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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Aberdeen Threshold Days by Year (USC00460012)

6 fixed thresholds counted per year at Aberdeen (USC00460012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aberdeen Thresholds

  • Aberdeen: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1948 with 54.
  • Aberdeen: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1948 with 17.
  • Aberdeen: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1954 with 4.
  • Aberdeen: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1928 with 4.
  • 6 fixed thresholds have at least one qualifying day at Aberdeen.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Aberdeen Days per year at Aberdeen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1948. 02040601925: 391927: 451928: 411929: 331930: 231931: 371932: 371934: 311935: 441937: 441938: 411939: 391943: 381944: 481947: 321948: 541949: 421950: 541951: 441952: 381953: 331954: 451955: 351956: 491957: 361958: 381959: 36192519291932193719431948195119541957
Days per year at Aberdeen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Aberdeen
YearDaysDecade average
19253939.5
19274539.5
19284139.5
19293339.5
19302337
19313737
19323737
19343137
19354437
19374437
19384137
19393937
19433842.8
19444842.8
19473242.8
19485442.8
19494242.8
19505440.8
19514440.8
19523840.8
19533340.8
19544540.8
19553540.8
19564940.8
19573640.8
19583840.8
19593640.8
First to last qualifying date each year at Aberdeen For each year, a bar from the first to the last day at Aberdeen meeting 10 mm (0.39 in). 1925: 15 February 1925 to 16 November 19251927: 21 January 1927 to 13 December 19271928: 18 February 1928 to 14 December 19281929: 10 January 1929 to 23 December 19291930: 4 February 1930 to 27 December 19301931: 6 January 1931 to 13 December 19311932: 6 January 1932 to 19 November 19321934: 1 January 1934 to 26 December 19341935: 23 February 1935 to 13 December 19351937: 2 January 1937 to 18 December 19371938: 25 January 1938 to 26 December 19381939: 13 January 1939 to 20 December 19391943: 11 February 1943 to 26 December 19431944: 3 January 1944 to 27 December 19441947: 1 January 1947 to 8 December 19471948: 1 January 1948 to 30 December 19481949: 5 January 1949 to 26 December 19491950: 3 January 1950 to 15 December 19501951: 7 January 1951 to 21 December 19511952: 2 January 1952 to 11 December 19521953: 3 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 11 January 1955 to 2 December 19551956: 29 January 1956 to 24 December 19561957: 10 January 1957 to 26 December 19571958: 14 January 1958 to 28 November 19581959: 15 January 1959 to 29 December 19591925193019351943194919531957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aberdeen meeting 10 mm (0.39 in).
First to last qualifying date each year at Aberdeen
YearFirst dateLast date
19251925-02-151925-11-16
19271927-01-211927-12-13
19281928-02-181928-12-14
19291929-01-101929-12-23
19301930-02-041930-12-27
19311931-01-061931-12-13
19321932-01-061932-11-19
19341934-01-011934-12-26
19351935-02-231935-12-13
19371937-01-021937-12-18
19381938-01-251938-12-26
19391939-01-131939-12-20
19431943-02-111943-12-26
19441944-01-031944-12-27
19471947-01-011947-12-08
19481948-01-011948-12-30
19491949-01-051949-12-26
19501950-01-031950-12-15
19511951-01-071951-12-21
19521952-01-021952-12-11
19531953-01-031953-12-14
19541954-01-111954-12-30
19551955-01-111955-12-02
19561956-01-291956-12-24
19571957-01-101957-12-26
19581958-01-141958-11-28
19591959-01-151959-12-29

Every Fixed Threshold

Fixed thresholds at Aberdeen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2754194836
25 mm (0.98 in): Days with 25 mm or more rain271719484
50 mm (1.97 in): Days with 50 mm or more rain17419541
100 mm (3.94 in): Days with 100 mm or more rain1119501
10 cm (3.9 in): Days with 10 cm or more snowfall9419282
25 cm (9.8 in): Days with 25 cm or more snowfall3219281

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

  • Data for Aberdeen 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).