Built 2026-10-18 (18 October 2026)

Kilrock Threshold Days by Year

4 fixed thresholds counted per year at Kilrock (ASN00040474): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kilrock Thresholds

  • Kilrock: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1950 with 36.
  • Kilrock: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1956 with 18.
  • Kilrock: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1955 with 6.
  • Kilrock: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1947 with 2.
  • 4 fixed thresholds have at least one qualifying day at Kilrock.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kilrock Days per year at Kilrock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1950. 0102030401940: 231941: 121942: 221943: 231944: 211945: 141946: 111947: 271948: 191949: 271950: 361951: 131952: 311953: 251954: 321955: 231956: 321957: 151958: 261959: 311960: 231961: 241962: 201963: 201964: 221965: 241966: 271967: 181968: 251969: 121970: 261971: 191973: 30194019441948195219561960196419681973
Days per year at Kilrock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Kilrock
YearDaysDecade average
19402319.9
19411219.9
19422219.9
19432319.9
19442119.9
19451419.9
19461119.9
19472719.9
19481919.9
19492719.9
19503626.4
19511326.4
19523126.4
19532526.4
19543226.4
19552326.4
19563226.4
19571526.4
19582626.4
19593126.4
19602321.5
19612421.5
19622021.5
19632021.5
19642221.5
19652421.5
19662721.5
19671821.5
19682521.5
19691221.5
19702625
19711925
19733025
First to last qualifying date each year at Kilrock For each year, a bar from the first to the last day at Kilrock meeting 10 mm (0.39 in). 1940: 6 January 1940 to 4 December 19401941: 24 January 1941 to 4 December 19411942: 17 January 1942 to 31 December 19421943: 15 January 1943 to 22 December 19431944: 7 January 1944 to 28 December 19441945: 13 January 1945 to 19 November 19451946: 6 January 1946 to 30 December 19461947: 11 February 1947 to 24 December 19471948: 2 January 1948 to 30 December 19481949: 9 January 1949 to 18 December 19491950: 3 January 1950 to 13 December 19501951: 16 January 1951 to 21 December 19511952: 9 January 1952 to 4 December 19521953: 20 January 1953 to 29 November 19531954: 2 January 1954 to 17 December 19541955: 19 February 1955 to 25 December 19551956: 20 January 1956 to 23 December 19561957: 9 January 1957 to 31 December 19571958: 19 January 1958 to 28 December 19581959: 2 January 1959 to 25 December 19591960: 5 January 1960 to 6 December 19601961: 3 January 1961 to 17 December 19611962: 5 January 1962 to 30 December 19621963: 1 January 1963 to 10 December 19631964: 14 January 1964 to 9 December 19641965: 3 January 1965 to 17 December 19651966: 23 January 1966 to 29 December 19661967: 4 January 1967 to 22 December 19671968: 8 January 1968 to 19 December 19681969: 29 March 1969 to 16 December 19691970: 20 January 1970 to 29 December 19701971: 19 January 1971 to 31 December 19711973: 9 January 1973 to 27 December 19731940194519501955196019651970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kilrock meeting 10 mm (0.39 in).
First to last qualifying date each year at Kilrock
YearFirst dateLast date
19401940-01-061940-12-04
19411941-01-241941-12-04
19421942-01-171942-12-31
19431943-01-151943-12-22
19441944-01-071944-12-28
19451945-01-131945-11-19
19461946-01-061946-12-30
19471947-02-111947-12-24
19481948-01-021948-12-30
19491949-01-091949-12-18
19501950-01-031950-12-13
19511951-01-161951-12-21
19521952-01-091952-12-04
19531953-01-201953-11-29
19541954-01-021954-12-17
19551955-02-191955-12-25
19561956-01-201956-12-23
19571957-01-091957-12-31
19581958-01-191958-12-28
19591959-01-021959-12-25
19601960-01-051960-12-06
19611961-01-031961-12-17
19621962-01-051962-12-30
19631963-01-011963-12-10
19641964-01-141964-12-09
19651965-01-031965-12-17
19661966-01-231966-12-29
19671967-01-041967-12-22
19681968-01-081968-12-19
19691969-03-291969-12-16
19701970-01-201970-12-29
19711971-01-191971-12-31
19731973-01-091973-12-27

Every Fixed Threshold

Fixed thresholds at Kilrock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3336195030
25 mm (0.98 in): Days with 25 mm or more rain3318195610
50 mm (1.97 in): Days with 50 mm or more rain28619551
100 mm (3.94 in): Days with 100 mm or more rain9219471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Kilrock 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).