Priest Rvr Exp STN Threshold Days by Year (USC00107386)

17 fixed thresholds counted per year at Priest Rvr Exp STN (USC00107386): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Priest Rvr Exp STN Thresholds

Priest Rvr Exp STN: days with 10 mm (0.39 in) or more of precipitation in 120 years, most in 2012 with 46.
Priest Rvr Exp STN: days with a maximum temperature at or above 30 C (86 F) in 118 years, most in 1958 with 59.
Priest Rvr Exp STN: days with a maximum temperature at or below 0 C (32 F) in 118 years, most in 1985 with 88.
Priest Rvr Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 118 years, most in 1913 with 233.
17 fixed thresholds have at least one qualifying day at Priest Rvr Exp STN.

Days at or above 30 C (86 F)

118 years with a qualifying day

Days per year at Priest Rvr Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1958.

Days at or above 30 C (86 F) per year at Priest Rvr Exp STN
Year	Days	Decade average
1900	17	19.3
1901	27	19.3
1902	10	19.3
1905	23	19.3
1912	18	28.8
1913	27	28.8
1914	30	28.8
1915	32	28.8
1916	20	28.8
1917	36	28.8
1918	29	28.8
1919	38	28.8
1920	35	32.8
1921	23	32.8
1922	40	32.8
1923	30	32.8
1924	37	32.8
1925	40	32.8
1926	35	32.8
1927	27	32.8
1928	31	32.8
1929	30	32.8
1930	32	33.4
1931	38	33.4
1932	30	33.4
1933	33	33.4
1934	36	33.4
1935	27	33.4
1936	37	33.4
1937	24	33.4
1938	42	33.4
1939	35	33.4
1940	47	27.5
1941	28	27.5
1942	32	27.5
1943	24	27.5
1944	27	27.5
1945	35	27.5
1946	25	27.5
1947	15	27.5
1948	8	27.5
1949	34	27.5
1950	25	24.9
1951	30	24.9
1952	26	24.9
1953	18	24.9
1954	5	24.9
1955	24	24.9
1956	24	24.9
1957	13	24.9
1958	59	24.9
1959	25	24.9
1960	25	29.3
1961	49	29.3
1962	18	29.3
1963	34	29.3
1964	16	29.3
1965	26	29.3
1966	30	29.3
1967	52	29.3
1968	22	29.3
1969	21	29.3
1970	45	33.7
1971	41	33.7
1972	27	33.7
1973	47	33.7
1974	32	33.7
1975	26	33.7
1976	15	33.7
1977	30	33.7
1978	26	33.7
1979	48	33.7
1980	10	25.2
1981	22	25.2
1982	20	25.2
1983	16	25.2
1984	15	25.2
1985	39	25.2
1986	44	25.2
1987	33	25.2
1988	35	25.2
1989	18	25.2
1990	33	24.6
1991	26	24.6
1992	27	24.6
1993	6	24.6
1994	36	24.6
1995	11	24.6
1996	24	24.6
1997	15	24.6
1998	42	24.6
1999	26	24.6
2000	24	35.7
2001	34	35.7
2002	28	35.7
2003	53	35.7
2004	33	35.7
2005	25	35.7
2006	45	35.7
2007	40	35.7
2008	31	35.7
2009	44	35.7
2010	17	36.4
2011	28	36.4
2012	41	36.4
2013	42	36.4
2014	32	36.4
2015	49	36.4
2016	33	36.4
2017	58	36.4
2018	38	36.4
2019	26	36.4
2020	27	37.2
2021	59	37.2
2022	47	37.2
2023	48	37.2
2024	40	37.2
2025	2	37.2

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

First to last qualifying date each year at Priest Rvr Exp STN
Year	First date	Last date
1900	1900-07-10	1900-09-07
1901	1901-05-26	1901-08-31
1902	1902-05-27	1902-08-11
1905	1905-07-08	1905-08-12
1912	1912-06-07	1912-08-24
1913	1913-06-01	1913-09-12
1914	1914-05-31	1914-08-27
1915	1915-06-23	1915-08-30
1916	1916-06-15	1916-08-31
1917	1917-06-14	1917-09-19
1918	1918-06-09	1918-08-25
1919	1919-05-21	1919-09-03
1920	1920-06-29	1920-08-22
1921	1921-06-23	1921-08-30
1922	1922-06-02	1922-08-29
1923	1923-06-30	1923-09-13
1924	1924-05-11	1924-09-14
1925	1925-06-19	1925-08-31
1926	1926-06-06	1926-08-26
1927	1927-07-17	1927-08-21
1928	1928-05-21	1928-09-05
1929	1929-07-01	1929-09-13
1930	1930-07-05	1930-09-04
1931	1931-05-13	1931-09-04
1932	1932-06-12	1932-09-06
1933	1933-06-12	1933-08-28
1934	1934-04-21	1934-09-05
1935	1935-07-12	1935-09-09
1936	1936-05-26	1936-08-30
1937	1937-06-02	1937-09-15
1938	1938-06-21	1938-09-23
1939	1939-05-15	1939-09-20
1940	1940-06-11	1940-09-11
1941	1941-06-12	1941-08-22
1942	1942-06-29	1942-09-04
1943	1943-07-06	1943-09-25
1944	1944-06-29	1944-09-12
1945	1945-06-25	1945-09-02
1946	1946-07-11	1946-09-01
1947	1947-07-01	1947-08-29
1948	1948-05-26	1948-09-14
1949	1949-05-09	1949-09-08
1950	1950-06-29	1950-09-05
1951	1951-07-03	1951-08-22
1952	1952-06-09	1952-09-25
1953	1953-07-07	1953-09-11
1954	1954-07-04	1954-08-02
1955	1955-06-10	1955-09-06
1956	1956-05-31	1956-09-18
1957	1957-05-31	1957-09-15
1958	1958-05-21	1958-09-10
1959	1959-06-19	1959-09-12
1960	1960-07-05	1960-08-12
1961	1961-05-25	1961-08-29
1962	1962-06-24	1962-08-16
1963	1963-06-14	1963-09-28
1964	1964-07-07	1964-08-23
1965	1965-06-10	1965-08-20
1966	1966-05-05	1966-09-22
1967	1967-06-19	1967-09-22
1968	1968-06-26	1968-08-04
1969	1969-06-04	1969-09-11
1970	1970-06-02	1970-09-01
1971	1971-06-21	1971-08-30
1972	1972-05-29	1972-08-30
1973	1973-05-14	1973-09-11
1974	1974-06-12	1974-08-31
1975	1975-07-02	1975-08-16
1976	1976-06-28	1976-09-01
1977	1977-06-07	1977-08-21
1978	1978-06-03	1978-08-10
1979	1979-06-11	1979-09-15
1980	1980-07-08	1980-08-11
1981	1981-07-04	1981-09-18
1982	1982-06-16	1982-09-03
1983	1983-05-28	1983-08-16
1984	1984-06-28	1984-08-16
1985	1985-05-23	1985-08-27
1986	1986-05-25	1986-08-29
1987	1987-05-07	1987-09-24
1988	1988-05-12	1988-09-13
1989	1989-07-12	1989-08-12
1990	1990-06-29	1990-09-11
1991	1991-07-02	1991-09-06
1992	1992-05-06	1992-08-20
1993	1993-05-11	1993-07-28
1994	1994-06-21	1994-08-28
1995	1995-07-01	1995-09-02
1996	1996-07-02	1996-09-11
1997	1997-07-05	1997-09-01
1998	1998-06-30	1998-09-15
1999	1999-05-24	1999-08-29
2000	2000-07-12	2000-08-24
2001	2001-05-23	2001-09-15
2002	2002-06-14	2002-09-14
2003	2003-05-24	2003-09-06
2004	2004-06-22	2004-08-20
2005	2005-05-28	2005-08-28
2006	2006-05-15	2006-09-09
2007	2007-06-01	2007-08-29
2008	2008-05-17	2008-08-19
2009	2009-05-29	2009-09-16
2010	2010-07-08	2010-08-18
2011	2011-07-06	2011-09-13
2012	2012-05-15	2012-08-21
2013	2013-06-28	2013-09-15
2014	2014-07-02	2014-09-21
2015	2015-06-07	2015-09-13
2016	2016-06-04	2016-08-30
2017	2017-05-29	2017-09-12
2018	2018-05-15	2018-09-06
2019	2019-06-12	2019-09-05
2020	2020-07-21	2020-09-06
2021	2021-06-01	2021-09-07
2022	2022-06-27	2022-09-06
2023	2023-04-30	2023-08-29
2024	2024-07-05	2024-09-08
2025	2025-05-28	2025-05-29

Every Fixed Threshold

Fixed thresholds at Priest Rvr Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	118	59	1958	2
35 C (95 F): Days	85	31	2021	7
40 C (104 F): Days	2	4	2021	4
90 F (32.2 C): Days	116	46	2021	27
100 F (37.8 C): Days	16	8	2021	1
0 C (32 F): Ice days (max	118	88	1985	32
0 C (32 F): Frost days (min	118	233	1913	108
-10 C (14 F): Days with min	118	63	1916	17
-20 C (-4 F): Days with min	101	21	1916	3
-30 C (-22 F): Days with min	30	8	1950	1
20 C (68 F): Tropical nights (min	2	1	1979	1
10 mm (0.39 in): Days with 10 mm or more rain	120	46	2012	9
25 mm (0.98 in): Days with 25 mm or more rain	115	9	1996	3
50 mm (1.97 in): Days with 50 mm or more rain	10	1	1902	1
10 cm (3.9 in): Days with 10 cm or more snowfall	112	16	1937	2
25 cm (9.8 in): Days with 25 cm or more snowfall	31	3	1955	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

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Data for Priest Rvr 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Priest Rvr Exp STN Threshold Days by Year (USC00107386)

Key Facts for Priest Rvr Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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