Built 2026-10-19 (19 October 2026)

Ewing 12 S Threshold Days by Year (USC00252806)

6 fixed thresholds counted per year at Ewing 12 S (USC00252806): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ewing 12 S Thresholds

  • Ewing 12 S: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1951 with 29.
  • Ewing 12 S: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1949 with 9.
  • Ewing 12 S: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1978 with 5.
  • Ewing 12 S: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1965 with 3.
  • 6 fixed thresholds have at least one qualifying day at Ewing 12 S.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ewing 12 S Days per year at Ewing 12 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1951. 01020301949: 201950: 271951: 291952: 121953: 181954: 161955: 131956: 81957: 211958: 221959: 201960: 211961: 131962: 211963: 161964: 161965: 261966: 151967: 171968: 161969: 191970: 191971: 201972: 221973: 261974: 131975: 171976: 151977: 261978: 141949195219551958196119641967197019731976
Days per year at Ewing 12 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Ewing 12 S
YearDaysDecade average
19492020
19502718.6
19512918.6
19521218.6
19531818.6
19541618.6
19551318.6
1956818.6
19572118.6
19582218.6
19592018.6
19602118
19611318
19622118
19631618
19641618
19652618
19661518
19671718
19681618
19691918
19701919.1
19712019.1
19722219.1
19732619.1
19741319.1
19751719.1
19761519.1
19772619.1
19781419.1
First to last qualifying date each year at Ewing 12 S For each year, a bar from the first to the last day at Ewing 12 S meeting 10 mm (0.39 in). 1949: 3 January 1949 to 20 October 19491950: 25 January 1950 to 2 October 19501951: 28 February 1951 to 14 December 19511952: 4 January 1952 to 22 December 19521953: 15 April 1953 to 3 December 19531954: 29 March 1954 to 26 October 19541955: 19 February 1955 to 4 December 19551956: 3 April 1956 to 30 October 19561957: 18 March 1957 to 20 October 19571958: 26 February 1958 to 23 August 19581959: 5 March 1959 to 30 October 19591960: 14 January 1960 to 4 December 19601961: 11 April 1961 to 10 October 19611962: 18 February 1962 to 6 October 19621963: 10 April 1963 to 22 September 19631964: 3 February 1964 to 10 September 19641965: 5 April 1965 to 11 December 19651966: 22 March 1966 to 17 September 19661967: 27 May 1967 to 6 October 19671968: 8 March 1968 to 22 December 19681969: 17 January 1969 to 27 December 19691970: 9 March 1970 to 8 November 19701971: 18 February 1971 to 17 November 19711972: 26 April 1972 to 1 November 19721973: 21 January 1973 to 24 December 19731974: 9 May 1974 to 14 December 19741975: 27 March 1975 to 20 November 19751976: 1 January 1976 to 15 September 19761977: 23 February 1977 to 31 October 19771978: 2 April 1978 to 3 December 197819491953195719611965196919731977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ewing 12 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Ewing 12 S
YearFirst dateLast date
19491949-01-031949-10-20
19501950-01-251950-10-02
19511951-02-281951-12-14
19521952-01-041952-12-22
19531953-04-151953-12-03
19541954-03-291954-10-26
19551955-02-191955-12-04
19561956-04-031956-10-30
19571957-03-181957-10-20
19581958-02-261958-08-23
19591959-03-051959-10-30
19601960-01-141960-12-04
19611961-04-111961-10-10
19621962-02-181962-10-06
19631963-04-101963-09-22
19641964-02-031964-09-10
19651965-04-051965-12-11
19661966-03-221966-09-17
19671967-05-271967-10-06
19681968-03-081968-12-22
19691969-01-171969-12-27
19701970-03-091970-11-08
19711971-02-181971-11-17
19721972-04-261972-11-01
19731973-01-211973-12-24
19741974-05-091974-12-14
19751975-03-271975-11-20
19761976-01-011976-09-15
19771977-02-231977-10-31
19781978-04-021978-12-03

Every Fixed Threshold

Fixed thresholds at Ewing 12 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3029195114
25 mm (0.98 in): Days with 25 mm or more rain30919492
50 mm (1.97 in): Days with 50 mm or more rain18319651
100 mm (3.94 in): Days with 100 mm or more rain1119671
10 cm (3.9 in): Days with 10 cm or more snowfall22519785
25 cm (9.8 in): Days with 25 cm or more snowfall6119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Ewing 12 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).