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Built 2026-10-15 (15 October 2026)

Mount Howick Threshold Days by Year

3 fixed thresholds counted per year at Mount Howick (ASN00009813): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Howick Thresholds

  • Mount Howick: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2001 with 22.
  • Mount Howick: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1995 with 5.
  • Mount Howick: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1992 with 1.
  • 3 fixed thresholds have at least one qualifying day at Mount Howick.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Howick Days per year at Mount Howick with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2001. 01020301973: 191974: 181975: 171976: 191977: 121978: 151979: 181980: 131981: 191982: 121983: 141984: 181985: 151986: 151987: 181988: 141989: 181990: 131991: 91992: 201993: 111994: 81995: 131996: 101997: 131998: 122001: 222002: 92003: 212019: 62020: 132021: 162022: 182023: 92024: 62025: 152026: 141973197719811985198919931997200320222026
Days per year at Mount Howick with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2001.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Howick
YearDaysDecade average
19731916.9
19741816.9
19751716.9
19761916.9
19771216.9
19781516.9
19791816.9
19801315.6
19811915.6
19821215.6
19831415.6
19841815.6
19851515.6
19861515.6
19871815.6
19881415.6
19891815.6
19901312.1
1991912.1
19922012.1
19931112.1
1994812.1
19951312.1
19961012.1
19971312.1
19981212.1
20012217.3
2002917.3
20032117.3
201966
20201313
20211613
20221813
2023913
2024613
20251513
20261413
First to last qualifying date each year at Mount Howick For each year, a bar from the first to the last day at Mount Howick meeting 10 mm (0.39 in). 1973: 23 January 1973 to 2 December 19731974: 9 February 1974 to 8 December 19741975: 19 April 1975 to 11 December 19751976: 4 January 1976 to 1 November 19761977: 29 April 1977 to 1 November 19771978: 15 February 1978 to 23 December 19781979: 27 February 1979 to 3 December 19791980: 23 April 1980 to 31 December 19801981: 13 January 1981 to 8 November 19811982: 4 January 1982 to 31 December 19821983: 22 January 1983 to 31 December 19831984: 5 March 1984 to 9 November 19841985: 10 February 1985 to 6 December 19851986: 22 February 1986 to 5 December 19861987: 22 January 1987 to 25 December 19871988: 13 January 1988 to 30 December 19881989: 17 February 1989 to 12 November 19891990: 22 April 1990 to 30 October 19901991: 24 May 1991 to 26 December 19911992: 4 February 1992 to 1 December 19921993: 18 March 1993 to 18 November 19931994: 30 March 1994 to 15 October 19941995: 9 January 1995 to 18 October 19951996: 15 March 1996 to 17 November 19961997: 5 February 1997 to 13 November 19971998: 8 April 1998 to 23 September 19982001: 21 January 2001 to 1 December 20012002: 17 April 2002 to 28 December 20022003: 18 February 2003 to 26 November 20032019: 1 May 2019 to 31 October 20192020: 12 February 2020 to 28 November 20202021: 8 February 2021 to 12 October 20212022: 12 April 2022 to 8 December 20222023: 25 April 2023 to 4 October 20232024: 16 January 2024 to 28 September 20242025: 8 January 2025 to 27 August 20252026: 11 February 2026 to 25 September 202619731978198319881993199820202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Howick meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Howick
YearFirst dateLast date
19731973-01-231973-12-02
19741974-02-091974-12-08
19751975-04-191975-12-11
19761976-01-041976-11-01
19771977-04-291977-11-01
19781978-02-151978-12-23
19791979-02-271979-12-03
19801980-04-231980-12-31
19811981-01-131981-11-08
19821982-01-041982-12-31
19831983-01-221983-12-31
19841984-03-051984-11-09
19851985-02-101985-12-06
19861986-02-221986-12-05
19871987-01-221987-12-25
19881988-01-131988-12-30
19891989-02-171989-11-12
19901990-04-221990-10-30
19911991-05-241991-12-26
19921992-02-041992-12-01
19931993-03-181993-11-18
19941994-03-301994-10-15
19951995-01-091995-10-18
19961996-03-151996-11-17
19971997-02-051997-11-13
19981998-04-081998-09-23
20012001-01-212001-12-01
20022002-04-172002-12-28
20032003-02-182003-11-26
20192019-05-012019-10-31
20202020-02-122020-11-28
20212021-02-082021-10-12
20222022-04-122022-12-08
20232023-04-252023-10-04
20242024-01-162024-09-28
20252025-01-082025-08-27
20262026-02-112026-09-25

Every Fixed Threshold

Fixed thresholds at Mount Howick
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3722200114
25 mm (0.98 in): Days with 25 mm or more rain26519951
50 mm (1.97 in): Days with 50 mm or more rain3119921

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 Mount Howick 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).