 8 August 20252026: 1 July 2026 to 31 July 202619101923196019731984199520072018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bergland Dam meeting 30 C (86 F).
First to last qualifying date each year at Bergland Dam
YearFirst dateLast date
19101910-06-141910-10-18
19121912-06-111912-10-06
19141914-05-251914-10-04
19151915-07-131915-08-14
19161916-07-051916-08-20
19171917-07-201917-07-31
19181918-05-051918-08-25
19191919-05-271919-09-20
19201920-05-311920-09-25
19211921-05-201921-09-01
19221922-05-101922-10-04
19231923-05-281923-07-24
19491949-05-031949-08-26
19501950-05-231950-08-16
19511951-05-191951-07-29
19521952-04-281952-09-13
19531953-06-041953-10-02
19551955-05-031955-09-18
19561956-06-101956-06-13
19571957-06-171957-09-01
19581958-07-241958-08-09
19591959-05-021959-09-07
19601960-06-281960-09-06
19611961-06-041961-09-09
19621962-05-141962-08-27
19641964-05-211964-07-27
19661966-06-221966-08-31
19671967-07-211967-07-22
19681968-05-161968-08-24
19691969-05-281969-08-31
19701970-04-301970-09-08
19711971-06-051971-09-04
19721972-05-181972-07-23
19731973-06-161973-09-02
19741974-05-221974-08-21
19751975-05-211975-08-25
19761976-06-071976-09-13
19771977-05-271977-08-28
19781978-06-111978-09-07
19791979-07-111979-07-25
19801980-04-231980-07-15
19811981-07-071981-08-14
19821982-07-061982-08-04
19831983-06-121983-09-04
19841984-06-071984-08-29
19851985-06-091985-08-07
19861986-05-291986-08-18
19871987-04-211987-09-06
19881988-05-291988-08-17
19891989-07-031989-08-06
19901990-04-261990-08-17
19911991-05-161991-08-30
19921992-05-211992-10-03
19931993-08-121993-08-27
19941994-05-201994-08-26
19951995-06-171995-08-31
19961996-06-131996-08-07
19971997-06-241997-07-13
19981998-05-151998-09-12
19991999-05-301999-09-05
20002000-05-062000-09-01
20012001-06-262001-08-09
20022002-06-262002-09-10
20032003-06-242003-09-09
20042004-07-222004-07-26
20062006-05-282006-08-01
20072007-05-092007-09-07
20082008-06-262008-09-03
20092009-05-212009-08-16
20102010-05-242010-08-31
20112011-06-072011-07-21
20122012-05-192012-09-05
20132013-06-262013-08-27
20142014-05-312014-07-22
20152015-05-292015-10-12
20162016-05-072016-08-05
20172017-08-012017-09-25
20182018-05-172018-08-14
20192019-06-082019-07-16
20202020-06-092020-08-10
20212021-06-052021-08-24
20222022-05-142022-07-20
20232023-05-312023-10-03
20252025-05-132025-08-08
20262026-07-012026-07-31

Every Fixed Threshold

Fixed thresholds at Bergland Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8531192110
35 C (95 F): Days21419162
90 F (32.2 C): Days671719165
0 C (32 F): Ice days (max85120202261
0 C (32 F): Frost days (min832301917130
-10 C (14 F): Days with min83118197056
-20 C (-4 F): Days with min8371191218
-30 C (-22 F): Days with min773919124
-40 C (-40 F): Days with min3519122
20 C (68 F): Tropical nights (min32519171
25 C (77 F): Days with min3119121
10 mm (0.39 in): Days with 10 mm or more rain9148202220
25 mm (0.98 in): Days with 25 mm or more rain901219852
50 mm (1.97 in): Days with 50 mm or more rain44319552
100 mm (3.94 in): Days with 100 mm or more rain6119221
10 cm (3.9 in): Days with 10 cm or more snowfall7730195011
25 cm (9.8 in): Days with 25 cm or more snowfall56619963
50 cm (19.7 in): Days with 50 cm or more snowfall4119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Bergland Dam 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).