Silvan State School Threshold Days by Year (ASN00086107)
4 fixed thresholds counted per year at Silvan State School (ASN00086107): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Silvan State School Thresholds
- Silvan State School: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1956 with 54.
- Silvan State School: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1904 with 13.
- Silvan State School: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1901 with 4.
- Silvan State School: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1901 with 1.
- 4 fixed thresholds have at least one qualifying day at Silvan State School.
Days with 10 mm (0.39 in) or more of precipitation
42 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1901 | 40 | 36.6 |
| 1902 | 33 | 36.6 |
| 1903 | 48 | 36.6 |
| 1904 | 44 | 36.6 |
| 1905 | 39 | 36.6 |
| 1906 | 31 | 36.6 |
| 1907 | 35 | 36.6 |
| 1908 | 31 | 36.6 |
| 1909 | 28 | 36.6 |
| 1910 | 22 | 24.8 |
| 1914 | 21 | 24.8 |
| 1918 | 40 | 24.8 |
| 1919 | 16 | 24.8 |
| 1920 | 32 | 33 |
| 1921 | 33 | 33 |
| 1922 | 33 | 33 |
| 1923 | 41 | 33 |
| 1925 | 30 | 33 |
| 1926 | 37 | 33 |
| 1927 | 22 | 33 |
| 1929 | 36 | 33 |
| 1933 | 33 | 32.3 |
| 1936 | 37 | 32.3 |
| 1937 | 25 | 32.3 |
| 1939 | 34 | 32.3 |
| 1940 | 30 | 30.3 |
| 1941 | 33 | 30.3 |
| 1942 | 34 | 30.3 |
| 1943 | 32 | 30.3 |
| 1944 | 33 | 30.3 |
| 1945 | 22 | 30.3 |
| 1948 | 30 | 30.3 |
| 1949 | 28 | 30.3 |
| 1950 | 33 | 41.6 |
| 1951 | 39 | 41.6 |
| 1952 | 43 | 41.6 |
| 1956 | 54 | 41.6 |
| 1957 | 39 | 41.6 |
| 1963 | 28 | 30.3 |
| 1964 | 33 | 30.3 |
| 1965 | 33 | 30.3 |
| 1966 | 27 | 30.3 |
| Year | First date | Last date |
|---|---|---|
| 1901 | 1901-01-04 | 1901-10-29 |
| 1902 | 1902-01-01 | 1902-12-20 |
| 1903 | 1903-01-04 | 1903-12-28 |
| 1904 | 1904-01-02 | 1904-11-23 |
| 1905 | 1905-01-03 | 1905-12-10 |
| 1906 | 1906-02-28 | 1906-12-17 |
| 1907 | 1907-01-28 | 1907-12-30 |
| 1908 | 1908-02-08 | 1908-12-01 |
| 1909 | 1909-01-03 | 1909-12-05 |
| 1910 | 1910-01-15 | 1910-10-25 |
| 1914 | 1914-03-13 | 1914-12-15 |
| 1918 | 1918-01-13 | 1918-12-26 |
| 1919 | 1919-01-07 | 1919-12-28 |
| 1920 | 1920-01-22 | 1920-12-17 |
| 1921 | 1921-01-03 | 1921-12-08 |
| 1922 | 1922-01-01 | 1922-12-31 |
| 1923 | 1923-01-19 | 1923-12-16 |
| 1925 | 1925-01-13 | 1925-12-24 |
| 1926 | 1926-01-08 | 1926-12-06 |
| 1927 | 1927-01-17 | 1927-12-03 |
| 1929 | 1929-01-30 | 1929-12-16 |
| 1933 | 1933-01-24 | 1933-12-15 |
| 1936 | 1936-01-04 | 1936-12-21 |
| 1937 | 1937-01-03 | 1937-11-15 |
| 1939 | 1939-02-17 | 1939-12-01 |
| 1940 | 1940-01-22 | 1940-12-27 |
| 1941 | 1941-01-16 | 1941-12-05 |
| 1942 | 1942-01-20 | 1942-12-19 |
| 1943 | 1943-01-03 | 1943-12-04 |
| 1944 | 1944-01-04 | 1944-12-23 |
| 1945 | 1945-01-02 | 1945-12-27 |
| 1948 | 1948-02-04 | 1948-11-18 |
| 1949 | 1949-01-16 | 1949-12-21 |
| 1950 | 1950-02-01 | 1950-12-21 |
| 1951 | 1951-01-07 | 1951-12-20 |
| 1952 | 1952-01-05 | 1952-12-23 |
| 1956 | 1956-01-05 | 1956-12-27 |
| 1957 | 1957-01-20 | 1957-12-29 |
| 1963 | 1963-01-14 | 1963-12-06 |
| 1964 | 1964-02-12 | 1964-12-29 |
| 1965 | 1965-01-12 | 1965-12-08 |
| 1966 | 1966-01-13 | 1966-12-16 |
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 | 42 | 54 | 1956 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 42 | 13 | 1904 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 4 | 1901 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1901 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.
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).