Wilbertree 2 Threshold Days by Year

4 fixed thresholds counted per year at Wilbertree 2 (ASN00048083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wilbertree 2 Thresholds

Wilbertree 2: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1950 with 29.
Wilbertree 2: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1950 with 12.
Wilbertree 2: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1950 with 3.
Wilbertree 2: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1906 with 1.
4 fixed thresholds have at least one qualifying day at Wilbertree 2.

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

42 years with a qualifying day

Days per year at Wilbertree 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Wilbertree 2
Year	Days	Decade average
1904	8	10.6
1905	12	10.6
1906	15	10.6
1907	7	10.6
1908	11	10.6
1915	7	9
1916	17	9
1917	12	9
1918	4	9
1919	5	9
1920	13	11.3
1921	20	11.3
1922	3	11.3
1923	5	11.3
1924	14	11.3
1925	17	11.3
1926	15	11.3
1927	11	11.3
1928	10	11.3
1929	5	11.3
1930	12	10.7
1934	16	10.7
1935	2	10.7
1936	17	10.7
1937	6	10.7
1938	7	10.7
1939	15	10.7
1940	6	10.1
1941	10	10.1
1942	14	10.1
1943	7	10.1
1944	7	10.1
1945	7	10.1
1946	5	10.1
1947	19	10.1
1948	13	10.1
1949	13	10.1
1950	29	13.6
1951	7	13.6
1952	8	13.6
1953	13	13.6
1954	11	13.6

For each year, a bar from the first to the last day at Wilbertree 2 meeting 10 mm (0.39 in).

First to last qualifying date each year at Wilbertree 2
Year	First date	Last date
1904	1904-01-03	1904-10-13
1905	1905-02-17	1905-06-23
1906	1906-02-01	1906-11-28
1907	1907-01-09	1907-12-28
1908	1908-02-01	1908-11-22
1915	1915-04-22	1915-12-30
1916	1916-02-22	1916-12-25
1917	1917-02-03	1917-12-10
1918	1918-01-29	1918-08-06
1919	1919-02-04	1919-08-24
1920	1920-01-19	1920-12-06
1921	1921-02-22	1921-12-27
1922	1922-02-28	1922-12-04
1923	1923-06-04	1923-12-26
1924	1924-02-15	1924-12-06
1925	1925-01-04	1925-12-30
1926	1926-01-03	1926-12-19
1927	1927-01-07	1927-12-20
1928	1928-01-19	1928-11-04
1929	1929-02-20	1929-11-17
1930	1930-01-23	1930-12-16
1934	1934-02-21	1934-12-09
1935	1935-06-30	1935-09-10
1936	1936-01-05	1936-12-18
1937	1937-02-03	1937-08-17
1938	1938-01-24	1938-10-24
1939	1939-01-26	1939-11-17
1940	1940-02-02	1940-12-29
1941	1941-01-01	1941-03-21
1942	1942-02-11	1942-12-31
1943	1943-01-22	1943-11-19
1944	1944-01-21	1944-08-23
1945	1945-02-27	1945-10-01
1946	1946-01-20	1946-12-28
1947	1947-02-11	1947-12-25
1948	1948-01-13	1948-12-30
1949	1949-01-26	1949-11-21
1950	1950-01-19	1950-11-22
1951	1951-02-23	1951-11-27
1952	1952-03-20	1952-12-30
1953	1953-01-06	1953-11-05
1954	1954-01-02	1954-12-12

Every Fixed Threshold

Fixed thresholds at Wilbertree 2
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	42	29	1950	11
25 mm (0.98 in): Days with 25 mm or more rain	40	12	1950	2
50 mm (1.97 in): Days with 50 mm or more rain	18	3	1950	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1906	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

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Data for Wilbertree 2 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Wilbertree 2 Threshold Days by Year

Key Facts for Wilbertree 2 Thresholds

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

Every Fixed Threshold

Download the Data

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