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Built 2026-10-19 (19 October 2026)

Prescott 2 NNW Threshold Days by Year (USC00035908)

19 fixed thresholds counted per year at Prescott 2 NNW (USC00035908): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prescott 2 NNW Thresholds

  • Prescott 2 NNW: days with a maximum temperature at or above 30 C (86 F) in 125 years, most in 1936 with 153.
  • Prescott 2 NNW: days with a maximum temperature at or above 90 F (32.2 C) in 125 years, most in 1939 with 130.
  • Prescott 2 NNW: nights with a minimum temperature at or below 0 C (32 F) in 125 years, most in 2022 with 99.
  • Prescott 2 NNW: nights with a minimum temperature at or above 20 C (68 F) in 125 years, most in 1900 with 117.
  • 19 fixed thresholds have at least one qualifying day at Prescott 2 NNW.
125 years with a qualifying day
Days at or above 30 C (86 F) per year at Prescott 2 NNW Days per year at Prescott 2 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 153 in 1936. 0501001502001898: 1401899: 1461900: 1381901: 1281902: 1231903: 1051904: 1111905: 1081906: 1301907: 1181908: 1261909: 1341910: 1391911: 1431912: 1211913: 1171914: 1341915: 1191916: 1381917: 1151918: 1441919: 1201920: 1181922: 1251923: 1051924: 1161925: 1431926: 1291927: 1481928: 1371929: 1431930: 1521931: 1331932: 1321933: 1421934: 1521935: 1251936: 1531937: 1411938: 1511939: 1471940: 1141941: 1431942: 1151943: 1411944: 1371945: 1111946: 1191947: 1251948: 1281949: 1251950: 971951: 1191952: 1311953: 1441954: 1241955: 1231956: 1261957: 1081958: 981959: 1321960: 1331961: 931962: 1081963: 1161964: 1111965: 1231966: 1111967: 1151968: 1101969: 1311970: 1241971: 1021972: 1351973: 1101974: 941975: 1161976: 821977: 1351978: 1391979: 1141980: 1351981: 1331982: 1321983: 1131984: 1241985: 1241986: 1171987: 1281988: 1151989: 931990: 1151991: 1101992: 801993: 1041994: 961995: 1171996: 1071997: 1001998: 1331999: 1062000: 1162001: 992002: 992003: 792004: 672005: 1202006: 1162009: 872010: 1322011: 1272012: 1242013: 982014: 802015: 1142016: 1082017: 962018: 1372019: 1222020: 892021: 1092022: 1232023: 1152025: 1112026: 881898191119251938195119641977199020032018
Days per year at Prescott 2 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 153 in 1936.
Days at or above 30 C (86 F) per year at Prescott 2 NNW
YearDaysDecade average
1898140143
1899146143
1900138122.1
1901128122.1
1902123122.1
1903105122.1
1904111122.1
1905108122.1
1906130122.1
1907118122.1
1908126122.1
1909134122.1
1910139129
1911143129
1912121129
1913117129
1914134129
1915119129
1916138129
1917115129
1918144129
1919120129
1920118129.3
1922125129.3
1923105129.3
1924116129.3
1925143129.3
1926129129.3
1927148129.3
1928137129.3
1929143129.3
1930152142.8
1931133142.8
1932132142.8
1933142142.8
1934152142.8
1935125142.8
1936153142.8
1937141142.8
1938151142.8
1939147142.8
1940114125.8
1941143125.8
1942115125.8
1943141125.8
1944137125.8
1945111125.8
1946119125.8
1947125125.8
1948128125.8
1949125125.8
195097120.2
1951119120.2
1952131120.2
1953144120.2
1954124120.2
1955123120.2
1956126120.2
1957108120.2
195898120.2
1959132120.2
1960133115.1
196193115.1
1962108115.1
1963116115.1
1964111115.1
1965123115.1
1966111115.1
1967115115.1
1968110115.1
1969131115.1
1970124115.1
1971102115.1
1972135115.1
1973110115.1
197494115.1
1975116115.1
197682115.1
1977135115.1
1978139115.1
1979114115.1
1980135121.4
1981133121.4
1982132121.4
1983113121.4
1984124121.4
1985124121.4
1986117121.4
1987128121.4
1988115121.4
198993121.4
1990115106.8
1991110106.8
199280106.8
1993104106.8
199496106.8
1995117106.8
1996107106.8
1997100106.8
1998133106.8
1999106106.8
200011697.9
20019997.9
20029997.9
20037997.9
20046797.9
200512097.9
200611697.9
20098797.9
2010132113.8
2011127113.8
2012124113.8
201398113.8
201480113.8
2015114113.8
2016108113.8
201796113.8
2018137113.8
2019122113.8
202089105.8
2021109105.8
2022123105.8
2023115105.8
2025111105.8
202688105.8
First to last qualifying date each year at Prescott 2 NNW For each year, a bar from the first to the last day at Prescott 2 NNW meeting 30 C (86 F). 1898: 11 January 1898 to 11 October 18981899: 22 March 1899 to 7 November 18991900: 11 March 1900 to 7 October 19001901: 24 April 1901 to 28 October 19011902: 11 April 1902 to 12 November 19021903: 17 May 1903 to 8 October 19031904: 23 May 1904 to 19 October 19041905: 28 April 1905 to 8 October 19051906: 11 April 1906 to 11 November 19061907: 20 March 1907 to 8 October 19071908: 19 March 1908 to 17 October 19081909: 29 April 1909 to 13 November 19091910: 23 March 1910 to 20 October 19101911: 8 March 1911 to 16 October 19111912: 16 April 1912 to 12 October 19121913: 2 April 1913 to 11 October 19131914: 7 April 1914 to 12 October 19141915: 11 April 1915 to 7 November 19151916: 22 March 1916 to 31 October 19161917: 27 February 1917 to 18 October 19171918: 26 February 1918 to 13 October 19181919: 8 April 1919 to 31 October 19191920: 16 April 1920 to 21 October 19201922: 9 April 1922 to 15 October 19221923: 22 April 1923 to 2 October 19231924: 15 April 1924 to 20 October 19241925: 15 April 1925 to 7 October 19251926: 23 April 1926 to 19 October 19261927: 4 April 1927 to 13 November 19271928: 1 May 1928 to 16 October 19281929: 23 March 1929 to 18 October 19291930: 6 April 1930 to 17 October 19301931: 16 April 1931 to 26 October 19311932: 20 March 1932 to 24 October 19321933: 13 March 1933 to 20 October 19331934: 3 April 1934 to 31 October 19341935: 22 March 1935 to 22 October 19351936: 1 April 1936 to 21 October 19361937: 16 April 1937 to 1 November 19371938: 4 March 1938 to 26 October 19381939: 26 April 1939 to 28 October 19391940: 31 March 1940 to 26 October 19401941: 11 April 1941 to 23 October 19411942: 12 May 1942 to 17 October 19421943: 9 April 1943 to 27 September 19431944: 11 May 1944 to 29 October 19441945: 3 April 1945 to 28 September 19451946: 29 March 1946 to 9 October 19461947: 4 May 1947 to 21 October 19471948: 8 April 1948 to 7 October 19481949: 8 April 1949 to 12 October 19491950: 11 May 1950 to 31 October 19501951: 1 May 1951 to 23 October 19511952: 30 April 1952 to 15 October 19521953: 2 May 1953 to 23 October 19531954: 12 March 1954 to 12 October 19541955: 11 March 1955 to 12 October 19551956: 29 April 1956 to 20 October 19561957: 21 April 1957 to 22 September 19571958: 24 April 1958 to 27 September 19581959: 6 April 1959 to 10 October 19591960: 6 April 1960 to 3 October 19601961: 22 April 1961 to 12 October 19611962: 19 April 1962 to 7 October 19621963: 10 May 1963 to 18 October 19631964: 3 May 1964 to 22 September 19641965: 8 April 1965 to 26 November 19651966: 31 March 1966 to 10 October 19661967: 11 March 1967 to 7 October 19671968: 2 May 1968 to 30 October 19681969: 16 April 1969 to 20 October 19691970: 28 April 1970 to 5 October 19701971: 14 March 1971 to 6 October 19711972: 27 March 1972 to 18 October 19721973: 9 May 1973 to 10 October 19731974: 29 March 1974 to 20 September 19741975: 18 April 1975 to 15 October 19751976: 12 May 1976 to 4 October 19761977: 9 April 1977 to 8 October 19771978: 1 April 1978 to 21 October 19781979: 16 April 1979 to 21 October 19791980: 7 April 1980 to 10 October 19801981: 30 March 1981 to 6 October 19811982: 17 March 1982 to 7 October 19821983: 6 May 1983 to 4 October 19831984: 20 April 1984 to 25 September 19841985: 18 April 1985 to 14 October 19851986: 20 February 1986 to 4 October 19861987: 17 April 1987 to 27 September 19871988: 4 April 1988 to 28 September 19881989: 3 April 1989 to 13 October 19891990: 29 April 1990 to 8 October 19901991: 12 May 1991 to 12 October 19911992: 13 May 1992 to 20 September 19921993: 6 May 1993 to 1 October 19931994: 20 April 1994 to 4 October 19941995: 22 March 1995 to 19 October 19951996: 19 April 1996 to 23 September 19961997: 18 May 1997 to 12 October 19971998: 8 May 1998 to 5 October 19981999: 24 April 1999 to 16 October 19992000: 8 May 2000 to 6 October 20002001: 5 April 2001 to 15 September 20012002: 1 May 2002 to 7 October 20022003: 9 May 2003 to 25 October 20032004: 21 May 2004 to 20 October 20042005: 12 May 2005 to 30 September 20052006: 13 March 2006 to 6 October 20062009: 22 April 2009 to 9 October 20092010: 2 May 2010 to 19 October 20102011: 4 April 2011 to 18 October 20112012: 1 May 2012 to 6 October 20122013: 10 April 2013 to 29 September 20132014: 27 April 2014 to 11 October 20142015: 25 May 2015 to 16 October 20152016: 16 March 2016 to 1 November 20162017: 21 March 2017 to 15 October 20172018: 8 May 2018 to 9 October 20182019: 8 May 2019 to 10 October 20192020: 27 March 2020 to 15 September 20202021: 13 April 2021 to 24 October 20212022: 9 May 2022 to 16 October 20222023: 6 May 2023 to 23 October 20232025: 14 May 2025 to 18 October 20252026: 22 March 2026 to 10 September 202618981914193119471963197919952013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Prescott 2 NNW meeting 30 C (86 F).
First to last qualifying date each year at Prescott 2 NNW
YearFirst dateLast date
18981898-01-111898-10-11
18991899-03-221899-11-07
19001900-03-111900-10-07
19011901-04-241901-10-28
19021902-04-111902-11-12
19031903-05-171903-10-08
19041904-05-231904-10-19
19051905-04-281905-10-08
19061906-04-111906-11-11
19071907-03-201907-10-08
19081908-03-191908-10-17
19091909-04-291909-11-13
19101910-03-231910-10-20
19111911-03-081911-10-16
19121912-04-161912-10-12
19131913-04-021913-10-11
19141914-04-071914-10-12
19151915-04-111915-11-07
19161916-03-221916-10-31
19171917-02-271917-10-18
19181918-02-261918-10-13
19191919-04-081919-10-31
19201920-04-161920-10-21
19221922-04-091922-10-15
19231923-04-221923-10-02
19241924-04-151924-10-20
19251925-04-151925-10-07
19261926-04-231926-10-19
19271927-04-041927-11-13
19281928-05-011928-10-16
19291929-03-231929-10-18
19301930-04-061930-10-17
19311931-04-161931-10-26
19321932-03-201932-10-24
19331933-03-131933-10-20
19341934-04-031934-10-31
19351935-03-221935-10-22
19361936-04-011936-10-21
19371937-04-161937-11-01
19381938-03-041938-10-26
19391939-04-261939-10-28
19401940-03-311940-10-26
19411941-04-111941-10-23
19421942-05-121942-10-17
19431943-04-091943-09-27
19441944-05-111944-10-29
19451945-04-031945-09-28
19461946-03-291946-10-09
19471947-05-041947-10-21
19481948-04-081948-10-07
19491949-04-081949-10-12
19501950-05-111950-10-31
19511951-05-011951-10-23
19521952-04-301952-10-15
19531953-05-021953-10-23
19541954-03-121954-10-12
19551955-03-111955-10-12
19561956-04-291956-10-20
19571957-04-211957-09-22
19581958-04-241958-09-27
19591959-04-061959-10-10
19601960-04-061960-10-03
19611961-04-221961-10-12
19621962-04-191962-10-07
19631963-05-101963-10-18
19641964-05-031964-09-22
19651965-04-081965-11-26
19661966-03-311966-10-10
19671967-03-111967-10-07
19681968-05-021968-10-30
19691969-04-161969-10-20
19701970-04-281970-10-05
19711971-03-141971-10-06
19721972-03-271972-10-18
19731973-05-091973-10-10
19741974-03-291974-09-20
19751975-04-181975-10-15
19761976-05-121976-10-04
19771977-04-091977-10-08
19781978-04-011978-10-21
19791979-04-161979-10-21
19801980-04-071980-10-10
19811981-03-301981-10-06
19821982-03-171982-10-07
19831983-05-061983-10-04
19841984-04-201984-09-25
19851985-04-181985-10-14
19861986-02-201986-10-04
19871987-04-171987-09-27
19881988-04-041988-09-28
19891989-04-031989-10-13
19901990-04-291990-10-08
19911991-05-121991-10-12
19921992-05-131992-09-20
19931993-05-061993-10-01
19941994-04-201994-10-04
19951995-03-221995-10-19
19961996-04-191996-09-23
19971997-05-181997-10-12
19981998-05-081998-10-05
19991999-04-241999-10-16
20002000-05-082000-10-06
20012001-04-052001-09-15
20022002-05-012002-10-07
20032003-05-092003-10-25
20042004-05-212004-10-20
20052005-05-122005-09-30
20062006-03-132006-10-06
20092009-04-222009-10-09
20102010-05-022010-10-19
20112011-04-042011-10-18
20122012-05-012012-10-06
20132013-04-102013-09-29
20142014-04-272014-10-11
20152015-05-252015-10-16
20162016-03-162016-11-01
20172017-03-212017-10-15
20182018-05-082018-10-09
20192019-05-082019-10-10
20202020-03-272020-09-15
20212021-04-132021-10-24
20222022-05-092022-10-16
20232023-05-062023-10-23
20252025-05-142025-10-18
20262026-03-222026-09-10

Every Fixed Threshold

Fixed thresholds at Prescott 2 NNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days125153193688
35 C (95 F): Days12491193036
40 C (104 F): Days452319541
90 F (32.2 C): Days125130193973
100 F (37.8 C): Days9562198010
110 F (43.3 C): Days6219542
0 C (32 F): Ice days (max92919634
0 C (32 F): Frost days (min12599202237
-10 C (14 F): Days with min781519634
-20 C (-4 F): Days with min3219182
20 C (68 F): Tropical nights (min125117190090
25 C (77 F): Days with min621719031
10 mm (0.39 in): Days with 10 mm or more rain11860200921
25 mm (0.98 in): Days with 25 mm or more rain1183620093
50 mm (1.97 in): Days with 50 mm or more rain1181219741
100 mm (3.94 in): Days with 100 mm or more rain50419571
200 mm (7.87 in): Days with 200 mm or more rain1120151
10 cm (3.9 in): Days with 10 cm or more snowfall18319482
25 cm (9.8 in): Days with 25 cm or more snowfall2120001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

  • Data for Prescott 2 NNW 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).