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Built 2026-10-19 (19 October 2026)

Sunbury Threshold Days by Year (ASN00036127)

5 fixed thresholds counted per year at Sunbury (ASN00036127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sunbury Thresholds

  • Sunbury: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2010 with 25.
  • Sunbury: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1999 with 12.
  • Sunbury: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1989 with 4.
  • Sunbury: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 2025 with 3.
  • 5 fixed thresholds have at least one qualifying day at Sunbury.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sunbury Days per year at Sunbury with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2010. 01020301975: 111976: 151977: 151978: 201979: 51980: 101981: 141982: 61983: 111984: 141985: 81986: 61987: 81988: 121989: 211990: 131991: 131992: 91993: 91994: 91995: 71996: 111997: 121998: 201999: 202000: 132001: 82002: 22003: 92004: 102005: 122008: 92009: 92010: 252011: 132016: 172018: 92019: 72020: 152021: 122022: 172023: 122024: 102025: 132026: 12197519801985199019952000200520162022
Days per year at Sunbury with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Sunbury
YearDaysDecade average
19751113.2
19761513.2
19771513.2
19782013.2
1979513.2
19801011
19811411
1982611
19831111
19841411
1985811
1986611
1987811
19881211
19892111
19901312.3
19911312.3
1992912.3
1993912.3
1994912.3
1995712.3
19961112.3
19971212.3
19982012.3
19992012.3
2000139
200189
200229
200399
2004109
2005129
200899
200999
20102514.2
20111314.2
20161714.2
2018914.2
2019714.2
20201513
20211213
20221713
20231213
20241013
20251313
20261213
First to last qualifying date each year at Sunbury For each year, a bar from the first to the last day at Sunbury meeting 10 mm (0.39 in). 1975: 1 January 1975 to 28 December 19751976: 11 January 1976 to 22 December 19761977: 24 January 1977 to 9 December 19771978: 14 January 1978 to 4 December 19781979: 21 January 1979 to 27 December 19791980: 4 January 1980 to 16 October 19801981: 15 January 1981 to 24 December 19811982: 8 January 1982 to 5 March 19821983: 26 February 1983 to 21 November 19831984: 2 January 1984 to 19 December 19841985: 8 January 1985 to 8 December 19851986: 4 February 1986 to 7 December 19861987: 26 January 1987 to 10 December 19871988: 7 February 1988 to 11 December 19881989: 4 February 1989 to 15 December 19891990: 21 February 1990 to 20 October 19901991: 5 January 1991 to 10 December 19911992: 26 January 1992 to 18 December 19921993: 8 January 1993 to 9 December 19931994: 1 February 1994 to 29 November 19941995: 18 January 1995 to 16 November 19951996: 1 January 1996 to 7 December 19961997: 13 January 1997 to 22 December 19971998: 12 January 1998 to 31 December 19981999: 1 January 1999 to 27 December 19992000: 20 February 2000 to 16 December 20002001: 11 January 2001 to 16 December 20012002: 7 January 2002 to 8 January 20022003: 9 February 2003 to 5 December 20032004: 13 January 2004 to 27 December 20042005: 7 January 2005 to 21 November 20052008: 11 January 2008 to 9 November 20082009: 2 January 2009 to 31 December 20092010: 1 January 2010 to 26 December 20102011: 17 January 2011 to 11 December 20112016: 2 January 2016 to 16 December 20162018: 30 January 2018 to 13 December 20182019: 31 January 2019 to 1 November 20192020: 24 January 2020 to 29 December 20202021: 3 January 2021 to 1 December 20212022: 25 January 2022 to 25 December 20222023: 10 January 2023 to 7 November 20232024: 8 January 2024 to 11 December 20242025: 4 February 2025 to 17 December 20252026: 13 January 2026 to 26 August 202619751981198719931999200520182024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sunbury meeting 10 mm (0.39 in).
First to last qualifying date each year at Sunbury
YearFirst dateLast date
19751975-01-011975-12-28
19761976-01-111976-12-22
19771977-01-241977-12-09
19781978-01-141978-12-04
19791979-01-211979-12-27
19801980-01-041980-10-16
19811981-01-151981-12-24
19821982-01-081982-03-05
19831983-02-261983-11-21
19841984-01-021984-12-19
19851985-01-081985-12-08
19861986-02-041986-12-07
19871987-01-261987-12-10
19881988-02-071988-12-11
19891989-02-041989-12-15
19901990-02-211990-10-20
19911991-01-051991-12-10
19921992-01-261992-12-18
19931993-01-081993-12-09
19941994-02-011994-11-29
19951995-01-181995-11-16
19961996-01-011996-12-07
19971997-01-131997-12-22
19981998-01-121998-12-31
19991999-01-011999-12-27
20002000-02-202000-12-16
20012001-01-112001-12-16
20022002-01-072002-01-08
20032003-02-092003-12-05
20042004-01-132004-12-27
20052005-01-072005-11-21
20082008-01-112008-11-09
20092009-01-022009-12-31
20102010-01-012010-12-26
20112011-01-172011-12-11
20162016-01-022016-12-16
20182018-01-302018-12-13
20192019-01-312019-11-01
20202020-01-242020-12-29
20212021-01-032021-12-01
20222022-01-252022-12-25
20232023-01-102023-11-07
20242024-01-082024-12-11
20252025-02-042025-12-17
20262026-01-132026-08-26

Every Fixed Threshold

Fixed thresholds at Sunbury
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4525201012
25 mm (0.98 in): Days with 25 mm or more rain441219993
50 mm (1.97 in): Days with 50 mm or more rain29419892
100 mm (3.94 in): Days with 100 mm or more rain4320253
200 mm (7.87 in): Days with 200 mm or more rain1120251

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 Sunbury 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).