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Built 2026-10-19 (19 October 2026)

Sycamore Rs Threshold Days by Year (USC00028391)

4 fixed thresholds counted per year at Sycamore Rs (USC00028391): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sycamore Rs Thresholds

  • Sycamore Rs: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1941 with 29.
  • Sycamore Rs: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1925 with 7.
  • Sycamore Rs: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1921 with 3.
  • Sycamore Rs: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1921 with 2.
  • 4 fixed thresholds have at least one qualifying day at Sycamore Rs.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sycamore Rs Days per year at Sycamore Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1941. 01020301920: 141921: 171925: 151926: 171927: 141928: 21931: 211932: 171934: 71935: 201936: 191937: 121938: 111939: 81940: 191941: 291942: 101943: 131944: 171945: 111946: 131947: 111948: 81949: 111950: 51951: 171952: 191953: 61954: 141955: 211956: 51957: 171958: 151959: 9192019271934193819421946195019541958
Days per year at Sycamore Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Sycamore Rs
YearDaysDecade average
19201413.2
19211713.2
19251513.2
19261713.2
19271413.2
1928213.2
19312114.4
19321714.4
1934714.4
19352014.4
19361914.4
19371214.4
19381114.4
1939814.4
19401914.2
19412914.2
19421014.2
19431314.2
19441714.2
19451114.2
19461314.2
19471114.2
1948814.2
19491114.2
1950512.8
19511712.8
19521912.8
1953612.8
19541412.8
19552112.8
1956512.8
19571712.8
19581512.8
1959912.8
First to last qualifying date each year at Sycamore Rs For each year, a bar from the first to the last day at Sycamore Rs meeting 10 mm (0.39 in). 1920: 4 January 1920 to 19 October 19201921: 23 January 1921 to 27 December 19211925: 15 January 1925 to 6 October 19251926: 1 February 1926 to 27 December 19261927: 12 February 1927 to 31 October 19271928: 26 September 1928 to 14 December 19281931: 4 February 1931 to 10 December 19311932: 8 February 1932 to 22 December 19321934: 23 February 1934 to 13 December 19341935: 15 January 1935 to 5 December 19351936: 29 January 1936 to 31 December 19361937: 1 January 1937 to 24 December 19371938: 1 February 1938 to 21 December 19381939: 6 January 1939 to 28 November 19391940: 1 February 1940 to 30 December 19401941: 5 January 1941 to 26 December 19411942: 14 February 1942 to 25 December 19421943: 23 January 1943 to 26 December 19431944: 24 January 1944 to 28 December 19441945: 20 January 1945 to 5 October 19451946: 2 April 1946 to 28 December 19461947: 14 January 1947 to 6 December 19471948: 6 February 1948 to 30 October 19481949: 24 January 1949 to 20 December 19491950: 27 February 1950 to 7 September 19501951: 30 January 1951 to 23 November 19511952: 18 January 1952 to 21 December 19521953: 1 March 1953 to 28 August 19531954: 13 January 1954 to 8 October 19541955: 3 January 1955 to 2 December 19551956: 29 June 1956 to 23 October 19561957: 9 January 1957 to 3 November 19571958: 4 February 1958 to 16 November 19581959: 9 February 1959 to 31 December 19591920192819361941194619511956JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sycamore Rs meeting 10 mm (0.39 in).
First to last qualifying date each year at Sycamore Rs
YearFirst dateLast date
19201920-01-041920-10-19
19211921-01-231921-12-27
19251925-01-151925-10-06
19261926-02-011926-12-27
19271927-02-121927-10-31
19281928-09-261928-12-14
19311931-02-041931-12-10
19321932-02-081932-12-22
19341934-02-231934-12-13
19351935-01-151935-12-05
19361936-01-291936-12-31
19371937-01-011937-12-24
19381938-02-011938-12-21
19391939-01-061939-11-28
19401940-02-011940-12-30
19411941-01-051941-12-26
19421942-02-141942-12-25
19431943-01-231943-12-26
19441944-01-241944-12-28
19451945-01-201945-10-05
19461946-04-021946-12-28
19471947-01-141947-12-06
19481948-02-061948-10-30
19491949-01-241949-12-20
19501950-02-271950-09-07
19511951-01-301951-11-23
19521952-01-181952-12-21
19531953-03-011953-08-28
19541954-01-131954-10-08
19551955-01-031955-12-02
19561956-06-291956-10-23
19571957-01-091957-11-03
19581958-02-041958-11-16
19591959-02-091959-12-31

Every Fixed Threshold

Fixed thresholds at Sycamore Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain342919419
25 mm (0.98 in): Days with 25 mm or more rain30719252
50 mm (1.97 in): Days with 50 mm or more rain9319212
10 cm (3.9 in): Days with 10 cm or more snowfall9219212

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

  • Data for Sycamore Rs 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).