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Built 2026-10-19 (19 October 2026)

Amistad Dam Threshold Days by Year (USC00410225)

18 fixed thresholds counted per year at Amistad Dam (USC00410225): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amistad Dam Thresholds

  • Amistad Dam: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 2024 with 204.
  • Amistad Dam: days with a maximum temperature at or above 35 C (95 F) in 61 years, most in 2011 with 139.
  • Amistad Dam: days with a maximum temperature at or above 90 F (32.2 C) in 61 years, most in 1989 with 168.
  • Amistad Dam: days with a maximum temperature at or above 100 F (37.8 C) in 61 years, most in 2011 with 88.
  • 18 fixed thresholds have at least one qualifying day at Amistad Dam.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at Amistad Dam Days per year at Amistad Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 204 in 2024. 01002003001965: 1561966: 1491967: 1651968: 1501969: 1481970: 1461971: 1371972: 1701973: 1481974: 1581975: 1581976: 1361977: 1441978: 1611979: 1591980: 1791981: 1321982: 1561983: 1621984: 1611985: 1661986: 1691987: 1401988: 1841989: 1901990: 1511991: 1821992: 1561993: 1761994: 1811995: 1811996: 1831997: 1531998: 1711999: 1832000: 1812001: 1662002: 1792003: 1662004: 1362005: 1672006: 2002007: 1602008: 1842009: 1822010: 1542011: 1992012: 1782013: 1632014: 1622015: 1382016: 1572017: 1582018: 1552020: 1762021: 1692022: 1842023: 1842024: 2042025: 1932026: 147196519721979198619932000200720142022
Days per year at Amistad Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 204 in 2024.
Days at or above 30 C (86 F) per year at Amistad Dam
YearDaysDecade average
1965156153.6
1966149153.6
1967165153.6
1968150153.6
1969148153.6
1970146151.7
1971137151.7
1972170151.7
1973148151.7
1974158151.7
1975158151.7
1976136151.7
1977144151.7
1978161151.7
1979159151.7
1980179163.9
1981132163.9
1982156163.9
1983162163.9
1984161163.9
1985166163.9
1986169163.9
1987140163.9
1988184163.9
1989190163.9
1990151171.7
1991182171.7
1992156171.7
1993176171.7
1994181171.7
1995181171.7
1996183171.7
1997153171.7
1998171171.7
1999183171.7
2000181172.1
2001166172.1
2002179172.1
2003166172.1
2004136172.1
2005167172.1
2006200172.1
2007160172.1
2008184172.1
2009182172.1
2010154162.7
2011199162.7
2012178162.7
2013163162.7
2014162162.7
2015138162.7
2016157162.7
2017158162.7
2018155162.7
2020176179.6
2021169179.6
2022184179.6
2023184179.6
2024204179.6
2025193179.6
2026147179.6
First to last qualifying date each year at Amistad Dam For each year, a bar from the first to the last day at Amistad Dam meeting 30 C (86 F). 1965: 4 April 1965 to 27 November 19651966: 23 March 1966 to 15 October 19661967: 4 March 1967 to 26 November 19671968: 15 April 1968 to 6 November 19681969: 8 February 1969 to 13 November 19691970: 12 April 1970 to 27 October 19701971: 23 January 1971 to 17 October 19711972: 24 January 1972 to 19 October 19721973: 8 April 1973 to 13 December 19731974: 21 February 1974 to 12 October 19741975: 27 January 1975 to 8 November 19751976: 3 March 1976 to 18 October 19761977: 25 February 1977 to 5 December 19771978: 1 March 1978 to 12 October 19781979: 9 March 1979 to 30 October 19791980: 20 February 1980 to 9 November 19801981: 31 March 1981 to 17 October 19811982: 13 March 1982 to 1 November 19821983: 1 April 1983 to 15 November 19831984: 14 March 1984 to 21 October 19841985: 12 March 1985 to 1 November 19851986: 18 February 1986 to 5 October 19861987: 11 April 1987 to 12 December 19871988: 29 February 1988 to 16 November 19881989: 12 March 1989 to 8 November 19891990: 13 March 1990 to 3 November 19901991: 14 February 1991 to 29 October 19911992: 8 April 1992 to 1 November 19921993: 9 March 1993 to 20 October 19931994: 5 March 1994 to 4 November 19941995: 20 March 1995 to 6 December 19951996: 20 February 1996 to 21 November 19961997: 14 March 1997 to 1 November 19971998: 25 February 1998 to 14 October 19981999: 10 February 1999 to 2 November 19992000: 20 January 2000 to 6 October 20002001: 23 March 2001 to 2 November 20012002: 14 March 2002 to 11 November 20022003: 22 January 2003 to 24 October 20032004: 27 April 2004 to 23 October 20042005: 14 March 2005 to 22 October 20052006: 4 January 2006 to 15 November 20062007: 27 February 2007 to 15 November 20072008: 5 February 2008 to 5 November 20082009: 24 January 2009 to 16 October 20092010: 31 March 2010 to 2 November 20102011: 28 February 2011 to 27 October 20112012: 13 March 2012 to 9 November 20122013: 5 March 2013 to 18 November 20132014: 18 February 2014 to 18 October 20142015: 21 April 2015 to 30 October 20152016: 2 February 2016 to 2 November 20162017: 9 February 2017 to 3 November 20172018: 11 March 2018 to 15 October 20182020: 17 February 2020 to 23 October 20202021: 6 February 2021 to 11 December 20212022: 22 February 2022 to 25 October 20222023: 16 February 2023 to 8 November 20232024: 23 February 2024 to 31 December 20242025: 6 February 2025 to 17 November 20252026: 10 February 2026 to 8 October 202619651973198119891997200520132022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Amistad Dam meeting 30 C (86 F).
First to last qualifying date each year at Amistad Dam
YearFirst dateLast date
19651965-04-041965-11-27
19661966-03-231966-10-15
19671967-03-041967-11-26
19681968-04-151968-11-06
19691969-02-081969-11-13
19701970-04-121970-10-27
19711971-01-231971-10-17
19721972-01-241972-10-19
19731973-04-081973-12-13
19741974-02-211974-10-12
19751975-01-271975-11-08
19761976-03-031976-10-18
19771977-02-251977-12-05
19781978-03-011978-10-12
19791979-03-091979-10-30
19801980-02-201980-11-09
19811981-03-311981-10-17
19821982-03-131982-11-01
19831983-04-011983-11-15
19841984-03-141984-10-21
19851985-03-121985-11-01
19861986-02-181986-10-05
19871987-04-111987-12-12
19881988-02-291988-11-16
19891989-03-121989-11-08
19901990-03-131990-11-03
19911991-02-141991-10-29
19921992-04-081992-11-01
19931993-03-091993-10-20
19941994-03-051994-11-04
19951995-03-201995-12-06
19961996-02-201996-11-21
19971997-03-141997-11-01
19981998-02-251998-10-14
19991999-02-101999-11-02
20002000-01-202000-10-06
20012001-03-232001-11-02
20022002-03-142002-11-11
20032003-01-222003-10-24
20042004-04-272004-10-23
20052005-03-142005-10-22
20062006-01-042006-11-15
20072007-02-272007-11-15
20082008-02-052008-11-05
20092009-01-242009-10-16
20102010-03-312010-11-02
20112011-02-282011-10-27
20122012-03-132012-11-09
20132013-03-052013-11-18
20142014-02-182014-10-18
20152015-04-212015-10-30
20162016-02-022016-11-02
20172017-02-092017-11-03
20182018-03-112018-10-15
20202020-02-172020-10-23
20212021-02-062021-12-11
20222022-02-222022-10-25
20232023-02-162023-11-08
20242024-02-232024-12-31
20252025-02-062025-11-17
20262026-02-102026-10-08

Every Fixed Threshold

Fixed thresholds at Amistad Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days612042024147
35 C (95 F): Days61139201179
40 C (104 F): Days514320233
45 C (113 F): Days3319953
90 F (32.2 C): Days611681989121
100 F (37.8 C): Days6188201125
110 F (43.3 C): Days10619952
0 C (32 F): Ice days (max12319853
0 C (32 F): Frost days (min5837196610
-10 C (14 F): Days with min4320213
20 C (68 F): Tropical nights (min581532002125
25 C (77 F): Days with min5455202328
10 mm (0.39 in): Days with 10 mm or more rain6121198711
25 mm (0.98 in): Days with 25 mm or more rain611019865
50 mm (1.97 in): Days with 50 mm or more rain44419712
100 mm (3.94 in): Days with 100 mm or more rain10220051
10 cm (3.9 in): Days with 10 cm or more snowfall1120211
25 cm (9.8 in): Days with 25 cm or more snowfall1120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Amistad 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).