Bear Island Threshold Days by Year (CA006080577)
16 fixed thresholds counted per year at Bear Island (CA006080577): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Bear Island Thresholds
- Bear Island: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1935 with 203.
- Bear Island: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 1919 with 130.
- Bear Island: nights with a minimum temperature at or below -20 C (-4 F) in 25 years, most in 1934 with 70.
- Bear Island: nights with a minimum temperature at or below -30 C (-22 F) in 25 years, most in 1934 with 26.
- 16 fixed thresholds have at least one qualifying day at Bear Island.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1919 | 12 | 12 |
| 1920 | 4 | 4 |
| 1931 | 12 | 5.1 |
| 1932 | 2 | 5.1 |
| 1933 | 5 | 5.1 |
| 1934 | 1 | 5.1 |
| 1935 | 6 | 5.1 |
| 1936 | 6 | 5.1 |
| 1937 | 6 | 5.1 |
| 1938 | 6 | 5.1 |
| 1939 | 2 | 5.1 |
| 1940 | 7 | 8.1 |
| 1942 | 7 | 8.1 |
| 1944 | 10 | 8.1 |
| 1945 | 7 | 8.1 |
| 1946 | 7 | 8.1 |
| 1947 | 13 | 8.1 |
| 1948 | 6 | 8.1 |
| 1952 | 2 | 9.5 |
| 1955 | 17 | 9.5 |
| Year | First date | Last date |
|---|---|---|
| 1919 | 1919-06-02 | 1919-07-22 |
| 1920 | 1920-07-27 | 1920-08-27 |
| 1931 | 1931-06-30 | 1931-09-13 |
| 1932 | 1932-06-18 | 1932-09-01 |
| 1933 | 1933-06-29 | 1933-08-25 |
| 1934 | 1934-07-20 | 1934-07-20 |
| 1935 | 1935-07-05 | 1935-08-19 |
| 1936 | 1936-07-09 | 1936-07-14 |
| 1937 | 1937-07-10 | 1937-09-01 |
| 1938 | 1938-06-19 | 1938-08-03 |
| 1939 | 1939-07-06 | 1939-09-15 |
| 1940 | 1940-07-22 | 1940-08-10 |
| 1942 | 1942-06-28 | 1942-09-01 |
| 1944 | 1944-06-28 | 1944-08-15 |
| 1945 | 1945-06-24 | 1945-09-06 |
| 1946 | 1946-06-28 | 1946-09-17 |
| 1947 | 1947-07-09 | 1947-08-24 |
| 1948 | 1948-07-02 | 1948-08-28 |
| 1952 | 1952-07-06 | 1952-09-13 |
| 1955 | 1955-06-16 | 1955-08-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 17 | 1955 | 17 |
| 35 C (95 F): Days | 3 | 3 | 1936 | 1 |
| 90 F (32.2 C): Days | 13 | 6 | 1936 | 3 |
| 100 F (37.8 C): Days | 1 | 1 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 24 | 133 | 1930 | 114 |
| 0 C (32 F): Frost days (min | 25 | 203 | 1935 | 167 |
| -10 C (14 F): Days with min | 25 | 130 | 1919 | 103 |
| -20 C (-4 F): Days with min | 25 | 70 | 1934 | 34 |
| -30 C (-22 F): Days with min | 25 | 26 | 1934 | 4 |
| -40 C (-40 F): Days with min | 2 | 2 | 1933 | 2 |
| 20 C (68 F): Tropical nights (min | 21 | 9 | 1931 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 11 | 27 | 1947 | 23 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 11 | 9 | 1947 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1919 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 12 | 6 | 1947 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 1 | 1920 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.
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).