Priest Valley Threshold Days by Year (USC00047150)

17 fixed thresholds counted per year at Priest Valley (USC00047150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Priest Valley Thresholds

Priest Valley: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1983 with 33.
Priest Valley: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1941 with 14.
Priest Valley: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1946 with 176.
Priest Valley: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2001 with 138.
17 fixed thresholds have at least one qualifying day at Priest Valley.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Priest Valley with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 138 in 2001.

Days at or above 30 C (86 F) per year at Priest Valley
Year	Days	Decade average
1933	51	54
1936	65	54
1938	40	54
1939	60	54
1941	45	73.4
1942	69	73.4
1943	77	73.4
1944	55	73.4
1945	93	73.4
1946	79	73.4
1947	89	73.4
1948	70	73.4
1949	84	73.4
1950	85	97.6
1951	104	97.6
1952	106	97.6
1955	86	97.6
1959	107	97.6
1960	113	103.2
1961	107	103.2
1962	107	103.2
1963	83	103.2
1964	103	103.2
1965	90	103.2
1966	106	103.2
1967	119	103.2
1968	105	103.2
1969	99	103.2
1970	118	105.7
1971	111	105.7
1972	97	105.7
1973	107	105.7
1974	121	105.7
1975	112	105.7
1976	81	105.7
1977	101	105.7
1978	94	105.7
1979	115	105.7
1980	89	100.8
1981	118	100.8
1982	79	100.8
1983	80	100.8
1984	114	100.8
1985	101	100.8
1986	101	100.8
1987	114	100.8
1988	119	100.8
1989	93	100.8
1990	103	106.9
1991	113	106.9
1992	114	106.9
1993	92	106.9
1994	107	106.9
1995	107	106.9
1996	122	106.9
1997	119	106.9
1998	76	106.9
1999	116	106.9
2001	138	125.2
2002	123	125.2
2003	138	125.2
2004	135	125.2
2005	97	125.2
2007	120	125.2
2011	110	110

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

First to last qualifying date each year at Priest Valley
Year	First date	Last date
1933	1933-06-13	1933-10-06
1936	1936-03-07	1936-09-27
1938	1938-05-26	1938-09-15
1939	1939-05-29	1939-09-23
1941	1941-05-10	1941-09-30
1942	1942-05-19	1942-10-08
1943	1943-05-23	1943-10-06
1944	1944-06-06	1944-09-28
1945	1945-04-30	1945-10-15
1946	1946-04-24	1946-09-30
1947	1947-04-14	1947-10-05
1948	1948-05-15	1948-10-09
1949	1949-04-22	1949-10-05
1950	1950-04-19	1950-10-15
1951	1951-05-18	1951-10-10
1952	1952-05-18	1952-10-22
1955	1955-05-20	1955-10-14
1959	1959-04-29	1959-10-25
1960	1960-05-10	1960-10-22
1961	1961-04-02	1961-10-18
1962	1962-04-13	1962-10-30
1963	1963-05-17	1963-10-03
1964	1964-04-15	1964-10-22
1965	1965-05-16	1965-10-30
1966	1966-03-31	1966-11-01
1967	1967-05-15	1967-10-20
1968	1968-04-28	1968-10-27
1969	1969-05-10	1969-10-01
1970	1970-05-14	1970-10-11
1971	1971-05-24	1971-10-14
1972	1972-05-01	1972-09-22
1973	1973-05-09	1973-10-19
1974	1974-05-07	1974-10-19
1975	1975-05-12	1975-10-05
1976	1976-05-10	1976-11-05
1977	1977-05-30	1977-10-17
1978	1978-05-13	1978-10-14
1979	1979-05-12	1979-10-07
1980	1980-05-18	1980-11-04
1981	1981-04-29	1981-10-19
1982	1982-05-16	1982-09-22
1983	1983-05-19	1983-10-25
1984	1984-04-14	1984-10-07
1985	1985-04-13	1985-10-05
1986	1986-04-21	1986-10-09
1987	1987-04-16	1987-10-07
1988	1988-04-06	1988-10-23
1989	1989-04-06	1989-10-19
1990	1990-04-13	1990-10-27
1991	1991-05-23	1991-10-21
1992	1992-05-03	1992-10-13
1993	1993-06-09	1993-10-03
1994	1994-05-23	1994-10-09
1995	1995-05-29	1995-10-20
1996	1996-04-26	1996-10-10
1997	1997-05-08	1997-11-04
1998	1998-06-14	1998-10-08
1999	1999-05-24	1999-10-30
2001	2001-04-24	2001-10-16
2002	2002-04-14	2002-10-14
2003	2003-05-20	2003-10-26
2004	2004-03-18	2004-10-15
2005	2005-05-22	2005-10-14
2007	2007-03-12	2007-10-24
2011	2011-06-12	2011-10-02

Every Fixed Threshold

Fixed thresholds at Priest Valley
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	138	2001	110
35 C (95 F): Days	65	74	2003	74
40 C (104 F): Days	50	13	1961	1
45 C (113 F): Days	1	1	1972	1
90 F (32.2 C): Days	65	112	2001	106
100 F (37.8 C): Days	61	38	2003	21
110 F (43.3 C): Days	6	2	1960	1
0 C (32 F): Ice days (max	6	3	1933	1
0 C (32 F): Frost days (min	67	176	1946	130
-10 C (14 F): Days with min	29	14	1949	6
20 C (68 F): Tropical nights (min	13	6	1933	3
10 mm (0.39 in): Days with 10 mm or more rain	97	33	1983	29
25 mm (0.98 in): Days with 25 mm or more rain	96	14	1941	9
50 mm (1.97 in): Days with 50 mm or more rain	58	4	1911	2
100 mm (3.94 in): Days with 100 mm or more rain	5	2	1995	2
10 cm (3.9 in): Days with 10 cm or more snowfall	2	2	1974	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

Data for Priest Valley 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).

Priest Valley Threshold Days by Year (USC00047150)

Key Facts for Priest Valley Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related