Pendleton Dwtn Threshold Days by Year (USC00356541)

18 fixed thresholds counted per year at Pendleton Dwtn (USC00356541): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pendleton Dwtn Thresholds

Pendleton Dwtn: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1936 with 103.
Pendleton Dwtn: days with a maximum temperature at or above 35 C (95 F) in 71 years, most in 1931 with 46.
Pendleton Dwtn: days with a maximum temperature at or above 90 F (32.2 C) in 71 years, most in 1931 with 75.
Pendleton Dwtn: days with a maximum temperature at or below 0 C (32 F) in 69 years, most in 1993 with 41.
18 fixed thresholds have at least one qualifying day at Pendleton Dwtn.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Pendleton Dwtn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 1936.

Days at or above 30 C (86 F) per year at Pendleton Dwtn
Year	Days	Decade average
1894	59	65.7
1895	55	65.7
1896	70	65.7
1897	72	65.7
1898	69	65.7
1899	69	65.7
1900	67	62.9
1901	65	62.9
1905	61	62.9
1906	69	62.9
1907	48	62.9
1908	68	62.9
1909	62	62.9
1910	70	69.8
1912	51	69.8
1913	63	69.8
1914	84	69.8
1915	67	69.8
1916	59	69.8
1917	76	69.8
1918	79	69.8
1919	79	69.8
1920	56	62.4
1921	58	62.4
1922	75	62.4
1923	56	62.4
1924	74	62.4
1925	55	62.4
1927	56	62.4
1928	65	62.4
1929	67	62.4
1930	78	73.5
1931	95	73.5
1932	68	73.5
1933	80	73.5
1934	80	73.5
1935	65	73.5
1936	103	73.5
1937	52	73.5
1938	61	73.5
1939	53	73.5
1940	38	40.3
1941	40	40.3
1942	39	40.3
1943	45	40.3
1944	43	40.3
1945	52	40.3
1946	31	40.3
1947	40	40.3
1949	35	40.3
1950	47	40
1951	44	40
1952	47	40
1953	39	40
1954	25	40
1955	38	40
1988	60	51.5
1989	43	51.5
1991	62	54.8
1992	67	54.8
1993	38	54.8
1995	52	54.8
1996	54	54.8
1997	56	54.8
2000	46	64
2003	75	64
2006	71	64
2010	42	53.8
2011	51	53.8
2012	55	53.8
2013	67	53.8

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

First to last qualifying date each year at Pendleton Dwtn
Year	First date	Last date
1894	1894-05-24	1894-09-10
1895	1895-04-23	1895-08-31
1896	1896-06-11	1896-10-01
1897	1897-04-16	1897-09-26
1898	1898-05-16	1898-09-20
1899	1899-06-15	1899-10-05
1900	1900-05-01	1900-09-22
1901	1901-05-14	1901-09-27
1905	1905-06-08	1905-09-23
1906	1906-04-20	1906-09-20
1907	1907-05-15	1907-09-10
1908	1908-05-06	1908-09-13
1909	1909-05-03	1909-09-16
1910	1910-04-17	1910-10-08
1912	1912-05-08	1912-09-16
1913	1913-04-11	1913-09-27
1914	1914-05-13	1914-09-25
1915	1915-05-07	1915-09-18
1916	1916-04-25	1916-09-21
1917	1917-06-08	1917-10-05
1918	1918-05-03	1918-09-29
1919	1919-05-18	1919-09-25
1920	1920-05-07	1920-09-04
1921	1921-05-14	1921-08-30
1922	1922-05-14	1922-09-19
1923	1923-04-15	1923-09-14
1924	1924-05-09	1924-10-25
1925	1925-04-09	1925-09-24
1927	1927-05-15	1927-09-26
1928	1928-05-05	1928-09-23
1929	1929-05-11	1929-09-17
1930	1930-06-05	1930-09-26
1931	1931-04-27	1931-10-01
1932	1932-05-09	1932-10-05
1933	1933-04-27	1933-10-07
1934	1934-04-19	1934-10-10
1935	1935-06-03	1935-10-01
1936	1936-04-12	1936-10-11
1937	1937-05-02	1937-09-18
1938	1938-05-23	1938-09-23
1939	1939-04-28	1939-09-22
1940	1940-05-09	1940-10-19
1941	1941-05-11	1941-08-22
1942	1942-05-21	1942-09-26
1943	1943-06-28	1943-10-07
1944	1944-05-27	1944-09-12
1945	1945-06-18	1945-09-14
1946	1946-04-18	1946-09-10
1947	1947-05-01	1947-09-24
1949	1949-05-09	1949-09-08
1950	1950-05-26	1950-09-21
1951	1951-05-10	1951-09-19
1952	1952-04-18	1952-09-26
1953	1953-05-05	1953-09-15
1954	1954-05-17	1954-09-10
1955	1955-06-06	1955-09-07
1988	1988-05-12	1988-10-11
1989	1989-06-02	1989-09-25
1991	1991-06-10	1991-10-15
1992	1992-05-04	1992-10-01
1993	1993-05-10	1993-09-11
1995	1995-05-29	1995-09-18
1996	1996-06-03	1996-09-30
1997	1997-05-12	1997-10-02
2000	2000-05-22	2000-09-21
2003	2003-05-24	2003-10-22
2006	2006-05-16	2006-09-30
2010	2010-06-14	2010-09-29
2011	2011-06-23	2011-09-27
2012	2012-05-15	2012-09-21
2013	2013-05-10	2013-09-16

Every Fixed Threshold

Fixed thresholds at Pendleton Dwtn
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	103	1936	67
35 C (95 F): Days	71	46	1931	16
40 C (104 F): Days	42	12	1898	3
45 C (113 F): Days	3	1	1898	1
90 F (32.2 C): Days	71	75	1931	45
100 F (37.8 C): Days	61	25	1931	3
110 F (43.3 C): Days	7	3	1898	2
0 C (32 F): Ice days (max	69	41	1993	16
0 C (32 F): Frost days (min	64	140	1897	116
-10 C (14 F): Days with min	61	36	1916	14
-20 C (-4 F): Days with min	37	10	1924	1
-30 C (-22 F): Days with min	3	3	1919	2
20 C (68 F): Tropical nights (min	36	4	1908	1
10 mm (0.39 in): Days with 10 mm or more rain	49	16	1897	12
25 mm (0.98 in): Days with 25 mm or more rain	17	4	1995	2
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1912	1
10 cm (3.9 in): Days with 10 cm or more snowfall	10	3	1922	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

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Data for Pendleton Dwtn 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).

Pendleton Dwtn Threshold Days by Year (USC00356541)

Key Facts for Pendleton Dwtn Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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