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Built 2026-10-19 (19 October 2026)

Morden Threshold Days by Year (CA005021840)

18 fixed thresholds counted per year at Morden (CA005021840): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morden Thresholds

  • Morden: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1896 with 27.
  • Morden: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1896 with 7.
  • Morden: days with 10 cm (3.9 in) or more of snowfall in 45 years, most in 1916 with 14.
  • Morden: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1961 with 41.
  • 18 fixed thresholds have at least one qualifying day at Morden.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Morden Days per year at Morden with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 1961. 02040601905: 101906: 211907: 121908: 171909: 171910: 321911: 101912: 91913: 151914: 241915: 141916: 141917: 181918: 51919: 321920: 281921: 181951: 151952: 291953: 231955: 321956: 111957: 161958: 131959: 251960: 251961: 411962: 81963: 261964: 161965: 81966: 221967: 241968: 61969: 221970: 28190519091913191719211955195919631967
Days per year at Morden with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 1961.
Days at or above 30 C (86 F) per year at Morden
YearDaysDecade average
19051015.4
19062115.4
19071215.4
19081715.4
19091715.4
19103217.3
19111017.3
1912917.3
19131517.3
19142417.3
19151417.3
19161417.3
19171817.3
1918517.3
19193217.3
19202823
19211823
19511520.5
19522920.5
19532320.5
19553220.5
19561120.5
19571620.5
19581320.5
19592520.5
19602519.8
19614119.8
1962819.8
19632619.8
19641619.8
1965819.8
19662219.8
19672419.8
1968619.8
19692219.8
19702828
First to last qualifying date each year at Morden For each year, a bar from the first to the last day at Morden meeting 30 C (86 F). 1905: 4 June 1905 to 30 September 19051906: 12 May 1906 to 10 September 19061907: 17 June 1907 to 23 August 19071908: 27 June 1908 to 21 September 19081909: 4 June 1909 to 7 October 19091910: 13 June 1910 to 10 October 19101911: 18 May 1911 to 15 August 19111912: 22 June 1912 to 2 July 19121913: 28 May 1913 to 15 August 19131914: 3 June 1914 to 2 October 19141915: 6 August 1915 to 7 September 19151916: 6 July 1916 to 19 August 19161917: 16 May 1917 to 24 September 19171918: 5 May 1918 to 4 August 19181919: 22 May 1919 to 20 August 19191920: 11 July 1920 to 8 October 19201921: 20 June 1921 to 2 September 19211951: 23 May 1951 to 4 August 19511952: 26 April 1952 to 27 September 19521953: 6 May 1953 to 31 August 19531955: 13 May 1955 to 5 September 19551956: 21 May 1956 to 26 September 19561957: 30 April 1957 to 10 August 19571958: 12 May 1958 to 18 August 19581959: 3 June 1959 to 8 September 19591960: 13 May 1960 to 4 September 19601961: 20 May 1961 to 6 October 19611962: 26 June 1962 to 2 September 19621963: 30 May 1963 to 4 October 19631964: 20 May 1964 to 5 August 19641965: 13 May 1965 to 23 August 19651966: 21 May 1966 to 12 September 19661967: 3 June 1967 to 6 September 19671968: 3 June 1968 to 14 September 19681969: 14 May 1969 to 14 September 19691970: 17 May 1970 to 19 September 197019051910191519201955196019651970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morden meeting 30 C (86 F).
First to last qualifying date each year at Morden
YearFirst dateLast date
19051905-06-041905-09-30
19061906-05-121906-09-10
19071907-06-171907-08-23
19081908-06-271908-09-21
19091909-06-041909-10-07
19101910-06-131910-10-10
19111911-05-181911-08-15
19121912-06-221912-07-02
19131913-05-281913-08-15
19141914-06-031914-10-02
19151915-08-061915-09-07
19161916-07-061916-08-19
19171917-05-161917-09-24
19181918-05-051918-08-04
19191919-05-221919-08-20
19201920-07-111920-10-08
19211921-06-201921-09-02
19511951-05-231951-08-04
19521952-04-261952-09-27
19531953-05-061953-08-31
19551955-05-131955-09-05
19561956-05-211956-09-26
19571957-04-301957-08-10
19581958-05-121958-08-18
19591959-06-031959-09-08
19601960-05-131960-09-04
19611961-05-201961-10-06
19621962-06-261962-09-02
19631963-05-301963-10-04
19641964-05-201964-08-05
19651965-05-131965-08-23
19661966-05-211966-09-12
19671967-06-031967-09-06
19681968-06-031968-09-14
19691969-05-141969-09-14
19701970-05-171970-09-19

Every Fixed Threshold

Fixed thresholds at Morden
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3641196128
35 C (95 F): Days24919614
40 C (104 F): Days2119061
90 F (32.2 C): Days3628196113
100 F (37.8 C): Days9619101
0 C (32 F): Ice days (max361341955120
0 C (32 F): Frost days (min362261907191
-10 C (14 F): Days with min361361955118
-20 C (-4 F): Days with min3679195561
-30 C (-22 F): Days with min362719179
-40 C (-40 F): Days with min5219141
20 C (68 F): Tropical nights (min26619555
10 mm (0.39 in): Days with 10 mm or more rain4827189622
25 mm (0.98 in): Days with 25 mm or more rain45718963
50 mm (1.97 in): Days with 50 mm or more rain19318912
100 mm (3.94 in): Days with 100 mm or more rain4118911
10 cm (3.9 in): Days with 10 cm or more snowfall451419166
25 cm (9.8 in): Days with 25 cm or more snowfall6519161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Morden 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).