Built 2026-10-19 (19 October 2026)

St Francis 8NW Threshold Days by Year (USC00147095)

7 fixed thresholds counted per year at St Francis 8NW (USC00147095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Francis 8NW Thresholds

  • St Francis 8NW: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1979 with 23.
  • St Francis 8NW: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1991 with 8.
  • St Francis 8NW: days with 10 cm (3.9 in) or more of snowfall in 55 years, most in 1984 with 9.
  • St Francis 8NW: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1974 with 2.
  • 7 fixed thresholds have at least one qualifying day at St Francis 8NW.
68 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at St Francis 8NW Days per year at St Francis 8NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1979. 01020301950: 81951: 151952: 81953: 81954: 71955: 91956: 131957: 161958: 191959: 91960: 141961: 131962: 171963: 161964: 121965: 191966: 121967: 91968: 81969: 111970: 111971: 161972: 191973: 211974: 91975: 141976: 101977: 151978: 111979: 231980: 171981: 201982: 141983: 151984: 181985: 161986: 141987: 151988: 201989: 131990: 191991: 231992: 131993: 141994: 111995: 201996: 141997: 121998: 171999: 152000: 112001: 132002: 52003: 92004: 152005: 192006: 102007: 152008: 102009: 212010: 142011: 142012: 122013: 132014: 142015: 172016: 172017: 171950195719641971197819851992199920062013
Days per year at St Francis 8NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1979.
Days with 10 mm (0.39 in) or more of precipitation per year at St Francis 8NW
YearDaysDecade average
1950811.2
19511511.2
1952811.2
1953811.2
1954711.2
1955911.2
19561311.2
19571611.2
19581911.2
1959911.2
19601413.1
19611313.1
19621713.1
19631613.1
19641213.1
19651913.1
19661213.1
1967913.1
1968813.1
19691113.1
19701114.9
19711614.9
19721914.9
19732114.9
1974914.9
19751414.9
19761014.9
19771514.9
19781114.9
19792314.9
19801716.2
19812016.2
19821416.2
19831516.2
19841816.2
19851616.2
19861416.2
19871516.2
19882016.2
19891316.2
19901915.8
19912315.8
19921315.8
19931415.8
19941115.8
19952015.8
19961415.8
19971215.8
19981715.8
19991515.8
20001112.8
20011312.8
2002512.8
2003912.8
20041512.8
20051912.8
20061012.8
20071512.8
20081012.8
20092112.8
20101414.8
20111414.8
20121214.8
20131314.8
20141414.8
20151714.8
20161714.8
20171714.8
First to last qualifying date each year at St Francis 8NW For each year, a bar from the first to the last day at St Francis 8NW meeting 10 mm (0.39 in). 1950: 8 May 1950 to 29 August 19501951: 5 April 1951 to 7 September 19511952: 22 March 1952 to 14 July 19521953: 8 April 1953 to 4 November 19531954: 2 May 1954 to 11 October 19541955: 12 April 1955 to 25 September 19551956: 3 April 1956 to 2 November 19561957: 3 April 1957 to 14 October 19571958: 26 February 1958 to 5 December 19581959: 26 March 1959 to 31 October 19591960: 14 January 1960 to 19 October 19601961: 8 April 1961 to 10 October 19611962: 20 March 1962 to 21 October 19621963: 11 March 1963 to 22 September 19631964: 3 April 1964 to 16 September 19641965: 23 May 1965 to 19 October 19651966: 12 April 1966 to 15 October 19661967: 13 April 1967 to 8 July 19671968: 11 May 1968 to 29 August 19681969: 16 April 1969 to 30 October 19691970: 18 April 1970 to 9 November 19701971: 19 February 1971 to 30 October 19711972: 26 April 1972 to 12 December 19721973: 27 January 1973 to 11 October 19731974: 11 March 1974 to 4 November 19741975: 13 May 1975 to 19 November 19751976: 17 April 1976 to 27 October 19761977: 12 March 1977 to 29 August 19771978: 13 February 1978 to 26 August 19781979: 19 March 1979 to 29 December 19791980: 8 February 1980 to 9 September 19801981: 30 January 1981 to 3 November 19811982: 4 May 1982 to 27 December 19821983: 4 March 1983 to 27 November 19831984: 14 January 1984 to 14 December 19841985: 26 April 1985 to 14 November 19851986: 5 February 1986 to 10 October 19861987: 26 February 1987 to 8 December 19871988: 19 January 1988 to 13 September 19881989: 17 May 1989 to 12 September 19891990: 20 January 1990 to 3 November 19901991: 16 March 1991 to 31 December 19911992: 8 January 1992 to 1 September 19921993: 9 January 1993 to 19 October 19931994: 26 January 1994 to 6 December 19941995: 27 January 1995 to 23 October 19951996: 14 April 1996 to 18 September 19961997: 24 February 1997 to 29 November 19971998: 10 February 1998 to 3 November 19981999: 13 March 1999 to 28 September 19992000: 3 March 2000 to 29 October 20002001: 28 January 2001 to 24 November 20012002: 28 April 2002 to 30 October 20022003: 19 March 2003 to 16 July 20032004: 1 March 2004 to 29 November 20042005: 11 April 2005 to 11 October 20052006: 17 June 2006 to 30 December 20062007: 29 March 2007 to 8 December 20072008: 17 April 2008 to 11 November 20082009: 16 April 2009 to 30 October 20092010: 1 March 2010 to 6 August 20102011: 15 April 2011 to 8 October 20112012: 22 March 2012 to 28 September 20122013: 21 February 2013 to 18 October 20132014: 31 January 2014 to 15 December 20142015: 17 April 2015 to 31 October 20152016: 3 February 2016 to 26 December 20162017: 16 January 2017 to 25 September 201719501959196819771986199520042013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Francis 8NW meeting 10 mm (0.39 in).
First to last qualifying date each year at St Francis 8NW
YearFirst dateLast date
19501950-05-081950-08-29
19511951-04-051951-09-07
19521952-03-221952-07-14
19531953-04-081953-11-04
19541954-05-021954-10-11
19551955-04-121955-09-25
19561956-04-031956-11-02
19571957-04-031957-10-14
19581958-02-261958-12-05
19591959-03-261959-10-31
19601960-01-141960-10-19
19611961-04-081961-10-10
19621962-03-201962-10-21
19631963-03-111963-09-22
19641964-04-031964-09-16
19651965-05-231965-10-19
19661966-04-121966-10-15
19671967-04-131967-07-08
19681968-05-111968-08-29
19691969-04-161969-10-30
19701970-04-181970-11-09
19711971-02-191971-10-30
19721972-04-261972-12-12
19731973-01-271973-10-11
19741974-03-111974-11-04
19751975-05-131975-11-19
19761976-04-171976-10-27
19771977-03-121977-08-29
19781978-02-131978-08-26
19791979-03-191979-12-29
19801980-02-081980-09-09
19811981-01-301981-11-03
19821982-05-041982-12-27
19831983-03-041983-11-27
19841984-01-141984-12-14
19851985-04-261985-11-14
19861986-02-051986-10-10
19871987-02-261987-12-08
19881988-01-191988-09-13
19891989-05-171989-09-12
19901990-01-201990-11-03
19911991-03-161991-12-31
19921992-01-081992-09-01
19931993-01-091993-10-19
19941994-01-261994-12-06
19951995-01-271995-10-23
19961996-04-141996-09-18
19971997-02-241997-11-29
19981998-02-101998-11-03
19991999-03-131999-09-28
20002000-03-032000-10-29
20012001-01-282001-11-24
20022002-04-282002-10-30
20032003-03-192003-07-16
20042004-03-012004-11-29
20052005-04-112005-10-11
20062006-06-172006-12-30
20072007-03-292007-12-08
20082008-04-172008-11-11
20092009-04-162009-10-30
20102010-03-012010-08-06
20112011-04-152011-10-08
20122012-03-222012-09-28
20132013-02-212013-10-18
20142014-01-312014-12-15
20152015-04-172015-10-31
20162016-02-032016-12-26
20172017-01-162017-09-25

Every Fixed Threshold

Fixed thresholds at St Francis 8NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6823197917
25 mm (0.98 in): Days with 25 mm or more rain64819913
50 mm (1.97 in): Days with 50 mm or more rain25219741
100 mm (3.94 in): Days with 100 mm or more rain2119651
10 cm (3.9 in): Days with 10 cm or more snowfall55919842
25 cm (9.8 in): Days with 25 cm or more snowfall15319841
50 cm (19.7 in): Days with 50 cm or more snowfall1119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for St Francis 8NW 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).