Built 2026-10-19 (19 October 2026)

Ashland 2 SW Threshold Days by Year (USC00330256)

18 fixed thresholds counted per year at Ashland 2 SW (USC00330256): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ashland 2 SW Thresholds

  • Ashland 2 SW: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1986 with 45.
  • Ashland 2 SW: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1996 with 14.
  • Ashland 2 SW: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 1944 with 69.
  • Ashland 2 SW: days with a maximum temperature at or below 0 C (32 F) in 61 years, most in 1960 with 71.
  • 18 fixed thresholds have at least one qualifying day at Ashland 2 SW.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at Ashland 2 SW Days per year at Ashland 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1944. 0204060801936: 641937: 401938: 531939: 561940: 351941: 641942: 631943: 501944: 691945: 461946: 421947: 371948: 391949: 581950: 201951: 241952: 511953: 411954: 331955: 431956: 121957: 241958: 91959: 391960: 151961: 191962: 281963: 251964: 321965: 211968: 321969: 261970: 511971: 441972: 181973: 231974: 261975: 441976: 251977: 401979: 111980: 271981: 91982: 121983: 471984: 211985: 131986: 201987: 351989: 171991: 511992: 61993: 401994: 211995: 371996: 251997: 141998: 411999: 492000: 152001: 39193619431950195719641973198119891997
Days per year at Ashland 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1944.
Days at or above 30 C (86 F) per year at Ashland 2 SW
YearDaysDecade average
19366453.3
19374053.3
19385353.3
19395653.3
19403550.3
19416450.3
19426350.3
19435050.3
19446950.3
19454650.3
19464250.3
19473750.3
19483950.3
19495850.3
19502029.6
19512429.6
19525129.6
19534129.6
19543329.6
19554329.6
19561229.6
19572429.6
1958929.6
19593929.6
19601524.8
19611924.8
19622824.8
19632524.8
19643224.8
19652124.8
19683224.8
19692624.8
19705131.3
19714431.3
19721831.3
19732331.3
19742631.3
19754431.3
19762531.3
19774031.3
19791131.3
19802722.3
1981922.3
19821222.3
19834722.3
19842122.3
19851322.3
19862022.3
19873522.3
19891722.3
19915131.6
1992631.6
19934031.6
19942131.6
19953731.6
19962531.6
19971431.6
19984131.6
19994931.6
20001527
20013927
First to last qualifying date each year at Ashland 2 SW For each year, a bar from the first to the last day at Ashland 2 SW meeting 30 C (86 F). 1936: 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 19471948: 26 April 1948 to 19 September 19481949: 5 May 1949 to 8 October 19491950: 8 June 1950 to 10 September 19501951: 1 June 1951 to 5 October 19511952: 5 May 1952 to 13 September 19521953: 30 May 1953 to 3 October 19531954: 31 May 1954 to 29 September 19541955: 5 June 1955 to 19 September 19551956: 12 June 1956 to 31 August 19561957: 15 June 1957 to 2 September 19571958: 2 July 1958 to 4 September 19581959: 6 May 1959 to 28 September 19591960: 4 June 1960 to 8 September 19601961: 11 June 1961 to 24 September 19611962: 14 May 1962 to 13 September 19621963: 9 May 1963 to 3 August 19631964: 9 June 1964 to 10 September 19641965: 22 June 1965 to 19 September 19651968: 6 June 1968 to 22 September 19681969: 29 May 1969 to 27 August 19691970: 30 April 1970 to 24 September 19701971: 4 June 1971 to 29 September 19711972: 25 May 1972 to 17 September 19721973: 9 June 1973 to 27 September 19731974: 9 June 1974 to 27 August 19741975: 19 May 1975 to 28 August 19751976: 7 June 1976 to 8 September 19761977: 16 May 1977 to 5 September 19771979: 10 May 1979 to 10 August 19791980: 31 May 1980 to 22 September 19801981: 16 June 1981 to 19 July 19811982: 18 May 1982 to 4 August 19821983: 12 June 1983 to 20 September 19831984: 6 June 1984 to 14 September 19841985: 9 July 1985 to 9 September 19851986: 28 April 1986 to 30 September 19861987: 22 May 1987 to 17 August 19871989: 1 June 1989 to 9 September 19891991: 13 May 1991 to 17 September 19911992: 18 June 1992 to 27 August 19921993: 9 June 1993 to 15 September 19931994: 7 June 1994 to 15 September 19941995: 18 June 1995 to 7 September 19951996: 19 May 1996 to 24 August 19961997: 21 June 1997 to 17 August 19971998: 14 May 1998 to 28 September 19981999: 18 May 1999 to 29 September 19992000: 8 May 2000 to 4 September 20002001: 13 June 2001 to 10 September 200119361944195219601970197919871997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ashland 2 SW meeting 30 C (86 F).
First to last qualifying date each year at Ashland 2 SW
YearFirst dateLast date
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
19481948-04-261948-09-19
19491949-05-051949-10-08
19501950-06-081950-09-10
19511951-06-011951-10-05
19521952-05-051952-09-13
19531953-05-301953-10-03
19541954-05-311954-09-29
19551955-06-051955-09-19
19561956-06-121956-08-31
19571957-06-151957-09-02
19581958-07-021958-09-04
19591959-05-061959-09-28
19601960-06-041960-09-08
19611961-06-111961-09-24
19621962-05-141962-09-13
19631963-05-091963-08-03
19641964-06-091964-09-10
19651965-06-221965-09-19
19681968-06-061968-09-22
19691969-05-291969-08-27
19701970-04-301970-09-24
19711971-06-041971-09-29
19721972-05-251972-09-17
19731973-06-091973-09-27
19741974-06-091974-08-27
19751975-05-191975-08-28
19761976-06-071976-09-08
19771977-05-161977-09-05
19791979-05-101979-08-10
19801980-05-311980-09-22
19811981-06-161981-07-19
19821982-05-181982-08-04
19831983-06-121983-09-20
19841984-06-061984-09-14
19851985-07-091985-09-09
19861986-04-281986-09-30
19871987-05-221987-08-17
19891989-06-011989-09-09
19911991-05-131991-09-17
19921992-06-181992-08-27
19931993-06-091993-09-15
19941994-06-071994-09-15
19951995-06-181995-09-07
19961996-05-191996-08-24
19971997-06-211997-08-17
19981998-05-141998-09-28
19991999-05-181999-09-29
20002000-05-082000-09-04
20012001-06-132001-09-10

Every Fixed Threshold

Fixed thresholds at Ashland 2 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6169194439
35 C (95 F): Days281319442
90 F (32.2 C): Days5738193615
100 F (37.8 C): Days3419361
0 C (32 F): Ice days (max6171196037
0 C (32 F): Frost days (min601521940127
-10 C (14 F): Days with min6053196321
-20 C (-4 F): Days with min461519795
-30 C (-22 F): Days with min1219942
20 C (68 F): Tropical nights (min602919367
25 C (77 F): Days with min1319423
10 mm (0.39 in): Days with 10 mm or more rain6245198629
25 mm (0.98 in): Days with 25 mm or more rain621419963
50 mm (1.97 in): Days with 50 mm or more rain34319861
100 mm (3.94 in): Days with 100 mm or more rain4119581
200 mm (7.87 in): Days with 200 mm or more rain1119691
10 cm (3.9 in): Days with 10 cm or more snowfall54619511
25 cm (9.8 in): Days with 25 cm or more snowfall3119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Ashland 2 SW 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).