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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Castle Hope Threshold Days by Year

5 fixed thresholds counted per year at Castle Hope (ASN00039293): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Castle Hope Thresholds

  • Castle Hope: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1956 with 45.
  • Castle Hope: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1956 with 26.
  • Castle Hope: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1956 with 10.
  • Castle Hope: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1955 with 4.
  • 5 fixed thresholds have at least one qualifying day at Castle Hope.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Castle Hope Days per year at Castle Hope with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1956. 02040601939: 241940: 221941: 241942: 261943: 231944: 171945: 291946: 171948: 221949: 291950: 321951: 161952: 281953: 261954: 321955: 341956: 451957: 101961: 261962: 221963: 121967: 191968: 2519391942194519491952195519611967
Days per year at Castle Hope with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Castle Hope
YearDaysDecade average
19392424
19402223.2
19412423.2
19422623.2
19432323.2
19441723.2
19452923.2
19461723.2
19482223.2
19492923.2
19503227.9
19511627.9
19522827.9
19532627.9
19543227.9
19553427.9
19564527.9
19571027.9
19612620.8
19622220.8
19631220.8
19671920.8
19682520.8
First to last qualifying date each year at Castle Hope For each year, a bar from the first to the last day at Castle Hope meeting 10 mm (0.39 in). 1939: 19 January 1939 to 28 December 19391940: 5 January 1940 to 28 December 19401941: 1 January 1941 to 10 December 19411942: 18 January 1942 to 28 December 19421943: 3 January 1943 to 29 December 19431944: 31 January 1944 to 28 December 19441945: 1 January 1945 to 20 December 19451946: 20 January 1946 to 5 December 19461948: 3 January 1948 to 31 December 19481949: 6 January 1949 to 16 December 19491950: 3 January 1950 to 3 December 19501951: 9 January 1951 to 13 December 19511952: 1 January 1952 to 23 December 19521953: 1 January 1953 to 29 November 19531954: 3 January 1954 to 17 December 19541955: 9 January 1955 to 9 November 19551956: 3 January 1956 to 26 December 19561957: 10 January 1957 to 2 November 19571961: 2 January 1961 to 27 December 19611962: 4 January 1962 to 25 November 19621963: 1 January 1963 to 24 November 19631967: 5 January 1967 to 23 December 19671968: 1 January 1968 to 26 December 196819391942194519491952195519611967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Castle Hope meeting 10 mm (0.39 in).
First to last qualifying date each year at Castle Hope
YearFirst dateLast date
19391939-01-191939-12-28
19401940-01-051940-12-28
19411941-01-011941-12-10
19421942-01-181942-12-28
19431943-01-031943-12-29
19441944-01-311944-12-28
19451945-01-011945-12-20
19461946-01-201946-12-05
19481948-01-031948-12-31
19491949-01-061949-12-16
19501950-01-031950-12-03
19511951-01-091951-12-13
19521952-01-011952-12-23
19531953-01-011953-11-29
19541954-01-031954-12-17
19551955-01-091955-11-09
19561956-01-031956-12-26
19571957-01-101957-11-02
19611961-01-021961-12-27
19621962-01-041962-11-25
19631963-01-011963-11-24
19671967-01-051967-12-23
19681968-01-011968-12-26

Every Fixed Threshold

Fixed thresholds at Castle Hope
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2345195625
25 mm (0.98 in): Days with 25 mm or more rain2326195613
50 mm (1.97 in): Days with 50 mm or more rain211019563
100 mm (3.94 in): Days with 100 mm or more rain11419551
200 mm (7.87 in): Days with 200 mm or more rain1119561

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Castle Hope 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).