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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Isfjord Radio Threshold Days by Year (NOE00111363)

7 fixed thresholds counted per year at Isfjord Radio (NOE00111363): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Isfjord Radio Thresholds

  • Isfjord Radio: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1966 with 293.
  • Isfjord Radio: nights with a minimum temperature at or below -10 C (14 F) in 47 years, most in 1968 with 192.
  • Isfjord Radio: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1972 with 19.
  • Isfjord Radio: nights with a minimum temperature at or below -20 C (-4 F) in 39 years, most in 1963 with 66.
  • 7 fixed thresholds have at least one qualifying day at Isfjord Radio.
47 years with a qualifying day
Nights at or below 0 C (32 F) per year at Isfjord Radio Days per year at Isfjord Radio with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 293 in 1966. 01002003001935: 2631936: 2641937: 2551938: 2441939: 2731940: 2531947: 2661948: 2801949: 2871950: 2581951: 2781952: 2671953: 2551954: 2421955: 2631956: 2681957: 2371958: 2621959: 2471960: 2521961: 2581962: 2781963: 2631964: 2781965: 2791966: 2931967: 2681968: 2861969: 2721970: 2681971: 2611972: 2561973: 2631974: 2541975: 2672015: 2262016: 1962017: 2202018: 2282019: 2232020: 2302021: 2392022: 2102023: 2502024: 2272025: 2242026: 1351935194019511956196119661971201520202025
Days per year at Isfjord Radio with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 293 in 1966.
Nights at or below 0 C (32 F) per year at Isfjord Radio
YearDaysDecade average
1935263259.8
1936264259.8
1937255259.8
1938244259.8
1939273259.8
1940253271.5
1947266271.5
1948280271.5
1949287271.5
1950258257.7
1951278257.7
1952267257.7
1953255257.7
1954242257.7
1955263257.7
1956268257.7
1957237257.7
1958262257.7
1959247257.7
1960252272.7
1961258272.7
1962278272.7
1963263272.7
1964278272.7
1965279272.7
1966293272.7
1967268272.7
1968286272.7
1969272272.7
1970268261.5
1971261261.5
1972256261.5
1973263261.5
1974254261.5
1975267261.5
2015226218.6
2016196218.6
2017220218.6
2018228218.6
2019223218.6
2020230216.4
2021239216.4
2022210216.4
2023250216.4
2024227216.4
2025224216.4
2026135216.4
First to last qualifying date each year at Isfjord Radio For each year, a bar from the first to the last day at Isfjord Radio meeting 0 C (32 F). 1935: 1 January 1935 to 31 December 19351936: 1 January 1936 to 31 December 19361937: 1 January 1937 to 31 December 19371938: 1 January 1938 to 31 December 19381939: 1 January 1939 to 31 December 19391940: 1 January 1940 to 31 December 19401947: 1 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 1 January 1949 to 31 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631964: 1 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19752015: 1 January 2015 to 29 December 20152016: 4 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 2 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 11 August 202619351947195319591965197120162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Isfjord Radio meeting 0 C (32 F).
First to last qualifying date each year at Isfjord Radio
YearFirst dateLast date
19351935-01-011935-12-31
19361936-01-011936-12-31
19371937-01-011937-12-31
19381938-01-011938-12-31
19391939-01-011939-12-31
19401940-01-011940-12-31
19471947-01-011947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-31
19571957-01-011957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-31
19641964-01-011964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
20152015-01-012015-12-29
20162016-01-042016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-022023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-08-11

Every Fixed Threshold

Fixed thresholds at Isfjord Radio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max34259196890
0 C (32 F): Frost days (min472931966135
-10 C (14 F): Days with min47192196837
-20 C (-4 F): Days with min396619631
-30 C (-22 F): Days with min8419674
10 mm (0.39 in): Days with 10 mm or more rain461919722
25 mm (0.98 in): Days with 25 mm or more rain20420161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Isfjord Radio threshold days by year: CSV or JSON. Field meanings are on the data page.

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).