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Built 2026-10-19 (19 October 2026)

Chatsworth Fc 24 F Threshold Days by Year (USC00041680)

5 fixed thresholds counted per year at Chatsworth Fc 24 F (USC00041680): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chatsworth Fc 24 F Thresholds

  • Chatsworth Fc 24 F: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1983 with 30.
  • Chatsworth Fc 24 F: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1983 with 15.
  • Chatsworth Fc 24 F: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1952 with 5.
  • Chatsworth Fc 24 F: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1952 with 2.
  • 5 fixed thresholds have at least one qualifying day at Chatsworth Fc 24 F.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chatsworth Fc 24 F Days per year at Chatsworth Fc 24 F with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1983. 01020301949: 71950: 111951: 121952: 151953: 61954: 61955: 161956: 51958: 131959: 51960: 111961: 61962: 71963: 101964: 101965: 151966: 81967: 131968: 51969: 101970: 141971: 121972: 51973: 171974: 111975: 91976: 91977: 81978: 291981: 151982: 191983: 301984: 71987: 8194919531958196219661970197419781984
Days per year at Chatsworth Fc 24 F with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Chatsworth Fc 24 F
YearDaysDecade average
194977
1950119.9
1951129.9
1952159.9
195369.9
195469.9
1955169.9
195659.9
1958139.9
195959.9
1960119.5
196169.5
196279.5
1963109.5
1964109.5
1965159.5
196689.5
1967139.5
196859.5
1969109.5
19701412.7
19711212.7
1972512.7
19731712.7
19741112.7
1975912.7
1976912.7
1977812.7
19782912.7
19811515.8
19821915.8
19833015.8
1984715.8
1987815.8
First to last qualifying date each year at Chatsworth Fc 24 F For each year, a bar from the first to the last day at Chatsworth Fc 24 F meeting 10 mm (0.39 in). 1949: 20 January 1949 to 8 December 19491950: 8 January 1950 to 26 December 19501951: 10 January 1951 to 30 December 19511952: 7 January 1952 to 30 December 19521953: 7 January 1953 to 14 November 19531954: 18 February 1954 to 10 December 19541955: 1 January 1955 to 25 December 19551956: 31 January 1956 to 9 May 19561958: 24 January 1958 to 3 April 19581959: 6 January 1959 to 24 December 19591960: 9 January 1960 to 26 November 19601961: 25 January 1961 to 2 December 19611962: 20 January 1962 to 6 March 19621963: 31 January 1963 to 20 November 19631964: 21 January 1964 to 27 December 19641965: 6 February 1965 to 29 December 19651966: 30 January 1966 to 6 December 19661967: 22 January 1967 to 18 December 19671968: 31 January 1968 to 25 December 19681969: 14 January 1969 to 7 November 19691970: 10 January 1970 to 21 December 19701971: 12 January 1971 to 28 December 19711972: 11 November 1972 to 4 December 19721973: 9 January 1973 to 1 December 19731974: 4 January 1974 to 29 December 19741975: 3 February 1975 to 9 April 19751976: 6 February 1976 to 30 December 19761977: 3 January 1977 to 17 August 19771978: 4 January 1978 to 19 December 19781981: 23 January 1981 to 30 December 19811982: 1 January 1982 to 23 December 19821983: 19 January 1983 to 25 December 19831984: 8 November 1984 to 19 December 19841987: 4 January 1987 to 29 December 19871949195419601965197019751982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chatsworth Fc 24 F meeting 10 mm (0.39 in).
First to last qualifying date each year at Chatsworth Fc 24 F
YearFirst dateLast date
19491949-01-201949-12-08
19501950-01-081950-12-26
19511951-01-101951-12-30
19521952-01-071952-12-30
19531953-01-071953-11-14
19541954-02-181954-12-10
19551955-01-011955-12-25
19561956-01-311956-05-09
19581958-01-241958-04-03
19591959-01-061959-12-24
19601960-01-091960-11-26
19611961-01-251961-12-02
19621962-01-201962-03-06
19631963-01-311963-11-20
19641964-01-211964-12-27
19651965-02-061965-12-29
19661966-01-301966-12-06
19671967-01-221967-12-18
19681968-01-311968-12-25
19691969-01-141969-11-07
19701970-01-101970-12-21
19711971-01-121971-12-28
19721972-11-111972-12-04
19731973-01-091973-12-01
19741974-01-041974-12-29
19751975-02-031975-04-09
19761976-02-061976-12-30
19771977-01-031977-08-17
19781978-01-041978-12-19
19811981-01-231981-12-30
19821982-01-011982-12-23
19831983-01-191983-12-25
19841984-11-081984-12-19
19871987-01-041987-12-29

Every Fixed Threshold

Fixed thresholds at Chatsworth Fc 24 F
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain343019838
25 mm (0.98 in): Days with 25 mm or more rain341519834
50 mm (1.97 in): Days with 50 mm or more rain23519521
100 mm (3.94 in): Days with 100 mm or more rain4219521
10 cm (3.9 in): Days with 10 cm or more snowfall1119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Chatsworth Fc 24 F 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).