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Built 2026-10-17 (17 October 2026)

Kelso Threshold Days by Year

4 fixed thresholds counted per year at Kelso (ASN00091046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kelso Thresholds

  • Kelso: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1939 with 39.
  • Kelso: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1956 with 9.
  • Kelso: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1931 with 2.
  • Kelso: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1946 with 1.
  • 4 fixed thresholds have at least one qualifying day at Kelso.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kelso Days per year at Kelso with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1939. 0102030401931: 321932: 311933: 151934: 311935: 221936: 201937: 241938: 261939: 391940: 191941: 131942: 371943: 161944: 221945: 201946: 261947: 351948: 151949: 171950: 251951: 201952: 301953: 241954: 151955: 321956: 381957: 191958: 291959: 151960: 261961: 221962: 211963: 261964: 231965: 231966: 201967: 221968: 271969: 231970: 281971: 361974: 311975: 371976: 221977: 251978: 181979: 251980: 231931193619411946195119561961196619711978
Days per year at Kelso with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Kelso
YearDaysDecade average
19313226.7
19323126.7
19331526.7
19343126.7
19352226.7
19362026.7
19372426.7
19382626.7
19393926.7
19401922
19411322
19423722
19431622
19442222
19452022
19462622
19473522
19481522
19491722
19502524.7
19512024.7
19523024.7
19532424.7
19541524.7
19553224.7
19563824.7
19571924.7
19582924.7
19591524.7
19602623.3
19612223.3
19622123.3
19632623.3
19642323.3
19652323.3
19662023.3
19672223.3
19682723.3
19692323.3
19702827.8
19713627.8
19743127.8
19753727.8
19762227.8
19772527.8
19781827.8
19792527.8
19802323
First to last qualifying date each year at Kelso For each year, a bar from the first to the last day at Kelso meeting 10 mm (0.39 in). 1931: 14 February 1931 to 17 November 19311932: 11 February 1932 to 24 December 19321933: 26 January 1933 to 30 November 19331934: 9 January 1934 to 28 December 19341935: 11 February 1935 to 13 November 19351936: 18 January 1936 to 4 December 19361937: 2 January 1937 to 26 December 19371938: 15 January 1938 to 10 December 19381939: 17 February 1939 to 19 December 19391940: 6 January 1940 to 28 December 19401941: 3 March 1941 to 20 December 19411942: 20 January 1942 to 24 December 19421943: 18 February 1943 to 18 November 19431944: 4 January 1944 to 22 December 19441945: 31 January 1945 to 17 December 19451946: 4 January 1946 to 29 December 19461947: 17 February 1947 to 25 December 19471948: 4 February 1948 to 5 December 19481949: 22 February 1949 to 27 November 19491950: 9 January 1950 to 30 December 19501951: 1 March 1951 to 18 December 19511952: 4 January 1952 to 27 November 19521953: 6 January 1953 to 8 December 19531954: 1 February 1954 to 12 December 19541955: 13 February 1955 to 31 December 19551956: 1 January 1956 to 17 October 19561957: 10 March 1957 to 26 December 19571958: 18 February 1958 to 11 December 19581959: 4 February 1959 to 26 December 19591960: 9 January 1960 to 22 November 19601961: 8 April 1961 to 17 December 19611962: 17 January 1962 to 11 November 19621963: 1 January 1963 to 7 November 19631964: 7 February 1964 to 24 December 19641965: 11 January 1965 to 2 December 19651966: 24 February 1966 to 13 December 19661967: 22 January 1967 to 18 December 19671968: 21 January 1968 to 23 November 19681969: 15 January 1969 to 2 December 19691970: 3 January 1970 to 28 December 19701971: 3 January 1971 to 31 December 19711974: 17 January 1974 to 28 December 19741975: 10 January 1975 to 18 December 19751976: 9 January 1976 to 14 December 19761977: 17 January 1977 to 30 November 19771978: 6 February 1978 to 5 December 19781979: 17 January 1979 to 12 November 19791980: 21 February 1980 to 3 December 198019311937194319491955196119671975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kelso meeting 10 mm (0.39 in).
First to last qualifying date each year at Kelso
YearFirst dateLast date
19311931-02-141931-11-17
19321932-02-111932-12-24
19331933-01-261933-11-30
19341934-01-091934-12-28
19351935-02-111935-11-13
19361936-01-181936-12-04
19371937-01-021937-12-26
19381938-01-151938-12-10
19391939-02-171939-12-19
19401940-01-061940-12-28
19411941-03-031941-12-20
19421942-01-201942-12-24
19431943-02-181943-11-18
19441944-01-041944-12-22
19451945-01-311945-12-17
19461946-01-041946-12-29
19471947-02-171947-12-25
19481948-02-041948-12-05
19491949-02-221949-11-27
19501950-01-091950-12-30
19511951-03-011951-12-18
19521952-01-041952-11-27
19531953-01-061953-12-08
19541954-02-011954-12-12
19551955-02-131955-12-31
19561956-01-011956-10-17
19571957-03-101957-12-26
19581958-02-181958-12-11
19591959-02-041959-12-26
19601960-01-091960-11-22
19611961-04-081961-12-17
19621962-01-171962-11-11
19631963-01-011963-11-07
19641964-02-071964-12-24
19651965-01-111965-12-02
19661966-02-241966-12-13
19671967-01-221967-12-18
19681968-01-211968-11-23
19691969-01-151969-12-02
19701970-01-031970-12-28
19711971-01-031971-12-31
19741974-01-171974-12-28
19751975-01-101975-12-18
19761976-01-091976-12-14
19771977-01-171977-11-30
19781978-02-061978-12-05
19791979-01-171979-11-12
19801980-02-211980-12-03

Every Fixed Threshold

Fixed thresholds at Kelso
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4839193923
25 mm (0.98 in): Days with 25 mm or more rain47919564
50 mm (1.97 in): Days with 50 mm or more rain12219311
100 mm (3.94 in): Days with 100 mm or more rain1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Kelso 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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