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

Cerro Blanco Threshold Days by Year (MXN00018005)

10 fixed thresholds counted per year at Cerro Blanco (MXN00018005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cerro Blanco Thresholds

  • Cerro Blanco: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1966 with 55.
  • Cerro Blanco: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1967 with 23.
  • Cerro Blanco: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 2006 with 229.
  • Cerro Blanco: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 2006 with 143.
  • 10 fixed thresholds have at least one qualifying day at Cerro Blanco.
46 years with a qualifying day
Days at or above 30 C (86 F) per year at Cerro Blanco Days per year at Cerro Blanco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 229 in 2006. 01002003001965: 1091966: 771967: 951968: 711969: 1141970: 951971: 1101972: 1401973: 1091974: 1121975: 1171976: 1071977: 1411978: 981980: 521981: 1151982: 1671983: 1041984: 1041985: 1181986: 1521987: 1321988: 1421989: 1571990: 1271992: 1311993: 1971994: 2101995: 2111996: 1811997: 1711998: 1511999: 1542000: 1762001: 1832002: 1682003: 1402004: 1562006: 2292007: 1842008: 1672009: 1922010: 1402011: 2152012: 1932013: 1971965197019751981198619921997200220082013
Days per year at Cerro Blanco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 229 in 2006.
Days at or above 30 C (86 F) per year at Cerro Blanco
YearDaysDecade average
196510993.2
19667793.2
19679593.2
19687193.2
196911493.2
197095114.3
1971110114.3
1972140114.3
1973109114.3
1974112114.3
1975117114.3
1976107114.3
1977141114.3
197898114.3
198052124.3
1981115124.3
1982167124.3
1983104124.3
1984104124.3
1985118124.3
1986152124.3
1987132124.3
1988142124.3
1989157124.3
1990127170.3
1992131170.3
1993197170.3
1994210170.3
1995211170.3
1996181170.3
1997171170.3
1998151170.3
1999154170.3
2000176177.2
2001183177.2
2002168177.2
2003140177.2
2004156177.2
2006229177.2
2007184177.2
2008167177.2
2009192177.2
2010140186.3
2011215186.3
2012193186.3
2013197186.3
First to last qualifying date each year at Cerro Blanco For each year, a bar from the first to the last day at Cerro Blanco meeting 30 C (86 F). 1965: 25 February 1965 to 7 November 19651966: 5 March 1966 to 7 September 19661967: 25 February 1967 to 4 August 19671968: 28 March 1968 to 4 October 19681969: 19 March 1969 to 19 November 19691970: 22 March 1970 to 23 October 19701971: 19 January 1971 to 23 September 19711972: 21 February 1972 to 9 November 19721973: 11 January 1973 to 9 November 19731974: 15 January 1974 to 21 November 19741975: 13 February 1975 to 12 November 19751976: 7 February 1976 to 15 September 19761977: 8 March 1977 to 25 November 19771978: 3 February 1978 to 16 December 19781980: 8 March 1980 to 8 August 19801981: 21 February 1981 to 24 November 19811982: 9 January 1982 to 15 November 19821983: 30 March 1983 to 10 October 19831984: 9 March 1984 to 10 December 19841985: 7 March 1985 to 15 November 19851986: 24 January 1986 to 19 November 19861987: 21 March 1987 to 20 November 19871988: 2 February 1988 to 4 December 19881989: 8 February 1989 to 16 November 19891990: 20 January 1990 to 18 November 19901992: 25 March 1992 to 31 December 19921993: 22 January 1993 to 12 December 19931994: 14 January 1994 to 10 December 19941995: 24 January 1995 to 6 December 19951996: 12 January 1996 to 19 November 19961997: 16 February 1997 to 1 November 19971998: 23 February 1998 to 27 November 19981999: 25 January 1999 to 12 November 19992000: 12 January 2000 to 25 October 20002001: 9 March 2001 to 24 November 20012002: 26 January 2002 to 2 November 20022003: 10 February 2003 to 21 November 20032004: 7 March 2004 to 10 November 20042006: 1 February 2006 to 8 November 20062007: 21 February 2007 to 3 December 20072008: 25 January 2008 to 26 November 20082009: 4 February 2009 to 3 November 20092010: 16 March 2010 to 31 October 20102011: 13 February 2011 to 25 November 20112012: 15 January 2012 to 5 December 20122013: 26 January 2013 to 21 December 201319651971197719841990199720032010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cerro Blanco meeting 30 C (86 F).
First to last qualifying date each year at Cerro Blanco
YearFirst dateLast date
19651965-02-251965-11-07
19661966-03-051966-09-07
19671967-02-251967-08-04
19681968-03-281968-10-04
19691969-03-191969-11-19
19701970-03-221970-10-23
19711971-01-191971-09-23
19721972-02-211972-11-09
19731973-01-111973-11-09
19741974-01-151974-11-21
19751975-02-131975-11-12
19761976-02-071976-09-15
19771977-03-081977-11-25
19781978-02-031978-12-16
19801980-03-081980-08-08
19811981-02-211981-11-24
19821982-01-091982-11-15
19831983-03-301983-10-10
19841984-03-091984-12-10
19851985-03-071985-11-15
19861986-01-241986-11-19
19871987-03-211987-11-20
19881988-02-021988-12-04
19891989-02-081989-11-16
19901990-01-201990-11-18
19921992-03-251992-12-31
19931993-01-221993-12-12
19941994-01-141994-12-10
19951995-01-241995-12-06
19961996-01-121996-11-19
19971997-02-161997-11-01
19981998-02-231998-11-27
19991999-01-251999-11-12
20002000-01-122000-10-25
20012001-03-092001-11-24
20022002-01-262002-11-02
20032003-02-102003-11-21
20042004-03-072004-11-10
20062006-02-012006-11-08
20072007-02-212007-12-03
20082008-01-252008-11-26
20092009-02-042009-11-03
20102010-03-162010-10-31
20112011-02-132011-11-25
20122012-01-152012-12-05
20132013-01-262013-12-21

Every Fixed Threshold

Fixed thresholds at Cerro Blanco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days462292006197
35 C (95 F): Days4560200646
90 F (32.2 C): Days46143200688
100 F (37.8 C): Days6319931
0 C (32 F): Frost days (min7320113
20 C (68 F): Tropical nights (min397619668
10 mm (0.39 in): Days with 10 mm or more rain4755196645
25 mm (0.98 in): Days with 25 mm or more rain4723196716
50 mm (1.97 in): Days with 50 mm or more rain45719672
100 mm (3.94 in): Days with 100 mm or more rain8119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Cerro Blanco 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).