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Built 2026-10-19 (19 October 2026)

Pine Flat Dam Threshold Days by Year (USC00046896)

11 fixed thresholds counted per year at Pine Flat Dam (USC00046896): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pine Flat Dam Thresholds

  • Pine Flat Dam: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1982 with 30.
  • Pine Flat Dam: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1982 with 13.
  • Pine Flat Dam: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1969 with 5.
  • Pine Flat Dam: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 2011 with 127.
  • 11 fixed thresholds have at least one qualifying day at Pine Flat Dam.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pine Flat Dam Days per year at Pine Flat Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1982. 01020301965: 201966: 91967: 251968: 171969: 221970: 151971: 141972: 61973: 211974: 161975: 151976: 91977: 121978: 271979: 221980: 161981: 181982: 301983: 301984: 121985: 141986: 161987: 141988: 141989: 101990: 131991: 161992: 201993: 261994: 151995: 251996: 261997: 161998: 251999: 142000: 202001: 192002: 142003: 132004: 142005: 192006: 222007: 92008: 162009: 142010: 252011: 182012: 161965197019751980198519901995200020052010
Days per year at Pine Flat Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1982.
Days with 10 mm (0.39 in) or more of precipitation per year at Pine Flat Dam
YearDaysDecade average
19652018.6
1966918.6
19672518.6
19681718.6
19692218.6
19701515.7
19711415.7
1972615.7
19732115.7
19741615.7
19751515.7
1976915.7
19771215.7
19782715.7
19792215.7
19801617.4
19811817.4
19823017.4
19833017.4
19841217.4
19851417.4
19861617.4
19871417.4
19881417.4
19891017.4
19901319.6
19911619.6
19922019.6
19932619.6
19941519.6
19952519.6
19962619.6
19971619.6
19982519.6
19991419.6
20002016
20011916
20021416
20031316
20041416
20051916
20062216
2007916
20081616
20091416
20102519.7
20111819.7
20121619.7
First to last qualifying date each year at Pine Flat Dam For each year, a bar from the first to the last day at Pine Flat Dam meeting 10 mm (0.39 in). 1965: 1 January 1965 to 31 December 19651966: 30 January 1966 to 7 December 19661967: 22 January 1967 to 19 December 19671968: 11 January 1968 to 26 December 19681969: 14 January 1969 to 26 December 19691970: 12 January 1970 to 22 December 19701971: 12 January 1971 to 28 December 19711972: 6 February 1972 to 4 December 19721973: 9 January 1973 to 27 December 19731974: 1 January 1974 to 28 December 19741975: 7 January 1975 to 28 November 19751976: 5 February 1976 to 31 December 19761977: 3 January 1977 to 28 December 19771978: 6 January 1978 to 19 December 19781979: 9 January 1979 to 31 December 19791980: 10 January 1980 to 5 December 19801981: 23 January 1981 to 30 December 19811982: 1 January 1982 to 23 December 19821983: 19 January 1983 to 27 December 19831984: 10 February 1984 to 20 December 19841985: 8 January 1985 to 2 December 19851986: 5 January 1986 to 25 September 19861987: 4 January 1987 to 30 December 19871988: 5 January 1988 to 25 December 19881989: 6 January 1989 to 22 October 19891990: 2 January 1990 to 20 December 19901991: 4 January 1991 to 30 December 19911992: 6 January 1992 to 30 December 19921993: 2 January 1993 to 15 December 19931994: 25 January 1994 to 29 December 19941995: 4 January 1995 to 23 December 19951996: 17 January 1996 to 30 December 19961997: 1 January 1997 to 14 December 19971998: 4 January 1998 to 6 June 19981999: 19 January 1999 to 8 November 19992000: 16 January 2000 to 29 October 20002001: 10 January 2001 to 29 December 20012002: 2 January 2002 to 31 December 20022003: 12 February 2003 to 25 December 20032004: 1 January 2004 to 31 December 20042005: 3 January 2005 to 31 December 20052006: 1 January 2006 to 27 December 20062007: 10 February 2007 to 18 December 20072008: 4 January 2008 to 25 December 20082009: 8 February 2009 to 21 December 20092010: 6 February 2010 to 29 December 20102011: 1 January 2011 to 20 November 20112012: 20 January 2012 to 26 December 201219651971197719831989199520012007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pine Flat Dam meeting 10 mm (0.39 in).
First to last qualifying date each year at Pine Flat Dam
YearFirst dateLast date
19651965-01-011965-12-31
19661966-01-301966-12-07
19671967-01-221967-12-19
19681968-01-111968-12-26
19691969-01-141969-12-26
19701970-01-121970-12-22
19711971-01-121971-12-28
19721972-02-061972-12-04
19731973-01-091973-12-27
19741974-01-011974-12-28
19751975-01-071975-11-28
19761976-02-051976-12-31
19771977-01-031977-12-28
19781978-01-061978-12-19
19791979-01-091979-12-31
19801980-01-101980-12-05
19811981-01-231981-12-30
19821982-01-011982-12-23
19831983-01-191983-12-27
19841984-02-101984-12-20
19851985-01-081985-12-02
19861986-01-051986-09-25
19871987-01-041987-12-30
19881988-01-051988-12-25
19891989-01-061989-10-22
19901990-01-021990-12-20
19911991-01-041991-12-30
19921992-01-061992-12-30
19931993-01-021993-12-15
19941994-01-251994-12-29
19951995-01-041995-12-23
19961996-01-171996-12-30
19971997-01-011997-12-14
19981998-01-041998-06-06
19991999-01-191999-11-08
20002000-01-162000-10-29
20012001-01-102001-12-29
20022002-01-022002-12-31
20032003-02-122003-12-25
20042004-01-012004-12-31
20052005-01-032005-12-31
20062006-01-012006-12-27
20072007-02-102007-12-18
20082008-01-042008-12-25
20092009-02-082009-12-21
20102010-02-062010-12-29
20112011-01-012011-11-20
20122012-01-202012-12-26

Every Fixed Threshold

Fixed thresholds at Pine Flat Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days21272011120
35 C (95 F): Days291201183
40 C (104 F): Days213201213
90 F (32.2 C): Days21092011105
100 F (37.8 C): Days250201136
0 C (32 F): Frost days (min234201117
20 C (68 F): Tropical nights (min225201111
25 C (77 F): Days with min1120121
10 mm (0.39 in): Days with 10 mm or more rain4830198216
25 mm (0.98 in): Days with 25 mm or more rain471319826
50 mm (1.97 in): Days with 50 mm or more rain23519691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2011.

Download the Data

  • Data for Pine Flat 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 (2025-12-31).