Built 2026-10-19 (19 October 2026)

Case Rch 3 S Threshold Days by Year (USC00411511)

4 fixed thresholds counted per year at Case Rch 3 S (USC00411511): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Case Rch 3 S Thresholds

  • Case Rch 3 S: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1969 with 23.
  • Case Rch 3 S: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1961 with 11.
  • Case Rch 3 S: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1966 with 3.
  • Case Rch 3 S: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1957 with 1.
  • 4 fixed thresholds have at least one qualifying day at Case Rch 3 S.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Case Rch 3 S Days per year at Case Rch 3 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1969. 01020301950: 161951: 71952: 61953: 131954: 51955: 121956: 121957: 151958: 201959: 131960: 151961: 181962: 101963: 131964: 131965: 171966: 191967: 141969: 231970: 101975: 221976: 211978: 141979: 121980: 151981: 211982: 16195019531956195919621965196919761980
Days per year at Case Rch 3 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Case Rch 3 S
YearDaysDecade average
19501611.9
1951711.9
1952611.9
19531311.9
1954511.9
19551211.9
19561211.9
19571511.9
19582011.9
19591311.9
19601515.8
19611815.8
19621015.8
19631315.8
19641315.8
19651715.8
19661915.8
19671415.8
19692315.8
19701015.8
19752215.8
19762115.8
19781415.8
19791215.8
19801517.3
19812117.3
19821617.3
First to last qualifying date each year at Case Rch 3 S For each year, a bar from the first to the last day at Case Rch 3 S meeting 10 mm (0.39 in). 1950: 12 April 1950 to 20 September 19501951: 5 May 1951 to 25 September 19511952: 19 April 1952 to 18 December 19521953: 8 March 1953 to 31 October 19531954: 11 April 1954 to 14 November 19541955: 9 January 1955 to 4 October 19551956: 22 January 1956 to 18 December 19561957: 20 March 1957 to 4 November 19571958: 4 January 1958 to 14 November 19581959: 16 April 1959 to 17 December 19591960: 4 January 1960 to 9 December 19601961: 7 January 1961 to 15 November 19611962: 4 April 1962 to 1 December 19621963: 17 February 1963 to 27 November 19631964: 30 January 1964 to 10 December 19641965: 17 February 1965 to 8 November 19651966: 23 February 1966 to 6 October 19661967: 12 March 1967 to 15 December 19671969: 15 March 1969 to 29 December 19691970: 23 February 1970 to 5 October 19701975: 1 May 1975 to 24 December 19751976: 16 April 1976 to 13 November 19761978: 7 April 1978 to 31 December 19781979: 5 February 1979 to 28 December 19791980: 21 January 1980 to 8 December 19801981: 9 January 1981 to 22 October 19811982: 25 February 1982 to 10 December 19821950195419581962196619751980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Case Rch 3 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Case Rch 3 S
YearFirst dateLast date
19501950-04-121950-09-20
19511951-05-051951-09-25
19521952-04-191952-12-18
19531953-03-081953-10-31
19541954-04-111954-11-14
19551955-01-091955-10-04
19561956-01-221956-12-18
19571957-03-201957-11-04
19581958-01-041958-11-14
19591959-04-161959-12-17
19601960-01-041960-12-09
19611961-01-071961-11-15
19621962-04-041962-12-01
19631963-02-171963-11-27
19641964-01-301964-12-10
19651965-02-171965-11-08
19661966-02-231966-10-06
19671967-03-121967-12-15
19691969-03-151969-12-29
19701970-02-231970-10-05
19751975-05-011975-12-24
19761976-04-161976-11-13
19781978-04-071978-12-31
19791979-02-051979-12-28
19801980-01-211980-12-08
19811981-01-091981-10-22
19821982-02-251982-12-10

Every Fixed Threshold

Fixed thresholds at Case Rch 3 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2723196916
25 mm (0.98 in): Days with 25 mm or more rain241119615
50 mm (1.97 in): Days with 50 mm or more rain12319662
100 mm (3.94 in): Days with 100 mm or more rain2119571

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 Case Rch 3 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).