Crystal Brook Threshold Days by Year (ASN00021016)

3 fixed thresholds counted per year at Crystal Brook (ASN00021016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crystal Brook Thresholds

Crystal Brook: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 1916 with 20.
Crystal Brook: days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 1889 with 4.
Crystal Brook: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1973 with 2.
3 fixed thresholds have at least one qualifying day at Crystal Brook.

Days with 10 mm (0.39 in) or more of precipitation

110 years with a qualifying day

Days per year at Crystal Brook with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Crystal Brook
Year	Days	Decade average
1884	9	8.2
1885	5	8.2
1886	9	8.2
1887	9	8.2
1888	3	8.2
1889	14	8.2
1890	17	7.7
1891	3	7.7
1892	10	7.7
1893	10	7.7
1894	7	7.7
1895	7	7.7
1896	5	7.7
1897	5	7.7
1898	7	7.7
1899	6	7.7
1900	9	10.5
1901	7	10.5
1902	10	10.5
1903	8	10.5
1904	9	10.5
1905	12	10.5
1906	14	10.5
1907	12	10.5
1908	14	10.5
1909	10	10.5
1910	13	11.2
1911	12	11.2
1912	13	11.2
1913	7	11.2
1914	7	11.2
1915	11	11.2
1916	20	11.2
1917	13	11.2
1918	5	11.2
1919	11	11.2
1921	11	9.8
1922	10	9.8
1923	14	9.8
1924	15	9.8
1925	9	9.8
1926	10	9.8
1927	3	9.8
1928	8	9.8
1929	8	9.8
1930	7	8.4
1931	10	8.4
1933	4	8.4
1934	11	8.4
1935	8	8.4
1936	9	8.4
1937	10	8.4
1938	9	8.4
1939	8	8.4
1940	4	8.6
1941	6	8.6
1942	11	8.6
1943	7	8.6
1944	7	8.6
1945	8	8.6
1946	11	8.6
1947	12	8.6
1948	5	8.6
1949	15	8.6
1950	8	11.1
1951	14	11.1
1952	13	11.1
1953	11	11.1
1954	9	11.1
1955	18	11.1
1956	15	11.1
1958	8	11.1
1959	4	11.1
1960	10	7.8
1961	12	7.8
1962	6	7.8
1963	9	7.8
1964	3	7.8
1965	5	7.8
1966	9	7.8
1967	5	7.8
1968	10	7.8
1969	9	7.8
1970	9	10
1971	15	10
1972	8	10
1973	12	10
1976	6	10
1994	4	3.5
1999	3	3.5
2000	7	6
2001	6	6
2002	2	6
2003	7	6
2004	5	6
2005	8	6
2006	6	6
2007	7	6
2012	7	9
2015	10	9
2016	15	9
2017	12	9
2018	7	9
2019	3	9
2020	15	10.3
2021	9	10.3
2022	10	10.3
2023	11	10.3
2024	6	10.3
2025	11	10.3

For each year, a bar from the first to the last day at Crystal Brook meeting 10 mm (0.39 in).

First to last qualifying date each year at Crystal Brook
Year	First date	Last date
1884	1884-03-28	1884-09-25
1885	1885-02-28	1885-12-19
1886	1886-07-06	1886-12-07
1887	1887-04-12	1887-10-27
1888	1888-04-10	1888-08-31
1889	1889-02-27	1889-11-14
1890	1890-01-29	1890-11-25
1891	1891-06-03	1891-10-31
1892	1892-01-23	1892-11-18
1893	1893-04-08	1893-10-14
1894	1894-04-19	1894-10-18
1895	1895-01-04	1895-12-17
1896	1896-01-24	1896-06-16
1897	1897-01-09	1897-07-23
1898	1898-03-01	1898-08-30
1899	1899-02-26	1899-11-17
1900	1900-04-14	1900-12-02
1901	1901-02-26	1901-10-12
1902	1902-03-26	1902-12-18
1903	1903-03-05	1903-12-11
1904	1904-02-19	1904-10-20
1905	1905-01-03	1905-10-28
1906	1906-02-06	1906-11-19
1907	1907-04-05	1907-12-27
1908	1908-01-31	1908-10-17
1909	1909-04-20	1909-10-01
1910	1910-01-14	1910-12-01
1911	1911-02-06	1911-12-05
1912	1912-03-09	1912-12-06
1913	1913-08-20	1913-12-23
1914	1914-03-13	1914-12-15
1915	1915-01-20	1915-12-05
1916	1916-01-04	1916-12-09
1917	1917-03-30	1917-12-30
1918	1918-03-05	1918-10-04
1919	1919-02-16	1919-12-27
1921	1921-03-01	1921-12-22
1922	1922-01-08	1922-12-09
1923	1923-05-27	1923-12-16
1924	1924-01-08	1924-12-14
1925	1925-02-06	1925-09-18
1926	1926-02-25	1926-10-12
1927	1927-07-21	1927-12-02
1928	1928-02-01	1928-10-03
1929	1929-05-07	1929-12-28
1930	1930-07-27	1930-11-24
1931	1931-03-13	1931-12-04
1933	1933-05-13	1933-11-29
1934	1934-02-11	1934-12-09
1935	1935-01-05	1935-12-24
1936	1936-01-04	1936-12-04
1937	1937-01-19	1937-12-11
1938	1938-02-23	1938-08-28
1939	1939-02-24	1939-11-03
1940	1940-01-05	1940-07-06
1941	1941-01-24	1941-11-19
1942	1942-01-20	1942-12-25
1943	1943-02-17	1943-10-16
1944	1944-03-10	1944-12-21
1945	1945-01-10	1945-12-27
1946	1946-01-17	1946-12-25
1947	1947-03-28	1947-12-20
1948	1948-04-11	1948-12-25
1949	1949-02-20	1949-11-21
1950	1950-02-02	1950-12-20
1951	1951-05-13	1951-12-08
1952	1952-01-05	1952-11-27
1953	1953-02-05	1953-11-06
1954	1954-01-28	1954-12-12
1955	1955-02-08	1955-11-24
1956	1956-01-20	1956-10-18
1958	1958-03-07	1958-10-16
1959	1959-07-22	1959-12-04
1960	1960-01-17	1960-11-12
1961	1961-02-08	1961-12-14
1962	1962-03-27	1962-12-28
1963	1963-05-15	1963-11-07
1964	1964-04-08	1964-09-29
1965	1965-05-08	1965-11-11
1966	1966-02-16	1966-12-02
1967	1967-02-23	1967-08-18
1968	1968-02-20	1968-11-06
1969	1969-01-14	1969-11-06
1970	1970-04-09	1970-12-05
1971	1971-03-15	1971-12-10
1972	1972-01-12	1972-09-13
1973	1973-02-05	1973-11-03
1976	1976-03-01	1976-11-03
1994	1994-06-07	1994-11-01
1999	1999-01-08	1999-12-03
2000	2000-03-23	2000-12-22
2001	2001-03-21	2001-11-23
2002	2002-07-29	2002-12-31
2003	2003-02-20	2003-12-05
2004	2004-06-02	2004-12-10
2005	2005-04-14	2005-12-16
2006	2006-02-24	2006-12-22
2007	2007-01-19	2007-11-21
2012	2012-01-07	2012-12-01
2015	2015-01-10	2015-11-05
2016	2016-01-22	2016-12-28
2017	2017-01-14	2017-12-02
2018	2018-05-04	2018-11-28
2019	2019-06-12	2019-08-08
2020	2020-02-01	2020-12-21
2021	2021-03-11	2021-11-20
2022	2022-05-30	2022-12-12
2023	2023-04-15	2023-12-12
2024	2024-01-07	2024-10-18
2025	2025-06-08	2025-11-04

Every Fixed Threshold

Fixed thresholds at Crystal Brook
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	110	20	1916	11
25 mm (0.98 in): Days with 25 mm or more rain	82	4	1889	1
50 mm (1.97 in): Days with 50 mm or more rain	13	2	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

Data for Crystal Brook 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).

Crystal Brook Threshold Days by Year (ASN00021016)

Key Facts for Crystal Brook Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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