Valier Threshold Days by Year (USC00248501)

17 fixed thresholds counted per year at Valier (USC00248501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Valier Thresholds

Valier: days with a maximum temperature at or above 30 C (86 F) in 101 years, most in 1936 with 47.
Valier: days with a maximum temperature at or below 0 C (32 F) in 101 years, most in 1937 with 80.
Valier: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1929 with 207.
Valier: nights with a minimum temperature at or below -10 C (14 F) in 101 years, most in 1955 with 96.
17 fixed thresholds have at least one qualifying day at Valier.

Days at or above 30 C (86 F)

101 years with a qualifying day

Days per year at Valier with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 1936.

Days at or above 30 C (86 F) per year at Valier
Year	Days	Decade average
1912	10	17.8
1913	12	17.8
1914	28	17.8
1915	6	17.8
1916	4	17.8
1917	21	17.8
1918	28	17.8
1919	33	17.8
1920	31	18.6
1921	23	18.6
1922	18	18.6
1923	5	18.6
1924	15	18.6
1925	22	18.6
1926	21	18.6
1927	3	18.6
1928	9	18.6
1929	39	18.6
1930	30	29.4
1931	33	29.4
1932	21	29.4
1933	27	29.4
1934	25	29.4
1935	24	29.4
1936	47	29.4
1937	29	29.4
1938	17	29.4
1939	41	29.4
1940	34	21.8
1941	21	21.8
1942	28	21.8
1943	24	21.8
1944	15	21.8
1945	23	21.8
1946	22	21.8
1947	22	21.8
1948	7	21.8
1949	22	21.8
1950	10	17.8
1951	11	17.8
1952	12	17.8
1953	21	17.8
1954	16	17.8
1955	19	17.8
1956	16	17.8
1957	25	17.8
1958	25	17.8
1959	23	17.8
1960	28	22.9
1961	40	22.9
1962	5	22.9
1963	25	22.9
1964	10	22.9
1965	12	22.9
1966	25	22.9
1967	38	22.9
1968	15	22.9
1969	31	22.9
1970	38	22
1971	38	22
1972	13	22
1973	30	22
1974	25	22
1975	13	22
1976	9	22
1977	17	22
1978	17	22
1979	20	22
1980	11	22.7
1981	28	22.7
1982	16	22.7
1983	24	22.7
1984	36	22.7
1985	22	22.7
1986	23	22.7
1987	19	22.7
1988	35	22.7
1989	13	22.7
1990	25	20.5
1991	24	20.5
1992	16	20.5
1993	5	20.5
1994	34	20.5
1995	8	20.5
1996	28	20.5
1997	17	20.5
1998	31	20.5
1999	17	20.5
2000	33	27.3
2001	35	27.3
2002	17	27.3
2003	35	27.3
2004	17	27.3
2005	23	27.3
2006	38	27.3
2007	36	27.3
2008	18	27.3
2009	21	27.3
2010	12	26
2011	32	26
2012	34	26

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

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

Every Fixed Threshold

Fixed thresholds at Valier
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	101	47	1936	34
35 C (95 F): Days	47	10	1936	4
90 F (32.2 C): Days	96	25	1971	19
100 F (37.8 C): Days	8	2	1936	1
0 C (32 F): Ice days (max	101	80	1937	25
0 C (32 F): Frost days (min	101	207	1929	157
-10 C (14 F): Days with min	101	96	1955	41
-20 C (-4 F): Days with min	101	56	1936	10
-30 C (-22 F): Days with min	84	22	1916	1
-40 C (-40 F): Days with min	5	3	1936	1
20 C (68 F): Tropical nights (min	6	1	1919	1
10 mm (0.39 in): Days with 10 mm or more rain	100	17	1993	7
25 mm (0.98 in): Days with 25 mm or more rain	75	6	1943	1
50 mm (1.97 in): Days with 50 mm or more rain	12	2	1948	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1964	1
10 cm (3.9 in): Days with 10 cm or more snowfall	62	7	1946	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	1	1924	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

Data for Valier 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).

Valier Threshold Days by Year (USC00248501)

Key Facts for Valier Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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