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Built 2026-10-19 (19 October 2026)

Gibraltar Dam #2 Threshold Days by Year (USC00043402)

13 fixed thresholds counted per year at Gibraltar Dam #2 (USC00043402): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gibraltar Dam #2 Thresholds

  • Gibraltar Dam #2: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1998 with 33.
  • Gibraltar Dam #2: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1998 with 17.
  • Gibraltar Dam #2: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1995 with 9.
  • Gibraltar Dam #2: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1969 with 4.
  • 13 fixed thresholds have at least one qualifying day at Gibraltar Dam #2.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gibraltar Dam #2 Days per year at Gibraltar Dam #2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1998. 0102030401958: 221959: 91960: 141961: 61962: 121963: 151964: 151965: 181966: 81967: 171968: 111969: 231970: 151971: 111972: 51973: 181974: 161975: 91976: 101977: 111978: 291979: 191980: 191981: 141984: 41987: 141988: 141989: 81990: 31991: 131994: 101995: 221996: 191997: 181998: 331999: 122000: 202001: 252002: 72003: 152004: 112005: 212006: 152007: 82008: 152009: 122010: 282026: 91958196319681973197819871994199920042009
Days per year at Gibraltar Dam #2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1998.
Days with 10 mm (0.39 in) or more of precipitation per year at Gibraltar Dam #2
YearDaysDecade average
19582215.5
1959915.5
19601413.9
1961613.9
19621213.9
19631513.9
19641513.9
19651813.9
1966813.9
19671713.9
19681113.9
19692313.9
19701514.3
19711114.3
1972514.3
19731814.3
19741614.3
1975914.3
19761014.3
19771114.3
19782914.3
19791914.3
19801912.2
19811412.2
1984412.2
19871412.2
19881412.2
1989812.2
1990316.3
19911316.3
19941016.3
19952216.3
19961916.3
19971816.3
19983316.3
19991216.3
20002014.9
20012514.9
2002714.9
20031514.9
20041114.9
20052114.9
20061514.9
2007814.9
20081514.9
20091214.9
20102828
202699
First to last qualifying date each year at Gibraltar Dam #2 For each year, a bar from the first to the last day at Gibraltar Dam #2 meeting 10 mm (0.39 in). 1958: 26 January 1958 to 7 September 19581959: 5 January 1959 to 24 December 19591960: 10 January 1960 to 26 November 19601961: 26 January 1961 to 2 December 19611962: 20 January 1962 to 6 March 19621963: 30 January 1963 to 20 November 19631964: 21 January 1964 to 27 December 19641965: 7 January 1965 to 29 December 19651966: 30 January 1966 to 7 December 19661967: 22 January 1967 to 18 December 19671968: 10 January 1968 to 26 December 19681969: 14 January 1969 to 7 November 19691970: 10 January 1970 to 21 December 19701971: 18 February 1971 to 28 December 19711972: 11 November 1972 to 4 December 19721973: 9 January 1973 to 1 December 19731974: 4 January 1974 to 29 December 19741975: 1 February 1975 to 6 April 19751976: 6 February 1976 to 30 December 19761977: 3 January 1977 to 28 December 19771978: 5 January 1978 to 19 December 19781979: 5 January 1979 to 25 December 19791980: 9 January 1980 to 4 December 19801981: 23 January 1981 to 30 December 19811984: 7 December 1984 to 20 December 19841987: 4 January 1987 to 30 December 19871988: 5 January 1988 to 25 December 19881989: 4 February 1989 to 26 November 19891990: 13 January 1990 to 17 February 19901991: 5 January 1991 to 30 December 19911994: 25 January 1994 to 25 December 19941995: 4 January 1995 to 23 December 19951996: 17 January 1996 to 27 December 19961997: 2 January 1997 to 19 December 19971998: 3 January 1998 to 1 December 19981999: 25 January 1999 to 8 November 19992000: 25 January 2000 to 30 October 20002001: 8 January 2001 to 30 December 20012002: 28 January 2002 to 29 December 20022003: 11 February 2003 to 26 December 20032004: 3 February 2004 to 31 December 20042005: 3 January 2005 to 10 November 20052006: 1 January 2006 to 10 December 20062007: 28 January 2007 to 19 December 20072008: 5 January 2008 to 15 December 20082009: 24 January 2009 to 13 December 20092010: 13 January 2010 to 29 December 20102026: 1 January 2026 to 22 April 202619581964197019761984199420002006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gibraltar Dam #2 meeting 10 mm (0.39 in).
First to last qualifying date each year at Gibraltar Dam #2
YearFirst dateLast date
19581958-01-261958-09-07
19591959-01-051959-12-24
19601960-01-101960-11-26
19611961-01-261961-12-02
19621962-01-201962-03-06
19631963-01-301963-11-20
19641964-01-211964-12-27
19651965-01-071965-12-29
19661966-01-301966-12-07
19671967-01-221967-12-18
19681968-01-101968-12-26
19691969-01-141969-11-07
19701970-01-101970-12-21
19711971-02-181971-12-28
19721972-11-111972-12-04
19731973-01-091973-12-01
19741974-01-041974-12-29
19751975-02-011975-04-06
19761976-02-061976-12-30
19771977-01-031977-12-28
19781978-01-051978-12-19
19791979-01-051979-12-25
19801980-01-091980-12-04
19811981-01-231981-12-30
19841984-12-071984-12-20
19871987-01-041987-12-30
19881988-01-051988-12-25
19891989-02-041989-11-26
19901990-01-131990-02-17
19911991-01-051991-12-30
19941994-01-251994-12-25
19951995-01-041995-12-23
19961996-01-171996-12-27
19971997-01-021997-12-19
19981998-01-031998-12-01
19991999-01-251999-11-08
20002000-01-252000-10-30
20012001-01-082001-12-30
20022002-01-282002-12-29
20032003-02-112003-12-26
20042004-02-032004-12-31
20052005-01-032005-11-10
20062006-01-012006-12-10
20072007-01-282007-12-19
20082008-01-052008-12-15
20092009-01-242009-12-13
20102010-01-132010-12-29
20262026-01-012026-04-22

Every Fixed Threshold

Fixed thresholds at Gibraltar Dam #2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a76
35 C (95 F): Days10n/a40
40 C (104 F): Days10n/a5
90 F (32.2 C): Days10n/a63
100 F (37.8 C): Days10n/a13
0 C (32 F): Frost days (min10n/a5
20 C (68 F): Tropical nights (min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain483319989
25 mm (0.98 in): Days with 25 mm or more rain481719985
50 mm (1.97 in): Days with 50 mm or more rain46919952
100 mm (3.94 in): Days with 100 mm or more rain24419691
200 mm (7.87 in): Days with 200 mm or more rain2119691
10 cm (3.9 in): Days with 10 cm or more snowfall1119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2026.

Download the Data

  • Data for Gibraltar Dam #2 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).