Grouard Threshold Days by Year (CA003062965)
14 fixed thresholds counted per year at Grouard (CA003062965): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Grouard Thresholds
- Grouard: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1928 with 235.
- Grouard: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 1935 with 146.
- Grouard: nights with a minimum temperature at or below -20 C (-4 F) in 26 years, most in 1933 with 87.
- Grouard: nights with a minimum temperature at or below -30 C (-22 F) in 26 years, most in 1936 with 41.
- 14 fixed thresholds have at least one qualifying day at Grouard.
Days at or above 30 C (86 F)
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1915 | 7 | 4 |
| 1919 | 1 | 4 |
| 1920 | 4 | 4 |
| 1922 | 1 | 4 |
| 1924 | 4 | 4 |
| 1925 | 10 | 4 |
| 1926 | 9 | 4 |
| 1927 | 2 | 4 |
| 1928 | 1 | 4 |
| 1929 | 1 | 4 |
| 1930 | 2 | 3.6 |
| 1931 | 1 | 3.6 |
| 1932 | 4 | 3.6 |
| 1933 | 8 | 3.6 |
| 1935 | 4 | 3.6 |
| 1936 | 3 | 3.6 |
| 1937 | 4 | 3.6 |
| 1938 | 4 | 3.6 |
| 1939 | 2 | 3.6 |
| 1940 | 4 | 4.5 |
| 1941 | 5 | 4.5 |
| Year | First date | Last date |
|---|---|---|
| 1915 | 1915-08-01 | 1915-08-29 |
| 1919 | 1919-07-15 | 1919-07-15 |
| 1920 | 1920-07-07 | 1920-07-17 |
| 1922 | 1922-06-03 | 1922-06-03 |
| 1924 | 1924-05-14 | 1924-07-02 |
| 1925 | 1925-06-27 | 1925-08-02 |
| 1926 | 1926-06-26 | 1926-07-25 |
| 1927 | 1927-07-23 | 1927-07-24 |
| 1928 | 1928-05-21 | 1928-05-21 |
| 1929 | 1929-07-14 | 1929-07-14 |
| 1930 | 1930-08-15 | 1930-08-16 |
| 1931 | 1931-07-09 | 1931-07-09 |
| 1932 | 1932-08-08 | 1932-08-24 |
| 1933 | 1933-07-24 | 1933-08-29 |
| 1935 | 1935-07-14 | 1935-07-23 |
| 1936 | 1936-05-27 | 1936-05-29 |
| 1937 | 1937-06-29 | 1937-07-28 |
| 1938 | 1938-07-21 | 1938-09-04 |
| 1939 | 1939-08-10 | 1939-08-11 |
| 1940 | 1940-05-23 | 1940-08-30 |
| 1941 | 1941-07-14 | 1941-07-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 21 | 10 | 1925 | 5 |
| 35 C (95 F): Days | 1 | 1 | 1941 | 1 |
| 90 F (32.2 C): Days | 11 | 4 | 1915 | 3 |
| 0 C (32 F): Ice days (max | 25 | 129 | 1935 | 86 |
| 0 C (32 F): Frost days (min | 26 | 235 | 1928 | 189 |
| -10 C (14 F): Days with min | 26 | 146 | 1935 | 99 |
| -20 C (-4 F): Days with min | 26 | 87 | 1933 | 54 |
| -30 C (-22 F): Days with min | 26 | 41 | 1936 | 20 |
| -40 C (-40 F): Days with min | 23 | 16 | 1929 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 23 | 19 | 1934 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 19 | 4 | 1914 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1914 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 21 | 8 | 1934 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1924 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.
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).