Maunawili Rch Threshold Days by Year (USC00516228)
8 fixed thresholds counted per year at Maunawili Rch (USC00516228): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Maunawili Rch Thresholds
- Maunawili Rch: nights with a minimum temperature at or above 20 C (68 F) in 37 years, most in 1906 with 212.
- Maunawili Rch: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1927 with 73.
- Maunawili Rch: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1907 with 35.
- Maunawili Rch: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1927 with 17.
- 8 fixed thresholds have at least one qualifying day at Maunawili Rch.
Days at or above 30 C (86 F)
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1906 | 13 | 7.8 |
| 1907 | 12 | 7.8 |
| 1908 | 2 | 7.8 |
| 1909 | 4 | 7.8 |
| 1910 | 7 | 14.6 |
| 1911 | 1 | 14.6 |
| 1912 | 8 | 14.6 |
| 1913 | 36 | 14.6 |
| 1914 | 2 | 14.6 |
| 1915 | 39 | 14.6 |
| 1916 | 2 | 14.6 |
| 1917 | 22 | 14.6 |
| 1918 | 12 | 14.6 |
| 1919 | 17 | 14.6 |
| 1920 | 3 | 4.3 |
| 1921 | 9 | 4.3 |
| 1923 | 2 | 4.3 |
| 1926 | 5 | 4.3 |
| 1927 | 1 | 4.3 |
| 1929 | 6 | 4.3 |
| 1931 | 6 | 3.7 |
| 1932 | 3 | 3.7 |
| 1933 | 3 | 3.7 |
| 1934 | 5 | 3.7 |
| 1935 | 6 | 3.7 |
| 1937 | 2 | 3.7 |
| 1939 | 1 | 3.7 |
| 1940 | 2 | 4 |
| 1941 | 5 | 4 |
| 1942 | 1 | 4 |
| 1943 | 8 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1906 | 1906-02-15 | 1906-10-08 |
| 1907 | 1907-05-18 | 1907-10-16 |
| 1908 | 1908-08-29 | 1908-10-12 |
| 1909 | 1909-09-03 | 1909-11-20 |
| 1910 | 1910-04-13 | 1910-10-25 |
| 1911 | 1911-10-20 | 1911-10-20 |
| 1912 | 1912-08-02 | 1912-09-24 |
| 1913 | 1913-05-14 | 1913-10-31 |
| 1914 | 1914-07-21 | 1914-10-22 |
| 1915 | 1915-04-04 | 1915-11-12 |
| 1916 | 1916-10-07 | 1916-10-10 |
| 1917 | 1917-07-17 | 1917-11-19 |
| 1918 | 1918-06-06 | 1918-11-24 |
| 1919 | 1919-06-22 | 1919-10-20 |
| 1920 | 1920-01-13 | 1920-11-17 |
| 1921 | 1921-05-28 | 1921-10-11 |
| 1923 | 1923-10-12 | 1923-10-13 |
| 1926 | 1926-03-03 | 1926-10-22 |
| 1927 | 1927-06-13 | 1927-06-13 |
| 1929 | 1929-09-07 | 1929-09-20 |
| 1931 | 1931-05-02 | 1931-08-18 |
| 1932 | 1932-09-27 | 1932-10-06 |
| 1933 | 1933-10-19 | 1933-10-24 |
| 1934 | 1934-01-25 | 1934-10-17 |
| 1935 | 1935-06-09 | 1935-10-01 |
| 1937 | 1937-08-31 | 1937-09-01 |
| 1939 | 1939-09-05 | 1939-09-05 |
| 1940 | 1940-09-15 | 1940-09-16 |
| 1941 | 1941-07-26 | 1941-10-31 |
| 1942 | 1942-09-22 | 1942-09-22 |
| 1943 | 1943-06-05 | 1943-10-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 31 | 39 | 1915 | 8 |
| 90 F (32.2 C): Days | 3 | 3 | 1913 | 1 |
| 20 C (68 F): Tropical nights (min | 37 | 212 | 1906 | 186 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 73 | 1927 | 54 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 35 | 1907 | 17 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 37 | 17 | 1927 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 26 | 6 | 1918 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 5 | 1 | 1908 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.
Download the Data
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 . Last revised (2025-12-31).