Built 2026-10-19 (19 October 2026)

Milbank 4 NW Threshold Days by Year (USC00395536)

20 fixed thresholds counted per year at Milbank 4 NW (USC00395536): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Milbank 4 NW Thresholds

  • Milbank 4 NW: days with a maximum temperature at or above 30 C (86 F) in 98 years, most in 1934 with 78.
  • Milbank 4 NW: days with a maximum temperature at or below 0 C (32 F) in 98 years, most in 1950 with 103.
  • Milbank 4 NW: days with a maximum temperature at or above 90 F (32.2 C) in 97 years, most in 1934 with 57.
  • Milbank 4 NW: nights with a minimum temperature at or below 0 C (32 F) in 96 years, most in 1907 with 213.
  • 20 fixed thresholds have at least one qualifying day at Milbank 4 NW.
98 years with a qualifying day
Days at or above 30 C (86 F) per year at Milbank 4 NW Days per year at Milbank 4 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 78 in 1934. 0204060801894: 611897: 401898: 301899: 301900: 521901: 571902: 321904: 231905: 271906: 271907: 181908: 401909: 371910: 491911: 421912: 191913: 391914: 341915: 141916: 381917: 251918: 221919: 331920: 241921: 451922: 491923: 421924: 261925: 491926: 411927: 161928: 261929: 461930: 471931: 551932: 431934: 781935: 481936: 711937: 611938: 601939: 681940: 531941: 541942: 261943: 581944: 391945: 311946: 371947: 561948: 481949: 521950: 381951: 181952: 591953: 451954: 351955: 581956: 331957: 331958: 421960: 341961: 441962: 261963: 381964: 461965: 231966: 461967: 341968: 351969: 461970: 641971: 461972: 391973: 491974: 571975: 581976: 641977: 331978: 391979: 241980: 471981: 301986: 271987: 561988: 651989: 341992: 181993: 91994: 191995: 332000: 352001: 492002: 492003: 432004: 232005: 432006: 431894190719171927193819481958196919791995
Days per year at Milbank 4 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 78 in 1934.
Days at or above 30 C (86 F) per year at Milbank 4 NW
YearDaysDecade average
18946140.3
18974040.3
18983040.3
18993040.3
19005234.8
19015734.8
19023234.8
19042334.8
19052734.8
19062734.8
19071834.8
19084034.8
19093734.8
19104931.5
19114231.5
19121931.5
19133931.5
19143431.5
19151431.5
19163831.5
19172531.5
19182231.5
19193331.5
19202436.4
19214536.4
19224936.4
19234236.4
19242636.4
19254936.4
19264136.4
19271636.4
19282636.4
19294636.4
19304759
19315559
19324359
19347859
19354859
19367159
19376159
19386059
19396859
19405345.4
19415445.4
19422645.4
19435845.4
19443945.4
19453145.4
19463745.4
19475645.4
19484845.4
19495245.4
19503840.1
19511840.1
19525940.1
19534540.1
19543540.1
19555840.1
19563340.1
19573340.1
19584240.1
19603437.2
19614437.2
19622637.2
19633837.2
19644637.2
19652337.2
19664637.2
19673437.2
19683537.2
19694637.2
19706447.3
19714647.3
19723947.3
19734947.3
19745747.3
19755847.3
19766447.3
19773347.3
19783947.3
19792447.3
19804743.2
19813043.2
19862743.2
19875643.2
19886543.2
19893443.2
19921819.8
1993919.8
19941919.8
19953319.8
20003540.7
20014940.7
20024940.7
20034340.7
20042340.7
20054340.7
20064340.7
First to last qualifying date each year at Milbank 4 NW For each year, a bar from the first to the last day at Milbank 4 NW meeting 30 C (86 F). 1894: 13 May 1894 to 28 September 18941897: 27 April 1897 to 2 October 18971898: 2 June 1898 to 27 September 18981899: 12 May 1899 to 5 September 18991900: 11 May 1900 to 10 September 19001901: 27 April 1901 to 6 September 19011902: 19 May 1902 to 8 September 19021904: 3 May 1904 to 10 September 19041905: 2 June 1905 to 30 September 19051906: 12 May 1906 to 10 September 19061907: 17 June 1907 to 19 September 19071908: 15 April 1908 to 14 October 19081909: 5 May 1909 to 7 October 19091910: 28 April 1910 to 18 October 19101911: 10 May 1911 to 23 September 19111912: 26 June 1912 to 6 October 19121913: 1 May 1913 to 4 October 19131914: 20 May 1914 to 19 October 19141915: 11 May 1915 to 6 September 19151916: 7 May 1916 to 5 September 19161917: 17 May 1917 to 27 August 19171918: 6 May 1918 to 8 September 19181919: 28 May 1919 to 26 September 19191920: 8 June 1920 to 11 October 19201921: 21 May 1921 to 1 September 19211922: 10 May 1922 to 5 October 19221923: 1 June 1923 to 27 September 19231924: 24 April 1924 to 11 October 19241925: 19 May 1925 to 19 September 19251926: 20 April 1926 to 31 August 19261927: 27 June 1927 to 14 September 19271928: 7 May 1928 to 10 October 19281929: 14 May 1929 to 3 September 19291930: 21 June 1930 to 24 September 19301931: 9 April 1931 to 12 September 19311932: 14 May 1932 to 30 September 19321934: 28 April 1934 to 13 October 19341935: 1 July 1935 to 25 September 19351936: 6 May 1936 to 23 September 19361937: 28 May 1937 to 23 September 19371938: 30 April 1938 to 9 October 19381939: 23 April 1939 to 6 October 19391940: 12 May 1940 to 20 September 19401941: 13 May 1941 to 21 September 19411942: 28 May 1942 to 7 October 19421943: 28 May 1943 to 8 October 19431944: 15 May 1944 to 17 September 19441945: 22 June 1945 to 17 October 19451946: 21 April 1946 to 5 September 19461947: 9 June 1947 to 21 October 19471948: 19 May 1948 to 17 September 19481949: 3 May 1949 to 2 September 19491950: 22 May 1950 to 30 October 19501951: 24 May 1951 to 2 October 19511952: 27 April 1952 to 30 September 19521953: 25 May 1953 to 15 October 19531954: 12 June 1954 to 1 September 19541955: 1 May 1955 to 26 October 19551956: 21 May 1956 to 12 October 19561957: 7 May 1957 to 1 September 19571958: 16 April 1958 to 19 October 19581960: 26 June 1960 to 20 September 19601961: 31 May 1961 to 6 October 19611962: 24 April 1962 to 14 October 19621963: 7 May 1963 to 5 October 19631964: 16 April 1964 to 9 September 19641965: 13 May 1965 to 2 September 19651966: 21 May 1966 to 12 September 19661967: 22 May 1967 to 25 September 19671968: 30 April 1968 to 14 September 19681969: 26 May 1969 to 21 September 19691970: 28 April 1970 to 6 October 19701971: 14 May 1971 to 13 September 19711972: 16 May 1972 to 20 September 19721973: 1 June 1973 to 3 September 19731974: 20 May 1974 to 27 September 19741975: 18 May 1975 to 4 October 19751976: 5 June 1976 to 4 October 19761977: 10 April 1977 to 9 September 19771978: 26 May 1978 to 12 September 19781979: 29 May 1979 to 28 September 19791980: 21 April 1980 to 10 October 19801981: 3 May 1981 to 14 September 19811986: 30 May 1986 to 20 August 19861987: 19 April 1987 to 28 September 19871988: 13 May 1988 to 19 September 19881989: 7 June 1989 to 1 October 19891992: 1 May 1992 to 4 October 19921993: 11 June 1993 to 7 October 19931994: 19 May 1994 to 15 September 19941995: 6 June 1995 to 31 August 19952000: 5 May 2000 to 20 October 20002001: 29 April 2001 to 3 October 20012002: 30 May 2002 to 17 September 20022003: 14 April 2003 to 20 October 20032004: 29 April 2004 to 20 September 20042005: 8 June 2005 to 2 October 20052006: 28 May 2006 to 2 October 200618941910192319371950196419772000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Milbank 4 NW meeting 30 C (86 F).
First to last qualifying date each year at Milbank 4 NW
YearFirst dateLast date
18941894-05-131894-09-28
18971897-04-271897-10-02
18981898-06-021898-09-27
18991899-05-121899-09-05
19001900-05-111900-09-10
19011901-04-271901-09-06
19021902-05-191902-09-08
19041904-05-031904-09-10
19051905-06-021905-09-30
19061906-05-121906-09-10
19071907-06-171907-09-19
19081908-04-151908-10-14
19091909-05-051909-10-07
19101910-04-281910-10-18
19111911-05-101911-09-23
19121912-06-261912-10-06
19131913-05-011913-10-04
19141914-05-201914-10-19
19151915-05-111915-09-06
19161916-05-071916-09-05
19171917-05-171917-08-27
19181918-05-061918-09-08
19191919-05-281919-09-26
19201920-06-081920-10-11
19211921-05-211921-09-01
19221922-05-101922-10-05
19231923-06-011923-09-27
19241924-04-241924-10-11
19251925-05-191925-09-19
19261926-04-201926-08-31
19271927-06-271927-09-14
19281928-05-071928-10-10
19291929-05-141929-09-03
19301930-06-211930-09-24
19311931-04-091931-09-12
19321932-05-141932-09-30
19341934-04-281934-10-13
19351935-07-011935-09-25
19361936-05-061936-09-23
19371937-05-281937-09-23
19381938-04-301938-10-09
19391939-04-231939-10-06
19401940-05-121940-09-20
19411941-05-131941-09-21
19421942-05-281942-10-07
19431943-05-281943-10-08
19441944-05-151944-09-17
19451945-06-221945-10-17
19461946-04-211946-09-05
19471947-06-091947-10-21
19481948-05-191948-09-17
19491949-05-031949-09-02
19501950-05-221950-10-30
19511951-05-241951-10-02
19521952-04-271952-09-30
19531953-05-251953-10-15
19541954-06-121954-09-01
19551955-05-011955-10-26
19561956-05-211956-10-12
19571957-05-071957-09-01
19581958-04-161958-10-19
19601960-06-261960-09-20
19611961-05-311961-10-06
19621962-04-241962-10-14
19631963-05-071963-10-05
19641964-04-161964-09-09
19651965-05-131965-09-02
19661966-05-211966-09-12
19671967-05-221967-09-25
19681968-04-301968-09-14
19691969-05-261969-09-21
19701970-04-281970-10-06
19711971-05-141971-09-13
19721972-05-161972-09-20
19731973-06-011973-09-03
19741974-05-201974-09-27
19751975-05-181975-10-04
19761976-06-051976-10-04
19771977-04-101977-09-09
19781978-05-261978-09-12
19791979-05-291979-09-28
19801980-04-211980-10-10
19811981-05-031981-09-14
19861986-05-301986-08-20
19871987-04-191987-09-28
19881988-05-131988-09-19
19891989-06-071989-10-01
19921992-05-011992-10-04
19931993-06-111993-10-07
19941994-05-191994-09-15
19951995-06-061995-08-31
20002000-05-052000-10-20
20012001-04-292001-10-03
20022002-05-302002-09-17
20032003-04-142003-10-20
20042004-04-292004-09-20
20052005-06-082005-10-02
20062006-05-282006-10-02

Every Fixed Threshold

Fixed thresholds at Milbank 4 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9878193443
35 C (95 F): Days9237193610
40 C (104 F): Days191119361
90 F (32.2 C): Days9757193422
100 F (37.8 C): Days471819364
110 F (43.3 C): Days1219342
0 C (32 F): Ice days (max98103195044
0 C (32 F): Frost days (min962131907159
-10 C (14 F): Days with min96112195549
-20 C (-4 F): Days with min965919166
-30 C (-22 F): Days with min701319164
-40 C (-40 F): Days with min1119941
20 C (68 F): Tropical nights (min8931193611
25 C (77 F): Days with min27819311
10 mm (0.39 in): Days with 10 mm or more rain9533190617
25 mm (0.98 in): Days with 25 mm or more rain941219054
50 mm (1.97 in): Days with 50 mm or more rain47319201
100 mm (3.94 in): Days with 100 mm or more rain3119311
10 cm (3.9 in): Days with 10 cm or more snowfall51719692
25 cm (9.8 in): Days with 25 cm or more snowfall6220011

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 Milbank 4 NW 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).