Hale Loud Dam Threshold Days by Year (USC00203529)

18 fixed thresholds counted per year at Hale Loud Dam (USC00203529): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hale Loud Dam Thresholds

Hale Loud Dam: nights with a minimum temperature at or below 0 C (32 F) in 105 years, most in 1946 with 205.
Hale Loud Dam: nights with a minimum temperature at or below -10 C (14 F) in 105 years, most in 1950 with 87.
Hale Loud Dam: days with a maximum temperature at or above 30 C (86 F) in 104 years, most in 2007 with 38.
Hale Loud Dam: days with a maximum temperature at or below 0 C (32 F) in 104 years, most in 1963 with 89.
18 fixed thresholds have at least one qualifying day at Hale Loud Dam.

Days at or above 30 C (86 F)

104 years with a qualifying day

Days per year at Hale Loud Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 2007.

Days at or above 30 C (86 F) per year at Hale Loud Dam
Year	Days	Decade average
1914	30	24.5
1915	11	24.5
1916	35	24.5
1917	12	24.5
1918	26	24.5
1919	33	24.5
1920	11	18.2
1921	34	18.2
1922	16	18.2
1923	24	18.2
1924	10	18.2
1925	24	18.2
1926	10	18.2
1927	15	18.2
1928	13	18.2
1929	25	18.2
1930	19	24.2
1931	25	24.2
1932	13	24.2
1933	27	24.2
1934	34	24.2
1935	19	24.2
1936	30	24.2
1937	32	24.2
1938	23	24.2
1939	20	24.2
1940	17	22.3
1941	30	22.3
1942	11	22.3
1943	16	22.3
1944	32	22.3
1945	15	22.3
1946	20	22.3
1947	28	22.3
1948	24	22.3
1949	30	22.3
1950	6	17
1951	5	17
1952	23	17
1953	20	17
1954	15	17
1955	37	17
1956	8	17
1957	12	17
1958	10	17
1959	34	17
1960	9	17.1
1961	16	17.1
1962	13	17.1
1963	16	17.1
1964	21	17.1
1965	18	17.1
1966	35	17.1
1967	7	17.1
1968	21	17.1
1969	15	17.1
1970	21	14
1971	21	14
1972	7	14
1973	19	14
1974	11	14
1975	13	14
1976	12	14
1978	10	14
1979	12	14
1980	19	15.3
1981	7	15.3
1982	6	15.3
1983	37	15.3
1984	12	15.3
1985	7	15.3
1986	12	15.3
1989	22	15.3
1990	10	19.4
1991	25	19.4
1994	8	19.4
1995	18	19.4
1997	18	19.4
1998	27	19.4
1999	30	19.4
2000	2	16.9
2001	27	16.9
2002	31	16.9
2003	10	16.9
2004	7	16.9
2005	26	16.9
2006	16	16.9
2007	38	16.9
2008	7	16.9
2009	5	16.9
2010	20	23
2012	37	23
2015	17	23
2016	34	23
2017	16	23
2018	22	23
2019	15	23
2020	31	22
2021	25	22
2022	21	22
2023	17	22
2024	14	22
2025	24	22
2026	22	22

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

First to last qualifying date each year at Hale Loud Dam
Year	First date	Last date
1914	1914-05-25	1914-09-21
1915	1915-04-24	1915-09-14
1916	1916-07-05	1916-09-12
1917	1917-07-21	1917-08-11
1918	1918-05-05	1918-08-26
1919	1919-05-29	1919-09-09
1920	1920-05-31	1920-08-12
1921	1921-05-20	1921-09-02
1922	1922-05-11	1922-09-08
1923	1923-05-29	1923-09-06
1924	1924-06-21	1924-08-31
1925	1925-05-31	1925-08-31
1926	1926-05-06	1926-08-28
1927	1927-05-22	1927-09-15
1928	1928-07-01	1928-09-08
1929	1929-05-27	1929-09-04
1930	1930-06-04	1930-09-13
1931	1931-05-28	1931-09-13
1932	1932-05-15	1932-09-19
1933	1933-05-24	1933-09-08
1934	1934-05-17	1934-08-18
1935	1935-06-28	1935-08-19
1936	1936-05-07	1936-09-23
1937	1937-05-30	1937-09-23
1938	1938-06-20	1938-08-23
1939	1939-05-30	1939-09-15
1940	1940-06-03	1940-09-20
1941	1941-05-26	1941-09-22
1942	1942-06-10	1942-09-17
1943	1943-06-19	1943-09-01
1944	1944-05-26	1944-08-15
1945	1945-06-23	1945-09-07
1946	1946-06-23	1946-09-17
1947	1947-06-10	1947-10-15
1948	1948-06-01	1948-09-18
1949	1949-05-04	1949-08-27
1950	1950-06-07	1950-07-29
1951	1951-07-15	1951-07-30
1952	1952-06-06	1952-09-13
1953	1953-05-09	1953-09-03
1954	1954-06-10	1954-09-02
1955	1955-05-03	1955-09-19
1956	1956-05-22	1956-08-28
1957	1957-06-16	1957-08-03
1958	1958-07-02	1958-08-14
1959	1959-05-21	1959-09-10
1960	1960-04-23	1960-09-08
1961	1961-06-05	1961-09-11
1962	1962-05-14	1962-08-24
1963	1963-06-02	1963-08-22
1964	1964-05-23	1964-08-03
1965	1965-05-26	1965-08-15
1966	1966-06-04	1966-09-02
1967	1967-06-12	1967-07-23
1968	1968-06-05	1968-08-25
1969	1969-05-28	1969-09-01
1970	1970-05-21	1970-09-21
1971	1971-06-04	1971-09-08
1972	1972-07-11	1972-07-23
1973	1973-06-10	1973-09-04
1974	1974-07-07	1974-08-22
1975	1975-05-20	1975-08-02
1976	1976-06-13	1976-09-09
1978	1978-05-27	1978-09-20
1979	1979-06-08	1979-08-08
1980	1980-05-05	1980-08-30
1981	1981-07-06	1981-07-20
1982	1982-05-19	1982-09-12
1983	1983-06-10	1983-09-11
1984	1984-06-13	1984-08-30
1985	1985-04-24	1985-09-08
1986	1986-04-28	1986-07-19
1989	1989-06-24	1989-08-06
1990	1990-04-25	1990-08-27
1991	1991-05-16	1991-08-31
1994	1994-05-22	1994-06-19
1995	1995-06-17	1995-08-19
1997	1997-06-10	1997-08-03
1998	1998-05-15	1998-09-21
1999	1999-05-30	1999-09-06
2000	2000-06-11	2000-09-10
2001	2001-06-14	2001-08-10
2002	2002-04-17	2002-09-11
2003	2003-06-23	2003-08-22
2004	2004-06-09	2004-08-03
2005	2005-06-07	2005-09-12
2006	2006-05-29	2006-08-03
2007	2007-05-25	2007-10-09
2008	2008-06-07	2008-09-03
2009	2009-06-24	2009-08-18
2010	2010-05-25	2010-09-01
2012	2012-03-22	2012-09-13
2015	2015-07-12	2015-09-07
2016	2016-05-25	2016-09-08
2017	2017-05-18	2017-09-27
2018	2018-05-26	2018-09-18
2019	2019-06-27	2019-08-06
2020	2020-05-26	2020-08-25
2021	2021-05-22	2021-08-30
2022	2022-05-13	2022-09-03
2023	2023-04-14	2023-09-06
2024	2024-06-18	2024-09-22
2025	2025-06-18	2025-10-05
2026	2026-05-19	2026-09-02

Every Fixed Threshold

Fixed thresholds at Hale Loud Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	104	38	2007	22
35 C (95 F): Days	39	11	1934	1
40 C (104 F): Days	3	2	1934	1
90 F (32.2 C): Days	96	20	1916	5
100 F (37.8 C): Days	6	5	1934	1
0 C (32 F): Ice days (max	104	89	1963	45
0 C (32 F): Frost days (min	105	205	1946	103
-10 C (14 F): Days with min	105	87	1950	39
-20 C (-4 F): Days with min	102	39	1963	8
-30 C (-22 F): Days with min	41	10	1994	2
-40 C (-40 F): Days with min	1	1	1979	1
20 C (68 F): Tropical nights (min	76	17	1989	9
25 C (77 F): Days with min	3	1	1926	1
10 mm (0.39 in): Days with 10 mm or more rain	102	37	2016	21
25 mm (0.98 in): Days with 25 mm or more rain	100	9	1965	9
50 mm (1.97 in): Days with 50 mm or more rain	44	2	1973	1
10 cm (3.9 in): Days with 10 cm or more snowfall	78	8	2007	1
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Hale Loud 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).

Hale Loud Dam Threshold Days by Year (USC00203529)

Key Facts for Hale Loud Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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