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Built 2026-10-19 (19 October 2026)

Los Cerritos Threshold Days by Year (MXN00003116)

15 fixed thresholds counted per year at Los Cerritos (MXN00003116): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Los Cerritos Thresholds

  • Los Cerritos: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1996 with 292.
  • Los Cerritos: days with a maximum temperature at or above 35 C (95 F) in 30 years, most in 1982 with 167.
  • Los Cerritos: days with a maximum temperature at or above 40 C (104 F) in 30 years, most in 1982 with 67.
  • Los Cerritos: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 1996 with 214.
  • 15 fixed thresholds have at least one qualifying day at Los Cerritos.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Los Cerritos Days per year at Los Cerritos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 292 in 1996. 01002003001979: 2571981: 2341982: 2761984: 2461985: 2571987: 2481988: 2601989: 2661990: 2591991: 2461992: 2401993: 2691994: 2531995: 2601996: 2921997: 2611998: 2431999: 2712001: 2402002: 2562003: 2662004: 2332005: 2502006: 2732007: 2362008: 2532009: 2382010: 2562011: 2372012: 2411979198419881991199419972001200420072010
Days per year at Los Cerritos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 292 in 1996.
Days at or above 30 C (86 F) per year at Los Cerritos
YearDaysDecade average
1979257257
1981234255.3
1982276255.3
1984246255.3
1985257255.3
1987248255.3
1988260255.3
1989266255.3
1990259259.4
1991246259.4
1992240259.4
1993269259.4
1994253259.4
1995260259.4
1996292259.4
1997261259.4
1998243259.4
1999271259.4
2001240249.4
2002256249.4
2003266249.4
2004233249.4
2005250249.4
2006273249.4
2007236249.4
2008253249.4
2009238249.4
2010256244.7
2011237244.7
2012241244.7
First to last qualifying date each year at Los Cerritos For each year, a bar from the first to the last day at Los Cerritos meeting 30 C (86 F). 1979: 11 February 1979 to 31 December 19791981: 1 January 1981 to 22 December 19811982: 1 January 1982 to 19 December 19821984: 7 February 1984 to 25 December 19841985: 13 February 1985 to 30 December 19851987: 15 January 1987 to 23 December 19871988: 1 January 1988 to 25 December 19881989: 21 January 1989 to 28 December 19891990: 10 January 1990 to 15 December 19901991: 3 January 1991 to 5 December 19911992: 21 February 1992 to 26 December 19921993: 22 January 1993 to 30 December 19931994: 2 January 1994 to 17 December 19941995: 15 January 1995 to 14 December 19951996: 8 January 1996 to 31 December 19961997: 2 January 1997 to 31 December 19971998: 2 January 1998 to 31 December 19981999: 3 January 1999 to 31 December 19992001: 5 January 2001 to 21 December 20012002: 2 January 2002 to 29 December 20022003: 2 January 2003 to 23 December 20032004: 17 February 2004 to 17 December 20042005: 9 January 2005 to 29 December 20052006: 1 January 2006 to 27 December 20062007: 9 January 2007 to 28 December 20072008: 1 January 2008 to 22 December 20082009: 13 January 2009 to 18 December 20092010: 2 January 2010 to 13 December 20102011: 12 January 2011 to 1 December 20112012: 2 January 2012 to 30 November 201219791985199019941998200320072011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Los Cerritos meeting 30 C (86 F).
First to last qualifying date each year at Los Cerritos
YearFirst dateLast date
19791979-02-111979-12-31
19811981-01-011981-12-22
19821982-01-011982-12-19
19841984-02-071984-12-25
19851985-02-131985-12-30
19871987-01-151987-12-23
19881988-01-011988-12-25
19891989-01-211989-12-28
19901990-01-101990-12-15
19911991-01-031991-12-05
19921992-02-211992-12-26
19931993-01-221993-12-30
19941994-01-021994-12-17
19951995-01-151995-12-14
19961996-01-081996-12-31
19971997-01-021997-12-31
19981998-01-021998-12-31
19991999-01-031999-12-31
20012001-01-052001-12-21
20022002-01-022002-12-29
20032003-01-022003-12-23
20042004-02-172004-12-17
20052005-01-092005-12-29
20062006-01-012006-12-27
20072007-01-092007-12-28
20082008-01-012008-12-22
20092009-01-132009-12-18
20102010-01-022010-12-13
20112011-01-122011-12-01
20122012-01-022012-11-30

Every Fixed Threshold

Fixed thresholds at Los Cerritos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days302921996241
35 C (95 F): Days301671982111
40 C (104 F): Days3067198214
45 C (113 F): Days11519871
90 F (32.2 C): Days302141996160
100 F (37.8 C): Days30129198241
110 F (43.3 C): Days191019871
0 C (32 F): Frost days (min4320113
20 C (68 F): Tropical nights (min3099199264
25 C (77 F): Days with min151019972
10 mm (0.39 in): Days with 10 mm or more rain301319846
25 mm (0.98 in): Days with 25 mm or more rain27619844
50 mm (1.97 in): Days with 50 mm or more rain21319791
100 mm (3.94 in): Days with 100 mm or more rain2119791
200 mm (7.87 in): Days with 200 mm or more rain1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Los Cerritos 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).