Halaula 1110 Threshold Days by Year

5 fixed thresholds counted per year at Halaula 1110 (USC00510935): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halaula 1110 Thresholds

Halaula 1110: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1917 with 48.
Halaula 1110: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1915 with 20.
Halaula 1110: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1917 with 11.
Halaula 1110: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1917 with 4.
5 fixed thresholds have at least one qualifying day at Halaula 1110.

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

33 years with a qualifying day

Days per year at Halaula 1110 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Halaula 1110
Year	Days	Decade average
1908	41	40
1909	39	40
1910	45	36.6
1912	26	36.6
1913	32	36.6
1915	46	36.6
1917	48	36.6
1918	42	36.6
1919	17	36.6
1920	33	28.4
1921	32	28.4
1922	18	28.4
1923	34	28.4
1924	21	28.4
1925	20	28.4
1927	41	28.4
1930	33	28.8
1932	25	28.8
1935	26	28.8
1936	29	28.8
1939	31	28.8
1940	23	27.9
1941	20	27.9
1942	29	27.9
1943	22	27.9
1944	22	27.9
1945	35	27.9
1946	42	27.9
1947	32	27.9
1948	30	27.9
1949	24	27.9
1950	22	26
1951	30	26

For each year, a bar from the first to the last day at Halaula 1110 meeting 10 mm (0.39 in).

First to last qualifying date each year at Halaula 1110
Year	First date	Last date
1908	1908-01-13	1908-11-23
1909	1909-01-10	1909-12-31
1910	1910-01-06	1910-12-30
1912	1912-01-02	1912-12-21
1913	1913-01-06	1913-12-04
1915	1915-03-13	1915-12-28
1917	1917-01-10	1917-12-09
1918	1918-01-20	1918-12-28
1919	1919-01-21	1919-12-09
1920	1920-01-09	1920-12-24
1921	1921-01-03	1921-12-24
1922	1922-01-25	1922-11-30
1923	1923-01-09	1923-12-31
1924	1924-02-12	1924-12-14
1925	1925-01-09	1925-12-31
1927	1927-01-02	1927-12-25
1930	1930-01-02	1930-12-02
1932	1932-01-01	1932-12-15
1935	1935-01-12	1935-12-10
1936	1936-01-03	1936-12-29
1939	1939-02-04	1939-11-28
1940	1940-01-06	1940-12-23
1941	1941-01-09	1941-12-29
1942	1942-01-24	1942-12-21
1943	1943-01-01	1943-12-26
1944	1944-01-15	1944-12-27
1945	1945-02-26	1945-12-23
1946	1946-01-07	1946-12-24
1947	1947-01-15	1947-12-19
1948	1948-01-16	1948-12-20
1949	1949-01-05	1949-12-17
1950	1950-01-06	1950-12-03
1951	1951-01-01	1951-12-18

Every Fixed Threshold

Fixed thresholds at Halaula 1110
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	33	48	1917	30
25 mm (0.98 in): Days with 25 mm or more rain	33	20	1915	13
50 mm (1.97 in): Days with 50 mm or more rain	32	11	1917	4
100 mm (3.94 in): Days with 100 mm or more rain	20	4	1917	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1917	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

Data for Halaula 1110 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).

Halaula 1110 Threshold Days by Year

Key Facts for Halaula 1110 Thresholds

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

Every Fixed Threshold

Download the Data

Related