Newlyn Reservoir Threshold Days by Year (ASN00088101)
4 fixed thresholds counted per year at Newlyn Reservoir (ASN00088101): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Newlyn Reservoir Thresholds
- Newlyn Reservoir: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1917 with 38.
- Newlyn Reservoir: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1917 with 14.
- Newlyn Reservoir: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1906 with 5.
- Newlyn Reservoir: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1907 with 1.
- 4 fixed thresholds have at least one qualifying day at Newlyn Reservoir.
Days with 10 mm (0.39 in) or more of precipitation
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1878 | 24 | 19.5 |
| 1879 | 15 | 19.5 |
| 1880 | 25 | 20.1 |
| 1881 | 13 | 20.1 |
| 1882 | 18 | 20.1 |
| 1883 | 25 | 20.1 |
| 1884 | 28 | 20.1 |
| 1885 | 26 | 20.1 |
| 1886 | 18 | 20.1 |
| 1887 | 15 | 20.1 |
| 1888 | 9 | 20.1 |
| 1889 | 24 | 20.1 |
| 1890 | 17 | 18.4 |
| 1891 | 15 | 18.4 |
| 1892 | 17 | 18.4 |
| 1893 | 18 | 18.4 |
| 1894 | 19 | 18.4 |
| 1895 | 12 | 18.4 |
| 1896 | 15 | 18.4 |
| 1897 | 19 | 18.4 |
| 1898 | 21 | 18.4 |
| 1899 | 31 | 18.4 |
| 1900 | 32 | 25 |
| 1901 | 29 | 25 |
| 1902 | 14 | 25 |
| 1903 | 28 | 25 |
| 1904 | 26 | 25 |
| 1905 | 23 | 25 |
| 1906 | 31 | 25 |
| 1907 | 22 | 25 |
| 1908 | 19 | 25 |
| 1909 | 26 | 25 |
| 1910 | 27 | 23.9 |
| 1911 | 22 | 23.9 |
| 1912 | 21 | 23.9 |
| 1913 | 19 | 23.9 |
| 1914 | 15 | 23.9 |
| 1915 | 21 | 23.9 |
| 1916 | 29 | 23.9 |
| 1917 | 38 | 23.9 |
| 1918 | 28 | 23.9 |
| 1919 | 19 | 23.9 |
| 1920 | 19 | 16.6 |
| 1921 | 20 | 16.6 |
| 1922 | 17 | 16.6 |
| 1923 | 21 | 16.6 |
| 1925 | 13 | 16.6 |
| 1926 | 13 | 16.6 |
| 1927 | 12 | 16.6 |
| 1928 | 18 | 16.6 |
| 1929 | 16 | 16.6 |
| 1930 | 19 | 19.9 |
| 1931 | 19 | 19.9 |
| 1932 | 18 | 19.9 |
| 1933 | 25 | 19.9 |
| 1934 | 19 | 19.9 |
| 1935 | 23 | 19.9 |
| 1936 | 20 | 19.9 |
| 1937 | 16 | 19.9 |
| Year | First date | Last date |
|---|---|---|
| 1878 | 1878-02-09 | 1878-09-10 |
| 1879 | 1879-02-11 | 1879-12-27 |
| 1880 | 1880-02-26 | 1880-12-03 |
| 1881 | 1881-03-24 | 1881-12-08 |
| 1882 | 1882-04-22 | 1882-12-31 |
| 1883 | 1883-02-28 | 1883-12-12 |
| 1884 | 1884-01-21 | 1884-12-15 |
| 1885 | 1885-01-06 | 1885-12-23 |
| 1886 | 1886-01-07 | 1886-12-18 |
| 1887 | 1887-04-10 | 1887-12-23 |
| 1888 | 1888-01-13 | 1888-10-03 |
| 1889 | 1889-01-01 | 1889-12-20 |
| 1890 | 1890-01-10 | 1890-11-25 |
| 1891 | 1891-03-29 | 1891-12-13 |
| 1892 | 1892-03-15 | 1892-12-11 |
| 1893 | 1893-03-31 | 1893-11-19 |
| 1894 | 1894-04-01 | 1894-12-14 |
| 1895 | 1895-01-04 | 1895-12-10 |
| 1896 | 1896-01-13 | 1896-12-28 |
| 1897 | 1897-01-08 | 1897-11-02 |
| 1898 | 1898-02-28 | 1898-12-23 |
| 1899 | 1899-01-20 | 1899-11-24 |
| 1900 | 1900-01-07 | 1900-12-30 |
| 1901 | 1901-01-03 | 1901-12-31 |
| 1902 | 1902-01-04 | 1902-12-20 |
| 1903 | 1903-01-06 | 1903-12-28 |
| 1904 | 1904-01-02 | 1904-11-02 |
| 1905 | 1905-02-12 | 1905-12-30 |
| 1906 | 1906-02-28 | 1906-11-28 |
| 1907 | 1907-02-06 | 1907-12-29 |
| 1908 | 1908-03-09 | 1908-12-21 |
| 1909 | 1909-01-04 | 1909-12-01 |
| 1910 | 1910-03-06 | 1910-12-23 |
| 1911 | 1911-02-05 | 1911-12-13 |
| 1912 | 1912-02-08 | 1912-12-10 |
| 1913 | 1913-02-15 | 1913-12-23 |
| 1914 | 1914-03-13 | 1914-12-26 |
| 1915 | 1915-01-20 | 1915-10-23 |
| 1916 | 1916-01-28 | 1916-12-09 |
| 1917 | 1917-01-22 | 1917-12-31 |
| 1918 | 1918-01-13 | 1918-10-07 |
| 1919 | 1919-02-18 | 1919-12-28 |
| 1920 | 1920-05-12 | 1920-11-15 |
| 1921 | 1921-01-02 | 1921-11-15 |
| 1922 | 1922-02-20 | 1922-12-30 |
| 1923 | 1923-05-08 | 1923-12-26 |
| 1925 | 1925-01-13 | 1925-11-20 |
| 1926 | 1926-01-08 | 1926-12-18 |
| 1927 | 1927-03-19 | 1927-12-03 |
| 1928 | 1928-01-18 | 1928-10-03 |
| 1929 | 1929-01-30 | 1929-12-28 |
| 1930 | 1930-02-20 | 1930-12-16 |
| 1931 | 1931-03-19 | 1931-11-17 |
| 1932 | 1932-02-06 | 1932-12-16 |
| 1933 | 1933-03-05 | 1933-12-26 |
| 1934 | 1934-02-19 | 1934-12-28 |
| 1935 | 1935-01-03 | 1935-12-02 |
| 1936 | 1936-05-12 | 1936-12-29 |
| 1937 | 1937-01-02 | 1937-12-18 |
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 | 59 | 38 | 1917 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 56 | 14 | 1917 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 5 | 1906 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1907 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1878.
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).