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Built 2026-10-19 (19 October 2026)

Ovid 4 S Threshold Days by Year (USC00306346)

6 fixed thresholds counted per year at Ovid 4 S (USC00306346): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ovid 4 S Thresholds

  • Ovid 4 S: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1942 with 40.
  • Ovid 4 S: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1942 with 11.
  • Ovid 4 S: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1958 with 8.
  • Ovid 4 S: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1935 with 3.
  • 6 fixed thresholds have at least one qualifying day at Ovid 4 S.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ovid 4 S Days per year at Ovid 4 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1942. 0102030401932: 281934: 211935: 281936: 211937: 301938: 331939: 211940: 301941: 201942: 401943: 301944: 251945: 381946: 231947: 291948: 371949: 251950: 251951: 291952: 231953: 231954: 211955: 351956: 321957: 231958: 371959: 281960: 271961: 281962: 211963: 191964: 221965: 221966: 241971: 20193219371941194519491953195719611965
Days per year at Ovid 4 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1942.
Days with 10 mm (0.39 in) or more of precipitation per year at Ovid 4 S
YearDaysDecade average
19322826
19342126
19352826
19362126
19373026
19383326
19392126
19403029.7
19412029.7
19424029.7
19433029.7
19442529.7
19453829.7
19462329.7
19472929.7
19483729.7
19492529.7
19502527.6
19512927.6
19522327.6
19532327.6
19542127.6
19553527.6
19563227.6
19572327.6
19583727.6
19592827.6
19602723.3
19612823.3
19622123.3
19631923.3
19642223.3
19652223.3
19662423.3
19712020
First to last qualifying date each year at Ovid 4 S For each year, a bar from the first to the last day at Ovid 4 S meeting 10 mm (0.39 in). 1932: 16 January 1932 to 31 December 19321934: 1 January 1934 to 2 December 19341935: 9 January 1935 to 16 December 19351936: 20 January 1936 to 30 December 19361937: 15 January 1937 to 18 December 19371938: 1 January 1938 to 25 November 19381939: 14 January 1939 to 3 December 19391940: 11 February 1940 to 28 December 19401941: 25 January 1941 to 25 December 19411942: 1 February 1942 to 31 December 19421943: 4 January 1943 to 22 November 19431944: 12 February 1944 to 28 December 19441945: 1 January 1945 to 20 December 19451946: 27 February 1946 to 21 December 19461947: 3 January 1947 to 16 December 19471948: 2 January 1948 to 31 December 19481949: 1 January 1949 to 13 December 19491950: 7 January 1950 to 5 December 19501951: 8 January 1951 to 31 December 19511952: 18 January 1952 to 11 December 19521953: 28 January 1953 to 23 November 19531954: 21 January 1954 to 30 December 19541955: 6 January 1955 to 4 December 19551956: 31 January 1956 to 23 December 19561957: 10 January 1957 to 21 December 19571958: 15 January 1958 to 6 December 19581959: 16 January 1959 to 29 December 19591960: 13 January 1960 to 20 October 19601961: 4 February 1961 to 24 November 19611962: 7 January 1962 to 7 December 19621963: 12 January 1963 to 8 December 19631964: 1 January 1964 to 27 December 19641965: 8 January 1965 to 12 December 19651966: 23 January 1966 to 11 December 19661971: 8 February 1971 to 30 December 19711932193819431948195319581963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ovid 4 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Ovid 4 S
YearFirst dateLast date
19321932-01-161932-12-31
19341934-01-011934-12-02
19351935-01-091935-12-16
19361936-01-201936-12-30
19371937-01-151937-12-18
19381938-01-011938-11-25
19391939-01-141939-12-03
19401940-02-111940-12-28
19411941-01-251941-12-25
19421942-02-011942-12-31
19431943-01-041943-11-22
19441944-02-121944-12-28
19451945-01-011945-12-20
19461946-02-271946-12-21
19471947-01-031947-12-16
19481948-01-021948-12-31
19491949-01-011949-12-13
19501950-01-071950-12-05
19511951-01-081951-12-31
19521952-01-181952-12-11
19531953-01-281953-11-23
19541954-01-211954-12-30
19551955-01-061955-12-04
19561956-01-311956-12-23
19571957-01-101957-12-21
19581958-01-151958-12-06
19591959-01-161959-12-29
19601960-01-131960-10-20
19611961-02-041961-11-24
19621962-01-071962-12-07
19631963-01-121963-12-08
19641964-01-011964-12-27
19651965-01-081965-12-12
19661966-01-231966-12-11
19711971-02-081971-12-30

Every Fixed Threshold

Fixed thresholds at Ovid 4 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3540194220
25 mm (0.98 in): Days with 25 mm or more rain351119424
50 mm (1.97 in): Days with 50 mm or more rain14319351
100 mm (3.94 in): Days with 100 mm or more rain2119351
10 cm (3.9 in): Days with 10 cm or more snowfall18819585
25 cm (9.8 in): Days with 25 cm or more snowfall7219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Ovid 4 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).