Built 2026-10-19 (19 October 2026)

Conrad Threshold Days by Year (USC00241974)

17 fixed thresholds counted per year at Conrad (USC00241974): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Conrad Thresholds

  • Conrad: days with a maximum temperature at or above 30 C (86 F) in 98 years, most in 1930 with 62.
  • Conrad: days with a maximum temperature at or above 90 F (32.2 C) in 98 years, most in 1929 with 51.
  • Conrad: days with a maximum temperature at or below 0 C (32 F) in 98 years, most in 1978 with 83.
  • Conrad: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 1925 with 15.
  • 17 fixed thresholds have at least one qualifying day at Conrad.
98 years with a qualifying day
Days at or above 30 C (86 F) per year at Conrad Days per year at Conrad with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 1930. 0204060801920: 321921: 341922: 291923: 201924: 231925: 301926: 251927: 71928: 271929: 601930: 621932: 411934: 321935: 321936: 581937: 331938: 301939: 471940: 401941: 211942: 241943: 261944: 221945: 351946: 241947: 341948: 221949: 271950: 181951: 201952: 241953: 291954: 311955: 311956: 191957: 361960: 421961: 531962: 311963: 431964: 351965: 221966: 411967: 491968: 241969: 431970: 511971: 371972: 141973: 291974: 281975: 111976: 171977: 141978: 171979: 221980: 91981: 291982: 191983: 251984: 411985: 241986: 191987: 171988: 411989: 181991: 371992: 251993: 71996: 341997: 251998: 321999: 172000: 252001: 332002: 162003: 412004: 152006: 272008: 192009: 252010: 172011: 392012: 362013: 352014: 252015: 362016: 232017: 462018: 332019: 162020: 362021: 392022: 452023: 252024: 322025: 222026: 351920193019421952196419741984199720092019
Days per year at Conrad with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 1930.
Days at or above 30 C (86 F) per year at Conrad
YearDaysDecade average
19203228.7
19213428.7
19222928.7
19232028.7
19242328.7
19253028.7
19262528.7
1927728.7
19282728.7
19296028.7
19306241.9
19324141.9
19343241.9
19353241.9
19365841.9
19373341.9
19383041.9
19394741.9
19404027.5
19412127.5
19422427.5
19432627.5
19442227.5
19453527.5
19462427.5
19473427.5
19482227.5
19492727.5
19501826
19512026
19522426
19532926
19543126
19553126
19561926
19573626
19604238.3
19615338.3
19623138.3
19634338.3
19643538.3
19652238.3
19664138.3
19674938.3
19682438.3
19694338.3
19705124
19713724
19721424
19732924
19742824
19751124
19761724
19771424
19781724
19792224
1980924.2
19812924.2
19821924.2
19832524.2
19844124.2
19852424.2
19861924.2
19871724.2
19884124.2
19891824.2
19913725.3
19922525.3
1993725.3
19963425.3
19972525.3
19983225.3
19991725.3
20002525.1
20013325.1
20021625.1
20034125.1
20041525.1
20062725.1
20081925.1
20092525.1
20101730.6
20113930.6
20123630.6
20133530.6
20142530.6
20153630.6
20162330.6
20174630.6
20183330.6
20191630.6
20203633.4
20213933.4
20224533.4
20232533.4
20243233.4
20252233.4
20263533.4
First to last qualifying date each year at Conrad For each year, a bar from the first to the last day at Conrad meeting 30 C (86 F). 1920: 1 July 1920 to 30 September 19201921: 13 June 1921 to 31 August 19211922: 24 May 1922 to 26 September 19221923: 12 June 1923 to 14 September 19231924: 1 July 1924 to 5 September 19241925: 19 June 1925 to 3 September 19251926: 4 June 1926 to 28 August 19261927: 8 July 1927 to 4 August 19271928: 7 May 1928 to 18 September 19281929: 27 June 1929 to 16 September 19291930: 7 June 1930 to 26 August 19301932: 12 May 1932 to 10 September 19321934: 25 May 1934 to 11 October 19341935: 22 June 1935 to 21 September 19351936: 14 May 1936 to 21 September 19361937: 2 June 1937 to 12 September 19371938: 10 July 1938 to 24 September 19381939: 29 April 1939 to 21 September 19391940: 10 May 1940 to 13 September 19401941: 24 May 1941 to 22 August 19411942: 1 July 1942 to 5 September 19421943: 6 July 1943 to 3 October 19431944: 30 June 1944 to 11 September 19441945: 21 June 1945 to 4 September 19451946: 11 July 1946 to 14 September 19461947: 2 July 1947 to 5 September 19471948: 8 June 1948 to 15 September 19481949: 7 June 1949 to 24 September 19491950: 29 June 1950 to 6 September 19501951: 22 May 1951 to 21 August 19511952: 4 July 1952 to 27 September 19521953: 9 July 1953 to 13 September 19531954: 19 May 1954 to 2 September 19541955: 14 July 1955 to 11 September 19551956: 4 June 1956 to 18 September 19561957: 1 June 1957 to 27 September 19571960: 12 May 1960 to 19 September 19601961: 4 June 1961 to 29 August 19611962: 24 June 1962 to 26 August 19621963: 30 May 1963 to 3 October 19631964: 19 May 1964 to 13 October 19641965: 11 June 1965 to 20 August 19651966: 6 May 1966 to 23 September 19661967: 6 July 1967 to 30 September 19671968: 26 June 1968 to 11 September 19681969: 4 June 1969 to 13 September 19691970: 2 June 1970 to 30 September 19701971: 22 June 1971 to 28 August 19711972: 31 May 1972 to 29 August 19721973: 16 May 1973 to 21 August 19731974: 12 June 1974 to 25 September 19741975: 4 July 1975 to 5 August 19751976: 30 June 1976 to 5 September 19761977: 1 June 1977 to 18 August 19771978: 28 June 1978 to 5 September 19781979: 12 June 1979 to 16 September 19791980: 21 May 1980 to 6 September 19801981: 26 June 1981 to 19 September 19811982: 21 June 1982 to 9 September 19821983: 6 July 1983 to 1 September 19831984: 29 May 1984 to 18 September 19841985: 7 June 1985 to 25 August 19851986: 27 May 1986 to 29 August 19861987: 28 April 1987 to 1 September 19871988: 16 May 1988 to 6 September 19881989: 29 June 1989 to 13 August 19891991: 4 July 1991 to 12 October 19911992: 6 May 1992 to 1 October 19921993: 12 May 1993 to 11 August 19931996: 7 June 1996 to 30 August 19961997: 15 May 1997 to 25 September 19971998: 9 July 1998 to 8 September 19981999: 11 July 1999 to 30 August 19992000: 12 July 2000 to 15 September 20002001: 12 May 2001 to 26 September 20012002: 26 June 2002 to 15 September 20022003: 18 June 2003 to 6 September 20032004: 14 July 2004 to 15 August 20042006: 16 May 2006 to 29 August 20062008: 17 May 2008 to 26 August 20082009: 16 July 2009 to 24 September 20092010: 28 June 2010 to 27 August 20102011: 28 June 2011 to 25 September 20112012: 23 April 2012 to 29 August 20122013: 1 July 2013 to 16 September 20132014: 3 July 2014 to 25 September 20142015: 8 June 2015 to 25 September 20152016: 7 June 2016 to 1 September 20162017: 31 May 2017 to 11 September 20172018: 8 June 2018 to 7 September 20182019: 23 July 2019 to 15 September 20192020: 12 June 2020 to 6 September 20202021: 2 June 2021 to 16 August 20212022: 8 July 2022 to 28 September 20222023: 1 July 2023 to 2 September 20232024: 23 June 2024 to 25 September 20242025: 29 May 2025 to 25 September 20252026: 25 May 2026 to 29 August 202619201935194819631976198920062020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Conrad meeting 30 C (86 F).
First to last qualifying date each year at Conrad
YearFirst dateLast date
19201920-07-011920-09-30
19211921-06-131921-08-31
19221922-05-241922-09-26
19231923-06-121923-09-14
19241924-07-011924-09-05
19251925-06-191925-09-03
19261926-06-041926-08-28
19271927-07-081927-08-04
19281928-05-071928-09-18
19291929-06-271929-09-16
19301930-06-071930-08-26
19321932-05-121932-09-10
19341934-05-251934-10-11
19351935-06-221935-09-21
19361936-05-141936-09-21
19371937-06-021937-09-12
19381938-07-101938-09-24
19391939-04-291939-09-21
19401940-05-101940-09-13
19411941-05-241941-08-22
19421942-07-011942-09-05
19431943-07-061943-10-03
19441944-06-301944-09-11
19451945-06-211945-09-04
19461946-07-111946-09-14
19471947-07-021947-09-05
19481948-06-081948-09-15
19491949-06-071949-09-24
19501950-06-291950-09-06
19511951-05-221951-08-21
19521952-07-041952-09-27
19531953-07-091953-09-13
19541954-05-191954-09-02
19551955-07-141955-09-11
19561956-06-041956-09-18
19571957-06-011957-09-27
19601960-05-121960-09-19
19611961-06-041961-08-29
19621962-06-241962-08-26
19631963-05-301963-10-03
19641964-05-191964-10-13
19651965-06-111965-08-20
19661966-05-061966-09-23
19671967-07-061967-09-30
19681968-06-261968-09-11
19691969-06-041969-09-13
19701970-06-021970-09-30
19711971-06-221971-08-28
19721972-05-311972-08-29
19731973-05-161973-08-21
19741974-06-121974-09-25
19751975-07-041975-08-05
19761976-06-301976-09-05
19771977-06-011977-08-18
19781978-06-281978-09-05
19791979-06-121979-09-16
19801980-05-211980-09-06
19811981-06-261981-09-19
19821982-06-211982-09-09
19831983-07-061983-09-01
19841984-05-291984-09-18
19851985-06-071985-08-25
19861986-05-271986-08-29
19871987-04-281987-09-01
19881988-05-161988-09-06
19891989-06-291989-08-13
19911991-07-041991-10-12
19921992-05-061992-10-01
19931993-05-121993-08-11
19961996-06-071996-08-30
19971997-05-151997-09-25
19981998-07-091998-09-08
19991999-07-111999-08-30
20002000-07-122000-09-15
20012001-05-122001-09-26
20022002-06-262002-09-15
20032003-06-182003-09-06
20042004-07-142004-08-15
20062006-05-162006-08-29
20082008-05-172008-08-26
20092009-07-162009-09-24
20102010-06-282010-08-27
20112011-06-282011-09-25
20122012-04-232012-08-29
20132013-07-012013-09-16
20142014-07-032014-09-25
20152015-06-082015-09-25
20162016-06-072016-09-01
20172017-05-312017-09-11
20182018-06-082018-09-07
20192019-07-232019-09-15
20202020-06-122020-09-06
20212021-06-022021-08-16
20222022-07-082022-09-28
20232023-07-012023-09-02
20242024-06-232024-09-25
20252025-05-292025-09-25
20262026-05-252026-08-29

Every Fixed Threshold

Fixed thresholds at Conrad
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9862193035
35 C (95 F): Days642719295
40 C (104 F): Days1119611
90 F (32.2 C): Days9851192913
100 F (37.8 C): Days18419361
0 C (32 F): Ice days (max988319787
0 C (32 F): Frost days (min97228192973
-10 C (14 F): Days with min97104197815
-20 C (-4 F): Days with min975119366
-30 C (-22 F): Days with min801819502
-40 C (-40 F): Days with min7219361
20 C (68 F): Tropical nights (min11219291
10 mm (0.39 in): Days with 10 mm or more rain9815192510
25 mm (0.98 in): Days with 25 mm or more rain77519561
50 mm (1.97 in): Days with 50 mm or more rain12119201
10 cm (3.9 in): Days with 10 cm or more snowfall82919353
25 cm (9.8 in): Days with 25 cm or more snowfall15220091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

  • Data for Conrad 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 (2026-10-17).