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Built 2026-10-17 (17 October 2026)

Yuma Citrus STN Threshold Days by Year

16 fixed thresholds counted per year at Yuma Citrus STN (USC00029652): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yuma Citrus STN Thresholds

  • Yuma Citrus STN: days with a maximum temperature at or above 30 C (86 F) in 74 years, most in 1934 with 236.
  • Yuma Citrus STN: days with a maximum temperature at or above 35 C (95 F) in 74 years, most in 1952 with 167.
  • Yuma Citrus STN: days with a maximum temperature at or above 40 C (104 F) in 74 years, most in 1952 with 92.
  • Yuma Citrus STN: days with a maximum temperature at or above 90 F (32.2 C) in 74 years, most in 1934 with 207.
  • 16 fixed thresholds have at least one qualifying day at Yuma Citrus STN.
74 years with a qualifying day
Days at or above 30 C (86 F) per year at Yuma Citrus STN Days per year at Yuma Citrus STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 236 in 1934. 01002003001921: 1971922: 1891923: 1931924: 2041925: 1911926: 2051927: 1981928: 2121929: 1951930: 2001931: 2071932: 1941933: 1891934: 2361935: 1821936: 2081937: 2081938: 1871939: 1801940: 2021941: 1751942: 1901943: 2051944: 1921945: 1961946: 1911947: 1971948: 1941949: 2061950: 2261951: 1891952: 2111953: 1941955: 1981956: 1831957: 1771959: 2061960: 2021961: 1861962: 2021963: 1921964: 1841965: 1861966: 2111967: 1931968: 2061969: 1891970: 1901971: 1821972: 2141973: 1901974: 1911975: 1721976: 1931977: 1971978: 1961979: 1921980: 1861981: 2061982: 1851983: 1841984: 1841986: 1941987: 1861988: 2041989: 2121990: 2051991: 1821992: 2011993: 2111994: 1941995: 1921996: 1851997: 1981921192919371945195319631971197919881996
Days per year at Yuma Citrus STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 236 in 1934.
Days at or above 30 C (86 F) per year at Yuma Citrus STN
YearDaysDecade average
1921197198.2
1922189198.2
1923193198.2
1924204198.2
1925191198.2
1926205198.2
1927198198.2
1928212198.2
1929195198.2
1930200199.1
1931207199.1
1932194199.1
1933189199.1
1934236199.1
1935182199.1
1936208199.1
1937208199.1
1938187199.1
1939180199.1
1940202194.8
1941175194.8
1942190194.8
1943205194.8
1944192194.8
1945196194.8
1946191194.8
1947197194.8
1948194194.8
1949206194.8
1950226198
1951189198
1952211198
1953194198
1955198198
1956183198
1957177198
1959206198
1960202195.1
1961186195.1
1962202195.1
1963192195.1
1964184195.1
1965186195.1
1966211195.1
1967193195.1
1968206195.1
1969189195.1
1970190191.7
1971182191.7
1972214191.7
1973190191.7
1974191191.7
1975172191.7
1976193191.7
1977197191.7
1978196191.7
1979192191.7
1980186193.4
1981206193.4
1982185193.4
1983184193.4
1984184193.4
1986194193.4
1987186193.4
1988204193.4
1989212193.4
1990205196
1991182196
1992201196
1993211196
1994194196
1995192196
1996185196
1997198196
First to last qualifying date each year at Yuma Citrus STN For each year, a bar from the first to the last day at Yuma Citrus STN meeting 30 C (86 F). 1921: 25 February 1921 to 8 November 19211922: 21 March 1922 to 28 October 19221923: 18 January 1923 to 30 October 19231924: 14 February 1924 to 23 November 19241925: 5 February 1925 to 1 November 19251926: 1 March 1926 to 22 November 19261927: 27 February 1927 to 18 November 19271928: 10 March 1928 to 7 November 19281929: 23 February 1929 to 5 November 19291930: 8 February 1930 to 10 November 19301931: 5 March 1931 to 7 November 19311932: 8 March 1932 to 8 November 19321933: 9 March 1933 to 26 November 19331934: 6 February 1934 to 16 November 19341935: 21 February 1935 to 29 October 19351936: 2 March 1936 to 19 November 19361937: 3 March 1937 to 7 November 19371938: 2 April 1938 to 31 October 19381939: 16 March 1939 to 8 November 19391940: 9 March 1940 to 3 November 19401941: 24 April 1941 to 12 November 19411942: 30 March 1942 to 15 November 19421943: 17 February 1943 to 20 November 19431944: 11 March 1944 to 5 November 19441945: 13 March 1945 to 6 November 19451946: 24 February 1946 to 27 October 19461947: 16 February 1947 to 2 November 19471948: 9 January 1948 to 4 November 19481949: 19 March 1949 to 27 November 19491950: 19 February 1950 to 26 November 19501951: 9 February 1951 to 10 November 19511952: 27 March 1952 to 7 November 19521953: 19 March 1953 to 14 November 19531955: 16 February 1955 to 30 December 19551956: 4 March 1956 to 27 November 19561957: 11 February 1957 to 28 October 19571959: 3 March 1959 to 30 October 19591960: 6 March 1960 to 3 November 19601961: 15 March 1961 to 27 October 19611962: 27 March 1962 to 13 November 19621963: 4 February 1963 to 13 November 19631964: 22 March 1964 to 1 November 19641965: 23 February 1965 to 8 November 19651966: 10 March 1966 to 4 November 19661967: 2 March 1967 to 19 November 19671968: 24 February 1968 to 23 November 19681969: 19 March 1969 to 5 November 19691970: 9 February 1970 to 6 November 19701971: 20 January 1971 to 12 November 19711972: 20 February 1972 to 18 October 19721973: 7 April 1973 to 13 November 19731974: 15 March 1974 to 26 October 19741975: 1 March 1975 to 10 November 19751976: 19 March 1976 to 10 November 19761977: 18 February 1977 to 16 November 19771978: 18 March 1978 to 10 November 19781979: 9 March 1979 to 29 October 19791980: 28 February 1980 to 12 November 19801981: 19 February 1981 to 16 November 19811982: 21 February 1982 to 26 October 19821983: 11 March 1983 to 4 November 19831984: 12 March 1984 to 6 November 19841986: 25 February 1986 to 31 October 19861987: 5 March 1987 to 28 October 19871988: 21 March 1988 to 14 November 19881989: 25 February 1989 to 12 November 19891990: 27 February 1990 to 15 November 19901991: 4 April 1991 to 9 November 19911992: 5 April 1992 to 3 November 19921993: 9 March 1993 to 5 November 19931994: 4 March 1994 to 2 November 19941995: 21 February 1995 to 20 November 19951996: 9 February 1996 to 14 November 19961997: 8 March 1997 to 8 November 199719211931194119511963197319831994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yuma Citrus STN meeting 30 C (86 F).
First to last qualifying date each year at Yuma Citrus STN
YearFirst dateLast date
19211921-02-251921-11-08
19221922-03-211922-10-28
19231923-01-181923-10-30
19241924-02-141924-11-23
19251925-02-051925-11-01
19261926-03-011926-11-22
19271927-02-271927-11-18
19281928-03-101928-11-07
19291929-02-231929-11-05
19301930-02-081930-11-10
19311931-03-051931-11-07
19321932-03-081932-11-08
19331933-03-091933-11-26
19341934-02-061934-11-16
19351935-02-211935-10-29
19361936-03-021936-11-19
19371937-03-031937-11-07
19381938-04-021938-10-31
19391939-03-161939-11-08
19401940-03-091940-11-03
19411941-04-241941-11-12
19421942-03-301942-11-15
19431943-02-171943-11-20
19441944-03-111944-11-05
19451945-03-131945-11-06
19461946-02-241946-10-27
19471947-02-161947-11-02
19481948-01-091948-11-04
19491949-03-191949-11-27
19501950-02-191950-11-26
19511951-02-091951-11-10
19521952-03-271952-11-07
19531953-03-191953-11-14
19551955-02-161955-12-30
19561956-03-041956-11-27
19571957-02-111957-10-28
19591959-03-031959-10-30
19601960-03-061960-11-03
19611961-03-151961-10-27
19621962-03-271962-11-13
19631963-02-041963-11-13
19641964-03-221964-11-01
19651965-02-231965-11-08
19661966-03-101966-11-04
19671967-03-021967-11-19
19681968-02-241968-11-23
19691969-03-191969-11-05
19701970-02-091970-11-06
19711971-01-201971-11-12
19721972-02-201972-10-18
19731973-04-071973-11-13
19741974-03-151974-10-26
19751975-03-011975-11-10
19761976-03-191976-11-10
19771977-02-181977-11-16
19781978-03-181978-11-10
19791979-03-091979-10-29
19801980-02-281980-11-12
19811981-02-191981-11-16
19821982-02-211982-10-26
19831983-03-111983-11-04
19841984-03-121984-11-06
19861986-02-251986-10-31
19871987-03-051987-10-28
19881988-03-211988-11-14
19891989-02-251989-11-12
19901990-02-271990-11-15
19911991-04-041991-11-09
19921992-04-051992-11-03
19931993-03-091993-11-05
19941994-03-041994-11-02
19951995-02-211995-11-20
19961996-02-091996-11-14
19971997-03-081997-11-08

Every Fixed Threshold

Fixed thresholds at Yuma Citrus STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days742361934198
35 C (95 F): Days741671952144
40 C (104 F): Days7492195273
45 C (113 F): Days681219954
50 C (122 F): Days2119901
90 F (32.2 C): Days742071934174
100 F (37.8 C): Days741311952113
110 F (43.3 C): Days7331197816
120 F (48.9 C): Days2119901
0 C (32 F): Frost days (min704219641
20 C (68 F): Tropical nights (min741141992102
25 C (77 F): Days with min7467193753
10 mm (0.39 in): Days with 10 mm or more rain62919417
25 mm (0.98 in): Days with 25 mm or more rain33319261
50 mm (1.97 in): Days with 50 mm or more rain10119211
100 mm (3.94 in): Days with 100 mm or more rain1119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Yuma Citrus STN 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).