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Built 2026-10-19 (19 October 2026)

Parker Threshold Days by Year (USC00026250)

16 fixed thresholds counted per year at Parker (USC00026250): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Parker Thresholds

  • Parker: days with 10 mm (0.39 in) or more of precipitation in 92 years, most in 1992 with 13.
  • Parker: nights with a minimum temperature at or above 20 C (68 F) in 85 years, most in 1966 with 134.
  • Parker: nights with a minimum temperature at or above 25 C (77 F) in 85 years, most in 1981 with 86.
  • Parker: days with a maximum temperature at or above 30 C (86 F) in 84 years, most in 1904 with 231.
  • 16 fixed thresholds have at least one qualifying day at Parker.
84 years with a qualifying day
Days at or above 30 C (86 F) per year at Parker Days per year at Parker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 231 in 1904. 01002003001900: 2121901: 2261904: 2311905: 2021907: 1641911: 1991912: 1791913: 2171914: 2101915: 2041916: 2011917: 1911918: 1931919: 1881920: 1691921: 2021922: 1891923: 1641924: 1751925: 1901926: 1671927: 1921928: 1961929: 1941930: 2031931: 1811932: 1721933: 2111936: 1821938: 1961939: 2141940: 2131941: 1751942: 1961943: 2021944: 1831945: 1911946: 1841947: 2121948: 1971949: 2061950: 2281953: 1891954: 2131955: 1691956: 2081957: 1861958: 1981959: 2101960: 2111961: 2011962: 2201963: 2081964: 2001965: 2001966: 2231967: 1931968: 2021969: 1901970: 1891971: 1831972: 2111973: 1961974: 2011975: 1841976: 1941977: 2011978: 1931979: 1931980: 1891981: 2081982: 1901983: 1871984: 1801985: 1931986: 2031988: 2121989: 2111990: 2051991: 1801992: 1901993: 1931995: 1931997: 1991900191519241933194519561965197419831993
Days per year at Parker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 231 in 1904.
Days at or above 30 C (86 F) per year at Parker
YearDaysDecade average
1900212207
1901226207
1904231207
1905202207
1907164207
1911199198
1912179198
1913217198
1914210198
1915204198
1916201198
1917191198
1918193198
1919188198
1920169183.8
1921202183.8
1922189183.8
1923164183.8
1924175183.8
1925190183.8
1926167183.8
1927192183.8
1928196183.8
1929194183.8
1930203194.1
1931181194.1
1932172194.1
1933211194.1
1936182194.1
1938196194.1
1939214194.1
1940213195.9
1941175195.9
1942196195.9
1943202195.9
1944183195.9
1945191195.9
1946184195.9
1947212195.9
1948197195.9
1949206195.9
1950228200.1
1953189200.1
1954213200.1
1955169200.1
1956208200.1
1957186200.1
1958198200.1
1959210200.1
1960211204.8
1961201204.8
1962220204.8
1963208204.8
1964200204.8
1965200204.8
1966223204.8
1967193204.8
1968202204.8
1969190204.8
1970189194.5
1971183194.5
1972211194.5
1973196194.5
1974201194.5
1975184194.5
1976194194.5
1977201194.5
1978193194.5
1979193194.5
1980189197
1981208197
1982190197
1983187197
1984180197
1985193197
1986203197
1988212197
1989211197
1990205193.3
1991180193.3
1992190193.3
1993193193.3
1995193193.3
1997199193.3
First to last qualifying date each year at Parker For each year, a bar from the first to the last day at Parker meeting 30 C (86 F). 1900: 16 February 1900 to 14 November 19001901: 23 February 1901 to 10 December 19011904: 16 February 1904 to 27 November 19041905: 7 March 1905 to 19 November 19051907: 6 February 1907 to 11 November 19071911: 20 March 1911 to 28 October 19111912: 17 February 1912 to 10 November 19121913: 5 March 1913 to 14 November 19131914: 8 March 1914 to 22 November 19141915: 13 March 1915 to 6 November 19151916: 16 February 1916 to 3 November 19161917: 26 March 1917 to 5 November 19171918: 17 March 1918 to 5 November 19181919: 30 March 1919 to 23 October 19191920: 5 April 1920 to 28 October 19201921: 13 February 1921 to 11 November 19211922: 19 April 1922 to 19 November 19221923: 31 March 1923 to 21 October 19231924: 17 February 1924 to 26 October 19241925: 4 March 1925 to 1 November 19251926: 13 March 1926 to 22 October 19261927: 26 February 1927 to 18 November 19271928: 18 March 1928 to 13 November 19281929: 2 March 1929 to 26 October 19291930: 4 February 1930 to 11 November 19301931: 18 March 1931 to 5 November 19311932: 28 February 1932 to 23 November 19321933: 23 February 1933 to 26 November 19331936: 2 March 1936 to 14 October 19361938: 21 March 1938 to 30 October 19381939: 13 March 1939 to 7 November 19391940: 28 February 1940 to 2 November 19401941: 24 April 1941 to 11 November 19411942: 22 March 1942 to 14 November 19421943: 14 February 1943 to 20 November 19431944: 9 March 1944 to 5 November 19441945: 12 March 1945 to 5 November 19451946: 23 February 1946 to 1 November 19461947: 14 February 1947 to 3 November 19471948: 18 February 1948 to 28 October 19481949: 15 March 1949 to 1 December 19491950: 16 February 1950 to 28 November 19501953: 7 March 1953 to 13 November 19531954: 6 February 1954 to 9 November 19541955: 8 March 1955 to 10 November 19551956: 18 March 1956 to 11 November 19561957: 13 February 1957 to 27 October 19571958: 13 April 1958 to 9 November 19581959: 3 March 1959 to 10 November 19591960: 6 March 1960 to 2 November 19601961: 13 March 1961 to 27 October 19611962: 10 February 1962 to 12 November 19621963: 3 February 1963 to 12 November 19631964: 18 March 1964 to 7 November 19641965: 30 March 1965 to 9 November 19651966: 11 March 1966 to 4 November 19661967: 2 March 1967 to 17 November 19671968: 25 February 1968 to 30 October 19681969: 26 March 1969 to 28 October 19691970: 23 March 1970 to 2 November 19701971: 18 January 1971 to 10 November 19711972: 20 February 1972 to 16 October 19721973: 10 April 1973 to 13 November 19731974: 14 March 1974 to 26 October 19741975: 28 February 1975 to 6 November 19751976: 22 March 1976 to 9 November 19761977: 19 February 1977 to 12 November 19771978: 17 March 1978 to 9 November 19781979: 5 April 1979 to 29 October 19791980: 8 April 1980 to 11 November 19801981: 18 February 1981 to 16 November 19811982: 21 February 1982 to 25 October 19821983: 31 March 1983 to 7 November 19831984: 20 March 1984 to 5 November 19841985: 24 March 1985 to 31 October 19851986: 24 February 1986 to 31 October 19861988: 19 March 1988 to 8 November 19881989: 25 February 1989 to 13 November 19891990: 18 March 1990 to 16 November 19901991: 3 April 1991 to 9 November 19911992: 9 April 1992 to 25 October 19921993: 21 March 1993 to 27 October 19931995: 20 February 1995 to 20 November 19951997: 9 March 1997 to 7 November 199719001917192819421955196619771989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Parker meeting 30 C (86 F).
First to last qualifying date each year at Parker
YearFirst dateLast date
19001900-02-161900-11-14
19011901-02-231901-12-10
19041904-02-161904-11-27
19051905-03-071905-11-19
19071907-02-061907-11-11
19111911-03-201911-10-28
19121912-02-171912-11-10
19131913-03-051913-11-14
19141914-03-081914-11-22
19151915-03-131915-11-06
19161916-02-161916-11-03
19171917-03-261917-11-05
19181918-03-171918-11-05
19191919-03-301919-10-23
19201920-04-051920-10-28
19211921-02-131921-11-11
19221922-04-191922-11-19
19231923-03-311923-10-21
19241924-02-171924-10-26
19251925-03-041925-11-01
19261926-03-131926-10-22
19271927-02-261927-11-18
19281928-03-181928-11-13
19291929-03-021929-10-26
19301930-02-041930-11-11
19311931-03-181931-11-05
19321932-02-281932-11-23
19331933-02-231933-11-26
19361936-03-021936-10-14
19381938-03-211938-10-30
19391939-03-131939-11-07
19401940-02-281940-11-02
19411941-04-241941-11-11
19421942-03-221942-11-14
19431943-02-141943-11-20
19441944-03-091944-11-05
19451945-03-121945-11-05
19461946-02-231946-11-01
19471947-02-141947-11-03
19481948-02-181948-10-28
19491949-03-151949-12-01
19501950-02-161950-11-28
19531953-03-071953-11-13
19541954-02-061954-11-09
19551955-03-081955-11-10
19561956-03-181956-11-11
19571957-02-131957-10-27
19581958-04-131958-11-09
19591959-03-031959-11-10
19601960-03-061960-11-02
19611961-03-131961-10-27
19621962-02-101962-11-12
19631963-02-031963-11-12
19641964-03-181964-11-07
19651965-03-301965-11-09
19661966-03-111966-11-04
19671967-03-021967-11-17
19681968-02-251968-10-30
19691969-03-261969-10-28
19701970-03-231970-11-02
19711971-01-181971-11-10
19721972-02-201972-10-16
19731973-04-101973-11-13
19741974-03-141974-10-26
19751975-02-281975-11-06
19761976-03-221976-11-09
19771977-02-191977-11-12
19781978-03-171978-11-09
19791979-04-051979-10-29
19801980-04-081980-11-11
19811981-02-181981-11-16
19821982-02-211982-10-25
19831983-03-311983-11-07
19841984-03-201984-11-05
19851985-03-241985-10-31
19861986-02-241986-10-31
19881988-03-191988-11-08
19891989-02-251989-11-13
19901990-03-181990-11-16
19911991-04-031991-11-09
19921992-04-091992-10-25
19931993-03-211993-10-27
19951995-02-201995-11-20
19971997-03-091997-11-07

Every Fixed Threshold

Fixed thresholds at Parker
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days842311904199
35 C (95 F): Days841771954154
40 C (104 F): Days84117195881
45 C (113 F): Days812719015
50 C (122 F): Days5719052
90 F (32.2 C): Days842041904180
100 F (37.8 C): Days841421958123
110 F (43.3 C): Days8455196017
120 F (48.9 C): Days18919052
0 C (32 F): Frost days (min8311519293
-10 C (14 F): Days with min4819117
20 C (68 F): Tropical nights (min851341966108
25 C (77 F): Days with min8586198163
10 mm (0.39 in): Days with 10 mm or more rain921319922
25 mm (0.98 in): Days with 25 mm or more rain49419391
50 mm (1.97 in): Days with 50 mm or more rain7119011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Parker 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).