St Ignace Threshold Days by Year
16 fixed thresholds counted per year at St Ignace (USC00207271): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Ignace Thresholds
- St Ignace: days with a maximum temperature at or below 0 C (32 F) in 42 years, most in 1893 with 106.
- St Ignace: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1933 with 27.
- St Ignace: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1923 with 192.
- St Ignace: nights with a minimum temperature at or below -10 C (14 F) in 38 years, most in 1893 with 95.
- 16 fixed thresholds have at least one qualifying day at St Ignace.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1892 | 1 | 3.9 |
| 1893 | 3 | 3.9 |
| 1894 | 3 | 3.9 |
| 1895 | 2 | 3.9 |
| 1897 | 7 | 3.9 |
| 1898 | 7 | 3.9 |
| 1899 | 4 | 3.9 |
| 1900 | 11 | 7.7 |
| 1901 | 9 | 7.7 |
| 1904 | 3 | 7.7 |
| 1910 | 2 | 4.6 |
| 1911 | 3 | 4.6 |
| 1912 | 3 | 4.6 |
| 1914 | 4 | 4.6 |
| 1916 | 11 | 4.6 |
| 1922 | 1 | 3.6 |
| 1923 | 3 | 3.6 |
| 1924 | 2 | 3.6 |
| 1925 | 6 | 3.6 |
| 1926 | 5 | 3.6 |
| 1927 | 3 | 3.6 |
| 1928 | 6 | 3.6 |
| 1929 | 3 | 3.6 |
| 1930 | 4 | 12.1 |
| 1931 | 15 | 12.1 |
| 1932 | 25 | 12.1 |
| 1933 | 27 | 12.1 |
| 1934 | 6 | 12.1 |
| 1935 | 9 | 12.1 |
| 1936 | 8 | 12.1 |
| 1937 | 14 | 12.1 |
| 1938 | 6 | 12.1 |
| 1939 | 7 | 12.1 |
| 1940 | 6 | 4.1 |
| 1941 | 5 | 4.1 |
| 1942 | 4 | 4.1 |
| 1943 | 4 | 4.1 |
| 1944 | 7 | 4.1 |
| 1945 | 2 | 4.1 |
| 1946 | 1 | 4.1 |
| Year | First date | Last date |
|---|---|---|
| 1892 | 1892-08-18 | 1892-08-18 |
| 1893 | 1893-06-20 | 1893-08-10 |
| 1894 | 1894-07-18 | 1894-07-27 |
| 1895 | 1895-09-20 | 1895-09-22 |
| 1897 | 1897-07-02 | 1897-09-09 |
| 1898 | 1898-06-29 | 1898-09-03 |
| 1899 | 1899-08-20 | 1899-09-02 |
| 1900 | 1900-05-31 | 1900-08-27 |
| 1901 | 1901-06-26 | 1901-07-21 |
| 1904 | 1904-06-09 | 1904-07-17 |
| 1910 | 1910-07-01 | 1910-07-02 |
| 1911 | 1911-05-19 | 1911-07-09 |
| 1912 | 1912-07-06 | 1912-07-09 |
| 1914 | 1914-05-26 | 1914-08-10 |
| 1916 | 1916-07-13 | 1916-08-21 |
| 1922 | 1922-08-16 | 1922-08-16 |
| 1923 | 1923-06-23 | 1923-06-25 |
| 1924 | 1924-08-30 | 1924-08-31 |
| 1925 | 1925-06-07 | 1925-08-29 |
| 1926 | 1926-07-30 | 1926-09-19 |
| 1927 | 1927-06-30 | 1927-09-15 |
| 1928 | 1928-07-08 | 1928-08-17 |
| 1929 | 1929-09-02 | 1929-09-05 |
| 1930 | 1930-08-02 | 1930-09-01 |
| 1931 | 1931-06-30 | 1931-09-13 |
| 1932 | 1932-06-06 | 1932-09-20 |
| 1933 | 1933-06-03 | 1933-09-08 |
| 1934 | 1934-06-05 | 1934-08-10 |
| 1935 | 1935-07-05 | 1935-07-25 |
| 1936 | 1936-07-08 | 1936-07-17 |
| 1937 | 1937-06-14 | 1937-09-08 |
| 1938 | 1938-07-13 | 1938-08-15 |
| 1939 | 1939-07-06 | 1939-09-15 |
| 1940 | 1940-07-23 | 1940-08-17 |
| 1941 | 1941-07-22 | 1941-07-28 |
| 1942 | 1942-07-12 | 1942-08-31 |
| 1943 | 1943-06-25 | 1943-07-27 |
| 1944 | 1944-06-27 | 1944-08-10 |
| 1945 | 1945-07-24 | 1945-08-01 |
| 1946 | 1946-08-07 | 1946-08-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 27 | 1933 | 1 |
| 35 C (95 F): Days | 3 | 2 | 1936 | 2 |
| 90 F (32.2 C): Days | 19 | 8 | 1933 | 2 |
| 0 C (32 F): Ice days (max | 42 | 106 | 1893 | 74 |
| 0 C (32 F): Frost days (min | 38 | 192 | 1923 | 161 |
| -10 C (14 F): Days with min | 38 | 95 | 1893 | 63 |
| -20 C (-4 F): Days with min | 36 | 44 | 1904 | 5 |
| -30 C (-22 F): Days with min | 10 | 6 | 1904 | 3 |
| 20 C (68 F): Tropical nights (min | 27 | 10 | 1924 | 1 |
| 25 C (77 F): Days with min | 1 | 1 | 1897 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 33 | 1897 | 24 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 11 | 1901 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 4 | 1900 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 12 | 7 | 1946 | 7 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 2 | 1946 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1946 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).