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Built 2026-10-19 (19 October 2026)

Mecca Fire STN Threshold Days by Year (USC00045502)

17 fixed thresholds counted per year at Mecca Fire STN (USC00045502): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mecca Fire STN Thresholds

  • Mecca Fire STN: nights with a minimum temperature at or above 20 C (68 F) in 76 years, most in 2018 with 139.
  • Mecca Fire STN: nights with a minimum temperature at or above 25 C (77 F) in 76 years, most in 2017 with 75.
  • Mecca Fire STN: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 1950 with 240.
  • Mecca Fire STN: days with a maximum temperature at or above 35 C (95 F) in 75 years, most in 1989 with 173.
  • 17 fixed thresholds have at least one qualifying day at Mecca Fire STN.
75 years with a qualifying day
Days at or above 30 C (86 F) per year at Mecca Fire STN Days per year at Mecca Fire STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 240 in 1950. 01002003001906: 1871907: 1691913: 1891914: 2111915: 1861916: 2101917: 2011918: 2061919: 1961920: 1721921: 1971922: 1881923: 1981924: 2061925: 1941926: 2131927: 1911928: 2031929: 1921930: 2001931: 2191932: 2031942: 1971946: 2021947: 2211948: 1901949: 2121950: 2401951: 1691952: 2091953: 2101954: 2351955: 1971956: 2101957: 1831958: 1961959: 2121960: 2021961: 1691962: 1861963: 1801964: 1751966: 2181967: 1911969: 2031970: 1641972: 2151973: 1661975: 1581976: 2041979: 2041980: 1731981: 2141982: 1881983: 1841985: 1951986: 2161987: 2051988: 2071989: 2301991: 1891994: 2001995: 2211996: 2241997: 2151998: 1871999: 2052005: 2132011: 1872013: 2272014: 2402015: 2302016: 2372017: 2292018: 2171906191919271947195519631975198619972016
Days per year at Mecca Fire STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 240 in 1950.
Days at or above 30 C (86 F) per year at Mecca Fire STN
YearDaysDecade average
1906187178
1907169178
1913189199.9
1914211199.9
1915186199.9
1916210199.9
1917201199.9
1918206199.9
1919196199.9
1920172195.4
1921197195.4
1922188195.4
1923198195.4
1924206195.4
1925194195.4
1926213195.4
1927191195.4
1928203195.4
1929192195.4
1930200207.3
1931219207.3
1932203207.3
1942197204.4
1946202204.4
1947221204.4
1948190204.4
1949212204.4
1950240206.1
1951169206.1
1952209206.1
1953210206.1
1954235206.1
1955197206.1
1956210206.1
1957183206.1
1958196206.1
1959212206.1
1960202190.5
1961169190.5
1962186190.5
1963180190.5
1964175190.5
1966218190.5
1967191190.5
1969203190.5
1970164185.2
1972215185.2
1973166185.2
1975158185.2
1976204185.2
1979204185.2
1980173201.3
1981214201.3
1982188201.3
1983184201.3
1985195201.3
1986216201.3
1987205201.3
1988207201.3
1989230201.3
1991189205.9
1994200205.9
1995221205.9
1996224205.9
1997215205.9
1998187205.9
1999205205.9
2005213213
2011187223.9
2013227223.9
2014240223.9
2015230223.9
2016237223.9
2017229223.9
2018217223.9
First to last qualifying date each year at Mecca Fire STN For each year, a bar from the first to the last day at Mecca Fire STN meeting 30 C (86 F). 1906: 19 February 1906 to 14 November 19061907: 8 February 1907 to 3 November 19071913: 5 March 1913 to 9 November 19131914: 6 March 1914 to 26 November 19141915: 14 March 1915 to 4 November 19151916: 12 February 1916 to 3 November 19161917: 25 March 1917 to 28 December 19171918: 24 March 1918 to 20 November 19181919: 29 March 1919 to 18 December 19191920: 3 April 1920 to 12 October 19201921: 23 February 1921 to 10 November 19211922: 19 March 1922 to 27 October 19221923: 15 February 1923 to 13 November 19231924: 12 February 1924 to 29 November 19241925: 26 February 1925 to 22 November 19251926: 28 February 1926 to 9 November 19261927: 23 March 1927 to 17 November 19271928: 12 January 1928 to 1 November 19281929: 4 March 1929 to 5 November 19291930: 3 February 1930 to 12 November 19301931: 27 January 1931 to 6 November 19311932: 25 February 1932 to 23 November 19321942: 4 March 1942 to 9 November 19421946: 1 March 1946 to 26 October 19461947: 25 January 1947 to 27 November 19471948: 12 January 1948 to 27 October 19481949: 5 April 1949 to 4 December 19491950: 20 February 1950 to 24 December 19501951: 25 January 1951 to 6 November 19511952: 26 March 1952 to 13 December 19521953: 31 January 1953 to 14 December 19531954: 31 January 1954 to 4 December 19541955: 8 March 1955 to 8 November 19551956: 2 March 1956 to 3 December 19561957: 13 February 1957 to 28 October 19571958: 11 April 1958 to 4 December 19581959: 3 March 1959 to 3 December 19591960: 8 March 1960 to 2 November 19601961: 23 March 1961 to 26 October 19611962: 8 January 1962 to 13 November 19621963: 3 February 1963 to 13 November 19631964: 18 March 1964 to 1 December 19641966: 11 March 1966 to 19 November 19661967: 16 March 1967 to 15 November 19671969: 18 March 1969 to 2 November 19691970: 7 February 1970 to 2 November 19701972: 27 February 1972 to 24 October 19721973: 5 April 1973 to 12 November 19731975: 19 January 1975 to 25 November 19751976: 15 January 1976 to 24 November 19761979: 5 March 1979 to 5 December 19791980: 6 February 1980 to 30 December 19801981: 15 February 1981 to 11 November 19811982: 15 February 1982 to 1 November 19821983: 11 January 1983 to 12 November 19831985: 13 February 1985 to 6 November 19851986: 23 February 1986 to 12 November 19861987: 10 March 1987 to 11 November 19871988: 10 February 1988 to 7 November 19881989: 23 February 1989 to 6 December 19891991: 4 February 1991 to 13 November 19911994: 1 March 1994 to 1 November 19941995: 1 February 1995 to 26 November 19951996: 11 January 1996 to 18 November 19961997: 19 February 1997 to 9 November 19971998: 10 March 1998 to 16 December 19981999: 25 February 1999 to 18 November 19992005: 19 January 2005 to 24 November 20052011: 10 March 2011 to 1 November 20112013: 12 March 2013 to 1 December 20132014: 15 January 2014 to 12 November 20142015: 25 January 2015 to 21 November 20152016: 7 February 2016 to 15 November 20162017: 9 February 2017 to 11 December 20172018: 29 January 2018 to 5 November 201819061921193119531963197919912014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mecca Fire STN meeting 30 C (86 F).
First to last qualifying date each year at Mecca Fire STN
YearFirst dateLast date
19061906-02-191906-11-14
19071907-02-081907-11-03
19131913-03-051913-11-09
19141914-03-061914-11-26
19151915-03-141915-11-04
19161916-02-121916-11-03
19171917-03-251917-12-28
19181918-03-241918-11-20
19191919-03-291919-12-18
19201920-04-031920-10-12
19211921-02-231921-11-10
19221922-03-191922-10-27
19231923-02-151923-11-13
19241924-02-121924-11-29
19251925-02-261925-11-22
19261926-02-281926-11-09
19271927-03-231927-11-17
19281928-01-121928-11-01
19291929-03-041929-11-05
19301930-02-031930-11-12
19311931-01-271931-11-06
19321932-02-251932-11-23
19421942-03-041942-11-09
19461946-03-011946-10-26
19471947-01-251947-11-27
19481948-01-121948-10-27
19491949-04-051949-12-04
19501950-02-201950-12-24
19511951-01-251951-11-06
19521952-03-261952-12-13
19531953-01-311953-12-14
19541954-01-311954-12-04
19551955-03-081955-11-08
19561956-03-021956-12-03
19571957-02-131957-10-28
19581958-04-111958-12-04
19591959-03-031959-12-03
19601960-03-081960-11-02
19611961-03-231961-10-26
19621962-01-081962-11-13
19631963-02-031963-11-13
19641964-03-181964-12-01
19661966-03-111966-11-19
19671967-03-161967-11-15
19691969-03-181969-11-02
19701970-02-071970-11-02
19721972-02-271972-10-24
19731973-04-051973-11-12
19751975-01-191975-11-25
19761976-01-151976-11-24
19791979-03-051979-12-05
19801980-02-061980-12-30
19811981-02-151981-11-11
19821982-02-151982-11-01
19831983-01-111983-11-12
19851985-02-131985-11-06
19861986-02-231986-11-12
19871987-03-101987-11-11
19881988-02-101988-11-07
19891989-02-231989-12-06
19911991-02-041991-11-13
19941994-03-011994-11-01
19951995-02-011995-11-26
19961996-01-111996-11-18
19971997-02-191997-11-09
19981998-03-101998-12-16
19991999-02-251999-11-18
20052005-01-192005-11-24
20112011-03-102011-11-01
20132013-03-122013-12-01
20142014-01-152014-11-12
20152015-01-252015-11-21
20162016-02-072016-11-15
20172017-02-092017-12-11
20182018-01-292018-11-05

Every Fixed Threshold

Fixed thresholds at Mecca Fire STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days752401950217
35 C (95 F): Days751731989160
40 C (104 F): Days751152018115
45 C (113 F): Days7228197921
50 C (122 F): Days11119171
90 F (32.2 C): Days752102014194
100 F (37.8 C): Days751451996132
110 F (43.3 C): Days7551199535
120 F (48.9 C): Days21419983
0 C (32 F): Frost days (min723919757
-10 C (14 F): Days with min1119131
20 C (68 F): Tropical nights (min761392018139
25 C (77 F): Days with min7675201762
10 mm (0.39 in): Days with 10 mm or more rain641019831
25 mm (0.98 in): Days with 25 mm or more rain33319832
50 mm (1.97 in): Days with 50 mm or more rain7119061
100 mm (3.94 in): Days with 100 mm or more rain1119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

  • Data for Mecca Fire 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).