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Built 2026-10-19 (19 October 2026)

Blythe ASOS Threshold Days by Year (USW00023158)

15 fixed thresholds counted per year at Blythe ASOS (USW00023158): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blythe ASOS Thresholds

  • Blythe ASOS: days with a maximum temperature at or above 30 C (86 F) in 77 years, most in 2016 with 233.
  • Blythe ASOS: days with a maximum temperature at or above 35 C (95 F) in 77 years, most in 1954 with 174.
  • Blythe ASOS: days with a maximum temperature at or above 40 C (104 F) in 77 years, most in 2024 with 122.
  • Blythe ASOS: days with a maximum temperature at or above 45 C (113 F) in 77 years, most in 2020 with 37.
  • 15 fixed thresholds have at least one qualifying day at Blythe ASOS.
77 years with a qualifying day
Days at or above 30 C (86 F) per year at Blythe ASOS Days per year at Blythe ASOS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 233 in 2016. 01002003001949: 1991950: 2261951: 1871952: 2031953: 1881954: 2081955: 1931956: 2051957: 1801958: 1941959: 2121960: 2021961: 1891962: 2061963: 1931964: 1931965: 1931966: 2131967: 1861968: 1951969: 1901970: 1821971: 1731972: 1981973: 1941974: 1981975: 1721976: 1811977: 1911978: 1881979: 1871980: 1891982: 1881983: 1921984: 1861985: 1951986: 2051987: 2061988: 2051989: 2121990: 2041991: 1841992: 2011993: 2071994: 1931995: 1741996: 2101997: 2131998: 1811999: 2032000: 2032001: 2122002: 1932003: 1942004: 2112005: 1952006: 1932007: 2142008: 2112009: 2052010: 1852011: 1982012: 2092013: 2092014: 2102015: 2082016: 2332017: 2152018: 1932019: 1942020: 2002021: 2132022: 2082023: 1932024: 1952025: 2122026: 1911949195719651973198219901998200620142022
Days per year at Blythe ASOS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 233 in 2016.
Days at or above 30 C (86 F) per year at Blythe ASOS
YearDaysDecade average
1949199199
1950226199.6
1951187199.6
1952203199.6
1953188199.6
1954208199.6
1955193199.6
1956205199.6
1957180199.6
1958194199.6
1959212199.6
1960202196
1961189196
1962206196
1963193196
1964193196
1965193196
1966213196
1967186196
1968195196
1969190196
1970182186.4
1971173186.4
1972198186.4
1973194186.4
1974198186.4
1975172186.4
1976181186.4
1977191186.4
1978188186.4
1979187186.4
1980189197.6
1982188197.6
1983192197.6
1984186197.6
1985195197.6
1986205197.6
1987206197.6
1988205197.6
1989212197.6
1990204197
1991184197
1992201197
1993207197
1994193197
1995174197
1996210197
1997213197
1998181197
1999203197
2000203203.1
2001212203.1
2002193203.1
2003194203.1
2004211203.1
2005195203.1
2006193203.1
2007214203.1
2008211203.1
2009205203.1
2010185205.4
2011198205.4
2012209205.4
2013209205.4
2014210205.4
2015208205.4
2016233205.4
2017215205.4
2018193205.4
2019194205.4
2020200201.7
2021213201.7
2022208201.7
2023193201.7
2024195201.7
2025212201.7
2026191201.7
First to last qualifying date each year at Blythe ASOS For each year, a bar from the first to the last day at Blythe ASOS meeting 30 C (86 F). 1949: 19 March 1949 to 23 November 19491950: 25 February 1950 to 25 November 19501951: 25 January 1951 to 24 October 19511952: 28 March 1952 to 6 November 19521953: 7 March 1953 to 13 November 19531954: 22 February 1954 to 27 November 19541955: 24 March 1955 to 6 November 19551956: 4 March 1956 to 11 November 19561957: 11 February 1957 to 27 October 19571958: 14 April 1958 to 9 November 19581959: 2 March 1959 to 28 October 19591960: 6 March 1960 to 1 November 19601961: 14 March 1961 to 26 October 19611962: 26 March 1962 to 12 November 19621963: 5 February 1963 to 31 October 19631964: 18 March 1964 to 29 October 19641965: 27 February 1965 to 7 November 19651966: 12 March 1966 to 3 November 19661967: 1 March 1967 to 13 November 19671968: 24 February 1968 to 10 November 19681969: 18 March 1969 to 1 November 19691970: 8 February 1970 to 20 October 19701971: 11 February 1971 to 14 October 19711972: 4 March 1972 to 16 October 19721973: 6 April 1973 to 12 November 19731974: 14 March 1974 to 25 October 19741975: 1 March 1975 to 6 November 19751976: 18 March 1976 to 8 November 19761977: 18 February 1977 to 3 November 19771978: 17 March 1978 to 19 October 19781979: 6 April 1979 to 28 October 19791980: 8 April 1980 to 29 December 19801982: 22 February 1982 to 25 October 19821983: 30 March 1983 to 12 November 19831984: 20 March 1984 to 15 October 19841985: 24 March 1985 to 7 November 19851986: 24 February 1986 to 31 October 19861987: 4 March 1987 to 29 October 19871988: 6 March 1988 to 7 November 19881989: 25 February 1989 to 11 November 19891990: 18 March 1990 to 12 November 19901991: 3 April 1991 to 8 November 19911992: 4 April 1992 to 2 November 19921993: 17 March 1993 to 4 November 19931994: 2 March 1994 to 1 November 19941995: 15 March 1995 to 26 November 19951996: 7 February 1996 to 12 November 19961997: 7 March 1997 to 7 November 19971998: 22 March 1998 to 24 October 19981999: 1 March 1999 to 16 November 19992000: 13 March 2000 to 21 October 20002001: 19 March 2001 to 9 November 20012002: 23 February 2002 to 20 November 20022003: 31 January 2003 to 29 October 20032004: 7 March 2004 to 16 October 20042005: 8 March 2005 to 3 November 20052006: 25 March 2006 to 20 November 20062007: 8 March 2007 to 15 November 20072008: 12 March 2008 to 19 November 20082009: 25 February 2009 to 10 November 20092010: 17 March 2010 to 6 November 20102011: 10 March 2011 to 1 November 20112012: 23 February 2012 to 7 November 20122013: 12 March 2013 to 13 November 20132014: 15 February 2014 to 10 November 20142015: 14 February 2015 to 2 November 20152016: 14 February 2016 to 15 November 20162017: 9 March 2017 to 25 November 20172018: 21 March 2018 to 5 November 20182019: 18 March 2019 to 17 November 20192020: 6 March 2020 to 18 November 20202021: 16 January 2021 to 15 November 20212022: 11 February 2022 to 22 October 20222023: 2 April 2023 to 6 November 20232024: 21 March 2024 to 28 October 20242025: 24 February 2025 to 14 November 20252026: 25 February 2026 to 10 October 202619491959196919791990200020102020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blythe ASOS meeting 30 C (86 F).
First to last qualifying date each year at Blythe ASOS
YearFirst dateLast date
19491949-03-191949-11-23
19501950-02-251950-11-25
19511951-01-251951-10-24
19521952-03-281952-11-06
19531953-03-071953-11-13
19541954-02-221954-11-27
19551955-03-241955-11-06
19561956-03-041956-11-11
19571957-02-111957-10-27
19581958-04-141958-11-09
19591959-03-021959-10-28
19601960-03-061960-11-01
19611961-03-141961-10-26
19621962-03-261962-11-12
19631963-02-051963-10-31
19641964-03-181964-10-29
19651965-02-271965-11-07
19661966-03-121966-11-03
19671967-03-011967-11-13
19681968-02-241968-11-10
19691969-03-181969-11-01
19701970-02-081970-10-20
19711971-02-111971-10-14
19721972-03-041972-10-16
19731973-04-061973-11-12
19741974-03-141974-10-25
19751975-03-011975-11-06
19761976-03-181976-11-08
19771977-02-181977-11-03
19781978-03-171978-10-19
19791979-04-061979-10-28
19801980-04-081980-12-29
19821982-02-221982-10-25
19831983-03-301983-11-12
19841984-03-201984-10-15
19851985-03-241985-11-07
19861986-02-241986-10-31
19871987-03-041987-10-29
19881988-03-061988-11-07
19891989-02-251989-11-11
19901990-03-181990-11-12
19911991-04-031991-11-08
19921992-04-041992-11-02
19931993-03-171993-11-04
19941994-03-021994-11-01
19951995-03-151995-11-26
19961996-02-071996-11-12
19971997-03-071997-11-07
19981998-03-221998-10-24
19991999-03-011999-11-16
20002000-03-132000-10-21
20012001-03-192001-11-09
20022002-02-232002-11-20
20032003-01-312003-10-29
20042004-03-072004-10-16
20052005-03-082005-11-03
20062006-03-252006-11-20
20072007-03-082007-11-15
20082008-03-122008-11-19
20092009-02-252009-11-10
20102010-03-172010-11-06
20112011-03-102011-11-01
20122012-02-232012-11-07
20132013-03-122013-11-13
20142014-02-152014-11-10
20152015-02-142015-11-02
20162016-02-142016-11-15
20172017-03-092017-11-25
20182018-03-212018-11-05
20192019-03-182019-11-17
20202020-03-062020-11-18
20212021-01-162021-11-15
20222022-02-112022-10-22
20232023-04-022023-11-06
20242024-03-212024-10-28
20252025-02-242025-11-14
20262026-02-252026-10-10

Every Fixed Threshold

Fixed thresholds at Blythe ASOS
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days772332016191
35 C (95 F): Days771741954157
40 C (104 F): Days771222024101
45 C (113 F): Days7737202027
50 C (122 F): Days7119701
90 F (32.2 C): Days771941950174
100 F (37.8 C): Days771512020127
110 F (43.3 C): Days7788202453
120 F (48.9 C): Days23319941
0 C (32 F): Frost days (min642619721
20 C (68 F): Tropical nights (min771531997131
25 C (77 F): Days with min7794202290
10 mm (0.39 in): Days with 10 mm or more rain72819922
25 mm (0.98 in): Days with 25 mm or more rain28319511
50 mm (1.97 in): Days with 50 mm or more rain3119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Blythe ASOS 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).