Built 2026-10-19 (19 October 2026)

Ashland Threshold Days by Year (USC00330251)

16 fixed thresholds counted per year at Ashland (USC00330251): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ashland Thresholds

  • Ashland: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1900 with 39.
  • Ashland: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1914 with 10.
  • Ashland: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1934 with 79.
  • Ashland: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 1934 with 46.
  • 16 fixed thresholds have at least one qualifying day at Ashland.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Ashland Days per year at Ashland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1934. 0204060801894: 441895: 441896: 231898: 201899: 591900: 561914: 631915: 231916: 651917: 271918: 491919: 461920: 221921: 701922: 471923: 541924: 381925: 601926: 191927: 341928: 511930: 671931: 691932: 521933: 591934: 791935: 341936: 641937: 391938: 531939: 551940: 351941: 631942: 621943: 491944: 691945: 461946: 421947: 371894189919161920192419281933193719411945
Days per year at Ashland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1934.
Days at or above 30 C (86 F) per year at Ashland
YearDaysDecade average
18944438
18954438
18962338
18982038
18995938
19005656
19146345.5
19152345.5
19166545.5
19172745.5
19184945.5
19194645.5
19202243.9
19217043.9
19224743.9
19235443.9
19243843.9
19256043.9
19261943.9
19273443.9
19285143.9
19306757.1
19316957.1
19325257.1
19335957.1
19347957.1
19353457.1
19366457.1
19373957.1
19385357.1
19395557.1
19403550.4
19416350.4
19426250.4
19434950.4
19446950.4
19454650.4
19464250.4
19473750.4
First to last qualifying date each year at Ashland For each year, a bar from the first to the last day at Ashland meeting 30 C (86 F). 1894: 11 June 1894 to 15 September 18941895: 4 May 1895 to 22 September 18951896: 18 April 1896 to 12 September 18961898: 7 June 1898 to 3 September 18981899: 22 April 1899 to 14 October 18991900: 14 May 1900 to 26 September 19001914: 28 April 1914 to 22 September 19141915: 24 April 1915 to 17 September 19151916: 25 May 1916 to 8 October 19161917: 13 June 1917 to 15 September 19171918: 20 May 1918 to 26 August 19181919: 30 May 1919 to 3 October 19191920: 30 May 1920 to 22 October 19201921: 26 April 1921 to 29 September 19211922: 11 May 1922 to 6 October 19221923: 1 June 1923 to 6 September 19231924: 7 May 1924 to 1 September 19241925: 23 April 1925 to 18 September 19251926: 17 June 1926 to 29 September 19261927: 9 May 1927 to 2 October 19271928: 10 May 1928 to 12 October 19281930: 11 April 1930 to 22 September 19301931: 28 May 1931 to 6 October 19311932: 3 June 1932 to 20 September 19321933: 23 May 1933 to 25 September 19331934: 6 May 1934 to 26 September 19341935: 13 June 1935 to 25 September 19351936: 7 May 1936 to 23 September 19361937: 31 May 1937 to 23 September 19371938: 3 May 1938 to 18 October 19381939: 25 May 1939 to 9 October 19391940: 22 May 1940 to 21 September 19401941: 5 May 1941 to 6 October 19411942: 26 April 1942 to 19 September 19421943: 2 June 1943 to 30 September 19431944: 15 May 1944 to 20 September 19441945: 14 June 1945 to 23 September 19451946: 8 June 1946 to 6 October 19461947: 10 June 1947 to 20 September 194718941900191819231928193419391944JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ashland meeting 30 C (86 F).
First to last qualifying date each year at Ashland
YearFirst dateLast date
18941894-06-111894-09-15
18951895-05-041895-09-22
18961896-04-181896-09-12
18981898-06-071898-09-03
18991899-04-221899-10-14
19001900-05-141900-09-26
19141914-04-281914-09-22
19151915-04-241915-09-17
19161916-05-251916-10-08
19171917-06-131917-09-15
19181918-05-201918-08-26
19191919-05-301919-10-03
19201920-05-301920-10-22
19211921-04-261921-09-29
19221922-05-111922-10-06
19231923-06-011923-09-06
19241924-05-071924-09-01
19251925-04-231925-09-18
19261926-06-171926-09-29
19271927-05-091927-10-02
19281928-05-101928-10-12
19301930-04-111930-09-22
19311931-05-281931-10-06
19321932-06-031932-09-20
19331933-05-231933-09-25
19341934-05-061934-09-26
19351935-06-131935-09-25
19361936-05-071936-09-23
19371937-05-311937-09-23
19381938-05-031938-10-18
19391939-05-251939-10-09
19401940-05-221940-09-21
19411941-05-051941-10-06
19421942-04-261942-09-19
19431943-06-021943-09-30
19441944-05-151944-09-20
19451945-06-141945-09-23
19461946-06-081946-10-06
19471947-06-101947-09-20

Every Fixed Threshold

Fixed thresholds at Ashland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3979193437
35 C (95 F): Days311919333
40 C (104 F): Days1219182
90 F (32.2 C): Days3946193418
100 F (37.8 C): Days7419301
0 C (32 F): Ice days (max3955189544
0 C (32 F): Frost days (min381541917147
-10 C (14 F): Days with min3851189526
-20 C (-4 F): Days with min261119172
20 C (68 F): Tropical nights (min3828193612
25 C (77 F): Days with min5319003
10 mm (0.39 in): Days with 10 mm or more rain5639190027
25 mm (0.98 in): Days with 25 mm or more rain561019143
50 mm (1.97 in): Days with 50 mm or more rain29319311
10 cm (3.9 in): Days with 10 cm or more snowfall29519642
25 cm (9.8 in): Days with 25 cm or more snowfall2119541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

  • Data for Ashland 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).