Hinze Dam Threshold Days by Year (ASN00040584)

5 fixed thresholds counted per year at Hinze Dam (ASN00040584): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hinze Dam Thresholds

Hinze Dam: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1983 with 55.
Hinze Dam: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 2024 with 27.
Hinze Dam: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1988 with 13.
Hinze Dam: days with 100 mm (3.94 in) or more of precipitation in 30 years, most in 1988 with 6.
5 fixed thresholds have at least one qualifying day at Hinze Dam.

Days with 10 mm (0.39 in) or more of precipitation

43 years with a qualifying day

Days per year at Hinze Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1983.

Days with 10 mm (0.39 in) or more of precipitation per year at Hinze Dam
Year	Days	Decade average
1975	40	36.2
1976	36	36.2
1977	27	36.2
1978	48	36.2
1979	30	36.2
1980	29	37.4
1981	36	37.4
1982	35	37.4
1983	55	37.4
1984	39	37.4
1985	36	37.4
1986	18	37.4
1987	33	37.4
1988	44	37.4
1989	49	37.4
1990	35	34
1991	26	34
1992	36	34
1993	22	34
1994	23	34
1995	33	34
1996	38	34
1997	37	34
1998	39	34
1999	51	34
2000	36	33.4
2001	27	33.4
2002	21	33.4
2003	33	33.4
2004	32	33.4
2005	24	33.4
2006	35	33.4
2007	33	33.4
2008	51	33.4
2009	42	33.4
2011	34	37.3
2012	42	37.3
2013	40	37.3
2015	33	37.3
2022	51	41
2024	46	41
2025	43	41
2026	24	41

For each year, a bar from the first to the last day at Hinze Dam meeting 10 mm (0.39 in).

First to last qualifying date each year at Hinze Dam
Year	First date	Last date
1975	1975-01-04	1975-12-29
1976	1976-01-14	1976-12-25
1977	1977-01-13	1977-11-22
1978	1978-01-07	1978-12-28
1979	1979-01-18	1979-12-24
1980	1980-01-11	1980-12-31
1981	1981-01-01	1981-12-25
1982	1982-01-16	1982-12-22
1983	1983-01-01	1983-12-31
1984	1984-01-03	1984-12-30
1985	1985-01-01	1985-12-11
1986	1986-01-25	1986-12-25
1987	1987-01-04	1987-12-12
1988	1988-01-01	1988-12-26
1989	1989-01-12	1989-12-25
1990	1990-01-16	1990-12-31
1991	1991-01-02	1991-12-31
1992	1992-01-05	1992-12-27
1993	1993-01-06	1993-12-09
1994	1994-01-12	1994-12-10
1995	1995-01-03	1995-12-24
1996	1996-01-03	1996-12-19
1997	1997-01-21	1997-12-28
1998	1998-01-14	1998-12-25
1999	1999-01-02	1999-12-28
2000	2000-01-14	2000-12-29
2001	2001-01-18	2001-12-30
2002	2002-01-17	2002-12-25
2003	2003-02-02	2003-12-17
2004	2004-01-04	2004-12-28
2005	2005-01-18	2005-12-26
2006	2006-01-06	2006-12-22
2007	2007-01-03	2007-12-31
2008	2008-01-01	2008-12-29
2009	2009-01-03	2009-12-30
2011	2011-01-06	2011-12-14
2012	2012-01-16	2012-12-29
2013	2013-01-26	2013-12-30
2015	2015-01-01	2015-12-28
2022	2022-01-01	2022-11-29
2024	2024-01-01	2024-12-19
2025	2025-01-04	2025-12-26
2026	2026-01-05	2026-06-11

Every Fixed Threshold

Fixed thresholds at Hinze Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	43	55	1983	24
25 mm (0.98 in): Days with 25 mm or more rain	43	27	2024	9
50 mm (1.97 in): Days with 50 mm or more rain	43	13	1988	4
100 mm (3.94 in): Days with 100 mm or more rain	30	6	1988	2
200 mm (7.87 in): Days with 200 mm or more rain	10	2	1989	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

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Data for Hinze Dam 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Hinze Dam Threshold Days by Year (ASN00040584)

Key Facts for Hinze Dam Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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