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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Flasher 4 SE Threshold Days by Year

5 fixed thresholds counted per year at Flasher 4 SE (USC00323009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Flasher 4 SE Thresholds

  • Flasher 4 SE: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1971 with 19.
  • Flasher 4 SE: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1968 with 5.
  • Flasher 4 SE: days with 10 cm (3.9 in) or more of snowfall in 12 years, most in 1969 with 7.
  • Flasher 4 SE: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1969 with 2.
  • 5 fixed thresholds have at least one qualifying day at Flasher 4 SE.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Flasher 4 SE Days per year at Flasher 4 SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1971. 051015201950: 171951: 101952: 81953: 181954: 151955: 141956: 121957: 141958: 61959: 51960: 81961: 91962: 151963: 91964: 101965: 91966: 151967: 171968: 161969: 131970: 171971: 191972: 71973: 1219501953195619591962196519681971
Days per year at Flasher 4 SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Flasher 4 SE
YearDaysDecade average
19501711.9
19511011.9
1952811.9
19531811.9
19541511.9
19551411.9
19561211.9
19571411.9
1958611.9
1959511.9
1960812.1
1961912.1
19621512.1
1963912.1
19641012.1
1965912.1
19661512.1
19671712.1
19681612.1
19691312.1
19701713.8
19711913.8
1972713.8
19731213.8
First to last qualifying date each year at Flasher 4 SE For each year, a bar from the first to the last day at Flasher 4 SE meeting 10 mm (0.39 in). 1950: 24 March 1950 to 2 October 19501951: 28 February 1951 to 4 October 19511952: 8 June 1952 to 31 August 19521953: 21 March 1953 to 22 October 19531954: 23 May 1954 to 14 September 19541955: 20 April 1955 to 21 September 19551956: 11 May 1956 to 3 November 19561957: 18 April 1957 to 23 October 19571958: 3 June 1958 to 17 November 19581959: 5 May 1959 to 18 September 19591960: 25 April 1960 to 18 September 19601961: 24 April 1961 to 12 October 19611962: 17 May 1962 to 7 October 19621963: 11 May 1963 to 21 October 19631964: 27 April 1964 to 22 August 19641965: 8 April 1965 to 29 September 19651966: 4 March 1966 to 29 September 19661967: 6 April 1967 to 7 October 19671968: 11 January 1968 to 17 September 19681969: 20 February 1969 to 3 August 19691970: 12 April 1970 to 28 November 19701971: 11 March 1971 to 21 December 19711972: 5 May 1972 to 4 October 19721973: 14 March 1973 to 11 October 197319501953195619591962196519681971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Flasher 4 SE meeting 10 mm (0.39 in).
First to last qualifying date each year at Flasher 4 SE
YearFirst dateLast date
19501950-03-241950-10-02
19511951-02-281951-10-04
19521952-06-081952-08-31
19531953-03-211953-10-22
19541954-05-231954-09-14
19551955-04-201955-09-21
19561956-05-111956-11-03
19571957-04-181957-10-23
19581958-06-031958-11-17
19591959-05-051959-09-18
19601960-04-251960-09-18
19611961-04-241961-10-12
19621962-05-171962-10-07
19631963-05-111963-10-21
19641964-04-271964-08-22
19651965-04-081965-09-29
19661966-03-041966-09-29
19671967-04-061967-10-07
19681968-01-111968-09-17
19691969-02-201969-08-03
19701970-04-121970-11-28
19711971-03-111971-12-21
19721972-05-051972-10-04
19731973-03-141973-10-11

Every Fixed Threshold

Fixed thresholds at Flasher 4 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2419197112
25 mm (0.98 in): Days with 25 mm or more rain21519684
50 mm (1.97 in): Days with 50 mm or more rain6219692
10 cm (3.9 in): Days with 10 cm or more snowfall12719697
25 cm (9.8 in): Days with 25 cm or more snowfall1119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Flasher 4 SE 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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