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Built 2026-10-19 (19 October 2026)

Palmdale Threshold Days by Year (USC00046624)

17 fixed thresholds counted per year at Palmdale (USC00046624): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palmdale Thresholds

  • Palmdale: days with 10 mm (0.39 in) or more of precipitation in 99 years, most in 1941 with 17.
  • Palmdale: days with a maximum temperature at or above 30 C (86 F) in 91 years, most in 2001 with 161.
  • Palmdale: days with a maximum temperature at or above 35 C (95 F) in 91 years, most in 2024 with 104.
  • Palmdale: days with a maximum temperature at or above 90 F (32.2 C) in 91 years, most in 2003 with 137.
  • 17 fixed thresholds have at least one qualifying day at Palmdale.
91 years with a qualifying day
Days at or above 30 C (86 F) per year at Palmdale Days per year at Palmdale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 161 in 2001. 0501001502001933: 1341934: 1371935: 1241936: 1241937: 1271938: 1121939: 1111940: 1351941: 931942: 1201943: 1241944: 1011945: 1141946: 1291947: 1261948: 1211949: 1281950: 1371951: 1281952: 1341953: 1071954: 1461955: 1201956: 1291957: 1241958: 1501959: 1391960: 1501962: 1331963: 1081964: 1261965: 1141966: 1241967: 1251968: 1141969: 1201970: 1251971: 1121972: 1221973: 1331974: 1381975: 1291976: 1121977: 1201978: 1261979: 1411980: 1261981: 1321982: 981983: 1171984: 1351985: 1241986: 1161987: 1481988: 1521989: 1461990: 1231991: 1341992: 1431993: 1261994: 1411995: 1331996: 1591997: 1571998: 991999: 1432000: 1522001: 1612002: 1382003: 1532004: 1392005: 1192006: 1282007: 1392009: 1332010: 1272011: 1342012: 1602013: 1412014: 1542015: 1312016: 1312017: 1382018: 1352019: 1302021: 1452022: 1542023: 1232024: 1532025: 1372026: 1161933194319531964197419841994200420152026
Days per year at Palmdale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 161 in 2001.
Days at or above 30 C (86 F) per year at Palmdale
YearDaysDecade average
1933134124.1
1934137124.1
1935124124.1
1936124124.1
1937127124.1
1938112124.1
1939111124.1
1940135119.1
194193119.1
1942120119.1
1943124119.1
1944101119.1
1945114119.1
1946129119.1
1947126119.1
1948121119.1
1949128119.1
1950137131.4
1951128131.4
1952134131.4
1953107131.4
1954146131.4
1955120131.4
1956129131.4
1957124131.4
1958150131.4
1959139131.4
1960150123.8
1962133123.8
1963108123.8
1964126123.8
1965114123.8
1966124123.8
1967125123.8
1968114123.8
1969120123.8
1970125125.8
1971112125.8
1972122125.8
1973133125.8
1974138125.8
1975129125.8
1976112125.8
1977120125.8
1978126125.8
1979141125.8
1980126129.4
1981132129.4
198298129.4
1983117129.4
1984135129.4
1985124129.4
1986116129.4
1987148129.4
1988152129.4
1989146129.4
1990123135.8
1991134135.8
1992143135.8
1993126135.8
1994141135.8
1995133135.8
1996159135.8
1997157135.8
199899135.8
1999143135.8
2000152140.2
2001161140.2
2002138140.2
2003153140.2
2004139140.2
2005119140.2
2006128140.2
2007139140.2
2009133140.2
2010127138.1
2011134138.1
2012160138.1
2013141138.1
2014154138.1
2015131138.1
2016131138.1
2017138138.1
2018135138.1
2019130138.1
2021145138
2022154138
2023123138
2024153138
2025137138
2026116138
First to last qualifying date each year at Palmdale For each year, a bar from the first to the last day at Palmdale meeting 30 C (86 F). 1933: 25 May 1933 to 25 October 19331934: 30 March 1934 to 29 October 19341935: 5 May 1935 to 10 October 19351936: 11 April 1936 to 14 October 19361937: 2 May 1937 to 27 October 19371938: 18 April 1938 to 2 October 19381939: 8 April 1939 to 23 September 19391940: 12 April 1940 to 22 October 19401941: 7 May 1941 to 11 October 19411942: 19 May 1942 to 23 October 19421943: 22 April 1943 to 17 October 19431944: 3 May 1944 to 7 October 19441945: 20 April 1945 to 5 October 19451946: 18 April 1946 to 30 September 19461947: 15 April 1947 to 20 October 19471948: 16 April 1948 to 9 October 19481949: 14 April 1949 to 30 October 19491950: 2 April 1950 to 7 November 19501951: 28 March 1951 to 20 October 19511952: 1 May 1952 to 22 October 19521953: 23 April 1953 to 9 October 19531954: 11 April 1954 to 22 October 19541955: 10 May 1955 to 31 October 19551956: 23 April 1956 to 18 October 19561957: 4 May 1957 to 9 October 19571958: 19 April 1958 to 19 October 19581959: 1 April 1959 to 25 October 19591960: 4 April 1960 to 2 November 19601962: 12 April 1962 to 28 October 19621963: 6 May 1963 to 9 October 19631964: 14 April 1964 to 22 October 19641965: 27 April 1965 to 27 October 19651966: 31 March 1966 to 31 October 19661967: 15 May 1967 to 1 November 19671968: 1 May 1968 to 28 October 19681969: 9 May 1969 to 2 October 19691970: 14 May 1970 to 2 November 19701971: 15 May 1971 to 14 October 19711972: 6 March 1972 to 1 October 19721973: 26 April 1973 to 19 October 19731974: 6 May 1974 to 21 October 19741975: 10 May 1975 to 7 November 19751976: 30 April 1976 to 15 October 19761977: 7 April 1977 to 14 October 19771978: 12 May 1978 to 16 October 19781979: 16 April 1979 to 12 October 19791980: 17 April 1980 to 11 October 19801981: 16 April 1981 to 28 September 19811982: 6 May 1982 to 24 September 19821983: 19 May 1983 to 26 September 19831984: 13 April 1984 to 8 October 19841985: 6 April 1985 to 7 October 19851986: 20 April 1986 to 6 October 19861987: 8 April 1987 to 8 October 19871988: 26 March 1988 to 26 October 19881989: 5 April 1989 to 12 October 19891990: 21 March 1990 to 15 October 19901991: 5 April 1991 to 21 October 19911992: 24 April 1992 to 16 November 19921993: 20 April 1993 to 24 October 19931994: 15 March 1994 to 27 October 19941995: 24 April 1995 to 28 October 19951996: 19 March 1996 to 16 October 19961997: 19 March 1997 to 1 November 19971998: 20 April 1998 to 12 October 19981999: 17 April 1999 to 26 October 19992000: 2 April 2000 to 20 October 20002001: 25 April 2001 to 27 October 20012002: 31 March 2002 to 13 October 20022003: 16 May 2003 to 29 October 20032004: 20 March 2004 to 15 October 20042005: 14 May 2005 to 15 October 20052006: 30 April 2006 to 30 September 20062007: 12 March 2007 to 27 October 20072009: 20 April 2009 to 24 October 20092010: 15 May 2010 to 17 October 20102011: 31 March 2011 to 25 October 20112012: 19 April 2012 to 20 October 20122013: 14 March 2013 to 1 October 20132014: 8 April 2014 to 27 October 20142015: 27 March 2015 to 14 October 20152016: 19 April 2016 to 22 October 20162017: 21 April 2017 to 24 November 20172018: 9 April 2018 to 28 October 20182019: 8 April 2019 to 26 October 20192021: 4 April 2021 to 4 October 20212022: 24 March 2022 to 21 October 20222023: 10 April 2023 to 21 October 20232024: 11 April 2024 to 27 October 20242025: 25 March 2025 to 1 November 20252026: 18 March 2026 to 31 August 202619331945195719701982199420062019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palmdale meeting 30 C (86 F).
First to last qualifying date each year at Palmdale
YearFirst dateLast date
19331933-05-251933-10-25
19341934-03-301934-10-29
19351935-05-051935-10-10
19361936-04-111936-10-14
19371937-05-021937-10-27
19381938-04-181938-10-02
19391939-04-081939-09-23
19401940-04-121940-10-22
19411941-05-071941-10-11
19421942-05-191942-10-23
19431943-04-221943-10-17
19441944-05-031944-10-07
19451945-04-201945-10-05
19461946-04-181946-09-30
19471947-04-151947-10-20
19481948-04-161948-10-09
19491949-04-141949-10-30
19501950-04-021950-11-07
19511951-03-281951-10-20
19521952-05-011952-10-22
19531953-04-231953-10-09
19541954-04-111954-10-22
19551955-05-101955-10-31
19561956-04-231956-10-18
19571957-05-041957-10-09
19581958-04-191958-10-19
19591959-04-011959-10-25
19601960-04-041960-11-02
19621962-04-121962-10-28
19631963-05-061963-10-09
19641964-04-141964-10-22
19651965-04-271965-10-27
19661966-03-311966-10-31
19671967-05-151967-11-01
19681968-05-011968-10-28
19691969-05-091969-10-02
19701970-05-141970-11-02
19711971-05-151971-10-14
19721972-03-061972-10-01
19731973-04-261973-10-19
19741974-05-061974-10-21
19751975-05-101975-11-07
19761976-04-301976-10-15
19771977-04-071977-10-14
19781978-05-121978-10-16
19791979-04-161979-10-12
19801980-04-171980-10-11
19811981-04-161981-09-28
19821982-05-061982-09-24
19831983-05-191983-09-26
19841984-04-131984-10-08
19851985-04-061985-10-07
19861986-04-201986-10-06
19871987-04-081987-10-08
19881988-03-261988-10-26
19891989-04-051989-10-12
19901990-03-211990-10-15
19911991-04-051991-10-21
19921992-04-241992-11-16
19931993-04-201993-10-24
19941994-03-151994-10-27
19951995-04-241995-10-28
19961996-03-191996-10-16
19971997-03-191997-11-01
19981998-04-201998-10-12
19991999-04-171999-10-26
20002000-04-022000-10-20
20012001-04-252001-10-27
20022002-03-312002-10-13
20032003-05-162003-10-29
20042004-03-202004-10-15
20052005-05-142005-10-15
20062006-04-302006-09-30
20072007-03-122007-10-27
20092009-04-202009-10-24
20102010-05-152010-10-17
20112011-03-312011-10-25
20122012-04-192012-10-20
20132013-03-142013-10-01
20142014-04-082014-10-27
20152015-03-272015-10-14
20162016-04-192016-10-22
20172017-04-212017-11-24
20182018-04-092018-10-28
20192019-04-082019-10-26
20212021-04-042021-10-04
20222022-03-242022-10-21
20232023-04-102023-10-21
20242024-04-112024-10-27
20252025-03-252025-11-01
20262026-03-182026-08-31

Every Fixed Threshold

Fixed thresholds at Palmdale
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days911612001116
35 C (95 F): Days91104202459
40 C (104 F): Days8933199614
45 C (113 F): Days5220212
90 F (32.2 C): Days91137200390
100 F (37.8 C): Days9172202432
110 F (43.3 C): Days28620216
0 C (32 F): Ice days (max4519371
0 C (32 F): Frost days (min9186194812
-10 C (14 F): Days with min19619371
20 C (68 F): Tropical nights (min9173202155
25 C (77 F): Days with min601320248
10 mm (0.39 in): Days with 10 mm or more rain991719413
25 mm (0.98 in): Days with 25 mm or more rain71519382
50 mm (1.97 in): Days with 50 mm or more rain11419431
10 cm (3.9 in): Days with 10 cm or more snowfall7219491
25 cm (9.8 in): Days with 25 cm or more snowfall1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Palmdale 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).