Built 2026-10-19 (19 October 2026)

Oneonta 1 S Threshold Days by Year (USC00306224)

19 fixed thresholds counted per year at Oneonta 1 S (USC00306224): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oneonta 1 S Thresholds

  • Oneonta 1 S: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1926 with 183.
  • Oneonta 1 S: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1926 with 70.
  • Oneonta 1 S: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1955 with 57.
  • Oneonta 1 S: days with a maximum temperature at or below 0 C (32 F) in 56 years, most in 1904 with 81.
  • 19 fixed thresholds have at least one qualifying day at Oneonta 1 S.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Oneonta 1 S Days per year at Oneonta 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1955. 02040601895: 451896: 381897: 251899: 271901: 381902: 81903: 171904: 201905: 341906: 291907: 221908: 391909: 221910: 251911: 301912: 141913: 301914: 231915: 201916: 291917: 171918: 311919: 301920: 151921: 321922: 251923: 301924: 281925: 291926: 181927: 91928: 271929: 371930: 331931: 281932: 291933: 341934: 321935: 241936: 301937: 341938: 321939: 281940: 181941: 381942: 231943: 231944: 321945: 221948: 211949: 411951: 121952: 271953: 361954: 361955: 571895190319091915192119271933193919451954
Days per year at Oneonta 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1955.
Days at or above 30 C (86 F) per year at Oneonta 1 S
YearDaysDecade average
18954533.8
18963833.8
18972533.8
18992733.8
19013825.4
1902825.4
19031725.4
19042025.4
19053425.4
19062925.4
19072225.4
19083925.4
19092225.4
19102524.9
19113024.9
19121424.9
19133024.9
19142324.9
19152024.9
19162924.9
19171724.9
19183124.9
19193024.9
19201525
19213225
19222525
19233025
19242825
19252925
19261825
1927925
19282725
19293725
19303330.4
19312830.4
19322930.4
19333430.4
19343230.4
19352430.4
19363030.4
19373430.4
19383230.4
19392830.4
19401827.3
19413827.3
19422327.3
19432327.3
19443227.3
19452227.3
19482127.3
19494127.3
19511233.6
19522733.6
19533633.6
19543633.6
19555733.6
First to last qualifying date each year at Oneonta 1 S For each year, a bar from the first to the last day at Oneonta 1 S meeting 30 C (86 F). 1895: 5 May 1895 to 23 September 18951896: 16 April 1896 to 12 September 18961897: 4 June 1897 to 10 September 18971899: 30 April 1899 to 21 August 18991901: 6 June 1901 to 7 September 19011902: 23 May 1902 to 1 September 19021903: 30 April 1903 to 16 September 19031904: 13 May 1904 to 3 September 19041905: 3 July 1905 to 1 October 19051906: 17 May 1906 to 22 September 19061907: 16 June 1907 to 16 September 19071908: 26 May 1908 to 26 September 19081909: 21 June 1909 to 14 September 19091910: 15 June 1910 to 6 September 19101911: 11 May 1911 to 14 August 19111912: 2 June 1912 to 7 September 19121913: 25 April 1913 to 3 September 19131914: 20 May 1914 to 23 September 19141915: 25 April 1915 to 16 September 19151916: 29 May 1916 to 23 August 19161917: 13 June 1917 to 19 September 19171918: 18 May 1918 to 25 August 19181919: 29 May 1919 to 22 September 19191920: 1 June 1920 to 26 September 19201921: 26 April 1921 to 29 September 19211922: 24 May 1922 to 6 October 19221923: 25 May 1923 to 26 September 19231924: 18 June 1924 to 16 September 19241925: 1 June 1925 to 14 September 19251926: 3 July 1926 to 5 October 19261927: 29 June 1927 to 2 October 19271928: 4 May 1928 to 12 October 19281929: 28 May 1929 to 7 September 19291930: 3 June 1930 to 16 September 19301931: 19 May 1931 to 22 September 19311932: 16 May 1932 to 21 September 19321933: 3 June 1933 to 27 August 19331934: 5 May 1934 to 26 September 19341935: 17 June 1935 to 19 August 19351936: 8 May 1936 to 23 September 19361937: 31 May 1937 to 3 September 19371938: 7 June 1938 to 21 August 19381939: 31 May 1939 to 16 September 19391940: 4 June 1940 to 17 August 19401941: 19 April 1941 to 5 October 19411942: 14 May 1942 to 18 September 19421943: 4 June 1943 to 6 September 19431944: 4 May 1944 to 21 August 19441945: 22 May 1945 to 9 September 19451948: 12 May 1948 to 14 September 19481949: 6 May 1949 to 11 October 19491951: 20 June 1951 to 1 September 19511952: 18 June 1952 to 15 September 19521953: 12 May 1953 to 5 September 19531954: 20 April 1954 to 7 September 19541955: 4 May 1955 to 19 September 195518951904191119181925193219391948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oneonta 1 S meeting 30 C (86 F).
First to last qualifying date each year at Oneonta 1 S
YearFirst dateLast date
18951895-05-051895-09-23
18961896-04-161896-09-12
18971897-06-041897-09-10
18991899-04-301899-08-21
19011901-06-061901-09-07
19021902-05-231902-09-01
19031903-04-301903-09-16
19041904-05-131904-09-03
19051905-07-031905-10-01
19061906-05-171906-09-22
19071907-06-161907-09-16
19081908-05-261908-09-26
19091909-06-211909-09-14
19101910-06-151910-09-06
19111911-05-111911-08-14
19121912-06-021912-09-07
19131913-04-251913-09-03
19141914-05-201914-09-23
19151915-04-251915-09-16
19161916-05-291916-08-23
19171917-06-131917-09-19
19181918-05-181918-08-25
19191919-05-291919-09-22
19201920-06-011920-09-26
19211921-04-261921-09-29
19221922-05-241922-10-06
19231923-05-251923-09-26
19241924-06-181924-09-16
19251925-06-011925-09-14
19261926-07-031926-10-05
19271927-06-291927-10-02
19281928-05-041928-10-12
19291929-05-281929-09-07
19301930-06-031930-09-16
19311931-05-191931-09-22
19321932-05-161932-09-21
19331933-06-031933-08-27
19341934-05-051934-09-26
19351935-06-171935-08-19
19361936-05-081936-09-23
19371937-05-311937-09-03
19381938-06-071938-08-21
19391939-05-311939-09-16
19401940-06-041940-08-17
19411941-04-191941-10-05
19421942-05-141942-09-18
19431943-06-041943-09-06
19441944-05-041944-08-21
19451945-05-221945-09-09
19481948-05-121948-09-14
19491949-05-061949-10-11
19511951-06-201951-09-01
19521952-06-181952-09-15
19531953-05-121953-09-05
19541954-04-201954-09-07
19551955-05-041955-09-19

Every Fixed Threshold

Fixed thresholds at Oneonta 1 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5657195557
35 C (95 F): Days3719195519
40 C (104 F): Days1119361
90 F (32.2 C): Days5541195541
100 F (37.8 C): Days3319362
0 C (32 F): Ice days (max5681190452
0 C (32 F): Frost days (min581831926140
-10 C (14 F): Days with min5870192648
-20 C (-4 F): Days with min542619489
-30 C (-22 F): Days with min6119041
20 C (68 F): Tropical nights (min5414195514
25 C (77 F): Days with min4219311
10 mm (0.39 in): Days with 10 mm or more rain5643189734
25 mm (0.98 in): Days with 25 mm or more rain5616192010
50 mm (1.97 in): Days with 50 mm or more rain32319211
100 mm (3.94 in): Days with 100 mm or more rain4119321
10 cm (3.9 in): Days with 10 cm or more snowfall7519492
25 cm (9.8 in): Days with 25 cm or more snowfall2219261
50 cm (19.7 in): Days with 50 cm or more snowfall1119261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

  • Data for Oneonta 1 S 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).