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Built 2026-10-19 (19 October 2026)

Gibb Rock Threshold Days by Year (ASN00010881)

3 fixed thresholds counted per year at Gibb Rock (ASN00010881): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gibb Rock Thresholds

  • Gibb Rock: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1999 with 15.
  • Gibb Rock: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1989 with 4.
  • Gibb Rock: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 2000 with 2.
  • 3 fixed thresholds have at least one qualifying day at Gibb Rock.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gibb Rock Days per year at Gibb Rock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1999. 0510151979: 61980: 51981: 91982: 91983: 91984: 71985: 81986: 101987: 111988: 71989: 81990: 111994: 71995: 81996: 121997: 101998: 101999: 152000: 82001: 82002: 22003: 122004: 72005: 112006: 132007: 72008: 132009: 72012: 112013: 82016: 102018: 52019: 62020: 8197919831987199419982002200620122019
Days per year at Gibb Rock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1999.
Days with 10 mm (0.39 in) or more of precipitation per year at Gibb Rock
YearDaysDecade average
197966
198058.3
198198.3
198298.3
198398.3
198478.3
198588.3
1986108.3
1987118.3
198878.3
198988.3
19901110.4
1994710.4
1995810.4
19961210.4
19971010.4
19981010.4
19991510.4
200088.8
200188.8
200228.8
2003128.8
200478.8
2005118.8
2006138.8
200778.8
2008138.8
200978.8
2012118
201388
2016108
201858
201968
202088
First to last qualifying date each year at Gibb Rock For each year, a bar from the first to the last day at Gibb Rock meeting 10 mm (0.39 in). 1979: 16 February 1979 to 28 November 19791980: 25 February 1980 to 16 November 19801981: 13 January 1981 to 2 October 19811982: 3 January 1982 to 28 December 19821983: 18 June 1983 to 28 December 19831984: 22 February 1984 to 5 September 19841985: 10 March 1985 to 21 November 19851986: 3 January 1986 to 9 November 19861987: 9 May 1987 to 25 December 19871988: 3 May 1988 to 16 August 19881989: 26 February 1989 to 14 June 19891990: 28 January 1990 to 13 October 19901994: 23 May 1994 to 11 August 19941995: 13 January 1995 to 18 October 19951996: 7 February 1996 to 7 November 19961997: 20 February 1997 to 13 November 19971998: 10 March 1998 to 5 July 19981999: 23 January 1999 to 30 December 19992000: 15 January 2000 to 17 July 20002001: 19 January 2001 to 16 November 20012002: 15 January 2002 to 17 January 20022003: 17 February 2003 to 30 September 20032004: 13 February 2004 to 21 October 20042005: 28 March 2005 to 17 October 20052006: 3 January 2006 to 11 September 20062007: 4 January 2007 to 11 August 20072008: 3 February 2008 to 11 December 20082009: 20 June 2009 to 19 November 20092012: 1 January 2012 to 12 December 20122013: 13 January 2013 to 8 September 20132016: 18 January 2016 to 12 December 20162018: 26 February 2018 to 17 December 20182019: 4 April 2019 to 31 October 20192020: 28 February 2020 to 2 November 20201979198419891997200220072016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gibb Rock meeting 10 mm (0.39 in).
First to last qualifying date each year at Gibb Rock
YearFirst dateLast date
19791979-02-161979-11-28
19801980-02-251980-11-16
19811981-01-131981-10-02
19821982-01-031982-12-28
19831983-06-181983-12-28
19841984-02-221984-09-05
19851985-03-101985-11-21
19861986-01-031986-11-09
19871987-05-091987-12-25
19881988-05-031988-08-16
19891989-02-261989-06-14
19901990-01-281990-10-13
19941994-05-231994-08-11
19951995-01-131995-10-18
19961996-02-071996-11-07
19971997-02-201997-11-13
19981998-03-101998-07-05
19991999-01-231999-12-30
20002000-01-152000-07-17
20012001-01-192001-11-16
20022002-01-152002-01-17
20032003-02-172003-09-30
20042004-02-132004-10-21
20052005-03-282005-10-17
20062006-01-032006-09-11
20072007-01-042007-08-11
20082008-02-032008-12-11
20092009-06-202009-11-19
20122012-01-012012-12-12
20132013-01-132013-09-08
20162016-01-182016-12-12
20182018-02-262018-12-17
20192019-04-042019-10-31
20202020-02-282020-11-02

Every Fixed Threshold

Fixed thresholds at Gibb Rock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain341519998
25 mm (0.98 in): Days with 25 mm or more rain27419891
50 mm (1.97 in): Days with 50 mm or more rain2220001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Gibb Rock 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).