Wanakena Rngr School Threshold Days by Year (USC00308944)

18 fixed thresholds counted per year at Wanakena Rngr School (USC00308944): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wanakena Rngr School Thresholds

Wanakena Rngr School: nights with a minimum temperature at or below 0 C (32 F) in 96 years, most in 1926 with 206.
Wanakena Rngr School: nights with a minimum temperature at or below -10 C (14 F) in 96 years, most in 1917 with 102.
Wanakena Rngr School: nights with a minimum temperature at or below -20 C (-4 F) in 96 years, most in 1935 with 52.
Wanakena Rngr School: nights with a minimum temperature at or below -30 C (-22 F) in 92 years, most in 1935 with 19.
18 fixed thresholds have at least one qualifying day at Wanakena Rngr School.

Days at or above 30 C (86 F)

78 years with a qualifying day

Days per year at Wanakena Rngr School with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 1911.

Days at or above 30 C (86 F) per year at Wanakena Rngr School
Year	Days	Decade average
1911	29	9.4
1913	15	9.4
1914	3	9.4
1915	1	9.4
1916	4	9.4
1917	4	9.4
1918	6	9.4
1919	13	9.4
1920	1	2.8
1921	6	2.8
1923	1	2.8
1925	3	2.8
1928	2	2.8
1929	4	2.8
1930	5	9.1
1931	11	9.1
1932	2	9.1
1933	15	9.1
1934	11	9.1
1935	8	9.1
1937	8	9.1
1938	8	9.1
1939	14	9.1
1940	2	8.7
1941	11	8.7
1942	3	8.7
1943	6	8.7
1944	22	8.7
1945	6	8.7
1946	3	8.7
1947	11	8.7
1948	5	8.7
1949	18	8.7
1950	2	10.5
1952	14	10.5
1953	17	10.5
1955	22	10.5
1957	3	10.5
1959	5	10.5
1960	2	5.6
1962	5	5.6
1963	10	5.6
1964	7	5.6
1965	5	5.6
1966	9	5.6
1968	4	5.6
1969	3	5.6
1970	1	4.4
1971	5	4.4
1972	1	4.4
1973	3	4.4
1974	1	4.4
1975	8	4.4
1977	6	4.4
1978	6	4.4
1979	9	4.4
1981	5	8
1982	5	8
1984	4	8
1986	3	8
1987	18	8
1988	16	8
1989	5	8
1990	3	6.4
1991	9	6.4
1993	7	6.4
1994	8	6.4
1995	11	6.4
1996	3	6.4
1997	3	6.4
1998	4	6.4
1999	10	6.4
2000	1	11.8
2005	27	11.8
2007	18	11.8
2008	9	11.8
2009	4	11.8
2010	13	13

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

First to last qualifying date each year at Wanakena Rngr School
Year	First date	Last date
1911	1911-05-11	1911-08-14
1913	1913-05-04	1913-09-02
1914	1914-05-27	1914-09-22
1915	1915-06-06	1915-06-06
1916	1916-07-19	1916-08-22
1917	1917-07-23	1917-08-01
1918	1918-07-20	1918-08-13
1919	1919-05-28	1919-07-29
1920	1920-07-28	1920-07-28
1921	1921-07-03	1921-07-10
1923	1923-06-19	1923-06-19
1925	1925-06-05	1925-06-07
1928	1928-05-05	1928-07-09
1929	1929-05-28	1929-09-04
1930	1930-06-05	1930-07-28
1931	1931-06-20	1931-09-13
1932	1932-05-16	1932-09-01
1933	1933-06-09	1933-08-01
1934	1934-06-02	1934-08-08
1935	1935-07-05	1935-08-18
1937	1937-07-08	1937-09-02
1938	1938-06-21	1938-08-21
1939	1939-07-05	1939-09-17
1940	1940-07-29	1940-08-18
1941	1941-06-20	1941-07-31
1942	1942-06-30	1942-07-19
1943	1943-06-03	1943-07-27
1944	1944-05-05	1944-08-16
1945	1945-06-16	1945-09-09
1946	1946-06-25	1946-07-19
1947	1947-06-11	1947-08-25
1948	1948-07-12	1948-08-28
1949	1949-06-12	1949-08-28
1950	1950-07-09	1950-07-10
1952	1952-06-17	1952-08-28
1953	1953-06-20	1953-09-05
1955	1955-07-04	1955-08-22
1957	1957-06-17	1957-06-19
1959	1959-07-28	1959-09-09
1960	1960-09-07	1960-09-08
1962	1962-05-16	1962-07-08
1963	1963-06-27	1963-07-29
1964	1964-06-30	1964-07-29
1965	1965-08-06	1965-09-23
1966	1966-06-25	1966-08-10
1968	1968-07-16	1968-07-19
1969	1969-06-27	1969-07-16
1970	1970-08-09	1970-08-09
1971	1971-05-19	1971-07-01
1972	1972-07-12	1972-07-12
1973	1973-06-11	1973-09-05
1974	1974-06-10	1974-06-10
1975	1975-05-23	1975-08-03
1977	1977-07-15	1977-07-21
1978	1978-05-30	1978-08-15
1979	1979-05-09	1979-07-31
1981	1981-06-17	1981-07-19
1982	1982-07-07	1982-07-18
1984	1984-06-07	1984-06-10
1986	1986-07-08	1986-08-06
1987	1987-05-30	1987-08-18
1988	1988-06-15	1988-08-10
1989	1989-07-03	1989-08-04
1990	1990-06-18	1990-07-31
1991	1991-05-17	1991-08-31
1993	1993-06-27	1993-08-28
1994	1994-06-16	1994-07-23
1995	1995-06-19	1995-08-18
1996	1996-08-07	1996-08-23
1997	1997-07-15	1997-08-10
1998	1998-05-17	1998-07-17
1999	1999-06-01	1999-09-06
2000	2000-06-27	2000-06-27
2005	2005-06-07	2005-08-12
2007	2007-05-10	2007-09-27
2008	2008-06-09	2008-09-06
2009	2009-04-28	2009-08-18
2010	2010-05-27	2010-09-04

Every Fixed Threshold

Fixed thresholds at Wanakena Rngr School
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	78	29	1911	13
35 C (95 F): Days	4	5	1911	5
90 F (32.2 C): Days	35	18	1911	4
100 F (37.8 C): Days	2	5	1987	5
0 C (32 F): Ice days (max	90	94	1926	38
0 C (32 F): Frost days (min	96	206	1926	121
-10 C (14 F): Days with min	96	102	1917	39
-20 C (-4 F): Days with min	96	52	1935	9
-30 C (-22 F): Days with min	92	19	1935	1
-40 C (-40 F): Days with min	11	1	1917	1
20 C (68 F): Tropical nights (min	52	9	2005	6
10 mm (0.39 in): Days with 10 mm or more rain	92	47	1973	33
25 mm (0.98 in): Days with 25 mm or more rain	92	13	1976	6
50 mm (1.97 in): Days with 50 mm or more rain	39	4	2008	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1932	1
10 cm (3.9 in): Days with 10 cm or more snowfall	84	17	1928	4
25 cm (9.8 in): Days with 25 cm or more snowfall	50	3	1947	1
50 cm (19.7 in): Days with 50 cm or more snowfall	6	1	1945	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

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Data for Wanakena Rngr School 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Wanakena Rngr School Threshold Days by Year (USC00308944)

Key Facts for Wanakena Rngr School Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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