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Built 2026-10-19 (19 October 2026)

Rolling Fk Threshold Days by Year (USC00227560)

15 fixed thresholds counted per year at Rolling Fk (USC00227560): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rolling Fk Thresholds

  • Rolling Fk: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1979 with 54.
  • Rolling Fk: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 2004 with 27.
  • Rolling Fk: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1950 with 10.
  • Rolling Fk: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2010 with 156.
  • 15 fixed thresholds have at least one qualifying day at Rolling Fk.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Rolling Fk Days per year at Rolling Fk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 156 in 2010. 0501001502001975: 1071976: 1041978: 1311979: 1111980: 1271981: 1351982: 1251983: 1001984: 1101985: 1201986: 1301987: 1351988: 1251989: 1081990: 1341991: 1281992: 1071993: 1191994: 1231995: 1281996: 1201997: 1171998: 1481999: 1342000: 1422001: 1322002: 1422003: 1352004: 1362005: 1452006: 1502007: 1442008: 1152009: 1262010: 1562011: 1412012: 1332013: 1242014: 1132015: 1331975198019841988199219962000200420082012
Days per year at Rolling Fk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 156 in 2010.
Days at or above 30 C (86 F) per year at Rolling Fk
YearDaysDecade average
1975107113.3
1976104113.3
1978131113.3
1979111113.3
1980127121.5
1981135121.5
1982125121.5
1983100121.5
1984110121.5
1985120121.5
1986130121.5
1987135121.5
1988125121.5
1989108121.5
1990134125.8
1991128125.8
1992107125.8
1993119125.8
1994123125.8
1995128125.8
1996120125.8
1997117125.8
1998148125.8
1999134125.8
2000142136.7
2001132136.7
2002142136.7
2003135136.7
2004136136.7
2005145136.7
2006150136.7
2007144136.7
2008115136.7
2009126136.7
2010156133.3
2011141133.3
2012133133.3
2013124133.3
2014113133.3
2015133133.3
First to last qualifying date each year at Rolling Fk For each year, a bar from the first to the last day at Rolling Fk meeting 30 C (86 F). 1975: 28 April 1975 to 15 October 19751976: 5 March 1976 to 14 October 19761978: 3 April 1978 to 6 November 19781979: 4 May 1979 to 27 October 19791980: 22 April 1980 to 17 October 19801981: 11 April 1981 to 18 October 19811982: 5 May 1982 to 10 October 19821983: 27 May 1983 to 20 October 19831984: 7 May 1984 to 1 November 19841985: 19 April 1985 to 20 October 19851986: 5 April 1986 to 5 October 19861987: 19 April 1987 to 3 October 19871988: 6 April 1988 to 1 October 19881989: 23 April 1989 to 16 October 19891990: 24 April 1990 to 17 October 19901991: 27 March 1991 to 25 October 19911992: 15 April 1992 to 27 October 19921993: 6 May 1993 to 20 October 19931994: 21 April 1994 to 8 October 19941995: 24 March 1995 to 17 October 19951996: 22 April 1996 to 28 October 19961997: 22 April 1997 to 13 October 19971998: 30 March 1998 to 1 November 19981999: 6 April 1999 to 17 October 19992000: 20 April 2000 to 2 November 20002001: 4 April 2001 to 3 November 20012002: 20 March 2002 to 11 November 20022003: 14 April 2003 to 4 November 20032004: 21 March 2004 to 31 October 20042005: 21 April 2005 to 10 November 20052006: 12 March 2006 to 19 October 20062007: 22 February 2007 to 19 October 20072008: 18 March 2008 to 16 October 20082009: 23 April 2009 to 10 October 20092010: 6 April 2010 to 28 October 20102011: 27 March 2011 to 18 October 20112012: 19 March 2012 to 23 October 20122013: 10 April 2013 to 6 October 20132014: 4 April 2014 to 27 October 20142015: 9 April 2015 to 23 October 201519751981198619911996200120062011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rolling Fk meeting 30 C (86 F).
First to last qualifying date each year at Rolling Fk
YearFirst dateLast date
19751975-04-281975-10-15
19761976-03-051976-10-14
19781978-04-031978-11-06
19791979-05-041979-10-27
19801980-04-221980-10-17
19811981-04-111981-10-18
19821982-05-051982-10-10
19831983-05-271983-10-20
19841984-05-071984-11-01
19851985-04-191985-10-20
19861986-04-051986-10-05
19871987-04-191987-10-03
19881988-04-061988-10-01
19891989-04-231989-10-16
19901990-04-241990-10-17
19911991-03-271991-10-25
19921992-04-151992-10-27
19931993-05-061993-10-20
19941994-04-211994-10-08
19951995-03-241995-10-17
19961996-04-221996-10-28
19971997-04-221997-10-13
19981998-03-301998-11-01
19991999-04-061999-10-17
20002000-04-202000-11-02
20012001-04-042001-11-03
20022002-03-202002-11-11
20032003-04-142003-11-04
20042004-03-212004-10-31
20052005-04-212005-11-10
20062006-03-122006-10-19
20072007-02-222007-10-19
20082008-03-182008-10-16
20092009-04-232009-10-10
20102010-04-062010-10-28
20112011-03-272011-10-18
20122012-03-192012-10-23
20132013-04-102013-10-06
20142014-04-042014-10-27
20152015-04-092015-10-23

Every Fixed Threshold

Fixed thresholds at Rolling Fk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days401562010133
35 C (95 F): Days4080201059
40 C (104 F): Days4620001
90 F (32.2 C): Days401221998105
100 F (37.8 C): Days2523200010
0 C (32 F): Ice days (max30819781
0 C (32 F): Frost days (min3976197832
-10 C (14 F): Days with min15719891
20 C (68 F): Tropical nights (min391201998109
25 C (77 F): Days with min2419201018
10 mm (0.39 in): Days with 10 mm or more rain6454197936
25 mm (0.98 in): Days with 25 mm or more rain6427200415
50 mm (1.97 in): Days with 50 mm or more rain641019505
100 mm (3.94 in): Days with 100 mm or more rain22420082
10 cm (3.9 in): Days with 10 cm or more snowfall4119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Rolling Fk 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).