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Built 2026-10-18 (18 October 2026)

Deepbank Threshold Days by Year

4 fixed thresholds counted per year at Deepbank (ASN00039237): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deepbank Thresholds

  • Deepbank: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1973 with 35.
  • Deepbank: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 2010 with 17.
  • Deepbank: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 2004 with 5.
  • Deepbank: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1983 with 1.
  • 4 fixed thresholds have at least one qualifying day at Deepbank.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Deepbank Days per year at Deepbank with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1973. 0102030401973: 351974: 261975: 241976: 271977: 201978: 301979: 191980: 241981: 211982: 201983: 331984: 271985: 171986: 181987: 141988: 191989: 231990: 191991: 151992: 201993: 221994: 111995: 231996: 201997: 131998: 241999: 222000: 192001: 182002: 212003: 192004: 212005: 182006: 92007: 222008: 262009: 172010: 332011: 242012: 241973197719811985198919931997200120052009
Days per year at Deepbank with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Deepbank
YearDaysDecade average
19733525.9
19742625.9
19752425.9
19762725.9
19772025.9
19783025.9
19791925.9
19802421.6
19812121.6
19822021.6
19833321.6
19842721.6
19851721.6
19861821.6
19871421.6
19881921.6
19892321.6
19901918.9
19911518.9
19922018.9
19932218.9
19941118.9
19952318.9
19962018.9
19971318.9
19982418.9
19992218.9
20001919
20011819
20022119
20031919
20042119
20051819
2006919
20072219
20082619
20091719
20103327
20112427
20122427
First to last qualifying date each year at Deepbank For each year, a bar from the first to the last day at Deepbank meeting 10 mm (0.39 in). 1973: 9 January 1973 to 26 December 19731974: 1 January 1974 to 28 December 19741975: 4 January 1975 to 29 December 19751976: 9 January 1976 to 23 December 19761977: 12 January 1977 to 21 November 19771978: 5 January 1978 to 20 November 19781979: 25 January 1979 to 25 December 19791980: 6 January 1980 to 30 December 19801981: 7 February 1981 to 25 December 19811982: 17 January 1982 to 11 December 19821983: 1 January 1983 to 4 December 19831984: 2 January 1984 to 30 December 19841985: 9 January 1985 to 22 December 19851986: 10 January 1986 to 15 December 19861987: 5 January 1987 to 25 December 19871988: 5 January 1988 to 27 December 19881989: 3 January 1989 to 27 December 19891990: 1 February 1990 to 5 December 19901991: 5 January 1991 to 22 December 19911992: 1 January 1992 to 28 December 19921993: 5 January 1993 to 9 December 19931994: 9 January 1994 to 21 November 19941995: 8 January 1995 to 24 December 19951996: 1 January 1996 to 31 December 19961997: 3 February 1997 to 20 November 19971998: 11 February 1998 to 31 December 19981999: 1 January 1999 to 27 December 19992000: 3 January 2000 to 29 December 20002001: 29 January 2001 to 18 December 20012002: 5 January 2002 to 27 December 20022003: 5 February 2003 to 10 December 20032004: 9 January 2004 to 23 December 20042005: 7 January 2005 to 17 December 20052006: 11 January 2006 to 28 December 20062007: 13 January 2007 to 28 December 20072008: 8 January 2008 to 28 December 20082009: 3 January 2009 to 30 December 20092010: 4 January 2010 to 29 December 20102011: 3 January 2011 to 30 December 20112012: 26 January 2012 to 19 December 201219731978198319881993199820032008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Deepbank meeting 10 mm (0.39 in).
First to last qualifying date each year at Deepbank
YearFirst dateLast date
19731973-01-091973-12-26
19741974-01-011974-12-28
19751975-01-041975-12-29
19761976-01-091976-12-23
19771977-01-121977-11-21
19781978-01-051978-11-20
19791979-01-251979-12-25
19801980-01-061980-12-30
19811981-02-071981-12-25
19821982-01-171982-12-11
19831983-01-011983-12-04
19841984-01-021984-12-30
19851985-01-091985-12-22
19861986-01-101986-12-15
19871987-01-051987-12-25
19881988-01-051988-12-27
19891989-01-031989-12-27
19901990-02-011990-12-05
19911991-01-051991-12-22
19921992-01-011992-12-28
19931993-01-051993-12-09
19941994-01-091994-11-21
19951995-01-081995-12-24
19961996-01-011996-12-31
19971997-02-031997-11-20
19981998-02-111998-12-31
19991999-01-011999-12-27
20002000-01-032000-12-29
20012001-01-292001-12-18
20022002-01-052002-12-27
20032003-02-052003-12-10
20042004-01-092004-12-23
20052005-01-072005-12-17
20062006-01-112006-12-28
20072007-01-132007-12-28
20082008-01-082008-12-28
20092009-01-032009-12-30
20102010-01-042010-12-29
20112011-01-032011-12-30
20122012-01-262012-12-19

Every Fixed Threshold

Fixed thresholds at Deepbank
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4035197324
25 mm (0.98 in): Days with 25 mm or more rain401720107
50 mm (1.97 in): Days with 50 mm or more rain33520042
100 mm (3.94 in): Days with 100 mm or more rain3119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Deepbank 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).