Built 2026-10-19 (19 October 2026)

Big Dalton Dam Fc223C Threshold Days by Year (USC00040758)

5 fixed thresholds counted per year at Big Dalton Dam Fc223C (USC00040758): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Big Dalton Dam Fc223C Thresholds

  • Big Dalton Dam Fc223C: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1941 with 35.
  • Big Dalton Dam Fc223C: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1978 with 20.
  • Big Dalton Dam Fc223C: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1969 with 9.
  • Big Dalton Dam Fc223C: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1978 with 3.
  • 5 fixed thresholds have at least one qualifying day at Big Dalton Dam Fc223C.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Big Dalton Dam Fc223C Days per year at Big Dalton Dam Fc223C with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1941. 0102030401930: 221931: 201932: 111933: 131934: 151935: 131936: 221937: 181938: 241939: 141940: 251941: 351942: 111943: 251944: 181945: 171946: 201947: 51948: 141949: 181950: 121951: 181952: 261953: 71954: 111955: 171956: 111957: 251959: 111960: 171961: 81962: 141963: 181964: 111965: 231966: 91967: 241968: 81969: 251970: 161971: 131972: 91973: 191974: 161975: 151976: 161977: 201978: 311979: 191930193519401945195019551961196619711976
Days per year at Big Dalton Dam Fc223C with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Big Dalton Dam Fc223C
YearDaysDecade average
19302217.2
19312017.2
19321117.2
19331317.2
19341517.2
19351317.2
19362217.2
19371817.2
19382417.2
19391417.2
19402518.8
19413518.8
19421118.8
19432518.8
19441818.8
19451718.8
19462018.8
1947518.8
19481418.8
19491818.8
19501215.3
19511815.3
19522615.3
1953715.3
19541115.3
19551715.3
19561115.3
19572515.3
19591115.3
19601715.7
1961815.7
19621415.7
19631815.7
19641115.7
19652315.7
1966915.7
19672415.7
1968815.7
19692515.7
19701617.4
19711317.4
1972917.4
19731917.4
19741617.4
19751517.4
19761617.4
19772017.4
19783117.4
19791917.4
First to last qualifying date each year at Big Dalton Dam Fc223C For each year, a bar from the first to the last day at Big Dalton Dam Fc223C meeting 10 mm (0.39 in). 1930: 5 January 1930 to 28 November 19301931: 2 January 1931 to 29 December 19311932: 2 January 1932 to 12 December 19321933: 16 January 1933 to 31 December 19331934: 1 January 1934 to 28 December 19341935: 4 January 1935 to 29 December 19351936: 1 February 1936 to 31 December 19361937: 6 January 1937 to 26 December 19371938: 15 January 1938 to 20 December 19381939: 5 January 1939 to 23 December 19391940: 4 January 1940 to 31 December 19401941: 10 January 1941 to 30 December 19411942: 21 February 1942 to 25 December 19421943: 22 January 1943 to 29 December 19431944: 6 January 1944 to 29 December 19441945: 1 February 1945 to 23 December 19451946: 3 February 1946 to 27 December 19461947: 28 January 1947 to 5 December 19471948: 5 February 1948 to 27 December 19481949: 13 January 1949 to 19 December 19491950: 9 January 1950 to 19 November 19501951: 10 January 1951 to 30 December 19511952: 7 January 1952 to 30 December 19521953: 7 January 1953 to 4 December 19531954: 13 February 1954 to 10 December 19541955: 1 January 1955 to 4 December 19551956: 25 January 1956 to 6 December 19561957: 5 January 1957 to 17 December 19571959: 6 January 1959 to 25 December 19591960: 10 January 1960 to 26 November 19601961: 26 January 1961 to 3 December 19611962: 20 January 1962 to 16 May 19621963: 10 January 1963 to 20 November 19631964: 21 January 1964 to 28 December 19641965: 7 January 1965 to 29 December 19651966: 30 January 1966 to 7 December 19661967: 22 January 1967 to 19 December 19671968: 27 January 1968 to 26 December 19681969: 14 January 1969 to 7 November 19691970: 10 January 1970 to 21 December 19701971: 12 January 1971 to 28 December 19711972: 19 April 1972 to 7 December 19721973: 17 January 1973 to 1 December 19731974: 1 January 1974 to 29 December 19741975: 3 February 1975 to 13 December 19751976: 5 February 1976 to 31 December 19761977: 1 January 1977 to 29 December 19771978: 5 January 1978 to 19 December 19781979: 5 January 1979 to 21 October 19791930193719441951195919661973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Big Dalton Dam Fc223C meeting 10 mm (0.39 in).
First to last qualifying date each year at Big Dalton Dam Fc223C
YearFirst dateLast date
19301930-01-051930-11-28
19311931-01-021931-12-29
19321932-01-021932-12-12
19331933-01-161933-12-31
19341934-01-011934-12-28
19351935-01-041935-12-29
19361936-02-011936-12-31
19371937-01-061937-12-26
19381938-01-151938-12-20
19391939-01-051939-12-23
19401940-01-041940-12-31
19411941-01-101941-12-30
19421942-02-211942-12-25
19431943-01-221943-12-29
19441944-01-061944-12-29
19451945-02-011945-12-23
19461946-02-031946-12-27
19471947-01-281947-12-05
19481948-02-051948-12-27
19491949-01-131949-12-19
19501950-01-091950-11-19
19511951-01-101951-12-30
19521952-01-071952-12-30
19531953-01-071953-12-04
19541954-02-131954-12-10
19551955-01-011955-12-04
19561956-01-251956-12-06
19571957-01-051957-12-17
19591959-01-061959-12-25
19601960-01-101960-11-26
19611961-01-261961-12-03
19621962-01-201962-05-16
19631963-01-101963-11-20
19641964-01-211964-12-28
19651965-01-071965-12-29
19661966-01-301966-12-07
19671967-01-221967-12-19
19681968-01-271968-12-26
19691969-01-141969-11-07
19701970-01-101970-12-21
19711971-01-121971-12-28
19721972-04-191972-12-07
19731973-01-171973-12-01
19741974-01-011974-12-29
19751975-02-031975-12-13
19761976-02-051976-12-31
19771977-01-011977-12-29
19781978-01-051978-12-19
19791979-01-051979-10-21

Every Fixed Threshold

Fixed thresholds at Big Dalton Dam Fc223C
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4935194119
25 mm (0.98 in): Days with 25 mm or more rain4920197810
50 mm (1.97 in): Days with 50 mm or more rain42919692
100 mm (3.94 in): Days with 100 mm or more rain14319783
200 mm (7.87 in): Days with 200 mm or more rain1119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Big Dalton Dam Fc223C 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).