Built 2026-10-19 (19 October 2026)

Troy Threshold Days by Year (USC00018323)

17 fixed thresholds counted per year at Troy (USC00018323): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Troy Thresholds

  • Troy: days with 10 mm (0.39 in) or more of precipitation in 108 years, most in 1964 with 53.
  • Troy: days with 25 mm (0.98 in) or more of precipitation in 108 years, most in 1975 with 29.
  • Troy: days with 50 mm (1.97 in) or more of precipitation in 106 years, most in 1943 with 9.
  • Troy: days with a maximum temperature at or above 30 C (86 F) in 105 years, most in 1925 with 155.
  • 17 fixed thresholds have at least one qualifying day at Troy.
105 years with a qualifying day
Days at or above 30 C (86 F) per year at Troy Days per year at Troy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 1925. 0501001502001909: 931910: 1041911: 1421912: 1141913: 1321914: 1341915: 1531916: 1301917: 1221918: 1211919: 1291920: 1141921: 1291922: 1361923: 1211924: 1091925: 1551926: 1191927: 1451928: 1051931: 1121932: 1211933: 1401935: 1451936: 1541937: 1261938: 1351939: 1201940: 1251941: 1531942: 1311943: 1391944: 1161945: 1311946: 911947: 1141948: 1221949: 1161950: 1101951: 1291952: 1151953: 1181954: 1491955: 1381956: 1211957: 1181958: 1281959: 1261960: 1271961: 1051962: 1401963: 1261964: 1031965: 1201966: 1011967: 1121968: 1211969: 1081970: 1351971: 1181972: 1221973: 1251975: 1031976: 791977: 1341978: 1271979: 891980: 1261981: 1151983: 1191984: 1141985: 1021986: 1311987: 1111988: 1081989: 971990: 1381991: 971992: 881993: 1211994: 831995: 1161996: 1201997: 961998: 1331999: 1172002: 1262003: 962004: 1032005: 1162006: 1212008: 1132009: 1052010: 1362013: 1042014: 1292016: 1362017: 1112018: 1322019: 1462021: 1062023: 1392024: 1402025: 1472026: 811909192019331945195619671979199120042019
Days per year at Troy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 1925.
Days at or above 30 C (86 F) per year at Troy
YearDaysDecade average
19099393
1910104128.1
1911142128.1
1912114128.1
1913132128.1
1914134128.1
1915153128.1
1916130128.1
1917122128.1
1918121128.1
1919129128.1
1920114125.9
1921129125.9
1922136125.9
1923121125.9
1924109125.9
1925155125.9
1926119125.9
1927145125.9
1928105125.9
1931112131.6
1932121131.6
1933140131.6
1935145131.6
1936154131.6
1937126131.6
1938135131.6
1939120131.6
1940125123.8
1941153123.8
1942131123.8
1943139123.8
1944116123.8
1945131123.8
194691123.8
1947114123.8
1948122123.8
1949116123.8
1950110125.2
1951129125.2
1952115125.2
1953118125.2
1954149125.2
1955138125.2
1956121125.2
1957118125.2
1958128125.2
1959126125.2
1960127116.3
1961105116.3
1962140116.3
1963126116.3
1964103116.3
1965120116.3
1966101116.3
1967112116.3
1968121116.3
1969108116.3
1970135114.7
1971118114.7
1972122114.7
1973125114.7
1975103114.7
197679114.7
1977134114.7
1978127114.7
197989114.7
1980126113.7
1981115113.7
1983119113.7
1984114113.7
1985102113.7
1986131113.7
1987111113.7
1988108113.7
198997113.7
1990138110.9
199197110.9
199288110.9
1993121110.9
199483110.9
1995116110.9
1996120110.9
199796110.9
1998133110.9
1999117110.9
2002126111.4
200396111.4
2004103111.4
2005116111.4
2006121111.4
2008113111.4
2009105111.4
2010136127.7
2013104127.7
2014129127.7
2016136127.7
2017111127.7
2018132127.7
2019146127.7
2021106122.6
2023139122.6
2024140122.6
2025147122.6
202681122.6
First to last qualifying date each year at Troy For each year, a bar from the first to the last day at Troy meeting 30 C (86 F). 1909: 18 April 1909 to 5 November 19091910: 24 March 1910 to 21 October 19101911: 11 March 1911 to 15 October 19111912: 28 April 1912 to 12 October 19121913: 18 April 1913 to 16 October 19131914: 1 April 1914 to 12 October 19141915: 9 April 1915 to 17 October 19151916: 14 April 1916 to 16 October 19161917: 17 April 1917 to 28 October 19171918: 2 March 1918 to 12 October 19181919: 8 April 1919 to 31 October 19191920: 17 April 1920 to 21 October 19201921: 16 March 1921 to 24 October 19211922: 6 April 1922 to 15 November 19221923: 22 April 1923 to 14 October 19231924: 25 April 1924 to 14 October 19241925: 9 March 1925 to 17 October 19251926: 1 May 1926 to 5 October 19261927: 19 March 1927 to 25 October 19271928: 4 May 1928 to 10 October 19281931: 18 April 1931 to 26 October 19311932: 5 April 1932 to 25 September 19321933: 5 May 1933 to 13 October 19331935: 21 March 1935 to 3 November 19351936: 26 March 1936 to 2 November 19361937: 17 April 1937 to 31 October 19371938: 28 April 1938 to 20 October 19381939: 11 May 1939 to 27 October 19391940: 2 April 1940 to 31 October 19401941: 11 April 1941 to 26 October 19411942: 8 April 1942 to 23 October 19421943: 8 April 1943 to 21 October 19431944: 22 April 1944 to 6 October 19441945: 16 March 1945 to 2 October 19451946: 31 March 1946 to 11 October 19461947: 9 April 1947 to 20 October 19471948: 8 April 1948 to 24 September 19481949: 6 May 1949 to 26 October 19491950: 4 May 1950 to 23 September 19501951: 27 April 1951 to 1 November 19511952: 2 May 1952 to 7 October 19521953: 2 May 1953 to 15 October 19531954: 24 March 1954 to 14 October 19541955: 11 March 1955 to 15 November 19551956: 6 April 1956 to 18 October 19561957: 19 April 1957 to 22 September 19571958: 23 April 1958 to 10 October 19581959: 1 May 1959 to 13 October 19591960: 23 April 1960 to 14 October 19601961: 5 May 1961 to 1 November 19611962: 30 April 1962 to 20 October 19621963: 18 March 1963 to 28 October 19631964: 27 April 1964 to 1 October 19641965: 6 April 1965 to 23 September 19651966: 1 April 1966 to 30 September 19661967: 11 March 1967 to 7 October 19671968: 21 April 1968 to 13 October 19681969: 6 May 1969 to 13 October 19691970: 18 April 1970 to 11 October 19701971: 15 April 1971 to 2 November 19711972: 13 April 1972 to 18 October 19721973: 10 May 1973 to 10 October 19731975: 27 April 1975 to 15 October 19751976: 19 April 1976 to 27 September 19761977: 16 April 1977 to 1 October 19771978: 8 April 1978 to 28 October 19781979: 9 May 1979 to 21 October 19791980: 22 April 1980 to 16 October 19801981: 13 April 1981 to 17 October 19811983: 5 May 1983 to 5 October 19831984: 6 May 1984 to 28 October 19841985: 21 April 1985 to 15 October 19851986: 8 April 1986 to 7 October 19861987: 20 April 1987 to 29 September 19871988: 6 April 1988 to 26 September 19881989: 27 April 1989 to 8 October 19891990: 1 May 1990 to 19 October 19901991: 4 May 1991 to 25 September 19911992: 25 April 1992 to 23 September 19921993: 7 May 1993 to 10 October 19931994: 21 April 1994 to 1 October 19941995: 24 March 1995 to 23 September 19951996: 23 April 1996 to 29 October 19961997: 18 May 1997 to 14 October 19971998: 13 May 1998 to 20 October 19981999: 6 April 1999 to 7 October 19992002: 19 April 2002 to 7 October 20022003: 1 May 2003 to 25 October 20032004: 7 May 2004 to 8 October 20042005: 12 May 2005 to 3 October 20052006: 15 April 2006 to 6 October 20062008: 8 May 2008 to 30 September 20082009: 24 April 2009 to 12 October 20092010: 5 April 2010 to 26 September 20102013: 10 April 2013 to 7 October 20132014: 27 April 2014 to 13 October 20142016: 30 April 2016 to 2 November 20162017: 3 April 2017 to 22 October 20172018: 8 May 2018 to 17 October 20182019: 12 April 2019 to 11 October 20192021: 14 April 2021 to 16 October 20212023: 26 March 2023 to 26 October 20232024: 15 April 2024 to 28 October 20242025: 3 April 2025 to 22 October 20252026: 21 February 2026 to 20 September 202619091923194019541968198419982018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Troy meeting 30 C (86 F).
First to last qualifying date each year at Troy
YearFirst dateLast date
19091909-04-181909-11-05
19101910-03-241910-10-21
19111911-03-111911-10-15
19121912-04-281912-10-12
19131913-04-181913-10-16
19141914-04-011914-10-12
19151915-04-091915-10-17
19161916-04-141916-10-16
19171917-04-171917-10-28
19181918-03-021918-10-12
19191919-04-081919-10-31
19201920-04-171920-10-21
19211921-03-161921-10-24
19221922-04-061922-11-15
19231923-04-221923-10-14
19241924-04-251924-10-14
19251925-03-091925-10-17
19261926-05-011926-10-05
19271927-03-191927-10-25
19281928-05-041928-10-10
19311931-04-181931-10-26
19321932-04-051932-09-25
19331933-05-051933-10-13
19351935-03-211935-11-03
19361936-03-261936-11-02
19371937-04-171937-10-31
19381938-04-281938-10-20
19391939-05-111939-10-27
19401940-04-021940-10-31
19411941-04-111941-10-26
19421942-04-081942-10-23
19431943-04-081943-10-21
19441944-04-221944-10-06
19451945-03-161945-10-02
19461946-03-311946-10-11
19471947-04-091947-10-20
19481948-04-081948-09-24
19491949-05-061949-10-26
19501950-05-041950-09-23
19511951-04-271951-11-01
19521952-05-021952-10-07
19531953-05-021953-10-15
19541954-03-241954-10-14
19551955-03-111955-11-15
19561956-04-061956-10-18
19571957-04-191957-09-22
19581958-04-231958-10-10
19591959-05-011959-10-13
19601960-04-231960-10-14
19611961-05-051961-11-01
19621962-04-301962-10-20
19631963-03-181963-10-28
19641964-04-271964-10-01
19651965-04-061965-09-23
19661966-04-011966-09-30
19671967-03-111967-10-07
19681968-04-211968-10-13
19691969-05-061969-10-13
19701970-04-181970-10-11
19711971-04-151971-11-02
19721972-04-131972-10-18
19731973-05-101973-10-10
19751975-04-271975-10-15
19761976-04-191976-09-27
19771977-04-161977-10-01
19781978-04-081978-10-28
19791979-05-091979-10-21
19801980-04-221980-10-16
19811981-04-131981-10-17
19831983-05-051983-10-05
19841984-05-061984-10-28
19851985-04-211985-10-15
19861986-04-081986-10-07
19871987-04-201987-09-29
19881988-04-061988-09-26
19891989-04-271989-10-08
19901990-05-011990-10-19
19911991-05-041991-09-25
19921992-04-251992-09-23
19931993-05-071993-10-10
19941994-04-211994-10-01
19951995-03-241995-09-23
19961996-04-231996-10-29
19971997-05-181997-10-14
19981998-05-131998-10-20
19991999-04-061999-10-07
20022002-04-192002-10-07
20032003-05-012003-10-25
20042004-05-072004-10-08
20052005-05-122005-10-03
20062006-04-152006-10-06
20082008-05-082008-09-30
20092009-04-242009-10-12
20102010-04-052010-09-26
20132013-04-102013-10-07
20142014-04-272014-10-13
20162016-04-302016-11-02
20172017-04-032017-10-22
20182018-05-082018-10-17
20192019-04-122019-10-11
20212021-04-142021-10-16
20232023-03-262023-10-26
20242024-04-152024-10-28
20252025-04-032025-10-22
20262026-02-212026-09-20

Every Fixed Threshold

Fixed thresholds at Troy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days105155192581
35 C (95 F): Days9986195416
40 C (104 F): Days9619256
90 F (32.2 C): Days105124192548
100 F (37.8 C): Days413219546
0 C (32 F): Ice days (max25419891
0 C (32 F): Frost days (min10457198827
-10 C (14 F): Days with min37619623
20 C (68 F): Tropical nights (min104136201868
25 C (77 F): Days with min25519861
10 mm (0.39 in): Days with 10 mm or more rain10853196421
25 mm (0.98 in): Days with 25 mm or more rain1082919758
50 mm (1.97 in): Days with 50 mm or more rain106919433
100 mm (3.94 in): Days with 100 mm or more rain44419431
200 mm (7.87 in): Days with 200 mm or more rain4119261
10 cm (3.9 in): Days with 10 cm or more snowfall3219932
25 cm (9.8 in): Days with 25 cm or more snowfall1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Troy 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 (2026-10-12).