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Built 2026-10-19 (19 October 2026)

Morningside Threshold Days by Year (ASN00040234)

5 fixed thresholds counted per year at Morningside (ASN00040234): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morningside Thresholds

  • Morningside: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1947 with 40.
  • Morningside: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1925 with 22.
  • Morningside: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1954 with 10.
  • Morningside: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1947 with 5.
  • 5 fixed thresholds have at least one qualifying day at Morningside.
50 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Morningside Days per year at Morningside with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1947. 0102030401899: 211900: 231901: 301903: 321904: 211905: 201906: 301907: 321908: 281909: 251910: 291911: 261917: 241918: 241919: 121920: 301921: 281922: 311923: 201924: 331925: 391926: 201927: 291928: 351929: 261930: 251931: 311932: 161933: 361934: 361935: 301936: 181937: 291938: 291939: 341940: 291941: 251942: 281943: 351944: 261945: 311946: 261947: 401948: 241949: 311950: 371951: 191952: 261953: 301954: 331899190519101920192519301935194019451950
Days per year at Morningside with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1947.
Days with 10 mm (0.39 in) or more of precipitation per year at Morningside
YearDaysDecade average
18992121
19002326.8
19013026.8
19033226.8
19042126.8
19052026.8
19063026.8
19073226.8
19082826.8
19092526.8
19102923
19112623
19172423
19182423
19191223
19203029.1
19212829.1
19223129.1
19232029.1
19243329.1
19253929.1
19262029.1
19272929.1
19283529.1
19292629.1
19302528.4
19313128.4
19321628.4
19333628.4
19343628.4
19353028.4
19361828.4
19372928.4
19382928.4
19393428.4
19402929.5
19412529.5
19422829.5
19433529.5
19442629.5
19453129.5
19462629.5
19474029.5
19482429.5
19493129.5
19503729
19511929
19522629
19533029
19543329
First to last qualifying date each year at Morningside For each year, a bar from the first to the last day at Morningside meeting 10 mm (0.39 in). 1899: 6 January 1899 to 29 December 18991900: 6 January 1900 to 5 December 19001901: 15 January 1901 to 18 December 19011903: 27 January 1903 to 24 December 19031904: 24 January 1904 to 20 December 19041905: 15 January 1905 to 30 December 19051906: 1 January 1906 to 23 December 19061907: 11 January 1907 to 28 December 19071908: 4 January 1908 to 27 December 19081909: 16 January 1909 to 29 December 19091910: 8 January 1910 to 18 December 19101911: 11 January 1911 to 16 December 19111917: 14 January 1917 to 13 December 19171918: 4 January 1918 to 18 December 19181919: 20 February 1919 to 26 August 19191920: 1 January 1920 to 9 December 19201921: 8 January 1921 to 30 December 19211922: 1 January 1922 to 27 December 19221923: 7 January 1923 to 27 December 19231924: 7 January 1924 to 27 December 19241925: 2 January 1925 to 31 December 19251926: 4 January 1926 to 30 December 19261927: 5 January 1927 to 13 December 19271928: 7 January 1928 to 24 December 19281929: 11 January 1929 to 30 December 19291930: 13 January 1930 to 18 December 19301931: 30 January 1931 to 23 December 19311932: 13 January 1932 to 22 December 19321933: 6 January 1933 to 29 December 19331934: 4 January 1934 to 28 December 19341935: 7 January 1935 to 20 December 19351936: 10 January 1936 to 20 November 19361937: 12 January 1937 to 16 December 19371938: 13 January 1938 to 9 December 19381939: 26 January 1939 to 27 December 19391940: 6 January 1940 to 22 December 19401941: 10 January 1941 to 10 November 19411942: 28 January 1942 to 31 December 19421943: 1 January 1943 to 31 December 19431944: 6 January 1944 to 22 December 19441945: 3 January 1945 to 29 December 19451946: 22 January 1946 to 15 December 19461947: 10 January 1947 to 28 December 19471948: 3 January 1948 to 19 December 19481949: 1 January 1949 to 17 December 19491950: 18 January 1950 to 2 December 19501951: 2 January 1951 to 20 December 19511952: 9 January 1952 to 25 December 19521953: 8 January 1953 to 28 December 19531954: 4 January 1954 to 11 November 195418991907191919261933194019471954JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morningside meeting 10 mm (0.39 in).
First to last qualifying date each year at Morningside
YearFirst dateLast date
18991899-01-061899-12-29
19001900-01-061900-12-05
19011901-01-151901-12-18
19031903-01-271903-12-24
19041904-01-241904-12-20
19051905-01-151905-12-30
19061906-01-011906-12-23
19071907-01-111907-12-28
19081908-01-041908-12-27
19091909-01-161909-12-29
19101910-01-081910-12-18
19111911-01-111911-12-16
19171917-01-141917-12-13
19181918-01-041918-12-18
19191919-02-201919-08-26
19201920-01-011920-12-09
19211921-01-081921-12-30
19221922-01-011922-12-27
19231923-01-071923-12-27
19241924-01-071924-12-27
19251925-01-021925-12-31
19261926-01-041926-12-30
19271927-01-051927-12-13
19281928-01-071928-12-24
19291929-01-111929-12-30
19301930-01-131930-12-18
19311931-01-301931-12-23
19321932-01-131932-12-22
19331933-01-061933-12-29
19341934-01-041934-12-28
19351935-01-071935-12-20
19361936-01-101936-11-20
19371937-01-121937-12-16
19381938-01-131938-12-09
19391939-01-261939-12-27
19401940-01-061940-12-22
19411941-01-101941-11-10
19421942-01-281942-12-31
19431943-01-011943-12-31
19441944-01-061944-12-22
19451945-01-031945-12-29
19461946-01-221946-12-15
19471947-01-101947-12-28
19481948-01-031948-12-19
19491949-01-011949-12-17
19501950-01-181950-12-02
19511951-01-021951-12-20
19521952-01-091952-12-25
19531953-01-081953-12-28
19541954-01-041954-11-11

Every Fixed Threshold

Fixed thresholds at Morningside
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5040194733
25 mm (0.98 in): Days with 25 mm or more rain5022192518
50 mm (1.97 in): Days with 50 mm or more rain4810195410
100 mm (3.94 in): Days with 100 mm or more rain25519472
200 mm (7.87 in): Days with 200 mm or more rain2119081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Morningside 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).