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Built 2026-10-19 (19 October 2026)

Markley Cove Threshold Days by Year (USC00045360)

14 fixed thresholds counted per year at Markley Cove (USC00045360): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Markley Cove Thresholds

  • Markley Cove: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1983 with 49.
  • Markley Cove: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 2024 with 139.
  • Markley Cove: days with a maximum temperature at or above 35 C (95 F) in 55 years, most in 2024 with 83.
  • Markley Cove: days with a maximum temperature at or above 90 F (32.2 C) in 55 years, most in 2021 with 112.
  • 14 fixed thresholds have at least one qualifying day at Markley Cove.
55 years with a qualifying day
Days at or above 30 C (86 F) per year at Markley Cove Days per year at Markley Cove with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 2024. 0501001501971: 1021972: 1011973: 961974: 1141975: 1031976: 891977: 901978: 901979: 1001980: 761981: 1131982: 771983: 861984: 1091985: 911986: 941987: 1071988: 1071989: 981990: 1121991: 1161992: 991993: 1031994: 1131995: 841996: 1151997: 1161998: 791999: 1132000: 1082001: 1272002: 1232003: 1342004: 1242005: 1012006: 1242007: 1172008: 1302009: 1162010: 1042011: 1012012: 1242013: 1102014: 1262015: 1222016: 1222017: 1202018: 1082019: 1142021: 1332022: 1302023: 1132024: 1392025: 1202026: 1351971197719831989199520012007201320192026
Days per year at Markley Cove with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 2024.
Days at or above 30 C (86 F) per year at Markley Cove
YearDaysDecade average
197110298.3
197210198.3
19739698.3
197411498.3
197510398.3
19768998.3
19779098.3
19789098.3
197910098.3
19807695.8
198111395.8
19827795.8
19838695.8
198410995.8
19859195.8
19869495.8
198710795.8
198810795.8
19899895.8
1990112105
1991116105
199299105
1993103105
1994113105
199584105
1996115105
1997116105
199879105
1999113105
2000108120.4
2001127120.4
2002123120.4
2003134120.4
2004124120.4
2005101120.4
2006124120.4
2007117120.4
2008130120.4
2009116120.4
2010104115.1
2011101115.1
2012124115.1
2013110115.1
2014126115.1
2015122115.1
2016122115.1
2017120115.1
2018108115.1
2019114115.1
2021133128.3
2022130128.3
2023113128.3
2024139128.3
2025120128.3
2026135128.3
First to last qualifying date each year at Markley Cove For each year, a bar from the first to the last day at Markley Cove meeting 30 C (86 F). 1971: 25 May 1971 to 14 October 19711972: 2 May 1972 to 7 October 19721973: 26 April 1973 to 6 October 19731974: 7 May 1974 to 20 October 19741975: 13 May 1975 to 20 October 19751976: 1 May 1976 to 15 October 19761977: 16 April 1977 to 15 October 19771978: 14 May 1978 to 24 October 19781979: 13 May 1979 to 11 October 19791980: 18 May 1980 to 10 October 19801981: 29 April 1981 to 2 October 19811982: 6 May 1982 to 23 September 19821983: 14 May 1983 to 12 October 19831984: 8 May 1984 to 29 September 19841985: 14 April 1985 to 6 October 19851986: 22 April 1986 to 10 October 19861987: 17 April 1987 to 19 October 19871988: 27 March 1988 to 25 October 19881989: 7 April 1989 to 12 October 19891990: 13 April 1990 to 15 October 19901991: 23 May 1991 to 22 October 19911992: 26 April 1992 to 14 October 19921993: 29 April 1993 to 27 October 19931994: 16 April 1994 to 10 October 19941995: 29 May 1995 to 21 October 19951996: 27 April 1996 to 15 October 19961997: 27 April 1997 to 19 October 19971998: 30 April 1998 to 21 September 19981999: 17 April 1999 to 23 October 19992000: 3 April 2000 to 9 October 20002001: 25 April 2001 to 19 October 20012002: 30 March 2002 to 15 October 20022003: 20 May 2003 to 29 October 20032004: 17 March 2004 to 16 October 20042005: 15 May 2005 to 18 October 20052006: 28 April 2006 to 21 October 20062007: 16 March 2007 to 24 October 20072008: 14 April 2008 to 25 October 20082009: 20 April 2009 to 26 October 20092010: 4 May 2010 to 16 October 20102011: 5 May 2011 to 18 October 20112012: 21 April 2012 to 19 October 20122013: 22 April 2013 to 24 October 20132014: 30 April 2014 to 14 October 20142015: 28 March 2015 to 1 November 20152016: 7 April 2016 to 22 October 20162017: 2 May 2017 to 28 October 20172018: 30 March 2018 to 4 November 20182019: 24 April 2019 to 26 October 20192021: 19 April 2021 to 17 October 20212022: 7 April 2022 to 22 October 20222023: 26 April 2023 to 21 October 20232024: 23 April 2024 to 24 October 20242025: 15 April 2025 to 8 October 20252026: 16 March 2026 to 10 October 202619711978198519921999200620132021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Markley Cove meeting 30 C (86 F).
First to last qualifying date each year at Markley Cove
YearFirst dateLast date
19711971-05-251971-10-14
19721972-05-021972-10-07
19731973-04-261973-10-06
19741974-05-071974-10-20
19751975-05-131975-10-20
19761976-05-011976-10-15
19771977-04-161977-10-15
19781978-05-141978-10-24
19791979-05-131979-10-11
19801980-05-181980-10-10
19811981-04-291981-10-02
19821982-05-061982-09-23
19831983-05-141983-10-12
19841984-05-081984-09-29
19851985-04-141985-10-06
19861986-04-221986-10-10
19871987-04-171987-10-19
19881988-03-271988-10-25
19891989-04-071989-10-12
19901990-04-131990-10-15
19911991-05-231991-10-22
19921992-04-261992-10-14
19931993-04-291993-10-27
19941994-04-161994-10-10
19951995-05-291995-10-21
19961996-04-271996-10-15
19971997-04-271997-10-19
19981998-04-301998-09-21
19991999-04-171999-10-23
20002000-04-032000-10-09
20012001-04-252001-10-19
20022002-03-302002-10-15
20032003-05-202003-10-29
20042004-03-172004-10-16
20052005-05-152005-10-18
20062006-04-282006-10-21
20072007-03-162007-10-24
20082008-04-142008-10-25
20092009-04-202009-10-26
20102010-05-042010-10-16
20112011-05-052011-10-18
20122012-04-212012-10-19
20132013-04-222013-10-24
20142014-04-302014-10-14
20152015-03-282015-11-01
20162016-04-072016-10-22
20172017-05-022017-10-28
20182018-03-302018-11-04
20192019-04-242019-10-26
20212021-04-192021-10-17
20222022-04-072022-10-22
20232023-04-262023-10-21
20242024-04-232024-10-24
20252025-04-152025-10-08
20262026-03-162026-10-10

Every Fixed Threshold

Fixed thresholds at Markley Cove
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days551392024135
35 C (95 F): Days5583202471
40 C (104 F): Days522520248
45 C (113 F): Days6220221
90 F (32.2 C): Days551122021101
100 F (37.8 C): Days5553202426
110 F (43.3 C): Days18420244
0 C (32 F): Frost days (min5586202333
-10 C (14 F): Days with min1219902
20 C (68 F): Tropical nights (min341020171
10 mm (0.39 in): Days with 10 mm or more rain5649198313
25 mm (0.98 in): Days with 25 mm or more rain531619962
50 mm (1.97 in): Days with 50 mm or more rain45619831
100 mm (3.94 in): Days with 100 mm or more rain5319951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Markley Cove 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).