Built 2026-10-19 (19 October 2026)

Harrington 5 S Threshold Days by Year (USC00453502)

3 fixed thresholds counted per year at Harrington 5 S (USC00453502): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harrington 5 S Thresholds

  • Harrington 5 S: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1948 with 19.
  • Harrington 5 S: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1948 with 4.
  • Harrington 5 S: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1950 with 7.
  • 3 fixed thresholds have at least one qualifying day at Harrington 5 S.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Harrington 5 S Days per year at Harrington 5 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1948. 051015201916: 41918: 61919: 111920: 101921: 101922: 51924: 41925: 91926: 111931: 91932: 71933: 91934: 51935: 21936: 51937: 101941: 91942: 121944: 51945: 81946: 31947: 81948: 191949: 41950: 121951: 81952: 41953: 51954: 91955: 71956: 91957: 81958: 61959: 111960: 111961: 71962: 71963: 71964: 41965: 51966: 41967: 51968: 91969: 31970: 71971: 51972: 71973: 131974: 71975: 71976: 41977: 101978: 61979: 6191619241934194419501956196219681974
Days per year at Harrington 5 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Harrington 5 S
YearDaysDecade average
191647
191867
1919117
1920108.2
1921108.2
192258.2
192448.2
192598.2
1926118.2
193196.7
193276.7
193396.7
193456.7
193526.7
193656.7
1937106.7
194198.5
1942128.5
194458.5
194588.5
194638.5
194788.5
1948198.5
194948.5
1950127.9
195187.9
195247.9
195357.9
195497.9
195577.9
195697.9
195787.9
195867.9
1959117.9
1960116.2
196176.2
196276.2
196376.2
196446.2
196556.2
196646.2
196756.2
196896.2
196936.2
197077.2
197157.2
197277.2
1973137.2
197477.2
197577.2
197647.2
1977107.2
197867.2
197967.2
First to last qualifying date each year at Harrington 5 S For each year, a bar from the first to the last day at Harrington 5 S meeting 10 mm (0.39 in). 1916: 23 January 1916 to 23 December 19161918: 17 January 1918 to 14 November 19181919: 11 January 1919 to 19 December 19191920: 24 January 1920 to 30 December 19201921: 17 January 1921 to 1 December 19211922: 10 April 1922 to 30 December 19221924: 27 January 1924 to 30 December 19241925: 29 January 1925 to 23 December 19251926: 2 February 1926 to 17 December 19261931: 22 January 1931 to 31 December 19311932: 18 January 1932 to 19 December 19321933: 31 January 1933 to 14 December 19331934: 19 January 1934 to 23 October 19341935: 23 April 1935 to 15 June 19351936: 4 January 1936 to 23 December 19361937: 2 March 1937 to 10 December 19371941: 15 January 1941 to 19 December 19411942: 4 February 1942 to 21 December 19421944: 12 April 1944 to 1 December 19441945: 2 February 1945 to 28 December 19451946: 27 February 1946 to 21 October 19461947: 8 May 1947 to 3 December 19471948: 1 January 1948 to 9 December 19481949: 22 February 1949 to 27 November 19491950: 19 January 1950 to 29 October 19501951: 2 January 1951 to 19 December 19511952: 30 January 1952 to 29 June 19521953: 9 January 1953 to 19 December 19531954: 19 January 1954 to 30 December 19541955: 22 April 1955 to 21 December 19551956: 4 January 1956 to 30 October 19561957: 26 February 1957 to 27 September 19571958: 12 January 1958 to 26 December 19581959: 10 January 1959 to 24 December 19591960: 29 March 1960 to 18 December 19601961: 29 January 1961 to 24 December 19611962: 24 March 1962 to 15 December 19621963: 1 February 1963 to 5 December 19631964: 8 June 1964 to 22 December 19641965: 19 April 1965 to 18 November 19651966: 2 July 1966 to 13 December 19661967: 28 January 1967 to 29 November 19671968: 20 February 1968 to 24 December 19681969: 11 February 1969 to 28 April 19691970: 21 January 1970 to 23 November 19701971: 16 January 1971 to 19 October 19711972: 8 May 1972 to 18 December 19721973: 11 January 1973 to 20 December 19731974: 15 January 1974 to 4 December 19741975: 7 February 1975 to 26 December 19751976: 4 January 1976 to 25 August 19761977: 24 August 1977 to 30 December 19771978: 7 February 1978 to 1 December 19781979: 11 April 1979 to 22 November 197919161925193619471954196119681975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harrington 5 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Harrington 5 S
YearFirst dateLast date
19161916-01-231916-12-23
19181918-01-171918-11-14
19191919-01-111919-12-19
19201920-01-241920-12-30
19211921-01-171921-12-01
19221922-04-101922-12-30
19241924-01-271924-12-30
19251925-01-291925-12-23
19261926-02-021926-12-17
19311931-01-221931-12-31
19321932-01-181932-12-19
19331933-01-311933-12-14
19341934-01-191934-10-23
19351935-04-231935-06-15
19361936-01-041936-12-23
19371937-03-021937-12-10
19411941-01-151941-12-19
19421942-02-041942-12-21
19441944-04-121944-12-01
19451945-02-021945-12-28
19461946-02-271946-10-21
19471947-05-081947-12-03
19481948-01-011948-12-09
19491949-02-221949-11-27
19501950-01-191950-10-29
19511951-01-021951-12-19
19521952-01-301952-06-29
19531953-01-091953-12-19
19541954-01-191954-12-30
19551955-04-221955-12-21
19561956-01-041956-10-30
19571957-02-261957-09-27
19581958-01-121958-12-26
19591959-01-101959-12-24
19601960-03-291960-12-18
19611961-01-291961-12-24
19621962-03-241962-12-15
19631963-02-011963-12-05
19641964-06-081964-12-22
19651965-04-191965-11-18
19661966-07-021966-12-13
19671967-01-281967-11-29
19681968-02-201968-12-24
19691969-02-111969-04-28
19701970-01-211970-11-23
19711971-01-161971-10-19
19721972-05-081972-12-18
19731973-01-111973-12-20
19741974-01-151974-12-04
19751975-02-071975-12-26
19761976-01-041976-08-25
19771977-08-241977-12-30
19781978-02-071978-12-01
19791979-04-111979-11-22

Every Fixed Threshold

Fixed thresholds at Harrington 5 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain541919486
25 mm (0.98 in): Days with 25 mm or more rain17419481
10 cm (3.9 in): Days with 10 cm or more snowfall9719504

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Harrington 5 S 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).