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Built 2026-10-19 (19 October 2026)

Cernuska Threshold Days by Year (RSM00028428)

7 fixed thresholds counted per year at Cernuska (RSM00028428): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cernuska Thresholds

  • Cernuska: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1947 with 18.
  • Cernuska: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1966 with 4.
  • Cernuska: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1945 with 1.
  • Cernuska: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 2012 with 22.
  • 7 fixed thresholds have at least one qualifying day at Cernuska.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cernuska Days per year at Cernuska with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1947. 051015201936: 31937: 131938: 161939: 101940: 91941: 111942: 131943: 91944: 81945: 121946: 161947: 181948: 91949: 81950: 101951: 51952: 71953: 81954: 91955: 61956: 111957: 121958: 91959: 131960: 51961: 111962: 101963: 51964: 91965: 61966: 111967: 111968: 101969: 91970: 131971: 101972: 61973: 151974: 61975: 41978: 121979: 71980: 31981: 51982: 71983: 111984: 161985: 141986: 101988: 91989: 81990: 181991: 51992: 91993: 91994: 101995: 82013: 81936194219481954196019661972198019861993
Days per year at Cernuska with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1947.
Days with 10 mm (0.39 in) or more of precipitation per year at Cernuska
YearDaysDecade average
1936310.5
19371310.5
19381610.5
19391010.5
1940911.3
19411111.3
19421311.3
1943911.3
1944811.3
19451211.3
19461611.3
19471811.3
1948911.3
1949811.3
1950109
195159
195279
195389
195499
195569
1956119
1957129
195899
1959139
196058.7
1961118.7
1962108.7
196358.7
196498.7
196568.7
1966118.7
1967118.7
1968108.7
196998.7
1970139.1
1971109.1
197269.1
1973159.1
197469.1
197549.1
1978129.1
197979.1
198039.2
198159.2
198279.2
1983119.2
1984169.2
1985149.2
1986109.2
198899.2
198989.2
1990189.8
199159.8
199299.8
199399.8
1994109.8
199589.8
201388
First to last qualifying date each year at Cernuska For each year, a bar from the first to the last day at Cernuska meeting 10 mm (0.39 in). 1936: 15 May 1936 to 9 October 19361937: 3 April 1937 to 5 December 19371938: 30 January 1938 to 6 November 19381939: 8 April 1939 to 11 November 19391940: 23 April 1940 to 22 November 19401941: 22 April 1941 to 23 October 19411942: 8 May 1942 to 14 October 19421943: 30 May 1943 to 1 September 19431944: 25 March 1944 to 10 October 19441945: 22 May 1945 to 30 October 19451946: 26 March 1946 to 12 November 19461947: 5 May 1947 to 31 December 19471948: 12 June 1948 to 10 November 19481949: 27 May 1949 to 26 August 19491950: 1 June 1950 to 8 November 19501951: 20 May 1951 to 6 August 19511952: 18 April 1952 to 9 October 19521953: 21 February 1953 to 6 December 19531954: 7 May 1954 to 11 November 19541955: 29 March 1955 to 23 October 19551956: 24 April 1956 to 2 December 19561957: 25 June 1957 to 15 December 19571958: 9 February 1958 to 20 December 19581959: 19 April 1959 to 25 October 19591960: 29 April 1960 to 2 October 19601961: 24 March 1961 to 10 September 19611962: 21 May 1962 to 8 October 19621963: 29 January 1963 to 19 August 19631964: 27 April 1964 to 4 October 19641965: 4 May 1965 to 13 August 19651966: 12 May 1966 to 30 October 19661967: 2 June 1967 to 22 November 19671968: 10 January 1968 to 3 November 19681969: 22 May 1969 to 25 December 19691970: 16 January 1970 to 29 August 19701971: 2 January 1971 to 21 November 19711972: 27 May 1972 to 4 November 19721973: 20 June 1973 to 14 October 19731974: 27 May 1974 to 21 November 19741975: 27 May 1975 to 10 October 19751978: 1 May 1978 to 21 November 19781979: 3 January 1979 to 13 December 19791980: 14 August 1980 to 10 November 19801981: 2 September 1981 to 16 December 19811982: 20 May 1982 to 30 October 19821983: 4 May 1983 to 14 October 19831984: 12 January 1984 to 30 October 19841985: 11 April 1985 to 29 November 19851986: 19 February 1986 to 5 November 19861988: 12 April 1988 to 20 September 19881989: 15 May 1989 to 28 October 19891990: 9 April 1990 to 19 November 19901991: 24 May 1991 to 8 September 19911992: 20 February 1992 to 9 October 19921993: 3 June 1993 to 10 August 19931994: 8 May 1994 to 9 August 19941995: 4 April 1995 to 18 November 19952013: 2 March 2013 to 17 October 201319361944195219601968197819861995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cernuska meeting 10 mm (0.39 in).
First to last qualifying date each year at Cernuska
YearFirst dateLast date
19361936-05-151936-10-09
19371937-04-031937-12-05
19381938-01-301938-11-06
19391939-04-081939-11-11
19401940-04-231940-11-22
19411941-04-221941-10-23
19421942-05-081942-10-14
19431943-05-301943-09-01
19441944-03-251944-10-10
19451945-05-221945-10-30
19461946-03-261946-11-12
19471947-05-051947-12-31
19481948-06-121948-11-10
19491949-05-271949-08-26
19501950-06-011950-11-08
19511951-05-201951-08-06
19521952-04-181952-10-09
19531953-02-211953-12-06
19541954-05-071954-11-11
19551955-03-291955-10-23
19561956-04-241956-12-02
19571957-06-251957-12-15
19581958-02-091958-12-20
19591959-04-191959-10-25
19601960-04-291960-10-02
19611961-03-241961-09-10
19621962-05-211962-10-08
19631963-01-291963-08-19
19641964-04-271964-10-04
19651965-05-041965-08-13
19661966-05-121966-10-30
19671967-06-021967-11-22
19681968-01-101968-11-03
19691969-05-221969-12-25
19701970-01-161970-08-29
19711971-01-021971-11-21
19721972-05-271972-11-04
19731973-06-201973-10-14
19741974-05-271974-11-21
19751975-05-271975-10-10
19781978-05-011978-11-21
19791979-01-031979-12-13
19801980-08-141980-11-10
19811981-09-021981-12-16
19821982-05-201982-10-30
19831983-05-041983-10-14
19841984-01-121984-10-30
19851985-04-111985-11-29
19861986-02-191986-11-05
19881988-04-121988-09-20
19891989-05-151989-10-28
19901990-04-091990-11-19
19911991-05-241991-09-08
19921992-02-201992-10-09
19931993-06-031993-08-10
19941994-05-081994-08-09
19951995-04-041995-11-18
20132013-03-022013-10-17

Every Fixed Threshold

Fixed thresholds at Cernuska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days122201222
35 C (95 F): Days1320123
90 F (32.2 C): Days112201212
0 C (32 F): Ice days (max199201299
10 mm (0.39 in): Days with 10 mm or more rain581819478
25 mm (0.98 in): Days with 25 mm or more rain43419661
50 mm (1.97 in): Days with 50 mm or more rain12119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2012.

Download the Data

  • Data for Cernuska 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).