Built 2026-10-19 (19 October 2026)

Buffalo Bill Dam Threshold Days by Year (USC00481175)

18 fixed thresholds counted per year at Buffalo Bill Dam (USC00481175): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Buffalo Bill Dam Thresholds

  • Buffalo Bill Dam: nights with a minimum temperature at or below 0 C (32 F) in 96 years, most in 1909 with 188.
  • Buffalo Bill Dam: nights with a minimum temperature at or below -10 C (14 F) in 96 years, most in 2019 with 60.
  • Buffalo Bill Dam: days with a maximum temperature at or below 0 C (32 F) in 93 years, most in 2019 with 62.
  • Buffalo Bill Dam: nights with a minimum temperature at or below -20 C (-4 F) in 89 years, most in 1909 with 24.
  • 18 fixed thresholds have at least one qualifying day at Buffalo Bill Dam.
88 years with a qualifying day
Days at or above 30 C (86 F) per year at Buffalo Bill Dam Days per year at Buffalo Bill Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2025. 02040601905: 221906: 211907: 111908: 211909: 451910: 291911: 271912: 151913: 191914: 241915: 101916: 261917: 161918: 71919: 411920: 201921: 351922: 211923: 211924: 161926: 161927: 111928: 131929: 331930: 221931: 451932: 251933: 351934: 321936: 391937: 411938: 71939: 221940: 371941: 131942: 71943: 151944: 11945: 31946: 31947: 61948: 91949: 61950: 21952: 61953: 121954: 191955: 211956: 31957: 51958: 11959: 71960: 41961: 81964: 31966: 151967: 51968: 51969: 41970: 91971: 21972: 21973: 61976: 31977: 91979: 101988: 171989: 51990: 51991: 31992: 51993: 22010: 292011: 382012: 522013: 452014: 262015: 372016: 412017: 402018: 272019: 312021: 542022: 492023: 302024: 522025: 552026: 581905191419231933194319531964197620102019
Days per year at Buffalo Bill Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2025.
Days at or above 30 C (86 F) per year at Buffalo Bill Dam
YearDaysDecade average
19052224
19062124
19071124
19082124
19094524
19102921.4
19112721.4
19121521.4
19131921.4
19142421.4
19151021.4
19162621.4
19171621.4
1918721.4
19194121.4
19202020.7
19213520.7
19222120.7
19232120.7
19241620.7
19261620.7
19271120.7
19281320.7
19293320.7
19302229.8
19314529.8
19322529.8
19333529.8
19343229.8
19363929.8
19374129.8
1938729.8
19392229.8
19403710
19411310
1942710
19431510
1944110
1945310
1946310
1947610
1948910
1949610
195028.4
195268.4
1953128.4
1954198.4
1955218.4
195638.4
195758.4
195818.4
195978.4
196046.3
196186.3
196436.3
1966156.3
196756.3
196856.3
196946.3
197095.9
197125.9
197225.9
197365.9
197635.9
197795.9
1979105.9
19881711
1989511
199053.8
199133.8
199253.8
199323.8
20102936.6
20113836.6
20125236.6
20134536.6
20142636.6
20153736.6
20164136.6
20174036.6
20182736.6
20193136.6
20215449.7
20224949.7
20233049.7
20245249.7
20255549.7
20265849.7
First to last qualifying date each year at Buffalo Bill Dam For each year, a bar from the first to the last day at Buffalo Bill Dam meeting 30 C (86 F). 1905: 10 July 1905 to 28 September 19051906: 12 June 1906 to 7 September 19061907: 2 July 1907 to 17 August 19071908: 25 June 1908 to 15 September 19081909: 18 June 1909 to 28 September 19091910: 27 June 1910 to 10 October 19101911: 12 June 1911 to 10 September 19111912: 22 June 1912 to 25 August 19121913: 22 June 1913 to 28 August 19131914: 18 June 1914 to 18 September 19141915: 25 June 1915 to 1 September 19151916: 30 June 1916 to 2 September 19161917: 6 July 1917 to 25 August 19171918: 2 July 1918 to 3 August 19181919: 27 May 1919 to 15 September 19191920: 3 July 1920 to 20 September 19201921: 11 June 1921 to 31 August 19211922: 13 June 1922 to 26 September 19221923: 12 June 1923 to 5 September 19231924: 3 July 1924 to 28 August 19241926: 26 June 1926 to 26 August 19261927: 25 June 1927 to 28 July 19271928: 14 July 1928 to 21 August 19281929: 28 June 1929 to 31 August 19291930: 15 June 1930 to 17 September 19301931: 23 May 1931 to 8 September 19311932: 22 June 1932 to 23 August 19321933: 15 June 1933 to 17 September 19331934: 9 July 1934 to 28 August 19341936: 14 June 1936 to 22 September 19361937: 16 June 1937 to 3 September 19371938: 10 July 1938 to 19 September 19381939: 8 July 1939 to 4 September 19391940: 13 June 1940 to 31 August 19401941: 23 June 1941 to 8 August 19411942: 4 July 1942 to 20 August 19421943: 7 July 1943 to 17 August 19431944: 18 August 1944 to 18 August 19441945: 22 July 1945 to 17 August 19451946: 21 July 1946 to 5 August 19461947: 27 July 1947 to 2 September 19471948: 5 July 1948 to 15 September 19481949: 2 July 1949 to 25 August 19491950: 3 September 1950 to 4 September 19501952: 5 July 1952 to 25 August 19521953: 30 June 1953 to 12 September 19531954: 22 June 1954 to 12 September 19541955: 16 July 1955 to 5 September 19551956: 24 July 1956 to 13 August 19561957: 6 July 1957 to 24 August 19571958: 27 June 1958 to 27 June 19581959: 13 June 1959 to 17 August 19591960: 27 July 1960 to 22 August 19601961: 29 June 1961 to 6 August 19611964: 21 July 1964 to 9 August 19641966: 27 June 1966 to 29 August 19661967: 21 July 1967 to 5 September 19671968: 19 June 1968 to 29 July 19681969: 11 July 1969 to 25 August 19691970: 27 June 1970 to 4 September 19701971: 23 June 1971 to 24 June 19711972: 13 July 1972 to 14 July 19721973: 13 June 1973 to 17 August 19731976: 8 July 1976 to 10 July 19761977: 12 July 1977 to 5 September 19771979: 30 June 1979 to 8 September 19791988: 5 June 1988 to 30 August 19881989: 19 June 1989 to 14 September 19891990: 3 July 1990 to 14 September 19901991: 18 July 1991 to 26 August 19911992: 6 August 1992 to 14 August 19921993: 30 July 1993 to 31 July 19932010: 2 July 2010 to 28 September 20102011: 27 June 2011 to 25 September 20112012: 4 June 2012 to 9 September 20122013: 9 June 2013 to 5 September 20132014: 3 July 2014 to 25 September 20142015: 8 June 2015 to 27 September 20152016: 8 June 2016 to 3 September 20162017: 9 June 2017 to 13 September 20172018: 5 June 2018 to 18 August 20182019: 27 June 2019 to 5 September 20192021: 18 May 2021 to 11 September 20212022: 17 June 2022 to 8 September 20222023: 2 July 2023 to 2 September 20232024: 7 June 2024 to 29 September 20242025: 3 May 2025 to 3 September 20252026: 21 April 2026 to 27 August 202619051916192819401952196619882015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Buffalo Bill Dam meeting 30 C (86 F).
First to last qualifying date each year at Buffalo Bill Dam
YearFirst dateLast date
19051905-07-101905-09-28
19061906-06-121906-09-07
19071907-07-021907-08-17
19081908-06-251908-09-15
19091909-06-181909-09-28
19101910-06-271910-10-10
19111911-06-121911-09-10
19121912-06-221912-08-25
19131913-06-221913-08-28
19141914-06-181914-09-18
19151915-06-251915-09-01
19161916-06-301916-09-02
19171917-07-061917-08-25
19181918-07-021918-08-03
19191919-05-271919-09-15
19201920-07-031920-09-20
19211921-06-111921-08-31
19221922-06-131922-09-26
19231923-06-121923-09-05
19241924-07-031924-08-28
19261926-06-261926-08-26
19271927-06-251927-07-28
19281928-07-141928-08-21
19291929-06-281929-08-31
19301930-06-151930-09-17
19311931-05-231931-09-08
19321932-06-221932-08-23
19331933-06-151933-09-17
19341934-07-091934-08-28
19361936-06-141936-09-22
19371937-06-161937-09-03
19381938-07-101938-09-19
19391939-07-081939-09-04
19401940-06-131940-08-31
19411941-06-231941-08-08
19421942-07-041942-08-20
19431943-07-071943-08-17
19441944-08-181944-08-18
19451945-07-221945-08-17
19461946-07-211946-08-05
19471947-07-271947-09-02
19481948-07-051948-09-15
19491949-07-021949-08-25
19501950-09-031950-09-04
19521952-07-051952-08-25
19531953-06-301953-09-12
19541954-06-221954-09-12
19551955-07-161955-09-05
19561956-07-241956-08-13
19571957-07-061957-08-24
19581958-06-271958-06-27
19591959-06-131959-08-17
19601960-07-271960-08-22
19611961-06-291961-08-06
19641964-07-211964-08-09
19661966-06-271966-08-29
19671967-07-211967-09-05
19681968-06-191968-07-29
19691969-07-111969-08-25
19701970-06-271970-09-04
19711971-06-231971-06-24
19721972-07-131972-07-14
19731973-06-131973-08-17
19761976-07-081976-07-10
19771977-07-121977-09-05
19791979-06-301979-09-08
19881988-06-051988-08-30
19891989-06-191989-09-14
19901990-07-031990-09-14
19911991-07-181991-08-26
19921992-08-061992-08-14
19931993-07-301993-07-31
20102010-07-022010-09-28
20112011-06-272011-09-25
20122012-06-042012-09-09
20132013-06-092013-09-05
20142014-07-032014-09-25
20152015-06-082015-09-27
20162016-06-082016-09-03
20172017-06-092017-09-13
20182018-06-052018-08-18
20192019-06-272019-09-05
20212021-05-182021-09-11
20222022-06-172022-09-08
20232023-07-022023-09-02
20242024-06-072024-09-29
20252025-05-032025-09-03
20262026-04-212026-08-27

Every Fixed Threshold

Fixed thresholds at Buffalo Bill Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8855202558
35 C (95 F): Days378190917
40 C (104 F): Days10n/a1
90 F (32.2 C): Days6840202140
100 F (37.8 C): Days7320215
0 C (32 F): Ice days (max936220197
0 C (32 F): Frost days (min96188190930
-10 C (14 F): Days with min9660201911
-20 C (-4 F): Days with min8924190912
-30 C (-22 F): Days with min24619362
-40 C (-40 F): Days with min1219362
20 C (68 F): Tropical nights (min4010201216
10 mm (0.39 in): Days with 10 mm or more rain821420144
25 mm (0.98 in): Days with 25 mm or more rain53519573
50 mm (1.97 in): Days with 50 mm or more rain13119191
10 cm (3.9 in): Days with 10 cm or more snowfall49719553
25 cm (9.8 in): Days with 25 cm or more snowfall12119411
50 cm (19.7 in): Days with 50 cm or more snowfall1119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Buffalo Bill 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).