Drift Sands (Bos) Threshold Days by Year (SF000352090)

4 fixed thresholds counted per year at Drift Sands (Bos) (SF000352090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Drift Sands (Bos) Thresholds

Drift Sands (Bos): days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1906 with 28.
Drift Sands (Bos): days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1904 with 9.
Drift Sands (Bos): days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1926 with 4.
Drift Sands (Bos): days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1897 with 1.
4 fixed thresholds have at least one qualifying day at Drift Sands (Bos).

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

63 years with a qualifying day

Days per year at Drift Sands (Bos) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1906.

Days with 10 mm (0.39 in) or more of precipitation per year at Drift Sands (Bos)
Year	Days	Decade average
1885	18	18
1895	13	15.6
1896	17	15.6
1897	23	15.6
1898	18	15.6
1899	7	15.6
1900	15	19.6
1901	17	19.6
1902	21	19.6
1903	22	19.6
1904	20	19.6
1905	19	19.6
1906	28	19.6
1907	16	19.6
1908	21	19.6
1909	17	19.6
1910	20	18.3
1911	17	18.3
1912	20	18.3
1913	15	18.3
1914	17	18.3
1915	17	18.3
1916	18	18.3
1917	27	18.3
1918	17	18.3
1919	15	18.3
1920	16	18.3
1921	28	18.3
1922	17	18.3
1923	17	18.3
1924	14	18.3
1925	22	18.3
1926	21	18.3
1927	11	18.3
1928	20	18.3
1929	17	18.3
1930	15	20.7
1931	26	20.7
1932	22	20.7
1933	23	20.7
1934	21	20.7
1935	27	20.7
1936	20	20.7
1937	20	20.7
1938	16	20.7
1939	17	20.7
1940	19	17.8
1941	17	17.8
1942	18	17.8
1943	22	17.8
1944	19	17.8
1945	19	17.8
1946	17	17.8
1947	19	17.8
1949	10	17.8
1950	19	20
1951	18	20
1952	15	20
1953	19	20
1954	22	20
1955	24	20
1956	22	20
1957	21	20

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

First to last qualifying date each year at Drift Sands (Bos)
Year	First date	Last date
1885	1885-02-12	1885-11-14
1895	1895-01-05	1895-12-27
1896	1896-02-29	1896-12-30
1897	1897-02-26	1897-11-05
1898	1898-01-09	1898-12-25
1899	1899-01-19	1899-10-05
1900	1900-01-09	1900-12-18
1901	1901-01-20	1901-11-20
1902	1902-02-06	1902-12-14
1903	1903-02-05	1903-11-23
1904	1904-03-01	1904-12-13
1905	1905-02-07	1905-12-23
1906	1906-01-17	1906-12-21
1907	1907-02-28	1907-12-27
1908	1908-01-01	1908-11-26
1909	1909-01-02	1909-12-26
1910	1910-02-08	1910-12-21
1911	1911-01-17	1911-10-24
1912	1912-01-13	1912-12-18
1913	1913-02-06	1913-11-20
1914	1914-01-27	1914-11-10
1915	1915-01-15	1915-12-13
1916	1916-01-04	1916-12-17
1917	1917-01-06	1917-11-28
1918	1918-01-01	1918-12-11
1919	1919-02-17	1919-11-07
1920	1920-01-31	1920-12-28
1921	1921-02-03	1921-12-29
1922	1922-03-17	1922-11-06
1923	1923-01-27	1923-12-01
1924	1924-02-25	1924-12-29
1925	1925-01-21	1925-12-28
1926	1926-02-15	1926-11-27
1927	1927-03-16	1927-11-15
1928	1928-02-26	1928-12-23
1929	1929-03-31	1929-11-10
1930	1930-03-06	1930-12-09
1931	1931-01-03	1931-12-31
1932	1932-01-01	1932-11-25
1933	1933-02-22	1933-12-29
1934	1934-01-02	1934-10-14
1935	1935-01-03	1935-12-15
1936	1936-01-16	1936-12-04
1937	1937-01-19	1937-12-20
1938	1938-01-28	1938-11-15
1939	1939-02-01	1939-12-03
1940	1940-01-21	1940-11-22
1941	1941-02-08	1941-12-22
1942	1942-01-25	1942-12-01
1943	1943-01-20	1943-12-10
1944	1944-01-13	1944-12-12
1945	1945-01-31	1945-12-21
1946	1946-02-10	1946-12-19
1947	1947-03-05	1947-11-12
1949	1949-01-13	1949-11-17
1950	1950-01-14	1950-12-30
1951	1951-01-11	1951-12-11
1952	1952-01-30	1952-12-18
1953	1953-05-05	1953-11-20
1954	1954-01-10	1954-12-02
1955	1955-01-12	1955-12-19
1956	1956-02-15	1956-12-20
1957	1957-02-19	1957-10-28

Every Fixed Threshold

Fixed thresholds at Drift Sands (Bos)
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	63	28	1906	21
25 mm (0.98 in): Days with 25 mm or more rain	63	9	1904	5
50 mm (1.97 in): Days with 50 mm or more rain	41	4	1926	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1897	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1885.

Download the Data

Data for Drift Sands (Bos) 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).

Drift Sands (Bos) Threshold Days by Year (SF000352090)

Key Facts for Drift Sands (Bos) Thresholds

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

Every Fixed Threshold

Download the Data

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