Crystal Springs Exp STN Threshold Days by Year (USC00222094)

17 fixed thresholds counted per year at Crystal Springs Exp STN (USC00222094): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crystal Springs Exp STN Thresholds

Crystal Springs Exp STN: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1899 with 162.
Crystal Springs Exp STN: days with a maximum temperature at or above 35 C (95 F) in 88 years, most in 1924 with 72.
Crystal Springs Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 88 years, most in 1899 with 135.
Crystal Springs Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 83 years, most in 1912 with 58.
17 fixed thresholds have at least one qualifying day at Crystal Springs Exp STN.

Days at or above 30 C (86 F)

88 years with a qualifying day

Days per year at Crystal Springs Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 1899.

Days at or above 30 C (86 F) per year at Crystal Springs Exp STN
Year	Days	Decade average
1893	132	133.4
1894	117	133.4
1895	118	133.4
1896	149	133.4
1897	140	133.4
1898	116	133.4
1899	162	133.4
1900	138	125.9
1901	120	125.9
1902	125	125.9
1903	126	125.9
1904	127	125.9
1905	133	125.9
1906	130	125.9
1907	127	125.9
1908	124	125.9
1909	109	125.9
1910	114	127.2
1911	144	127.2
1912	131	127.2
1913	123	127.2
1914	141	127.2
1915	133	127.2
1916	119	127.2
1917	108	127.2
1918	134	127.2
1919	125	127.2
1920	132	135
1921	149	135
1922	138	135
1923	112	135
1924	139	135
1925	148	135
1926	134	135
1927	152	135
1928	129	135
1929	117	135
1930	128	134.5
1931	133	134.5
1932	131	134.5
1933	142	134.5
1934	129	134.5
1935	140	134.5
1936	135	134.5
1937	146	134.5
1938	135	134.5
1939	126	134.5
1940	92	128.3
1941	140	128.3
1942	127	128.3
1943	142	128.3
1944	148	128.3
1945	121	128.3
1946	116	128.3
1948	140	128.3
1949	129	128.3
1950	108	133.8
1951	144	133.8
1952	140	133.8
1953	143	133.8
1986	127	116
1987	116	116
1988	116	116
1989	105	116
1990	122	118.3
1991	114	118.3
1992	108	118.3
1993	90	118.3
1994	105	118.3
1995	123	118.3
1996	124	118.3
1998	141	118.3
1999	138	118.3
2000	132	128.2
2001	116	128.2
2002	134	128.2
2003	124	128.2
2004	126	128.2
2005	116	128.2
2006	146	128.2
2007	149	128.2
2008	121	128.2
2009	118	128.2
2010	141	122.6
2011	129	122.6
2012	113	122.6
2013	119	122.6
2014	111	122.6

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

First to last qualifying date each year at Crystal Springs Exp STN
Year	First date	Last date
1893	1893-04-04	1893-10-26
1894	1894-04-16	1894-10-27
1895	1895-03-28	1895-10-06
1896	1896-03-31	1896-10-06
1897	1897-03-30	1897-10-22
1898	1898-04-30	1898-10-10
1899	1899-03-26	1899-10-27
1900	1900-03-12	1900-11-21
1901	1901-04-28	1901-10-02
1902	1902-04-20	1902-10-25
1903	1903-04-08	1903-10-22
1904	1904-03-25	1904-11-18
1905	1905-04-23	1905-11-26
1906	1906-04-10	1906-11-29
1907	1907-03-19	1907-10-25
1908	1908-03-17	1908-10-22
1909	1909-05-07	1909-10-17
1910	1910-03-24	1910-10-27
1911	1911-03-07	1911-10-16
1912	1912-04-12	1912-11-01
1913	1913-04-02	1913-10-11
1914	1914-04-17	1914-10-22
1915	1915-04-18	1915-11-09
1916	1916-04-24	1916-10-16
1917	1917-04-19	1917-10-30
1918	1918-02-26	1918-10-08
1919	1919-04-24	1919-10-29
1920	1920-04-16	1920-10-22
1921	1921-03-20	1921-11-14
1922	1922-04-06	1922-11-04
1923	1923-04-26	1923-10-13
1924	1924-04-15	1924-10-31
1925	1925-04-16	1925-10-17
1926	1926-04-24	1926-10-20
1927	1927-04-12	1927-11-11
1928	1928-03-27	1928-10-14
1929	1929-03-24	1929-10-19
1930	1930-04-03	1930-10-16
1931	1931-04-16	1931-12-11
1932	1932-03-19	1932-10-24
1933	1933-03-14	1933-10-20
1934	1934-04-03	1934-10-31
1935	1935-03-20	1935-11-04
1936	1936-03-25	1936-11-02
1937	1937-04-16	1937-11-01
1938	1938-03-25	1938-10-15
1939	1939-05-11	1939-10-24
1940	1940-05-07	1940-09-23
1941	1941-05-02	1941-10-23
1942	1942-04-18	1942-10-22
1943	1943-04-02	1943-10-22
1944	1944-04-15	1944-10-31
1945	1945-03-16	1945-10-01
1946	1946-03-30	1946-11-03
1948	1948-03-20	1948-10-17
1949	1949-04-24	1949-10-21
1950	1950-05-05	1950-10-30
1951	1951-04-27	1951-10-31
1952	1952-04-29	1952-11-15
1953	1953-04-08	1953-10-22
1986	1986-04-07	1986-10-07
1987	1987-04-19	1987-10-20
1988	1988-04-06	1988-10-01
1989	1989-04-23	1989-10-06
1990	1990-03-10	1990-10-17
1991	1991-05-12	1991-10-14
1992	1992-04-15	1992-09-22
1993	1993-05-06	1993-09-26
1994	1994-04-23	1994-10-21
1995	1995-03-23	1995-10-20
1996	1996-04-21	1996-10-28
1998	1998-05-08	1998-11-01
1999	1999-04-10	1999-10-16
2000	2000-04-20	2000-10-20
2001	2001-04-07	2001-10-06
2002	2002-04-18	2002-10-07
2003	2003-04-16	2003-10-25
2004	2004-04-24	2004-10-31
2005	2005-05-08	2005-11-10
2006	2006-03-13	2006-10-19
2007	2007-04-30	2007-10-19
2008	2008-04-11	2008-10-16
2009	2009-04-23	2009-10-10
2010	2010-05-03	2010-10-28
2011	2011-04-10	2011-10-18
2012	2012-05-01	2012-09-29
2013	2013-05-19	2013-10-14
2014	2014-04-27	2014-10-14

Every Fixed Threshold

Fixed thresholds at Crystal Springs Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	88	162	1899	111
35 C (95 F): Days	88	72	1924	4
40 C (104 F): Days	12	6	1943	5
90 F (32.2 C): Days	88	135	1899	68
100 F (37.8 C): Days	50	25	1924	5
0 C (32 F): Ice days (max	42	7	1940	3
0 C (32 F): Frost days (min	83	58	1912	47
-10 C (14 F): Days with min	28	7	1940	3
-20 C (-4 F): Days with min	1	1	1899	1
20 C (68 F): Tropical nights (min	83	144	1933	91
25 C (77 F): Days with min	42	15	1933	1
10 mm (0.39 in): Days with 10 mm or more rain	81	64	1912	37
25 mm (0.98 in): Days with 25 mm or more rain	81	31	1912	13
50 mm (1.97 in): Days with 50 mm or more rain	81	11	2004	1
100 mm (3.94 in): Days with 100 mm or more rain	35	2	1906	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1906	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1948	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Crystal Springs Exp STN 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Crystal Springs Exp STN Threshold Days by Year (USC00222094)

Key Facts for Crystal Springs Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related