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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Cape Decision Threshold Days by Year

9 fixed thresholds counted per year at Cape Decision (USC00501269): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cape Decision Thresholds

  • Cape Decision: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1950 with 33.
  • Cape Decision: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1956 with 167.
  • Cape Decision: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1953 with 83.
  • Cape Decision: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1948 with 30.
  • 9 fixed thresholds have at least one qualifying day at Cape Decision.
24 years with a qualifying day
Nights at or below 0 C (32 F) per year at Cape Decision Days per year at Cape Decision with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 167 in 1956. 0501001502001943: 361944: 411945: 361948: 831951: 961952: 1131953: 571954: 1151955: 1041956: 1671957: 661958: 651959: 601960: 411961: 441963: 511964: 531965: 501966: 691967: 581968: 591969: 631970: 471971: 7119431948195319561959196319661969
Days per year at Cape Decision with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 167 in 1956.
Nights at or below 0 C (32 F) per year at Cape Decision
YearDaysDecade average
19433649
19444149
19453649
19488349
19519693.7
195211393.7
19535793.7
195411593.7
195510493.7
195616793.7
19576693.7
19586593.7
19596093.7
19604154.2
19614454.2
19635154.2
19645354.2
19655054.2
19666954.2
19675854.2
19685954.2
19696354.2
19704759
19717159
First to last qualifying date each year at Cape Decision For each year, a bar from the first to the last day at Cape Decision meeting 0 C (32 F). 1943: 2 January 1943 to 25 March 19431944: 1 January 1944 to 31 December 19441945: 17 January 1945 to 23 December 19451948: 2 January 1948 to 31 December 19481951: 2 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 2 January 1953 to 10 December 19531954: 2 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 21 December 19561957: 2 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 31 December 19591960: 1 January 1960 to 20 December 19601961: 29 January 1961 to 26 December 19611963: 1 January 1963 to 18 December 19631964: 7 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 10 December 19661967: 3 January 1967 to 25 December 19671968: 5 January 1968 to 31 December 19681969: 1 January 1969 to 24 December 19691970: 4 January 1970 to 31 December 19701971: 1 January 1971 to 27 December 197119431948195319561959196319661969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cape Decision meeting 0 C (32 F).
First to last qualifying date each year at Cape Decision
YearFirst dateLast date
19431943-01-021943-03-25
19441944-01-011944-12-31
19451945-01-171945-12-23
19481948-01-021948-12-31
19511951-01-021951-12-31
19521952-01-011952-12-31
19531953-01-021953-12-10
19541954-01-021954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-21
19571957-01-021957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-31
19601960-01-011960-12-20
19611961-01-291961-12-26
19631963-01-011963-12-18
19641964-01-071964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-10
19671967-01-031967-12-25
19681968-01-051968-12-31
19691969-01-011969-12-24
19701970-01-041970-12-31
19711971-01-011971-12-27

Every Fixed Threshold

Fixed thresholds at Cape Decision
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max2433195023
0 C (32 F): Frost days (min24167195671
-10 C (14 F): Days with min202619557
10 mm (0.39 in): Days with 10 mm or more rain2183195336
25 mm (0.98 in): Days with 25 mm or more rain213019484
50 mm (1.97 in): Days with 50 mm or more rain17319531
100 mm (3.94 in): Days with 100 mm or more rain1119651
10 cm (3.9 in): Days with 10 cm or more snowfall5419451
25 cm (9.8 in): Days with 25 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Cape Decision 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 (2025-12-31).