Wereroa Threshold Days by Year (ASN00009647)

4 fixed thresholds counted per year at Wereroa (ASN00009647): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wereroa Thresholds

Wereroa: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 2016 with 56.
Wereroa: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1974 with 12.
Wereroa: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 2005 with 3.
Wereroa: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1963 with 1.
4 fixed thresholds have at least one qualifying day at Wereroa.

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

67 years with a qualifying day

Days per year at Wereroa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 2016.

Days with 10 mm (0.39 in) or more of precipitation per year at Wereroa
Year	Days	Decade average
1959	43	43
1960	51	42
1961	49	42
1962	40	42
1963	45	42
1965	52	42
1966	35	42
1967	38	42
1968	38	42
1969	30	42
1970	42	40.5
1971	46	40.5
1972	24	40.5
1973	41	40.5
1974	49	40.5
1975	36	40.5
1976	43	40.5
1977	39	40.5
1978	46	40.5
1979	39	40.5
1980	37	33.5
1981	39	33.5
1982	27	33.5
1983	29	33.5
1984	37	33.5
1985	28	33.5
1986	27	33.5
1987	28	33.5
1988	40	33.5
1989	43	33.5
1990	31	37.1
1991	34	37.1
1992	38	37.1
1993	40	37.1
1994	33	37.1
1995	42	37.1
1996	43	37.1
1997	32	37.1
1998	39	37.1
1999	39	37.1
2000	45	40
2001	34	40
2002	35	40
2003	46	40
2004	33	40
2005	47	40
2006	28	40
2007	38	40
2008	52	40
2009	42	40
2010	31	39.7
2011	47	39.7
2012	42	39.7
2013	53	39.7
2014	34	39.7
2015	35	39.7
2016	56	39.7
2017	37	39.7
2018	30	39.7
2019	32	39.7
2020	50	37.4
2021	41	37.4
2022	34	37.4
2023	38	37.4
2024	25	37.4
2025	44	37.4
2026	30	37.4

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

First to last qualifying date each year at Wereroa
Year	First date	Last date
1959	1959-02-01	1959-12-31
1960	1960-01-01	1960-12-17
1961	1961-01-25	1961-12-16
1962	1962-02-04	1962-12-29
1963	1963-01-30	1963-11-06
1965	1965-01-14	1965-12-27
1966	1966-01-14	1966-12-28
1967	1967-03-15	1967-12-24
1968	1968-01-27	1968-10-31
1969	1969-03-13	1969-11-04
1970	1970-02-05	1970-12-12
1971	1971-01-08	1971-12-25
1972	1972-01-06	1972-10-08
1973	1973-04-16	1973-12-01
1974	1974-01-27	1974-11-24
1975	1975-04-02	1975-11-17
1976	1976-01-07	1976-11-28
1977	1977-04-27	1977-12-23
1978	1978-01-02	1978-12-15
1979	1979-03-15	1979-11-10
1980	1980-04-04	1980-11-26
1981	1981-03-06	1981-11-27
1982	1982-01-21	1982-12-23
1983	1983-01-31	1983-12-27
1984	1984-02-18	1984-12-09
1985	1985-01-17	1985-12-18
1986	1986-02-22	1986-10-17
1987	1987-03-17	1987-11-30
1988	1988-03-24	1988-11-24
1989	1989-01-06	1989-11-12
1990	1990-01-10	1990-11-17
1991	1991-01-03	1991-12-26
1992	1992-05-04	1992-11-21
1993	1993-03-18	1993-11-18
1994	1994-01-25	1994-11-26
1995	1995-01-28	1995-12-26
1996	1996-01-29	1996-12-13
1997	1997-02-20	1997-11-21
1998	1998-03-10	1998-12-23
1999	1999-05-06	1999-11-06
2000	2000-01-16	2000-12-29
2001	2001-02-01	2001-12-06
2002	2002-04-09	2002-11-24
2003	2003-02-12	2003-12-19
2004	2004-01-31	2004-11-24
2005	2005-02-15	2005-12-23
2006	2006-01-26	2006-11-17
2007	2007-01-03	2007-12-19
2008	2008-04-01	2008-12-21
2009	2009-02-26	2009-10-27
2010	2010-04-01	2010-12-07
2011	2011-01-06	2011-12-08
2012	2012-04-05	2012-12-08
2013	2013-03-11	2013-12-20
2014	2014-03-30	2014-12-20
2015	2015-03-15	2015-12-07
2016	2016-01-18	2016-12-31
2017	2017-02-10	2017-12-18
2018	2018-04-23	2018-12-06
2019	2019-01-23	2019-11-02
2020	2020-01-03	2020-12-14
2021	2021-02-07	2021-11-21
2022	2022-03-03	2022-11-19
2023	2023-01-22	2023-11-14
2024	2024-04-22	2024-11-21
2025	2025-03-09	2025-11-24
2026	2026-03-28	2026-09-28

Every Fixed Threshold

Fixed thresholds at Wereroa
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	67	56	2016	30
25 mm (0.98 in): Days with 25 mm or more rain	67	12	1974	4
50 mm (1.97 in): Days with 50 mm or more rain	30	3	2005	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1963	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for Wereroa 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Wereroa Threshold Days by Year (ASN00009647)

Key Facts for Wereroa Thresholds

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

Every Fixed Threshold

Download the Data

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