Grand View 4 NW Threshold Days by Year

17 fixed thresholds counted per year at Grand View 4 NW (USC00103760): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grand View 4 NW Thresholds

Grand View 4 NW: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1938 with 8.
Grand View 4 NW: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1934 with 117.
Grand View 4 NW: days with a maximum temperature at or above 35 C (95 F) in 71 years, most in 1961 with 65.
Grand View 4 NW: days with a maximum temperature at or above 90 F (32.2 C) in 71 years, most in 1924 with 96.
17 fixed thresholds have at least one qualifying day at Grand View 4 NW.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Grand View 4 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 117 in 1934.

Days at or above 30 C (86 F) per year at Grand View 4 NW
Year	Days	Decade average
1910	89	83.3
1911	67	83.3
1913	86	83.3
1914	91	83.3
1924	112	93.3
1925	88	93.3
1926	87	93.3
1929	86	93.3
1930	82	85.8
1931	89	85.8
1932	61	85.8
1933	90	85.8
1934	117	85.8
1935	74	85.8
1937	90	85.8
1938	83	85.8
1940	91	85
1941	66	85
1942	53	85
1944	88	85
1945	91	85
1947	89	85
1948	88	85
1949	114	85
1950	82	89.6
1951	88	89.6
1952	103	89.6
1953	82	89.6
1954	90	89.6
1955	86	89.6
1956	88	89.6
1957	88	89.6
1958	104	89.6
1959	85	89.6
1961	91	79
1963	84	79
1964	67	79
1965	66	79
1968	72	79
1969	94	79
1970	93	87
1971	78	87
1972	93	87
1973	97	87
1974	101	87
1975	85	87
1976	63	87
1977	86	87
1978	75	87
1979	99	87
1980	85	79.5
1981	94	79.5
1982	74	79.5
1983	78	79.5
1984	79	79.5
1985	82	79.5
1986	78	79.5
1989	66	79.5
1990	71	68.2
1992	75	68.2
1993	42	68.2
1998	77	68.2
1999	76	68.2
2000	77	84.1
2001	84	84.1
2002	85	84.1
2003	92	84.1
2004	76	84.1
2006	87	84.1
2007	93	84.1
2008	79	84.1

For each year, a bar from the first to the last day at Grand View 4 NW meeting 30 C (86 F).

First to last qualifying date each year at Grand View 4 NW
Year	First date	Last date
1910	1910-04-18	1910-10-10
1911	1911-05-04	1911-10-08
1913	1913-04-14	1913-09-21
1914	1914-05-06	1914-10-17
1924	1924-05-02	1924-09-30
1925	1925-05-04	1925-09-25
1926	1926-04-15	1926-10-25
1929	1929-05-12	1929-09-17
1930	1930-05-27	1930-09-21
1931	1931-05-06	1931-09-27
1932	1932-05-11	1932-08-26
1933	1933-05-24	1933-10-07
1934	1934-04-08	1934-10-12
1935	1935-05-23	1935-10-02
1937	1937-05-13	1937-09-19
1938	1938-05-23	1938-09-23
1940	1940-05-09	1940-09-12
1941	1941-05-10	1941-09-17
1942	1942-04-21	1942-10-09
1944	1944-05-05	1944-09-26
1945	1945-04-20	1945-10-15
1947	1947-05-01	1947-10-20
1948	1948-04-28	1948-09-21
1949	1949-04-12	1949-09-27
1950	1950-05-12	1950-10-14
1951	1951-05-22	1951-09-24
1952	1952-04-23	1952-10-03
1953	1953-05-06	1953-09-22
1954	1954-05-04	1954-10-07
1955	1955-05-20	1955-10-03
1956	1956-04-21	1956-09-26
1957	1957-05-01	1957-10-01
1958	1958-05-05	1958-10-17
1959	1959-05-12	1959-09-13
1961	1961-05-09	1961-09-15
1963	1963-05-18	1963-10-03
1964	1964-05-16	1964-09-16
1965	1965-05-16	1965-10-09
1968	1968-05-28	1968-09-13
1969	1969-04-22	1969-09-28
1970	1970-05-04	1970-10-04
1971	1971-05-02	1971-09-12
1972	1972-05-14	1972-09-18
1973	1973-05-12	1973-09-29
1974	1974-05-25	1974-09-26
1975	1975-05-14	1975-10-05
1976	1976-05-09	1976-09-10
1977	1977-04-08	1977-10-25
1978	1978-05-14	1978-09-27
1979	1979-05-15	1979-09-27
1980	1980-04-17	1980-10-07
1981	1981-04-30	1981-09-19
1982	1982-05-25	1982-09-10
1983	1983-05-23	1983-09-26
1984	1984-05-13	1984-10-08
1985	1985-04-14	1985-08-30
1986	1986-05-25	1986-09-06
1989	1989-04-19	1989-09-30
1990	1990-05-05	1990-09-14
1992	1992-04-29	1992-10-01
1993	1993-05-11	1993-09-11
1998	1998-05-02	1998-09-17
1999	1999-05-23	1999-09-23
2000	2000-04-27	2000-09-18
2001	2001-04-26	2001-10-01
2002	2002-05-13	2002-09-15
2003	2003-05-22	2003-09-29
2004	2004-04-27	2004-10-08
2006	2006-05-14	2006-09-29
2007	2007-04-28	2007-09-14
2008	2008-05-16	2008-10-01

Every Fixed Threshold

Fixed thresholds at Grand View 4 NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	117	1934	79
35 C (95 F): Days	71	65	1961	26
40 C (104 F): Days	52	20	1961	3
45 C (113 F): Days	3	2	1925	1
90 F (32.2 C): Days	71	96	1924	65
100 F (37.8 C): Days	70	40	1961	8
110 F (43.3 C): Days	12	5	1924	1
0 C (32 F): Ice days (max	69	62	1985	16
0 C (32 F): Frost days (min	69	181	1944	159
-10 C (14 F): Days with min	69	52	1929	13
-20 C (-4 F): Days with min	35	12	1949	1
-30 C (-22 F): Days with min	6	4	1924	4
20 C (68 F): Tropical nights (min	55	10	1925	2
25 C (77 F): Days with min	5	4	1926	1
10 mm (0.39 in): Days with 10 mm or more rain	72	8	1938	7
25 mm (0.98 in): Days with 25 mm or more rain	12	2	1935	1
10 cm (3.9 in): Days with 10 cm or more snowfall	17	3	1935	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 Grand View 4 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Grand View 4 NW Threshold Days by Year

Key Facts for Grand View 4 NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related