Kalamunda Threshold Days by Year
9 fixed thresholds counted per year at Kalamunda (ASN00009058): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Kalamunda Thresholds
- Kalamunda: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1926 with 59.
- Kalamunda: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1946 with 18.
- Kalamunda: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1936 with 4.
- Kalamunda: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1934 with 1.
- 9 fixed thresholds have at least one qualifying day at Kalamunda.
Days with 10 mm (0.39 in) or more of precipitation
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1909 | 40 | 40 |
| 1910 | 46 | 39.1 |
| 1911 | 26 | 39.1 |
| 1912 | 33 | 39.1 |
| 1913 | 44 | 39.1 |
| 1914 | 19 | 39.1 |
| 1915 | 57 | 39.1 |
| 1916 | 38 | 39.1 |
| 1917 | 57 | 39.1 |
| 1918 | 40 | 39.1 |
| 1919 | 31 | 39.1 |
| 1920 | 41 | 40 |
| 1921 | 41 | 40 |
| 1922 | 30 | 40 |
| 1923 | 47 | 40 |
| 1924 | 39 | 40 |
| 1925 | 28 | 40 |
| 1926 | 59 | 40 |
| 1927 | 40 | 40 |
| 1928 | 45 | 40 |
| 1929 | 30 | 40 |
| 1930 | 41 | 38 |
| 1931 | 45 | 38 |
| 1932 | 38 | 38 |
| 1933 | 32 | 38 |
| 1934 | 41 | 38 |
| 1935 | 39 | 38 |
| 1936 | 31 | 38 |
| 1937 | 36 | 38 |
| 1938 | 32 | 38 |
| 1939 | 45 | 38 |
| 1940 | 20 | 37.8 |
| 1941 | 39 | 37.8 |
| 1942 | 59 | 37.8 |
| 1943 | 32 | 37.8 |
| 1944 | 24 | 37.8 |
| 1945 | 45 | 37.8 |
| 1946 | 49 | 37.8 |
| 1947 | 41 | 37.8 |
| 1948 | 36 | 37.8 |
| 1949 | 33 | 37.8 |
| 1950 | 30 | 28.9 |
| 1951 | 35 | 28.9 |
| 1952 | 36 | 28.9 |
| 1953 | 38 | 28.9 |
| 1954 | 19 | 28.9 |
| 1956 | 28 | 28.9 |
| 1957 | 31 | 28.9 |
| 1958 | 23 | 28.9 |
| 1959 | 20 | 28.9 |
| 1960 | 34 | 32.2 |
| 1961 | 33 | 32.2 |
| 1962 | 30 | 32.2 |
| 1963 | 38 | 32.2 |
| 1964 | 32 | 32.2 |
| 1965 | 26 | 32.2 |
| 1987 | 24 | 30.3 |
| 1988 | 40 | 30.3 |
| 1989 | 27 | 30.3 |
| 1990 | 32 | 37.3 |
| 1991 | 42 | 37.3 |
| 1992 | 38 | 37.3 |
| 1993 | 37 | 37.3 |
| Year | First date | Last date |
|---|---|---|
| 1909 | 1909-04-09 | 1909-10-23 |
| 1910 | 1910-01-03 | 1910-11-20 |
| 1911 | 1911-04-26 | 1911-12-06 |
| 1912 | 1912-05-05 | 1912-11-13 |
| 1913 | 1913-04-09 | 1913-12-19 |
| 1914 | 1914-02-17 | 1914-12-31 |
| 1915 | 1915-01-15 | 1915-10-21 |
| 1916 | 1916-01-05 | 1916-11-25 |
| 1917 | 1917-02-09 | 1917-12-20 |
| 1918 | 1918-02-15 | 1918-10-28 |
| 1919 | 1919-03-29 | 1919-12-10 |
| 1920 | 1920-03-29 | 1920-10-10 |
| 1921 | 1921-03-22 | 1921-11-13 |
| 1922 | 1922-04-27 | 1922-12-07 |
| 1923 | 1923-01-20 | 1923-12-16 |
| 1924 | 1924-05-04 | 1924-11-10 |
| 1925 | 1925-01-24 | 1925-10-11 |
| 1926 | 1926-02-24 | 1926-11-27 |
| 1927 | 1927-01-11 | 1927-10-29 |
| 1928 | 1928-05-20 | 1928-10-21 |
| 1929 | 1929-01-01 | 1929-11-10 |
| 1930 | 1930-04-15 | 1930-12-13 |
| 1931 | 1931-04-12 | 1931-10-06 |
| 1932 | 1932-04-05 | 1932-10-29 |
| 1933 | 1933-04-10 | 1933-10-19 |
| 1934 | 1934-03-05 | 1934-11-06 |
| 1935 | 1935-04-03 | 1935-12-01 |
| 1936 | 1936-04-15 | 1936-12-18 |
| 1937 | 1937-02-11 | 1937-10-22 |
| 1938 | 1938-03-16 | 1938-11-02 |
| 1939 | 1939-02-15 | 1939-10-27 |
| 1940 | 1940-04-28 | 1940-12-06 |
| 1941 | 1941-04-01 | 1941-11-16 |
| 1942 | 1942-03-02 | 1942-12-02 |
| 1943 | 1943-01-31 | 1943-09-20 |
| 1944 | 1944-04-30 | 1944-12-07 |
| 1945 | 1945-03-26 | 1945-12-25 |
| 1946 | 1946-03-21 | 1946-11-15 |
| 1947 | 1947-04-17 | 1947-10-25 |
| 1948 | 1948-03-30 | 1948-12-24 |
| 1949 | 1949-03-12 | 1949-11-14 |
| 1950 | 1950-05-05 | 1950-11-08 |
| 1951 | 1951-02-22 | 1951-12-05 |
| 1952 | 1952-03-28 | 1952-12-18 |
| 1953 | 1953-02-02 | 1953-11-16 |
| 1954 | 1954-01-15 | 1954-11-11 |
| 1956 | 1956-04-11 | 1956-11-29 |
| 1957 | 1957-01-19 | 1957-10-04 |
| 1958 | 1958-05-08 | 1958-12-22 |
| 1959 | 1959-02-06 | 1959-11-21 |
| 1960 | 1960-01-02 | 1960-10-15 |
| 1961 | 1961-03-28 | 1961-12-16 |
| 1962 | 1962-04-26 | 1962-12-06 |
| 1963 | 1963-02-20 | 1963-10-31 |
| 1964 | 1964-04-02 | 1964-12-19 |
| 1965 | 1965-04-12 | 1965-11-06 |
| 1987 | 1987-03-17 | 1987-12-24 |
| 1988 | 1988-04-28 | 1988-11-07 |
| 1989 | 1989-01-26 | 1989-10-03 |
| 1990 | 1990-01-29 | 1990-10-29 |
| 1991 | 1991-02-26 | 1991-11-13 |
| 1992 | 1992-02-09 | 1992-11-20 |
| 1993 | 1993-02-06 | 1993-11-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 45 | 1993 | 45 |
| 35 C (95 F): Days | 1 | 13 | 1993 | 13 |
| 90 F (32.2 C): Days | 1 | 32 | 1993 | 32 |
| 100 F (37.8 C): Days | 1 | 2 | 1993 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 11 | 1993 | 11 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 59 | 1926 | 37 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 63 | 18 | 1946 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 41 | 4 | 1936 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 1934 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.
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).