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Built 2026-10-19 (19 October 2026)

Caballo Dam Threshold Days by Year (USC00291286)

17 fixed thresholds counted per year at Caballo Dam (USC00291286): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caballo Dam Thresholds

  • Caballo Dam: days with a maximum temperature at or above 30 C (86 F) in 87 years, most in 2024 with 170.
  • Caballo Dam: days with a maximum temperature at or above 35 C (95 F) in 87 years, most in 2011 with 96.
  • Caballo Dam: days with a maximum temperature at or above 90 F (32.2 C) in 87 years, most in 2000 with 138.
  • Caballo Dam: days with a maximum temperature at or above 100 F (37.8 C) in 87 years, most in 2011 with 59.
  • 17 fixed thresholds have at least one qualifying day at Caballo Dam.
87 years with a qualifying day
Days at or above 30 C (86 F) per year at Caballo Dam Days per year at Caballo Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 170 in 2024. 0501001502001937: 1471938: 1261939: 1381940: 1421941: 1271942: 1281943: 1521944: 1251945: 1351946: 1571947: 1511948: 1521949: 1461950: 1471951: 1471952: 1351953: 1381954: 1471955: 1241956: 1541957: 1141958: 1231959: 1361960: 1391961: 1281962: 1331963: 1581964: 1211965: 1281966: 1351967: 1231968: 1221969: 1291970: 1211971: 1261972: 1231973: 1261974: 1141975: 1141976: 1211977: 1291978: 1291979: 1141980: 1071982: 1181983: 1001984: 1281986: 1171987: 1131988: 1171989: 1451990: 1111991: 1061992: 1311993: 1071994: 1411995: 1181996: 1491997: 1431998: 1451999: 1412000: 1572001: 1422002: 1632003: 1642004: 1102005: 1412006: 1402007: 1492008: 1252009: 1482010: 1472011: 1662012: 1562014: 1322015: 1402016: 1412017: 1622018: 1512019: 1342020: 1582021: 1312022: 1312023: 1472024: 1702025: 1262026: 1271937194619551964197319831993200220112021
Days per year at Caballo Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 170 in 2024.
Days at or above 30 C (86 F) per year at Caballo Dam
YearDaysDecade average
1937147137
1938126137
1939138137
1940142141.5
1941127141.5
1942128141.5
1943152141.5
1944125141.5
1945135141.5
1946157141.5
1947151141.5
1948152141.5
1949146141.5
1950147136.5
1951147136.5
1952135136.5
1953138136.5
1954147136.5
1955124136.5
1956154136.5
1957114136.5
1958123136.5
1959136136.5
1960139131.6
1961128131.6
1962133131.6
1963158131.6
1964121131.6
1965128131.6
1966135131.6
1967123131.6
1968122131.6
1969129131.6
1970121121.7
1971126121.7
1972123121.7
1973126121.7
1974114121.7
1975114121.7
1976121121.7
1977129121.7
1978129121.7
1979114121.7
1980107118.1
1982118118.1
1983100118.1
1984128118.1
1986117118.1
1987113118.1
1988117118.1
1989145118.1
1990111129.2
1991106129.2
1992131129.2
1993107129.2
1994141129.2
1995118129.2
1996149129.2
1997143129.2
1998145129.2
1999141129.2
2000157143.9
2001142143.9
2002163143.9
2003164143.9
2004110143.9
2005141143.9
2006140143.9
2007149143.9
2008125143.9
2009148143.9
2010147147.7
2011166147.7
2012156147.7
2014132147.7
2015140147.7
2016141147.7
2017162147.7
2018151147.7
2019134147.7
2020158141.4
2021131141.4
2022131141.4
2023147141.4
2024170141.4
2025126141.4
2026127141.4
First to last qualifying date each year at Caballo Dam For each year, a bar from the first to the last day at Caballo Dam meeting 30 C (86 F). 1937: 14 April 1937 to 26 October 19371938: 18 April 1938 to 15 October 19381939: 9 April 1939 to 6 October 19391940: 14 April 1940 to 21 October 19401941: 5 May 1941 to 13 October 19411942: 16 April 1942 to 8 October 19421943: 29 March 1943 to 17 October 19431944: 6 May 1944 to 10 October 19441945: 20 April 1945 to 26 September 19451946: 25 January 1946 to 21 October 19461947: 26 March 1947 to 21 October 19471948: 10 April 1948 to 16 October 19481949: 13 April 1949 to 5 October 19491950: 4 April 1950 to 1 November 19501951: 11 April 1951 to 16 October 19511952: 8 April 1952 to 28 October 19521953: 27 April 1953 to 12 October 19531954: 6 April 1954 to 23 October 19541955: 30 April 1955 to 16 October 19551956: 3 May 1956 to 12 October 19561957: 14 April 1957 to 3 October 19571958: 22 April 1958 to 22 September 19581959: 4 April 1959 to 26 October 19591960: 8 April 1960 to 9 October 19601961: 5 April 1961 to 22 October 19611962: 15 April 1962 to 15 October 19621963: 29 March 1963 to 16 October 19631964: 19 April 1964 to 12 October 19641965: 18 April 1965 to 15 October 19651966: 3 April 1966 to 12 October 19661967: 18 March 1967 to 10 October 19671968: 19 May 1968 to 15 October 19681969: 1 April 1969 to 10 October 19691970: 6 May 1970 to 25 September 19701971: 27 March 1971 to 30 September 19711972: 6 April 1972 to 19 October 19721973: 10 May 1973 to 24 October 19731974: 24 April 1974 to 13 September 19741975: 11 May 1975 to 13 October 19751976: 12 May 1976 to 1 October 19761977: 10 April 1977 to 19 October 19771978: 1 April 1978 to 13 October 19781979: 7 May 1979 to 29 October 19791980: 17 April 1980 to 6 October 19801982: 13 April 1982 to 6 October 19821983: 10 May 1983 to 11 October 19831984: 11 April 1984 to 25 September 19841986: 3 March 1986 to 23 September 19861987: 17 April 1987 to 14 October 19871988: 6 May 1988 to 5 November 19881989: 11 March 1989 to 17 October 19891990: 13 April 1990 to 7 October 19901991: 7 April 1991 to 18 October 19911992: 13 April 1992 to 18 October 19921993: 11 April 1993 to 15 October 19931994: 17 April 1994 to 6 October 19941995: 14 April 1995 to 20 October 19951996: 10 April 1996 to 15 October 19961997: 16 March 1997 to 14 October 19971998: 25 March 1998 to 16 October 19981999: 1 March 1999 to 16 October 19992000: 6 April 2000 to 6 October 20002001: 17 April 2001 to 30 September 20012002: 2 April 2002 to 21 October 20022003: 14 April 2003 to 30 October 20032004: 20 March 2004 to 5 October 20042005: 6 May 2005 to 6 October 20052006: 10 April 2006 to 8 October 20062007: 15 March 2007 to 7 October 20072008: 16 April 2008 to 21 October 20082009: 22 April 2009 to 20 October 20092010: 31 March 2010 to 13 October 20102011: 17 March 2011 to 22 October 20112012: 26 March 2012 to 10 October 20122014: 16 February 2014 to 18 October 20142015: 28 March 2015 to 15 October 20152016: 2 March 2016 to 1 November 20162017: 10 February 2017 to 14 November 20172018: 22 March 2018 to 5 October 20182019: 28 March 2019 to 6 October 20192020: 26 April 2020 to 22 October 20202021: 4 April 2021 to 9 October 20212022: 27 March 2022 to 25 September 20222023: 11 April 2023 to 22 October 20232024: 12 April 2024 to 28 October 20242025: 9 April 2025 to 6 November 20252026: 1 March 2026 to 31 August 202619371948195919701982199420052017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Caballo Dam meeting 30 C (86 F).
First to last qualifying date each year at Caballo Dam
YearFirst dateLast date
19371937-04-141937-10-26
19381938-04-181938-10-15
19391939-04-091939-10-06
19401940-04-141940-10-21
19411941-05-051941-10-13
19421942-04-161942-10-08
19431943-03-291943-10-17
19441944-05-061944-10-10
19451945-04-201945-09-26
19461946-01-251946-10-21
19471947-03-261947-10-21
19481948-04-101948-10-16
19491949-04-131949-10-05
19501950-04-041950-11-01
19511951-04-111951-10-16
19521952-04-081952-10-28
19531953-04-271953-10-12
19541954-04-061954-10-23
19551955-04-301955-10-16
19561956-05-031956-10-12
19571957-04-141957-10-03
19581958-04-221958-09-22
19591959-04-041959-10-26
19601960-04-081960-10-09
19611961-04-051961-10-22
19621962-04-151962-10-15
19631963-03-291963-10-16
19641964-04-191964-10-12
19651965-04-181965-10-15
19661966-04-031966-10-12
19671967-03-181967-10-10
19681968-05-191968-10-15
19691969-04-011969-10-10
19701970-05-061970-09-25
19711971-03-271971-09-30
19721972-04-061972-10-19
19731973-05-101973-10-24
19741974-04-241974-09-13
19751975-05-111975-10-13
19761976-05-121976-10-01
19771977-04-101977-10-19
19781978-04-011978-10-13
19791979-05-071979-10-29
19801980-04-171980-10-06
19821982-04-131982-10-06
19831983-05-101983-10-11
19841984-04-111984-09-25
19861986-03-031986-09-23
19871987-04-171987-10-14
19881988-05-061988-11-05
19891989-03-111989-10-17
19901990-04-131990-10-07
19911991-04-071991-10-18
19921992-04-131992-10-18
19931993-04-111993-10-15
19941994-04-171994-10-06
19951995-04-141995-10-20
19961996-04-101996-10-15
19971997-03-161997-10-14
19981998-03-251998-10-16
19991999-03-011999-10-16
20002000-04-062000-10-06
20012001-04-172001-09-30
20022002-04-022002-10-21
20032003-04-142003-10-30
20042004-03-202004-10-05
20052005-05-062005-10-06
20062006-04-102006-10-08
20072007-03-152007-10-07
20082008-04-162008-10-21
20092009-04-222009-10-20
20102010-03-312010-10-13
20112011-03-172011-10-22
20122012-03-262012-10-10
20142014-02-162014-10-18
20152015-03-282015-10-15
20162016-03-022016-11-01
20172017-02-102017-11-14
20182018-03-222018-10-05
20192019-03-282019-10-06
20202020-04-262020-10-22
20212021-04-042021-10-09
20222022-03-272022-09-25
20232023-04-112023-10-22
20242024-04-122024-10-28
20252025-04-092025-11-06
20262026-03-012026-08-31

Every Fixed Threshold

Fixed thresholds at Caballo Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days871702024127
35 C (95 F): Days8796201179
40 C (104 F): Days6821200215
90 F (32.2 C): Days871382000103
100 F (37.8 C): Days8759201154
110 F (43.3 C): Days4319941
0 C (32 F): Ice days (max24619871
0 C (32 F): Frost days (min81118195626
-10 C (14 F): Days with min582119641
-20 C (-4 F): Days with min2219622
20 C (68 F): Tropical nights (min8176202367
25 C (77 F): Days with min15520164
10 mm (0.39 in): Days with 10 mm or more rain831719866
25 mm (0.98 in): Days with 25 mm or more rain59619841
50 mm (1.97 in): Days with 50 mm or more rain11219411
100 mm (3.94 in): Days with 100 mm or more rain1119901
10 cm (3.9 in): Days with 10 cm or more snowfall5219871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Caballo 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).