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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

El Rosarito Threshold Days by Year (MXN00003016)

15 fixed thresholds counted per year at El Rosarito (MXN00003016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Rosarito Thresholds

  • El Rosarito: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 1995 with 302.
  • El Rosarito: days with a maximum temperature at or above 35 C (95 F) in 61 years, most in 1997 with 233.
  • El Rosarito: days with a maximum temperature at or above 90 F (32.2 C) in 61 years, most in 1989 with 262.
  • El Rosarito: days with a maximum temperature at or above 100 F (37.8 C) in 61 years, most in 1997 with 170.
  • 15 fixed thresholds have at least one qualifying day at El Rosarito.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at El Rosarito Days per year at El Rosarito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 302 in 1995. 01002003004001942: 1901943: 1851944: 2071945: 1951946: 1971947: 2061948: 2231951: 2161952: 2131953: 2041954: 2321955: 2111956: 1981957: 2171958: 1751961: 1721962: 1591963: 2181964: 2081966: 1371967: 1581968: 1661970: 2141971: 2001972: 1841973: 2101974: 2271975: 2031976: 1951977: 2221978: 2081979: 2111981: 2531982: 2111983: 2171984: 2171985: 2341986: 2591987: 2731988: 2891989: 2861991: 2781992: 2501994: 2671995: 3021996: 2561997: 2861999: 2092000: 1672001: 2102002: 1922003: 1882004: 1562005: 2112006: 2202007: 2482008: 2462009: 2322010: 2212011: 2382012: 239194219511958196819761984199220012008
Days per year at El Rosarito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 302 in 1995.
Days at or above 30 C (86 F) per year at El Rosarito
YearDaysDecade average
1942190200.4
1943185200.4
1944207200.4
1945195200.4
1946197200.4
1947206200.4
1948223200.4
1951216208.3
1952213208.3
1953204208.3
1954232208.3
1955211208.3
1956198208.3
1957217208.3
1958175208.3
1961172174
1962159174
1963218174
1964208174
1966137174
1967158174
1968166174
1970214207.4
1971200207.4
1972184207.4
1973210207.4
1974227207.4
1975203207.4
1976195207.4
1977222207.4
1978208207.4
1979211207.4
1981253248.8
1982211248.8
1983217248.8
1984217248.8
1985234248.8
1986259248.8
1987273248.8
1988289248.8
1989286248.8
1991278264
1992250264
1994267264
1995302264
1996256264
1997286264
1999209264
2000167207
2001210207
2002192207
2003188207
2004156207
2005211207
2006220207
2007248207
2008246207
2009232207
2010221232.7
2011238232.7
2012239232.7
First to last qualifying date each year at El Rosarito For each year, a bar from the first to the last day at El Rosarito meeting 30 C (86 F). 1942: 4 February 1942 to 26 November 19421943: 2 March 1943 to 23 November 19431944: 27 March 1944 to 22 December 19441945: 9 February 1945 to 29 October 19451946: 25 February 1946 to 25 December 19461947: 3 March 1947 to 2 November 19471948: 9 January 1948 to 15 November 19481951: 25 January 1951 to 29 December 19511952: 13 January 1952 to 10 December 19521953: 12 January 1953 to 27 November 19531954: 7 January 1954 to 21 December 19541955: 16 February 1955 to 27 December 19551956: 5 January 1956 to 30 November 19561957: 10 February 1957 to 21 December 19571958: 30 January 1958 to 19 December 19581961: 3 May 1961 to 9 November 19611962: 19 April 1962 to 29 December 19621963: 4 February 1963 to 29 December 19631964: 2 January 1964 to 31 December 19641966: 4 January 1966 to 22 December 19661967: 5 January 1967 to 25 December 19671968: 2 January 1968 to 31 December 19681970: 2 January 1970 to 26 December 19701971: 4 January 1971 to 26 December 19711972: 2 January 1972 to 15 December 19721973: 13 April 1973 to 19 December 19731974: 20 January 1974 to 16 November 19741975: 1 March 1975 to 8 December 19751976: 24 February 1976 to 10 November 19761977: 9 February 1977 to 18 December 19771978: 25 February 1978 to 1 December 19781979: 13 February 1979 to 9 November 19791981: 1 January 1981 to 30 December 19811982: 5 January 1982 to 13 November 19821983: 18 February 1983 to 24 December 19831984: 14 February 1984 to 9 December 19841985: 12 January 1985 to 31 December 19851986: 3 January 1986 to 19 November 19861987: 28 January 1987 to 27 December 19871988: 5 January 1988 to 18 December 19881989: 7 January 1989 to 12 December 19891991: 6 February 1991 to 10 December 19911992: 29 February 1992 to 28 December 19921994: 7 January 1994 to 30 November 19941995: 17 January 1995 to 28 December 19951996: 1 February 1996 to 31 December 19961997: 1 January 1997 to 9 November 19971999: 19 January 1999 to 1 December 19992000: 16 January 2000 to 8 December 20002001: 6 January 2001 to 25 November 20012002: 22 February 2002 to 23 November 20022003: 20 January 2003 to 14 November 20032004: 2 May 2004 to 7 November 20042005: 11 March 2005 to 25 December 20052006: 3 January 2006 to 25 November 20062007: 6 February 2007 to 5 December 20072008: 6 January 2008 to 14 December 20082009: 23 January 2009 to 10 December 20092010: 13 January 2010 to 20 December 20102011: 19 January 2011 to 30 November 20112012: 6 January 2012 to 6 December 201219421952196219721981198920002008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Rosarito meeting 30 C (86 F).
First to last qualifying date each year at El Rosarito
YearFirst dateLast date
19421942-02-041942-11-26
19431943-03-021943-11-23
19441944-03-271944-12-22
19451945-02-091945-10-29
19461946-02-251946-12-25
19471947-03-031947-11-02
19481948-01-091948-11-15
19511951-01-251951-12-29
19521952-01-131952-12-10
19531953-01-121953-11-27
19541954-01-071954-12-21
19551955-02-161955-12-27
19561956-01-051956-11-30
19571957-02-101957-12-21
19581958-01-301958-12-19
19611961-05-031961-11-09
19621962-04-191962-12-29
19631963-02-041963-12-29
19641964-01-021964-12-31
19661966-01-041966-12-22
19671967-01-051967-12-25
19681968-01-021968-12-31
19701970-01-021970-12-26
19711971-01-041971-12-26
19721972-01-021972-12-15
19731973-04-131973-12-19
19741974-01-201974-11-16
19751975-03-011975-12-08
19761976-02-241976-11-10
19771977-02-091977-12-18
19781978-02-251978-12-01
19791979-02-131979-11-09
19811981-01-011981-12-30
19821982-01-051982-11-13
19831983-02-181983-12-24
19841984-02-141984-12-09
19851985-01-121985-12-31
19861986-01-031986-11-19
19871987-01-281987-12-27
19881988-01-051988-12-18
19891989-01-071989-12-12
19911991-02-061991-12-10
19921992-02-291992-12-28
19941994-01-071994-11-30
19951995-01-171995-12-28
19961996-02-011996-12-31
19971997-01-011997-11-09
19991999-01-191999-12-01
20002000-01-162000-12-08
20012001-01-062001-11-25
20022002-02-222002-11-23
20032003-01-202003-11-14
20042004-05-022004-11-07
20052005-03-112005-12-25
20062006-01-032006-11-25
20072007-02-062007-12-05
20082008-01-062008-12-14
20092009-01-232009-12-10
20102010-01-132010-12-20
20112011-01-192011-11-30
20122012-01-062012-12-06

Every Fixed Threshold

Fixed thresholds at El Rosarito
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days613021995239
35 C (95 F): Days612331997158
40 C (104 F): Days58157199753
45 C (113 F): Days11419571
90 F (32.2 C): Days612621989190
100 F (37.8 C): Days61170199792
110 F (43.3 C): Days241319971
0 C (32 F): Frost days (min71719531
20 C (68 F): Tropical nights (min601641981126
25 C (77 F): Days with min5899198155
10 mm (0.39 in): Days with 10 mm or more rain57919836
25 mm (0.98 in): Days with 25 mm or more rain44619845
50 mm (1.97 in): Days with 50 mm or more rain22420033
100 mm (3.94 in): Days with 100 mm or more rain6120011
200 mm (7.87 in): Days with 200 mm or more rain1120081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for El Rosarito 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 (2025-12-31).