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Built 2026-10-19 (19 October 2026)

Palco Threshold Days by Year (USC00146192)

6 fixed thresholds counted per year at Palco (USC00146192): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palco Thresholds

  • Palco: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1993 with 31.
  • Palco: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1951 with 14.
  • Palco: days with 10 cm (3.9 in) or more of snowfall in 42 years, most in 1958 with 5.
  • Palco: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1960 with 3.
  • 6 fixed thresholds have at least one qualifying day at Palco.
59 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Palco Days per year at Palco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1993. 0102030401949: 201951: 251952: 131953: 151954: 111955: 161956: 131957: 261958: 221959: 201960: 201961: 221962: 211963: 151964: 141965: 281966: 61967: 171968: 191969: 201970: 151971: 211972: 191973: 291974: 131975: 161976: 111977: 201978: 141979: 141980: 121981: 151982: 221983: 141984: 161985: 181986: 211987: 171988: 101989: 151990: 231992: 201993: 311994: 191996: 231998: 241999: 242000: 192001: 202002: 142003: 142004: 212005: 242006: 232007: 232009: 192010: 182011: 182012: 161949195619621968197419801986199320012007
Days per year at Palco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Palco
YearDaysDecade average
19492020
19512517.9
19521317.9
19531517.9
19541117.9
19551617.9
19561317.9
19572617.9
19582217.9
19592017.9
19602018.2
19612218.2
19622118.2
19631518.2
19641418.2
19652818.2
1966618.2
19671718.2
19681918.2
19692018.2
19701517.2
19712117.2
19721917.2
19732917.2
19741317.2
19751617.2
19761117.2
19772017.2
19781417.2
19791417.2
19801216
19811516
19822216
19831416
19841616
19851816
19862116
19871716
19881016
19891516
19902323.4
19922023.4
19933123.4
19941923.4
19962323.4
19982423.4
19992423.4
20001919.7
20012019.7
20021419.7
20031419.7
20042119.7
20052419.7
20062319.7
20072319.7
20091919.7
20101817.3
20111817.3
20121617.3
First to last qualifying date each year at Palco For each year, a bar from the first to the last day at Palco meeting 10 mm (0.39 in). 1949: 23 January 1949 to 10 October 19491951: 2 January 1951 to 27 October 19511952: 9 April 1952 to 22 December 19521953: 11 April 1953 to 3 December 19531954: 2 May 1954 to 11 October 19541955: 4 February 1955 to 27 September 19551956: 1 February 1956 to 30 October 19561957: 24 March 1957 to 18 November 19571958: 28 February 1958 to 21 September 19581959: 26 March 1959 to 31 October 19591960: 14 January 1960 to 11 December 19601961: 6 March 1961 to 16 November 19611962: 15 February 1962 to 20 October 19621963: 11 March 1963 to 23 September 19631964: 4 February 1964 to 16 September 19641965: 10 February 1965 to 19 October 19651966: 30 April 1966 to 18 October 19661967: 12 April 1967 to 3 November 19671968: 20 April 1968 to 15 November 19681969: 14 February 1969 to 30 October 19691970: 18 April 1970 to 24 September 19701971: 3 January 1971 to 30 December 19711972: 16 April 1972 to 13 November 19721973: 27 January 1973 to 20 November 19731974: 10 March 1974 to 15 December 19741975: 10 March 1975 to 20 November 19751976: 4 March 1976 to 27 October 19761977: 28 March 1977 to 7 October 19771978: 29 April 1978 to 26 November 19781979: 19 January 1979 to 31 October 19791980: 8 February 1980 to 27 October 19801981: 4 March 1981 to 1 December 19811982: 19 March 1982 to 28 December 19821983: 21 February 1983 to 28 November 19831984: 3 March 1984 to 15 December 19841985: 31 March 1985 to 17 October 19851986: 28 April 1986 to 8 December 19861987: 27 February 1987 to 16 November 19871988: 3 April 1988 to 19 September 19881989: 4 May 1989 to 27 October 19891990: 22 January 1990 to 17 December 19901992: 1 January 1992 to 25 November 19921993: 9 January 1993 to 13 December 19931994: 27 January 1994 to 20 November 19941996: 14 April 1996 to 29 November 19961998: 9 February 1998 to 7 November 19981999: 29 January 1999 to 28 September 19992000: 23 February 2000 to 6 November 20002001: 14 January 2001 to 18 September 20012002: 31 January 2002 to 30 October 20022003: 23 February 2003 to 11 September 20032004: 1 March 2004 to 18 November 20042005: 5 January 2005 to 30 October 20052006: 19 March 2006 to 31 December 20062007: 21 January 2007 to 15 December 20072009: 13 April 2009 to 17 November 20092010: 9 March 2010 to 12 November 20102011: 10 January 2011 to 8 October 20112012: 4 February 2012 to 15 December 201219491958196619741982199020012010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palco meeting 10 mm (0.39 in).
First to last qualifying date each year at Palco
YearFirst dateLast date
19491949-01-231949-10-10
19511951-01-021951-10-27
19521952-04-091952-12-22
19531953-04-111953-12-03
19541954-05-021954-10-11
19551955-02-041955-09-27
19561956-02-011956-10-30
19571957-03-241957-11-18
19581958-02-281958-09-21
19591959-03-261959-10-31
19601960-01-141960-12-11
19611961-03-061961-11-16
19621962-02-151962-10-20
19631963-03-111963-09-23
19641964-02-041964-09-16
19651965-02-101965-10-19
19661966-04-301966-10-18
19671967-04-121967-11-03
19681968-04-201968-11-15
19691969-02-141969-10-30
19701970-04-181970-09-24
19711971-01-031971-12-30
19721972-04-161972-11-13
19731973-01-271973-11-20
19741974-03-101974-12-15
19751975-03-101975-11-20
19761976-03-041976-10-27
19771977-03-281977-10-07
19781978-04-291978-11-26
19791979-01-191979-10-31
19801980-02-081980-10-27
19811981-03-041981-12-01
19821982-03-191982-12-28
19831983-02-211983-11-28
19841984-03-031984-12-15
19851985-03-311985-10-17
19861986-04-281986-12-08
19871987-02-271987-11-16
19881988-04-031988-09-19
19891989-05-041989-10-27
19901990-01-221990-12-17
19921992-01-011992-11-25
19931993-01-091993-12-13
19941994-01-271994-11-20
19961996-04-141996-11-29
19981998-02-091998-11-07
19991999-01-291999-09-28
20002000-02-232000-11-06
20012001-01-142001-09-18
20022002-01-312002-10-30
20032003-02-232003-09-11
20042004-03-012004-11-18
20052005-01-052005-10-30
20062006-03-192006-12-31
20072007-01-212007-12-15
20092009-04-132009-11-17
20102010-03-092010-11-12
20112011-01-102011-10-08
20122012-02-042012-12-15

Every Fixed Threshold

Fixed thresholds at Palco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5931199316
25 mm (0.98 in): Days with 25 mm or more rain591419513
50 mm (1.97 in): Days with 50 mm or more rain35319601
100 mm (3.94 in): Days with 100 mm or more rain3119571
10 cm (3.9 in): Days with 10 cm or more snowfall42519581
25 cm (9.8 in): Days with 25 cm or more snowfall5119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Palco 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).