Sandpoint Exp STN Threshold Days by Year (USC00108137)

16 fixed thresholds counted per year at Sandpoint Exp STN (USC00108137): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sandpoint Exp STN Thresholds

Sandpoint Exp STN: days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1996 with 44.
Sandpoint Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1911 with 198.
Sandpoint Exp STN: nights with a minimum temperature at or below -10 C (14 F) in 101 years, most in 1916 with 59.
Sandpoint Exp STN: days with a maximum temperature at or above 30 C (86 F) in 99 years, most in 2003 with 49.
16 fixed thresholds have at least one qualifying day at Sandpoint Exp STN.

Days at or above 30 C (86 F)

99 years with a qualifying day

Days per year at Sandpoint Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 49 in 2003.

Days at or above 30 C (86 F) per year at Sandpoint Exp STN
Year	Days	Decade average
1911	17	22
1912	8	22
1913	14	22
1914	31	22
1915	34	22
1916	10	22
1917	32	22
1918	24	22
1919	28	22
1920	35	33.3
1921	32	33.3
1922	38	33.3
1923	33	33.3
1924	33	33.3
1925	40	33.3
1926	31	33.3
1927	31	33.3
1928	27	33.3
1929	33	33.3
1930	40	31.4
1931	39	31.4
1932	26	31.4
1933	32	31.4
1936	33	31.4
1937	19	31.4
1938	28	31.4
1939	34	31.4
1940	37	22.8
1941	26	22.8
1942	22	22.8
1943	18	22.8
1944	24	22.8
1945	28	22.8
1946	19	22.8
1947	18	22.8
1948	9	22.8
1949	27	22.8
1950	22	19.5
1951	23	19.5
1952	20	19.5
1953	19	19.5
1954	2	19.5
1955	17	19.5
1956	19	19.5
1957	4	19.5
1958	48	19.5
1959	21	19.5
1960	26	20.2
1961	35	20.2
1962	13	20.2
1963	16	20.2
1964	7	20.2
1965	13	20.2
1966	10	20.2
1967	43	20.2
1968	17	20.2
1969	22	20.2
1970	39	24.8
1971	28	24.8
1972	15	24.8
1973	41	24.8
1974	29	24.8
1975	16	24.8
1976	6	24.8
1977	28	24.8
1978	21	24.8
1980	17	26.1
1981	18	26.1
1984	22	26.1
1985	36	26.1
1986	42	26.1
1987	28	26.1
1988	25	26.1
1989	21	26.1
1990	29	21
1991	15	21
1992	24	21
1993	6	21
1994	29	21
1995	13	21
1996	23	21
1997	16	21
1998	35	21
1999	20	21
2000	25	36.2
2001	32	36.2
2002	30	36.2
2003	49	36.2
2006	40	36.2
2007	41	36.2
2012	27	27.2
2013	30	27.2
2014	27	27.2
2018	32	27.2
2019	20	27.2
2021	49	38.5
2022	41	38.5
2023	42	38.5
2026	22	38.5

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

First to last qualifying date each year at Sandpoint Exp STN
Year	First date	Last date
1911	1911-07-13	1911-09-02
1912	1912-06-19	1912-08-24
1913	1913-06-01	1913-07-31
1914	1914-06-16	1914-08-27
1915	1915-06-23	1915-08-29
1916	1916-06-15	1916-08-26
1917	1917-06-15	1917-08-29
1918	1918-06-09	1918-08-01
1919	1919-06-19	1919-08-26
1920	1920-06-29	1920-08-23
1921	1921-06-23	1921-08-30
1922	1922-06-01	1922-08-28
1923	1923-06-06	1923-09-02
1924	1924-06-29	1924-09-07
1925	1925-06-19	1925-08-21
1926	1926-06-06	1926-08-25
1927	1927-06-07	1927-08-21
1928	1928-05-24	1928-09-02
1929	1929-05-22	1929-09-12
1930	1930-06-10	1930-09-04
1931	1931-05-13	1931-09-05
1932	1932-06-21	1932-09-05
1933	1933-06-14	1933-08-28
1936	1936-05-26	1936-08-29
1937	1937-06-02	1937-09-15
1938	1938-06-21	1938-09-21
1939	1939-04-28	1939-09-10
1940	1940-06-12	1940-09-11
1941	1941-06-12	1941-08-21
1942	1942-06-30	1942-08-23
1943	1943-07-07	1943-09-13
1944	1944-06-29	1944-09-12
1945	1945-06-25	1945-08-29
1946	1946-07-19	1946-08-22
1947	1947-07-02	1947-08-14
1948	1948-05-26	1948-09-11
1949	1949-05-14	1949-09-01
1950	1950-06-29	1950-09-03
1951	1951-07-13	1951-08-21
1952	1952-07-10	1952-09-26
1953	1953-07-07	1953-09-12
1954	1954-07-16	1954-08-01
1955	1955-06-11	1955-09-04
1956	1956-07-09	1956-08-24
1957	1957-06-04	1957-09-06
1958	1958-05-25	1958-09-10
1959	1959-06-20	1959-08-08
1960	1960-06-29	1960-08-18
1961	1961-06-18	1961-08-24
1962	1962-06-24	1962-08-16
1963	1963-06-16	1963-09-05
1964	1964-07-07	1964-07-28
1965	1965-07-06	1965-08-18
1966	1966-07-08	1966-08-25
1967	1967-06-16	1967-09-22
1968	1968-06-26	1968-08-11
1969	1969-06-04	1969-09-11
1970	1970-06-03	1970-08-31
1971	1971-06-22	1971-08-29
1972	1972-06-06	1972-08-29
1973	1973-06-21	1973-09-12
1974	1974-06-12	1974-08-30
1975	1975-07-03	1975-08-15
1976	1976-06-29	1976-07-27
1977	1977-04-24	1977-08-21
1978	1978-06-05	1978-08-10
1980	1980-05-05	1980-08-11
1981	1981-07-04	1981-08-26
1984	1984-06-28	1984-08-26
1985	1985-05-24	1985-08-30
1986	1986-05-25	1986-08-31
1987	1987-06-05	1987-09-22
1988	1988-05-22	1988-09-04
1989	1989-06-25	1989-08-13
1990	1990-06-25	1990-09-10
1991	1991-07-04	1991-08-23
1992	1992-05-07	1992-08-20
1993	1993-05-12	1993-08-07
1994	1994-06-22	1994-08-21
1995	1995-05-30	1995-08-22
1996	1996-07-03	1996-08-28
1997	1997-07-06	1997-09-02
1998	1998-07-08	1998-09-16
1999	1999-05-25	1999-08-29
2000	2000-07-13	2000-08-26
2001	2001-05-24	2001-09-15
2002	2002-06-14	2002-09-15
2003	2003-05-25	2003-09-07
2006	2006-05-16	2006-09-13
2007	2007-06-02	2007-09-04
2012	2012-05-16	2012-08-21
2013	2013-07-02	2013-09-16
2014	2014-07-03	2014-08-20
2018	2018-07-06	2018-08-23
2019	2019-06-13	2019-09-06
2021	2021-06-03	2021-08-17
2022	2022-06-27	2022-09-03
2023	2023-05-03	2023-08-29
2026	2026-05-29	2026-08-28

Every Fixed Threshold

Fixed thresholds at Sandpoint Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	99	49	2003	22
35 C (95 F): Days	63	16	2021	1
40 C (104 F): Days	3	2	2021	2
90 F (32.2 C): Days	96	35	2003	9
100 F (37.8 C): Days	12	4	2021	2
0 C (32 F): Ice days (max	99	68	1985	7
0 C (32 F): Frost days (min	101	198	1911	74
-10 C (14 F): Days with min	101	59	1916	4
-20 C (-4 F): Days with min	64	13	1924	2
-30 C (-22 F): Days with min	9	6	1950	3
20 C (68 F): Tropical nights (min	10	2	1918	1
10 mm (0.39 in): Days with 10 mm or more rain	102	44	1996	18
25 mm (0.98 in): Days with 25 mm or more rain	99	9	1927	5
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1960	1
10 cm (3.9 in): Days with 10 cm or more snowfall	98	18	1916	1
25 cm (9.8 in): Days with 25 cm or more snowfall	28	4	1916	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.

Download the Data

Data for Sandpoint Exp STN 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).

Sandpoint Exp STN Threshold Days by Year (USC00108137)

Key Facts for Sandpoint Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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