Pullman 2 NW Threshold Days by Year (USC00456789)

17 fixed thresholds counted per year at Pullman 2 NW (USC00456789): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pullman 2 NW Thresholds

Pullman 2 NW: days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 1958 with 24.
Pullman 2 NW: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 2021 with 58.
Pullman 2 NW: days with a maximum temperature at or above 90 F (32.2 C) in 83 years, most in 2021 with 42.
Pullman 2 NW: days with a maximum temperature at or below 0 C (32 F) in 83 years, most in 1985 with 78.
17 fixed thresholds have at least one qualifying day at Pullman 2 NW.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Pullman 2 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2021.

Days at or above 30 C (86 F) per year at Pullman 2 NW
Year	Days	Decade average
1941	25	23.6
1942	31	23.6
1943	20	23.6
1944	27	23.6
1945	29	23.6
1946	20	23.6
1947	19	23.6
1948	8	23.6
1949	33	23.6
1952	28	29.4
1953	27	29.4
1954	9	29.4
1955	33	29.4
1956	36	29.4
1957	21	29.4
1958	55	29.4
1959	26	29.4
1960	29	29.1
1961	48	29.1
1962	22	29.1
1963	31	29.1
1964	14	29.1
1965	25	29.1
1966	22	29.1
1967	46	29.1
1968	27	29.1
1969	27	29.1
1970	34	26.7
1971	37	26.7
1972	27	26.7
1973	36	26.7
1974	17	26.7
1975	17	26.7
1976	15	26.7
1977	33	26.7
1978	23	26.7
1979	28	26.7
1980	9	27.3
1981	25	27.3
1982	21	27.3
1983	21	27.3
1984	29	27.3
1985	34	27.3
1986	35	27.3
1987	42	27.3
1988	34	27.3
1989	23	27.3
1990	47	35.2
1991	30	35.2
1992	41	35.2
1993	20	35.2
1994	44	35.2
1995	22	35.2
1996	34	35.2
1997	28	35.2
1998	51	35.2
1999	35	35.2
2000	29	39.7
2001	55	39.7
2002	31	39.7
2003	46	39.7
2004	37	39.7
2005	33	39.7
2006	53	39.7
2007	38	39.7
2008	35	39.7
2010	28	40.4
2011	37	40.4
2012	33	40.4
2013	52	40.4
2014	48	40.4
2015	50	40.4
2016	35	40.4
2017	54	40.4
2018	37	40.4
2019	30	40.4
2020	36	46.7
2021	58	46.7
2022	46	46.7
2023	47	46.7
2024	49	46.7
2025	53	46.7
2026	38	46.7

For each year, a bar from the first to the last day at Pullman 2 NW meeting 30 C (86 F).

First to last qualifying date each year at Pullman 2 NW
Year	First date	Last date
1941	1941-07-13	1941-08-21
1942	1942-06-30	1942-09-04
1943	1943-07-19	1943-10-07
1944	1944-06-29	1944-09-12
1945	1945-07-06	1945-09-01
1946	1946-07-19	1946-08-25
1947	1947-05-06	1947-09-04
1948	1948-06-29	1948-09-14
1949	1949-05-11	1949-09-27
1952	1952-07-08	1952-09-26
1953	1953-07-07	1953-09-21
1954	1954-07-05	1954-08-02
1955	1955-06-10	1955-09-10
1956	1956-05-30	1956-09-18
1957	1957-06-01	1957-09-25
1958	1958-05-22	1958-09-10
1959	1959-06-19	1959-09-12
1960	1960-07-05	1960-09-12
1961	1961-05-25	1961-08-28
1962	1962-06-24	1962-09-25
1963	1963-06-15	1963-10-02
1964	1964-07-07	1964-08-22
1965	1965-07-05	1965-08-18
1966	1966-05-03	1966-09-22
1967	1967-06-19	1967-09-28
1968	1968-06-26	1968-09-09
1969	1969-06-05	1969-09-09
1970	1970-06-03	1970-08-31
1971	1971-06-23	1971-09-11
1972	1972-05-29	1972-09-05
1973	1973-05-15	1973-09-12
1974	1974-06-15	1974-09-04
1975	1975-07-05	1975-09-07
1976	1976-06-29	1976-09-02
1977	1977-04-25	1977-08-22
1978	1978-06-29	1978-09-27
1979	1979-06-12	1979-09-21
1980	1980-07-22	1980-10-07
1981	1981-07-05	1981-09-19
1982	1982-06-20	1982-09-04
1983	1983-05-29	1983-09-01
1984	1984-06-25	1984-09-19
1985	1985-05-24	1985-08-30
1986	1986-05-26	1986-08-29
1987	1987-04-28	1987-10-03
1988	1988-05-13	1988-10-11
1989	1989-07-07	1989-09-30
1990	1990-06-25	1990-09-26
1991	1991-07-04	1991-09-28
1992	1992-05-07	1992-10-02
1993	1993-05-12	1993-09-11
1994	1994-06-21	1994-09-26
1995	1995-05-30	1995-09-17
1996	1996-07-03	1996-09-13
1997	1997-07-06	1997-09-25
1998	1998-07-01	1998-09-18
1999	1999-06-16	1999-09-23
2000	2000-06-29	2000-09-15
2001	2001-05-12	2001-09-25
2002	2002-06-27	2002-09-16
2003	2003-05-25	2003-09-07
2004	2004-06-23	2004-09-01
2005	2005-06-22	2005-09-09
2006	2006-05-16	2006-09-13
2007	2007-06-03	2007-09-12
2008	2008-05-18	2008-10-02
2010	2010-07-09	2010-10-03
2011	2011-07-07	2011-10-01
2012	2012-07-08	2012-09-22
2013	2013-06-29	2013-09-16
2014	2014-07-02	2014-09-23
2015	2015-06-08	2015-09-13
2016	2016-06-05	2016-09-27
2017	2017-05-30	2017-09-13
2018	2018-07-06	2018-09-08
2019	2019-06-13	2019-09-06
2020	2020-05-31	2020-09-12
2021	2021-05-07	2021-09-10
2022	2022-06-28	2022-09-28
2023	2023-05-20	2023-09-17
2024	2024-06-23	2024-09-29
2025	2025-05-26	2025-09-25
2026	2026-06-16	2026-08-27

Every Fixed Threshold

Fixed thresholds at Pullman 2 NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	58	2021	38
35 C (95 F): Days	73	23	1998	10
40 C (104 F): Days	6	3	2021	1
90 F (32.2 C): Days	83	42	2021	22
100 F (37.8 C): Days	32	8	2015	1
110 F (43.3 C): Days	1	1	1961	1
0 C (32 F): Ice days (max	83	78	1985	11
0 C (32 F): Frost days (min	80	168	1985	61
-10 C (14 F): Days with min	78	53	1985	9
-20 C (-4 F): Days with min	46	16	1949	4
-30 C (-22 F): Days with min	3	2	1957	2
20 C (68 F): Tropical nights (min	19	4	2021	1
10 mm (0.39 in): Days with 10 mm or more rain	86	24	1958	14
25 mm (0.98 in): Days with 25 mm or more rain	53	5	1996	2
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	49	9	1996	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

Data for Pullman 2 NW 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).

Pullman 2 NW Threshold Days by Year (USC00456789)

Key Facts for Pullman 2 NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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