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Built 2026-10-19 (19 October 2026)

Clifton Threshold Days by Year (USC00141593)

6 fixed thresholds counted per year at Clifton (USC00141593): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clifton Thresholds

  • Clifton: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1951 with 39.
  • Clifton: days with 25 mm (0.98 in) or more of precipitation in 84 years, most in 2019 with 17.
  • Clifton: days with 50 mm (1.97 in) or more of precipitation in 73 years, most in 1950 with 5.
  • Clifton: days with 10 cm (3.9 in) or more of snowfall in 61 years, most in 1960 with 6.
  • 6 fixed thresholds have at least one qualifying day at Clifton.
84 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Clifton Days per year at Clifton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1951. 0102030401936: 171937: 121938: 231939: 191940: 201941: 251942: 181943: 231944: 341945: 271946: 201948: 221949: 231950: 261951: 391952: 251953: 191954: 201955: 161956: 91957: 221958: 271959: 241960: 271961: 291962: 241963: 231964: 271965: 261966: 131967: 291968: 251969: 271970: 231971: 261972: 241973: 311974: 131975: 221976: 181977: 261978: 241979: 231980: 201981: 281982: 291983: 251984: 211985: 251986: 341987: 241988: 111989: 201990: 201991: 201992: 321993: 361994: 221995: 231996: 281997: 211998: 311999: 212000: 222001: 282002: 142003: 192004: 212005: 272006: 252007: 302008: 252009: 232010: 252017: 212018: 282019: 352020: 222021: 162022: 212023: 192024: 292025: 212026: 211936194519551964197319821991200020092024
Days per year at Clifton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Clifton
YearDaysDecade average
19361717.8
19371217.8
19382317.8
19391917.8
19402023.6
19412523.6
19421823.6
19432323.6
19443423.6
19452723.6
19462023.6
19482223.6
19492323.6
19502622.7
19513922.7
19522522.7
19531922.7
19542022.7
19551622.7
1956922.7
19572222.7
19582722.7
19592422.7
19602725
19612925
19622425
19632325
19642725
19652625
19661325
19672925
19682525
19692725
19702323
19712623
19722423
19733123
19741323
19752223
19761823
19772623
19782423
19792323
19802023.7
19812823.7
19822923.7
19832523.7
19842123.7
19852523.7
19863423.7
19872423.7
19881123.7
19892023.7
19902025.4
19912025.4
19923225.4
19933625.4
19942225.4
19952325.4
19962825.4
19972125.4
19983125.4
19992125.4
20002223.4
20012823.4
20021423.4
20031923.4
20042123.4
20052723.4
20062523.4
20073023.4
20082523.4
20092323.4
20102527.3
20172127.3
20182827.3
20193527.3
20202221.3
20211621.3
20222121.3
20231921.3
20242921.3
20252121.3
20262121.3
First to last qualifying date each year at Clifton For each year, a bar from the first to the last day at Clifton meeting 10 mm (0.39 in). 1936: 26 April 1936 to 5 December 19361937: 8 January 1937 to 13 December 19371938: 15 February 1938 to 2 December 19381939: 23 January 1939 to 9 November 19391940: 3 February 1940 to 14 December 19401941: 7 April 1941 to 25 December 19411942: 1 January 1942 to 26 December 19421943: 3 February 1943 to 10 December 19431944: 27 January 1944 to 5 December 19441945: 21 February 1945 to 24 December 19451946: 5 March 1946 to 9 November 19461948: 27 February 1948 to 5 November 19481949: 3 January 1949 to 19 October 19491950: 13 February 1950 to 2 October 19501951: 25 February 1951 to 27 October 19511952: 13 February 1952 to 22 December 19521953: 2 March 1953 to 3 December 19531954: 20 February 1954 to 26 October 19541955: 5 January 1955 to 4 October 19551956: 1 February 1956 to 30 October 19561957: 24 March 1957 to 18 November 19571958: 28 February 1958 to 18 November 19581959: 10 February 1959 to 31 October 19591960: 13 January 1960 to 11 December 19601961: 13 March 1961 to 16 November 19611962: 26 January 1962 to 6 October 19621963: 4 March 1963 to 27 October 19631964: 20 March 1964 to 11 December 19641965: 10 February 1965 to 24 December 19651966: 9 February 1966 to 28 December 19661967: 26 March 1967 to 31 December 19671968: 3 April 1968 to 19 December 19681969: 15 February 1969 to 6 December 19691970: 1 April 1970 to 27 October 19701971: 3 January 1971 to 29 November 19711972: 24 March 1972 to 30 December 19721973: 1 February 1973 to 24 December 19731974: 10 March 1974 to 31 October 19741975: 11 January 1975 to 20 November 19751976: 21 February 1976 to 4 October 19761977: 11 March 1977 to 9 November 19771978: 13 February 1978 to 26 November 19781979: 13 January 1979 to 21 November 19791980: 19 January 1980 to 8 December 19801981: 4 March 1981 to 1 December 19811982: 22 January 1982 to 28 December 19821983: 31 January 1983 to 9 November 19831984: 16 February 1984 to 16 December 19841985: 10 January 1985 to 10 October 19851986: 4 February 1986 to 7 December 19861987: 17 March 1987 to 27 December 19871988: 19 January 1988 to 16 November 19881989: 4 May 1989 to 28 October 19891990: 22 February 1990 to 3 October 19901991: 17 March 1991 to 20 December 19911992: 1 January 1992 to 14 December 19921993: 9 January 1993 to 13 December 19931994: 27 January 1994 to 7 December 19941995: 27 January 1995 to 5 October 19951996: 14 April 1996 to 30 November 19961997: 4 February 1997 to 24 December 19971998: 1 February 1998 to 10 November 19981999: 31 January 1999 to 23 November 19992000: 23 February 2000 to 1 November 20002001: 30 January 2001 to 14 October 20012002: 31 January 2002 to 30 October 20022003: 14 February 2003 to 3 November 20032004: 26 January 2004 to 23 September 20042005: 5 January 2005 to 19 October 20052006: 2 April 2006 to 30 December 20062007: 20 January 2007 to 11 December 20072008: 5 February 2008 to 10 November 20082009: 8 March 2009 to 23 December 20092010: 9 March 2010 to 13 November 20102017: 16 January 2017 to 5 October 20172018: 19 March 2018 to 1 December 20182019: 12 January 2019 to 29 December 20192020: 17 January 2020 to 30 December 20202021: 26 January 2021 to 28 October 20212022: 7 March 2022 to 13 December 20222023: 22 January 2023 to 25 December 20232024: 9 January 2024 to 14 December 20242025: 6 January 2025 to 30 November 20252026: 10 April 2026 to 1 October 202619361948195919701981199220032020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clifton meeting 10 mm (0.39 in).
First to last qualifying date each year at Clifton
YearFirst dateLast date
19361936-04-261936-12-05
19371937-01-081937-12-13
19381938-02-151938-12-02
19391939-01-231939-11-09
19401940-02-031940-12-14
19411941-04-071941-12-25
19421942-01-011942-12-26
19431943-02-031943-12-10
19441944-01-271944-12-05
19451945-02-211945-12-24
19461946-03-051946-11-09
19481948-02-271948-11-05
19491949-01-031949-10-19
19501950-02-131950-10-02
19511951-02-251951-10-27
19521952-02-131952-12-22
19531953-03-021953-12-03
19541954-02-201954-10-26
19551955-01-051955-10-04
19561956-02-011956-10-30
19571957-03-241957-11-18
19581958-02-281958-11-18
19591959-02-101959-10-31
19601960-01-131960-12-11
19611961-03-131961-11-16
19621962-01-261962-10-06
19631963-03-041963-10-27
19641964-03-201964-12-11
19651965-02-101965-12-24
19661966-02-091966-12-28
19671967-03-261967-12-31
19681968-04-031968-12-19
19691969-02-151969-12-06
19701970-04-011970-10-27
19711971-01-031971-11-29
19721972-03-241972-12-30
19731973-02-011973-12-24
19741974-03-101974-10-31
19751975-01-111975-11-20
19761976-02-211976-10-04
19771977-03-111977-11-09
19781978-02-131978-11-26
19791979-01-131979-11-21
19801980-01-191980-12-08
19811981-03-041981-12-01
19821982-01-221982-12-28
19831983-01-311983-11-09
19841984-02-161984-12-16
19851985-01-101985-10-10
19861986-02-041986-12-07
19871987-03-171987-12-27
19881988-01-191988-11-16
19891989-05-041989-10-28
19901990-02-221990-10-03
19911991-03-171991-12-20
19921992-01-011992-12-14
19931993-01-091993-12-13
19941994-01-271994-12-07
19951995-01-271995-10-05
19961996-04-141996-11-30
19971997-02-041997-12-24
19981998-02-011998-11-10
19991999-01-311999-11-23
20002000-02-232000-11-01
20012001-01-302001-10-14
20022002-01-312002-10-30
20032003-02-142003-11-03
20042004-01-262004-09-23
20052005-01-052005-10-19
20062006-04-022006-12-30
20072007-01-202007-12-11
20082008-02-052008-11-10
20092009-03-082009-12-23
20102010-03-092010-11-13
20172017-01-162017-10-05
20182018-03-192018-12-01
20192019-01-122019-12-29
20202020-01-172020-12-30
20212021-01-262021-10-28
20222022-03-072022-12-13
20232023-01-222023-12-25
20242024-01-092024-12-14
20252025-01-062025-11-30
20262026-04-102026-10-01

Every Fixed Threshold

Fixed thresholds at Clifton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain8439195121
25 mm (0.98 in): Days with 25 mm or more rain841720195
50 mm (1.97 in): Days with 50 mm or more rain73519501
100 mm (3.94 in): Days with 100 mm or more rain9119441
10 cm (3.9 in): Days with 10 cm or more snowfall61619601
25 cm (9.8 in): Days with 25 cm or more snowfall4119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Clifton 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 (2026-10-17).