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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Box Hill (Hynds Road) Threshold Days by Year

4 fixed thresholds counted per year at Box Hill (Hynds Road) (ASN00067104): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Box Hill (Hynds Road) Thresholds

  • Box Hill (Hynds Road): days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2020 with 31.
  • Box Hill (Hynds Road): days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2007 with 12.
  • Box Hill (Hynds Road): days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1991 with 3.
  • Box Hill (Hynds Road): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 2015 with 2.
  • 4 fixed thresholds have at least one qualifying day at Box Hill (Hynds Road).
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Box Hill (Hynds Road) Days per year at Box Hill (Hynds Road) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2020. 0102030401991: 171992: 211993: 141994: 171999: 302002: 152004: 152005: 172006: 112007: 302008: 262009: 172010: 212011: 222012: 252013: 262014: 292015: 262017: 212018: 172019: 182020: 312021: 2719911994200420072010201320172020
Days per year at Box Hill (Hynds Road) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2020.
Days with 10 mm (0.39 in) or more of precipitation per year at Box Hill (Hynds Road)
YearDaysDecade average
19911719.8
19922119.8
19931419.8
19941719.8
19993019.8
20021518.7
20041518.7
20051718.7
20061118.7
20073018.7
20082618.7
20091718.7
20102122.8
20112222.8
20122522.8
20132622.8
20142922.8
20152622.8
20172122.8
20181722.8
20191822.8
20203129
20212729
First to last qualifying date each year at Box Hill (Hynds Road) For each year, a bar from the first to the last day at Box Hill (Hynds Road) meeting 10 mm (0.39 in). 1991: 22 January 1991 to 22 December 19911992: 4 January 1992 to 25 December 19921993: 4 January 1993 to 21 November 19931994: 18 January 1994 to 26 December 19941999: 2 January 1999 to 29 December 19992002: 7 January 2002 to 11 December 20022004: 12 February 2004 to 13 December 20042005: 20 February 2005 to 17 December 20052006: 12 January 2006 to 3 December 20062007: 2 January 2007 to 17 December 20072008: 14 January 2008 to 13 December 20082009: 13 February 2009 to 28 December 20092010: 6 February 2010 to 17 December 20102011: 3 January 2011 to 20 December 20112012: 9 January 2012 to 26 December 20122013: 14 January 2013 to 26 December 20132014: 17 February 2014 to 26 December 20142015: 11 January 2015 to 23 December 20152017: 6 January 2017 to 22 December 20172018: 9 January 2018 to 21 December 20182019: 6 January 2019 to 4 November 20192020: 17 January 2020 to 30 December 20202021: 5 January 2021 to 19 December 202119911994200420072010201320172020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Box Hill (Hynds Road) meeting 10 mm (0.39 in).
First to last qualifying date each year at Box Hill (Hynds Road)
YearFirst dateLast date
19911991-01-221991-12-22
19921992-01-041992-12-25
19931993-01-041993-11-21
19941994-01-181994-12-26
19991999-01-021999-12-29
20022002-01-072002-12-11
20042004-02-122004-12-13
20052005-02-202005-12-17
20062006-01-122006-12-03
20072007-01-022007-12-17
20082008-01-142008-12-13
20092009-02-132009-12-28
20102010-02-062010-12-17
20112011-01-032011-12-20
20122012-01-092012-12-26
20132013-01-142013-12-26
20142014-02-172014-12-26
20152015-01-112015-12-23
20172017-01-062017-12-22
20182018-01-092018-12-21
20192019-01-062019-11-04
20202020-01-172020-12-30
20212021-01-052021-12-19

Every Fixed Threshold

Fixed thresholds at Box Hill (Hynds Road)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2331202027
25 mm (0.98 in): Days with 25 mm or more rain2312200710
50 mm (1.97 in): Days with 50 mm or more rain19319913
100 mm (3.94 in): Days with 100 mm or more rain2220152

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Box Hill (Hynds Road) 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).