Boinka Threshold Days by Year
3 fixed thresholds counted per year at Boinka (ASN00076113): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Boinka Thresholds
- Boinka: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1921 with 14.
- Boinka: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1921 with 5.
- Boinka: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1919 with 1.
- 3 fixed thresholds have at least one qualifying day at Boinka.
Days with 10 mm (0.39 in) or more of precipitation
19 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 8 | 8.7 |
| 1915 | 8 | 8.7 |
| 1916 | 10 | 8.7 |
| 1917 | 12 | 8.7 |
| 1918 | 7 | 8.7 |
| 1919 | 7 | 8.7 |
| 1920 | 10 | 11.3 |
| 1921 | 14 | 11.3 |
| 1922 | 10 | 11.3 |
| 1939 | 6 | 6 |
| 1940 | 4 | 5.7 |
| 1941 | 10 | 5.7 |
| 1942 | 5 | 5.7 |
| 1943 | 5 | 5.7 |
| 1944 | 2 | 5.7 |
| 1946 | 5 | 5.7 |
| 1947 | 9 | 5.7 |
| 1959 | 7 | 7 |
| 1961 | 9 | 9 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-01-26 | 1914-12-14 |
| 1915 | 1915-04-10 | 1915-10-23 |
| 1916 | 1916-01-28 | 1916-12-03 |
| 1917 | 1917-01-22 | 1917-11-22 |
| 1918 | 1918-02-18 | 1918-08-04 |
| 1919 | 1919-02-03 | 1919-12-28 |
| 1920 | 1920-06-01 | 1920-12-27 |
| 1921 | 1921-01-02 | 1921-12-02 |
| 1922 | 1922-04-25 | 1922-12-09 |
| 1939 | 1939-02-16 | 1939-11-03 |
| 1940 | 1940-04-23 | 1940-12-20 |
| 1941 | 1941-01-24 | 1941-11-04 |
| 1942 | 1942-01-20 | 1942-08-28 |
| 1943 | 1943-02-18 | 1943-12-18 |
| 1944 | 1944-05-03 | 1944-12-06 |
| 1946 | 1946-01-18 | 1946-06-23 |
| 1947 | 1947-03-30 | 1947-12-23 |
| 1959 | 1959-02-16 | 1959-10-29 |
| 1961 | 1961-02-08 | 1961-11-30 |
Every Fixed Threshold
| 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 | 19 | 14 | 1921 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 14 | 5 | 1921 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1919 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).