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Built 2026-10-19 (19 October 2026)

Morena Threshold Days by Year (IN011221201)

5 fixed thresholds counted per year at Morena (IN011221201): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morena Thresholds

  • Morena: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1967 with 39.
  • Morena: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1942 with 20.
  • Morena: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1924 with 9.
  • Morena: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1935 with 2.
  • 5 fixed thresholds have at least one qualifying day at Morena.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Morena Days per year at Morena with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1967. 0102030401907: 131908: 281909: 191910: 161911: 151912: 181913: 71914: 231915: 191916: 251917: 301918: 71919: 251920: 151921: 221922: 231923: 231924: 311925: 161926: 261927: 201928: 131929: 181930: 241931: 231932: 161933: 201934: 201935: 131936: 171937: 171938: 161939: 191940: 171941: 151942: 291943: 241944: 171945: 261946: 211947: 261948: 331949: 291950: 201951: 181952: 281953: 241954: 261955: 291956: 311957: 271958: 371959: 161960: 291961: 371962: 171963: 211964: 241965: 181966: 191967: 391968: 171969: 22190719141921192819351942194919561963
Days per year at Morena with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Morena
YearDaysDecade average
19071320
19082820
19091920
19101618.5
19111518.5
19121818.5
1913718.5
19142318.5
19151918.5
19162518.5
19173018.5
1918718.5
19192518.5
19201520.7
19212220.7
19222320.7
19232320.7
19243120.7
19251620.7
19262620.7
19272020.7
19281320.7
19291820.7
19302418.5
19312318.5
19321618.5
19332018.5
19342018.5
19351318.5
19361718.5
19371718.5
19381618.5
19391918.5
19401723.7
19411523.7
19422923.7
19432423.7
19441723.7
19452623.7
19462123.7
19472623.7
19483323.7
19492923.7
19502025.6
19511825.6
19522825.6
19532425.6
19542625.6
19552925.6
19563125.6
19572725.6
19583725.6
19591625.6
19602924.3
19613724.3
19621724.3
19632124.3
19642424.3
19651824.3
19661924.3
19673924.3
19681724.3
19692224.3
First to last qualifying date each year at Morena For each year, a bar from the first to the last day at Morena meeting 10 mm (0.39 in). 1907: 22 July 1907 to 25 August 19071908: 11 January 1908 to 1 September 19081909: 14 January 1909 to 15 December 19091910: 3 June 1910 to 3 October 19101911: 3 January 1911 to 19 November 19111912: 10 July 1912 to 29 September 19121913: 19 May 1913 to 24 August 19131914: 11 May 1914 to 21 September 19141915: 11 March 1915 to 5 October 19151916: 31 May 1916 to 4 October 19161917: 27 January 1917 to 23 September 19171918: 29 June 1918 to 2 September 19181919: 18 January 1919 to 3 September 19191920: 6 January 1920 to 8 September 19201921: 20 January 1921 to 21 September 19211922: 1 June 1922 to 23 September 19221923: 11 July 1923 to 24 December 19231924: 19 June 1924 to 9 December 19241925: 6 June 1925 to 9 November 19251926: 13 March 1926 to 17 September 19261927: 19 June 1927 to 30 December 19271928: 3 February 1928 to 1 December 19281929: 26 January 1929 to 26 August 19291930: 13 January 1930 to 30 October 19301931: 2 July 1931 to 15 October 19311932: 19 February 1932 to 23 September 19321933: 12 April 1933 to 19 October 19331934: 7 January 1934 to 2 September 19341935: 16 July 1935 to 11 December 19351936: 15 June 1936 to 23 September 19361937: 11 February 1937 to 30 December 19371938: 1 June 1938 to 12 October 19381939: 17 June 1939 to 17 September 19391940: 18 January 1940 to 19 September 19401941: 6 June 1941 to 10 September 19411942: 14 January 1942 to 7 September 19421943: 8 April 1943 to 12 September 19431944: 20 March 1944 to 22 December 19441945: 8 July 1945 to 20 September 19451946: 24 February 1946 to 29 November 19461947: 3 January 1947 to 21 December 19471948: 3 January 1948 to 5 October 19481949: 2 February 1949 to 1 October 19491950: 25 January 1950 to 19 September 19501951: 24 March 1951 to 13 September 19511952: 20 June 1952 to 21 December 19521953: 11 January 1953 to 7 September 19531954: 3 February 1954 to 30 September 19541955: 15 January 1955 to 13 October 19551956: 8 January 1956 to 11 October 19561957: 9 January 1957 to 15 September 19571958: 22 June 1958 to 3 October 19581959: 20 January 1959 to 8 September 19591960: 15 January 1960 to 6 October 19601961: 2 January 1961 to 13 October 19611962: 5 March 1962 to 22 September 19621963: 13 June 1963 to 17 November 19631964: 7 July 1964 to 26 September 19641965: 23 June 1965 to 10 September 19651966: 14 June 1966 to 18 September 19661967: 29 June 1967 to 28 December 19671968: 3 January 1968 to 18 September 19681969: 29 April 1969 to 22 September 196919071915192319311939194719551963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morena meeting 10 mm (0.39 in).
First to last qualifying date each year at Morena
YearFirst dateLast date
19071907-07-221907-08-25
19081908-01-111908-09-01
19091909-01-141909-12-15
19101910-06-031910-10-03
19111911-01-031911-11-19
19121912-07-101912-09-29
19131913-05-191913-08-24
19141914-05-111914-09-21
19151915-03-111915-10-05
19161916-05-311916-10-04
19171917-01-271917-09-23
19181918-06-291918-09-02
19191919-01-181919-09-03
19201920-01-061920-09-08
19211921-01-201921-09-21
19221922-06-011922-09-23
19231923-07-111923-12-24
19241924-06-191924-12-09
19251925-06-061925-11-09
19261926-03-131926-09-17
19271927-06-191927-12-30
19281928-02-031928-12-01
19291929-01-261929-08-26
19301930-01-131930-10-30
19311931-07-021931-10-15
19321932-02-191932-09-23
19331933-04-121933-10-19
19341934-01-071934-09-02
19351935-07-161935-12-11
19361936-06-151936-09-23
19371937-02-111937-12-30
19381938-06-011938-10-12
19391939-06-171939-09-17
19401940-01-181940-09-19
19411941-06-061941-09-10
19421942-01-141942-09-07
19431943-04-081943-09-12
19441944-03-201944-12-22
19451945-07-081945-09-20
19461946-02-241946-11-29
19471947-01-031947-12-21
19481948-01-031948-10-05
19491949-02-021949-10-01
19501950-01-251950-09-19
19511951-03-241951-09-13
19521952-06-201952-12-21
19531953-01-111953-09-07
19541954-02-031954-09-30
19551955-01-151955-10-13
19561956-01-081956-10-11
19571957-01-091957-09-15
19581958-06-221958-10-03
19591959-01-201959-09-08
19601960-01-151960-10-06
19611961-01-021961-10-13
19621962-03-051962-09-22
19631963-06-131963-11-17
19641964-07-071964-09-26
19651965-06-231965-09-10
19661966-06-141966-09-18
19671967-06-291967-12-28
19681968-01-031968-09-18
19691969-04-291969-09-22

Every Fixed Threshold

Fixed thresholds at Morena
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6339196722
25 mm (0.98 in): Days with 25 mm or more rain6320194210
50 mm (1.97 in): Days with 50 mm or more rain58919242
100 mm (3.94 in): Days with 100 mm or more rain26219351
200 mm (7.87 in): Days with 200 mm or more rain1119421

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Morena 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).