Pilot Rock 1 SE Threshold Days by Year (USC00356634)

17 fixed thresholds counted per year at Pilot Rock 1 SE (USC00356634): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pilot Rock 1 SE Thresholds

Pilot Rock 1 SE: days with 10 mm (0.39 in) or more of precipitation in 93 years, most in 2000 with 16.
Pilot Rock 1 SE: nights with a minimum temperature at or below 0 C (32 F) in 91 years, most in 1985 with 147.
Pilot Rock 1 SE: days with a maximum temperature at or above 30 C (86 F) in 89 years, most in 1922 with 95.
Pilot Rock 1 SE: days with a maximum temperature at or above 35 C (95 F) in 89 years, most in 1922 with 52.
17 fixed thresholds have at least one qualifying day at Pilot Rock 1 SE.

Days at or above 30 C (86 F)

89 years with a qualifying day

Days per year at Pilot Rock 1 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 95 in 1922.

Days at or above 30 C (86 F) per year at Pilot Rock 1 SE
Year	Days	Decade average
1910	67	60.6
1911	66	60.6
1912	43	60.6
1913	50	60.6
1915	54	60.6
1918	77	60.6
1919	67	60.6
1920	25	69.7
1921	71	69.7
1922	95	69.7
1923	72	69.7
1924	83	69.7
1925	67	69.7
1927	67	69.7
1928	77	69.7
1929	70	69.7
1930	59	68.2
1931	76	68.2
1932	58	68.2
1933	51	68.2
1934	86	68.2
1935	63	68.2
1936	78	68.2
1937	69	68.2
1939	74	68.2
1940	81	62.8
1941	48	62.8
1945	74	62.8
1947	48	62.8
1950	60	58
1953	60	58
1954	46	58
1955	59	58
1956	61	58
1957	62	58
1964	43	61.3
1965	47	61.3
1966	62	61.3
1967	90	61.3
1968	60	61.3
1969	66	61.3
1970	71	58.4
1971	60	58.4
1972	62	58.4
1973	67	58.4
1974	63	58.4
1975	51	58.4
1976	47	58.4
1977	61	58.4
1978	44	58.4
1979	58	58.4
1980	41	53.6
1981	54	53.6
1982	57	53.6
1983	43	53.6
1984	56	53.6
1985	56	53.6
1986	61	53.6
1987	69	53.6
1988	52	53.6
1989	47	53.6
1990	63	59.4
1991	60	59.4
1992	70	59.4
1993	37	59.4
1994	71	59.4
1995	53	59.4
1996	56	59.4
1997	58	59.4
1998	69	59.4
1999	57	59.4
2000	60	66.4
2001	71	66.4
2002	68	66.4
2003	78	66.4
2004	59	66.4
2005	56	66.4
2006	70	66.4
2007	68	66.4
2008	64	66.4
2009	70	66.4
2010	54	63.1
2011	63	63.1
2012	65	63.1
2016	55	63.1
2017	82	63.1
2018	59	63.1
2019	64	63.1
2020	63	63

For each year, a bar from the first to the last day at Pilot Rock 1 SE meeting 30 C (86 F).

First to last qualifying date each year at Pilot Rock 1 SE
Year	First date	Last date
1910	1910-04-23	1910-09-05
1911	1911-05-20	1911-10-08
1912	1912-05-13	1912-09-18
1913	1913-05-31	1913-09-18
1915	1915-06-21	1915-09-19
1918	1918-05-29	1918-10-11
1919	1919-05-18	1919-10-05
1920	1920-06-21	1920-09-03
1921	1921-05-24	1921-09-27
1922	1922-05-13	1922-09-29
1923	1923-04-16	1923-09-15
1924	1924-05-09	1924-09-22
1925	1925-04-08	1925-09-24
1927	1927-04-24	1927-08-23
1928	1928-05-05	1928-09-09
1929	1929-05-18	1929-09-18
1930	1930-06-06	1930-09-20
1931	1931-05-05	1931-10-01
1932	1932-06-09	1932-10-02
1933	1933-05-29	1933-09-04
1934	1934-04-20	1934-10-10
1935	1935-05-21	1935-10-01
1936	1936-05-09	1936-10-08
1937	1937-05-02	1937-09-17
1939	1939-04-27	1939-09-23
1940	1940-05-09	1940-09-26
1941	1941-05-11	1941-08-22
1945	1945-05-29	1945-09-14
1947	1947-05-01	1947-10-03
1950	1950-05-26	1950-09-22
1953	1953-05-06	1953-09-30
1954	1954-05-17	1954-09-27
1955	1955-06-07	1955-09-12
1956	1956-05-18	1956-09-26
1957	1957-04-30	1957-09-25
1964	1964-06-01	1964-09-25
1965	1965-05-29	1965-09-26
1966	1966-05-04	1966-09-29
1967	1967-05-17	1967-09-29
1968	1968-04-29	1968-10-01
1969	1969-05-10	1969-09-13
1970	1970-05-17	1970-10-01
1971	1971-05-12	1971-10-08
1972	1972-05-14	1972-09-16
1973	1973-05-14	1973-09-13
1974	1974-06-11	1974-09-26
1975	1975-06-01	1975-10-02
1976	1976-05-17	1976-10-01
1977	1977-04-24	1977-09-14
1978	1978-06-04	1978-09-27
1979	1979-05-23	1979-09-21
1980	1980-07-02	1980-10-08
1981	1981-06-25	1981-09-19
1982	1982-05-26	1982-09-10
1983	1983-05-24	1983-09-26
1984	1984-05-30	1984-09-20
1985	1985-05-23	1985-08-30
1986	1986-05-26	1986-09-06
1987	1987-04-29	1987-10-09
1988	1988-05-12	1988-09-15
1989	1989-06-02	1989-09-25
1990	1990-05-06	1990-10-01
1991	1991-06-11	1991-10-16
1992	1992-05-05	1992-10-02
1993	1993-05-11	1993-09-11
1994	1994-05-08	1994-09-29
1995	1995-05-30	1995-09-18
1996	1996-06-03	1996-10-01
1997	1997-05-13	1997-10-02
1998	1998-05-01	1998-09-17
1999	1999-05-25	1999-09-24
2000	2000-05-22	2000-09-19
2001	2001-05-13	2001-10-02
2002	2002-06-13	2002-09-20
2003	2003-05-24	2003-10-23
2004	2004-05-02	2004-10-06
2005	2005-05-28	2005-09-30
2006	2006-05-16	2006-09-30
2007	2007-05-09	2007-09-13
2008	2008-05-17	2008-10-02
2009	2009-05-18	2009-09-27
2010	2010-05-16	2010-09-29
2011	2011-06-22	2011-09-26
2012	2012-04-24	2012-09-21
2016	2016-05-03	2016-09-29
2017	2017-05-05	2017-09-29
2018	2018-05-15	2018-09-08
2019	2019-05-12	2019-09-12
2020	2020-05-30	2020-10-07

Every Fixed Threshold

Fixed thresholds at Pilot Rock 1 SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	89	95	1922	63
35 C (95 F): Days	89	52	1922	27
40 C (104 F): Days	50	12	1971	4
45 C (113 F): Days	1	1	1928	1
90 F (32.2 C): Days	89	77	1922	42
100 F (37.8 C): Days	83	24	1971	11
110 F (43.3 C): Days	9	3	1928	1
0 C (32 F): Ice days (max	88	53	1985	5
0 C (32 F): Frost days (min	91	147	1985	122
-10 C (14 F): Days with min	88	39	1985	2
-20 C (-4 F): Days with min	47	12	1924	2
20 C (68 F): Tropical nights (min	48	6	1919	1
25 C (77 F): Days with min	3	1	1920	1
10 mm (0.39 in): Days with 10 mm or more rain	93	16	2000	9
25 mm (0.98 in): Days with 25 mm or more rain	32	3	2020	3
10 cm (3.9 in): Days with 10 cm or more snowfall	42	5	1937	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1921	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for Pilot Rock 1 SE 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).

Pilot Rock 1 SE Threshold Days by Year (USC00356634)

Key Facts for Pilot Rock 1 SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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