Wanship Dam Threshold Days by Year (USC00429165)

14 fixed thresholds counted per year at Wanship Dam (USC00429165): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wanship Dam Thresholds

Wanship Dam: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 2014 with 18.
Wanship Dam: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 2012 with 83.
Wanship Dam: days with a maximum temperature at or below 0 C (32 F) in 69 years, most in 2023 with 52.
Wanship Dam: nights with a minimum temperature at or below 0 C (32 F) in 69 years, most in 1975 with 246.
14 fixed thresholds have at least one qualifying day at Wanship Dam.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Wanship Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 2012.

Days at or above 30 C (86 F) per year at Wanship Dam
Year	Days	Decade average
1956	20	23.3
1957	18	23.3
1958	24	23.3
1959	31	23.3
1960	32	23.9
1961	26	23.9
1962	15	23.9
1963	15	23.9
1964	22	23.9
1965	8	23.9
1966	25	23.9
1967	31	23.9
1968	20	23.9
1969	45	23.9
1970	42	40.2
1971	45	40.2
1972	28	40.2
1973	32	40.2
1974	53	40.2
1975	23	40.2
1976	43	40.2
1977	52	40.2
1978	41	40.2
1979	43	40.2
1980	41	44.2
1981	57	44.2
1982	33	44.2
1983	19	44.2
1984	31	44.2
1985	49	44.2
1986	45	44.2
1987	40	44.2
1988	80	44.2
1989	47	44.2
1990	52	49.8
1991	44	49.8
1993	20	49.8
1994	70	49.8
1995	51	49.8
1996	79	49.8
1997	42	49.8
1998	53	49.8
1999	37	49.8
2000	69	66.3
2002	75	66.3
2003	69	66.3
2004	51	66.3
2005	60	66.3
2006	73	66.3
2007	79	66.3
2008	68	66.3
2009	53	66.3
2010	64	58.1
2011	52	58.1
2012	83	58.1
2013	76	58.1
2014	37	58.1
2015	39	58.1
2016	55	58.1
2017	62	58.1
2018	62	58.1
2019	51	58.1
2020	66	58.7
2021	65	58.7
2022	70	58.7
2023	26	58.7
2024	57	58.7
2025	63	58.7
2026	64	58.7

For each year, a bar from the first to the last day at Wanship Dam meeting 30 C (86 F).

First to last qualifying date each year at Wanship Dam
Year	First date	Last date
1956	1956-06-12	1956-09-19
1957	1957-07-06	1957-08-19
1958	1958-06-27	1958-08-25
1959	1959-06-12	1959-09-10
1960	1960-07-01	1960-08-30
1961	1961-06-18	1961-08-23
1962	1962-06-26	1962-09-19
1963	1963-07-01	1963-08-19
1964	1964-07-07	1964-08-14
1965	1965-07-28	1965-08-12
1966	1966-06-27	1966-08-25
1967	1967-07-03	1967-09-05
1968	1968-06-18	1968-09-10
1969	1969-07-02	1969-08-28
1970	1970-06-21	1970-08-31
1971	1971-06-21	1971-09-02
1972	1972-06-30	1972-08-12
1973	1973-06-09	1973-08-30
1974	1974-06-12	1974-09-09
1975	1975-07-02	1975-09-01
1976	1976-06-22	1976-09-06
1977	1977-06-01	1977-09-07
1978	1978-06-21	1978-09-07
1979	1979-06-12	1979-09-18
1980	1980-06-20	1980-09-06
1981	1981-06-22	1981-09-04
1982	1982-06-27	1982-09-04
1983	1983-07-05	1983-08-29
1984	1984-05-29	1984-09-02
1985	1985-06-07	1985-09-02
1986	1986-06-14	1986-08-27
1987	1987-06-12	1987-09-03
1988	1988-06-04	1988-09-10
1989	1989-06-15	1989-09-07
1990	1990-06-09	1990-09-15
1991	1991-06-12	1991-09-06
1993	1993-06-26	1993-09-12
1994	1994-06-03	1994-09-28
1995	1995-07-07	1995-09-17
1996	1996-06-04	1996-09-09
1997	1997-05-14	1997-09-09
1998	1998-06-29	1998-09-08
1999	1999-06-15	1999-08-30
2000	2000-05-28	2000-09-19
2002	2002-05-30	2002-09-05
2003	2003-05-25	2003-09-30
2004	2004-06-03	2004-09-11
2005	2005-06-20	2005-09-08
2006	2006-05-18	2006-09-13
2007	2007-06-03	2007-09-04
2008	2008-06-16	2008-08-31
2009	2009-05-18	2009-09-09
2010	2010-06-06	2010-10-01
2011	2011-06-23	2011-09-30
2012	2012-05-21	2012-09-15
2013	2013-06-09	2013-09-08
2014	2014-06-25	2014-09-18
2015	2015-06-18	2015-09-13
2016	2016-06-05	2016-09-01
2017	2017-06-19	2017-09-12
2018	2018-06-04	2018-09-15
2019	2019-06-28	2019-09-05
2020	2020-06-05	2020-09-25
2021	2021-06-03	2021-09-10
2022	2022-06-10	2022-09-13
2023	2023-07-03	2023-08-31
2024	2024-06-06	2024-09-29
2025	2025-06-01	2025-09-03
2026	2026-05-12	2026-09-13

Every Fixed Threshold

Fixed thresholds at Wanship Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	83	2012	64
35 C (95 F): Days	38	21	2007	15
90 F (32.2 C): Days	67	61	2012	36
100 F (37.8 C): Days	4	3	2002	1
0 C (32 F): Ice days (max	69	52	2023	4
0 C (32 F): Frost days (min	69	246	1975	109
-10 C (14 F): Days with min	69	98	1964	21
-20 C (-4 F): Days with min	67	30	1964	1
-30 C (-22 F): Days with min	17	4	1989	1
20 C (68 F): Tropical nights (min	4	1	1987	1
10 mm (0.39 in): Days with 10 mm or more rain	70	18	2014	9
25 mm (0.98 in): Days with 25 mm or more rain	32	4	2014	2
10 cm (3.9 in): Days with 10 cm or more snowfall	49	14	1996	1
25 cm (9.8 in): Days with 25 cm or more snowfall	10	2	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

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Data for Wanship 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).

Wanship Dam Threshold Days by Year (USC00429165)

Key Facts for Wanship Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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