Rossland City Yard Threshold Days by Year (CA001146870)
14 fixed thresholds counted per year at Rossland City Yard (CA001146870): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rossland City Yard Thresholds
- Rossland City Yard: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1951 with 40.
- Rossland City Yard: days with 10 cm (3.9 in) or more of snowfall in 54 years, most in 1951 with 20.
- Rossland City Yard: days with a maximum temperature at or below 0 C (32 F) in 52 years, most in 1930 with 99.
- Rossland City Yard: nights with a minimum temperature at or below 0 C (32 F) in 52 years, most in 1955 with 193.
- 14 fixed thresholds have at least one qualifying day at Rossland City Yard.
Days at or above 30 C (86 F)
42 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1905 | 6 | 6 |
| 1906 | 6 | 6 |
| 1910 | 9 | 3.9 |
| 1911 | 3 | 3.9 |
| 1912 | 4 | 3.9 |
| 1914 | 6 | 3.9 |
| 1915 | 1 | 3.9 |
| 1917 | 2 | 3.9 |
| 1918 | 2 | 3.9 |
| 1919 | 4 | 3.9 |
| 1920 | 1 | 7 |
| 1922 | 12 | 7 |
| 1923 | 10 | 7 |
| 1925 | 12 | 7 |
| 1926 | 3 | 7 |
| 1927 | 1 | 7 |
| 1928 | 10 | 7 |
| 1930 | 11 | 13 |
| 1931 | 5 | 13 |
| 1932 | 2 | 13 |
| 1933 | 14 | 13 |
| 1934 | 7 | 13 |
| 1936 | 19 | 13 |
| 1938 | 23 | 13 |
| 1939 | 23 | 13 |
| 1940 | 17 | 11.2 |
| 1941 | 11 | 11.2 |
| 1942 | 10 | 11.2 |
| 1943 | 8 | 11.2 |
| 1944 | 19 | 11.2 |
| 1945 | 23 | 11.2 |
| 1946 | 10 | 11.2 |
| 1947 | 1 | 11.2 |
| 1948 | 2 | 11.2 |
| 1950 | 5 | 9.3 |
| 1951 | 8 | 9.3 |
| 1952 | 11 | 9.3 |
| 1955 | 6 | 9.3 |
| 1956 | 8 | 9.3 |
| 1958 | 21 | 9.3 |
| 1959 | 6 | 9.3 |
| 1960 | 20 | 20 |
| Year | First date | Last date |
|---|---|---|
| 1905 | 1905-07-20 | 1905-08-08 |
| 1906 | 1906-07-04 | 1906-08-11 |
| 1910 | 1910-07-10 | 1910-08-19 |
| 1911 | 1911-07-15 | 1911-07-25 |
| 1912 | 1912-06-20 | 1912-06-26 |
| 1914 | 1914-07-03 | 1914-08-14 |
| 1915 | 1915-08-29 | 1915-08-29 |
| 1917 | 1917-07-17 | 1917-07-18 |
| 1918 | 1918-07-17 | 1918-07-18 |
| 1919 | 1919-07-09 | 1919-08-17 |
| 1920 | 1920-07-16 | 1920-07-16 |
| 1922 | 1922-07-02 | 1922-08-29 |
| 1923 | 1923-07-14 | 1923-08-16 |
| 1925 | 1925-06-25 | 1925-08-19 |
| 1926 | 1926-07-05 | 1926-07-12 |
| 1927 | 1927-07-24 | 1927-07-24 |
| 1928 | 1928-05-25 | 1928-09-02 |
| 1930 | 1930-07-09 | 1930-08-12 |
| 1931 | 1931-07-09 | 1931-08-02 |
| 1932 | 1932-07-22 | 1932-07-26 |
| 1933 | 1933-06-14 | 1933-08-16 |
| 1934 | 1934-06-11 | 1934-08-28 |
| 1936 | 1936-05-27 | 1936-08-29 |
| 1938 | 1938-06-21 | 1938-09-17 |
| 1939 | 1939-06-28 | 1939-08-26 |
| 1940 | 1940-06-18 | 1940-09-11 |
| 1941 | 1941-06-12 | 1941-08-21 |
| 1942 | 1942-07-01 | 1942-08-19 |
| 1943 | 1943-07-20 | 1943-08-01 |
| 1944 | 1944-07-11 | 1944-09-12 |
| 1945 | 1945-05-29 | 1945-08-23 |
| 1946 | 1946-07-20 | 1946-08-24 |
| 1947 | 1947-07-18 | 1947-07-18 |
| 1948 | 1948-06-07 | 1948-06-08 |
| 1950 | 1950-07-04 | 1950-09-02 |
| 1951 | 1951-07-17 | 1951-08-21 |
| 1952 | 1952-07-09 | 1952-08-09 |
| 1955 | 1955-06-22 | 1955-09-06 |
| 1956 | 1956-07-19 | 1956-08-23 |
| 1958 | 1958-06-21 | 1958-08-25 |
| 1959 | 1959-07-18 | 1959-07-31 |
| 1960 | 1960-07-06 | 1960-08-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 42 | 23 | 1938 | 20 |
| 35 C (95 F): Days | 6 | 5 | 1945 | 1 |
| 90 F (32.2 C): Days | 30 | 11 | 1945 | 9 |
| 0 C (32 F): Ice days (max | 52 | 99 | 1930 | 68 |
| 0 C (32 F): Frost days (min | 52 | 193 | 1955 | 174 |
| -10 C (14 F): Days with min | 52 | 52 | 1916 | 35 |
| -20 C (-4 F): Days with min | 35 | 20 | 1950 | 1 |
| -30 C (-22 F): Days with min | 1 | 1 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1914 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 54 | 40 | 1951 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 10 | 1920 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1920 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 54 | 20 | 1951 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 24 | 4 | 1937 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.
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 (2026-10-17).