Bely Island Threshold Days by Year (RSM00020667)
8 fixed thresholds counted per year at Bely Island (RSM00020667): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Bely Island Thresholds
- Bely Island: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 1958 with 271.
- Bely Island: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1934 with 326.
- Bely Island: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1966 with 226.
- Bely Island: nights with a minimum temperature at or below -20 C (-4 F) in 67 years, most in 1979 with 163.
- 8 fixed thresholds have at least one qualifying day at Bely Island.
Nights at or below 0 C (32 F)
67 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1934 | 326 | 294.7 |
| 1935 | 296 | 294.7 |
| 1936 | 289 | 294.7 |
| 1937 | 288 | 294.7 |
| 1938 | 273 | 294.7 |
| 1939 | 296 | 294.7 |
| 1940 | 287 | 285.3 |
| 1943 | 272 | 285.3 |
| 1944 | 276 | 285.3 |
| 1945 | 267 | 285.3 |
| 1947 | 272 | 285.3 |
| 1948 | 304 | 285.3 |
| 1949 | 319 | 285.3 |
| 1950 | 283 | 288.8 |
| 1951 | 281 | 288.8 |
| 1952 | 298 | 288.8 |
| 1953 | 294 | 288.8 |
| 1954 | 274 | 288.8 |
| 1955 | 273 | 288.8 |
| 1956 | 296 | 288.8 |
| 1957 | 298 | 288.8 |
| 1958 | 316 | 288.8 |
| 1959 | 275 | 288.8 |
| 1960 | 309 | 296.9 |
| 1961 | 285 | 296.9 |
| 1962 | 279 | 296.9 |
| 1963 | 306 | 296.9 |
| 1964 | 296 | 296.9 |
| 1965 | 292 | 296.9 |
| 1966 | 311 | 296.9 |
| 1972 | 284 | 293.2 |
| 1973 | 307 | 293.2 |
| 1975 | 283 | 293.2 |
| 1977 | 295 | 293.2 |
| 1978 | 317 | 293.2 |
| 1979 | 273 | 293.2 |
| 1980 | 317 | 288.9 |
| 1981 | 289 | 288.9 |
| 1982 | 287 | 288.9 |
| 1983 | 291 | 288.9 |
| 1984 | 269 | 288.9 |
| 1985 | 271 | 288.9 |
| 1986 | 299 | 288.9 |
| 1987 | 309 | 288.9 |
| 1988 | 271 | 288.9 |
| 1989 | 286 | 288.9 |
| 1990 | 285 | 282.5 |
| 1991 | 233 | 282.5 |
| 1992 | 292 | 282.5 |
| 1996 | 297 | 282.5 |
| 1998 | 297 | 282.5 |
| 1999 | 291 | 282.5 |
| 2003 | 278 | 267 |
| 2005 | 246 | 267 |
| 2006 | 280 | 267 |
| 2007 | 264 | 267 |
| 2008 | 270 | 267 |
| 2009 | 264 | 267 |
| 2010 | 248 | 262.1 |
| 2011 | 243 | 262.1 |
| 2012 | 254 | 262.1 |
| 2013 | 281 | 262.1 |
| 2014 | 289 | 262.1 |
| 2015 | 259 | 262.1 |
| 2016 | 248 | 262.1 |
| 2017 | 275 | 262.1 |
| 2025 | 95 | 95 |
| Year | First date | Last date |
|---|---|---|
| 1934 | 1934-01-01 | 1934-12-31 |
| 1935 | 1935-01-01 | 1935-12-31 |
| 1936 | 1936-01-01 | 1936-12-31 |
| 1937 | 1937-01-01 | 1937-12-31 |
| 1938 | 1938-01-01 | 1938-12-31 |
| 1939 | 1939-01-01 | 1939-12-31 |
| 1940 | 1940-01-01 | 1940-12-31 |
| 1943 | 1943-01-01 | 1943-12-31 |
| 1944 | 1944-01-01 | 1944-12-31 |
| 1945 | 1945-01-01 | 1945-12-31 |
| 1947 | 1947-01-01 | 1947-12-31 |
| 1948 | 1948-01-01 | 1948-12-31 |
| 1949 | 1949-01-01 | 1949-12-31 |
| 1950 | 1950-01-01 | 1950-12-31 |
| 1951 | 1951-01-01 | 1951-12-31 |
| 1952 | 1952-01-01 | 1952-12-31 |
| 1953 | 1953-01-02 | 1953-12-31 |
| 1954 | 1954-01-01 | 1954-12-31 |
| 1955 | 1955-01-01 | 1955-12-31 |
| 1956 | 1956-01-01 | 1956-12-31 |
| 1957 | 1957-01-01 | 1957-12-31 |
| 1958 | 1958-01-01 | 1958-12-31 |
| 1959 | 1959-01-01 | 1959-12-31 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 1966 | 1966-01-01 | 1966-12-31 |
| 1972 | 1972-01-01 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-31 |
| 1975 | 1975-01-01 | 1975-12-31 |
| 1977 | 1977-01-01 | 1977-12-31 |
| 1978 | 1978-01-01 | 1978-12-31 |
| 1979 | 1979-01-01 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-31 |
| 1981 | 1981-01-01 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-31 |
| 1984 | 1984-01-01 | 1984-12-31 |
| 1985 | 1985-01-01 | 1985-12-31 |
| 1986 | 1986-01-01 | 1986-12-31 |
| 1987 | 1987-01-01 | 1987-12-31 |
| 1988 | 1988-01-01 | 1988-12-31 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-25 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2005 | 2005-01-01 | 2005-12-28 |
| 2006 | 2006-01-01 | 2006-12-31 |
| 2007 | 2007-01-01 | 2007-12-31 |
| 2008 | 2008-01-01 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-29 |
| 2011 | 2011-01-01 | 2011-12-31 |
| 2012 | 2012-01-01 | 2012-12-31 |
| 2013 | 2013-01-01 | 2013-12-31 |
| 2014 | 2014-01-01 | 2014-12-31 |
| 2015 | 2015-01-01 | 2015-12-31 |
| 2016 | 2016-01-01 | 2016-12-31 |
| 2017 | 2017-01-01 | 2017-12-31 |
| 2025 | 2025-01-06 | 2025-07-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 68 | 271 | 1958 | 27 |
| 0 C (32 F): Frost days (min | 67 | 326 | 1934 | 95 |
| -10 C (14 F): Days with min | 67 | 226 | 1966 | 64 |
| -20 C (-4 F): Days with min | 67 | 163 | 1979 | 44 |
| -30 C (-22 F): Days with min | 67 | 99 | 1963 | 18 |
| -40 C (-40 F): Days with min | 48 | 19 | 1963 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 40 | 11 | 1982 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 4 | 2 | 1998 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.
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 (2025-12-31).