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Built 2026-10-19 (19 October 2026)

Carbo Threshold Days by Year (MXN00026016)

14 fixed thresholds counted per year at Carbo (MXN00026016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carbo Thresholds

  • Carbo: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1984 with 22.
  • Carbo: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1984 with 9.
  • Carbo: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1986 with 260.
  • Carbo: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1987 with 162.
  • 14 fixed thresholds have at least one qualifying day at Carbo.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Carbo Days per year at Carbo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 260 in 1986. 01002003001960: 2171961: 2161962: 2261963: 2371964: 2071965: 2301966: 2381967: 2401968: 2201969: 2321970: 2241971: 2321972: 2311973: 2111974: 2171975: 2191976: 2101977: 2291978: 1931979: 1971980: 2101981: 2291983: 2041984: 1971985: 2231986: 2601987: 2321994: 2071995: 2131996: 2431997: 2332001: 2102002: 2262003: 1932006: 2212007: 2492008: 2442009: 2562010: 2262011: 2202012: 226196019651970197519801986199720072012
Days per year at Carbo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 260 in 1986.
Days at or above 30 C (86 F) per year at Carbo
YearDaysDecade average
1960217226.3
1961216226.3
1962226226.3
1963237226.3
1964207226.3
1965230226.3
1966238226.3
1967240226.3
1968220226.3
1969232226.3
1970224216.3
1971232216.3
1972231216.3
1973211216.3
1974217216.3
1975219216.3
1976210216.3
1977229216.3
1978193216.3
1979197216.3
1980210222.1
1981229222.1
1983204222.1
1984197222.1
1985223222.1
1986260222.1
1987232222.1
1994207224
1995213224
1996243224
1997233224
2001210228.4
2002226228.4
2003193228.4
2006221228.4
2007249228.4
2008244228.4
2009256228.4
2010226224
2011220224
2012226224
First to last qualifying date each year at Carbo For each year, a bar from the first to the last day at Carbo meeting 30 C (86 F). 1960: 3 March 1960 to 24 December 19601961: 16 January 1961 to 28 November 19611962: 9 February 1962 to 9 December 19621963: 30 January 1963 to 31 December 19631964: 16 March 1964 to 22 December 19641965: 15 January 1965 to 6 December 19651966: 8 March 1966 to 19 December 19661967: 15 January 1967 to 25 November 19671968: 24 February 1968 to 10 December 19681969: 5 January 1969 to 26 December 19691970: 24 January 1970 to 5 December 19701971: 16 January 1971 to 25 December 19711972: 19 February 1972 to 20 December 19721973: 14 January 1973 to 18 December 19731974: 16 January 1974 to 23 November 19741975: 14 January 1975 to 9 December 19751976: 15 January 1976 to 22 November 19761977: 15 February 1977 to 9 December 19771978: 17 March 1978 to 7 November 19781979: 5 April 1979 to 17 November 19791980: 3 February 1980 to 30 December 19801981: 13 February 1981 to 10 December 19811983: 30 March 1983 to 30 December 19831984: 1 January 1984 to 15 November 19841985: 13 February 1985 to 31 December 19851986: 12 January 1986 to 3 December 19861987: 26 January 1987 to 11 December 19871994: 4 January 1994 to 23 November 19941995: 3 February 1995 to 12 December 19951996: 8 January 1996 to 31 December 19961997: 30 January 1997 to 25 November 19972001: 4 February 2001 to 19 December 20012002: 7 January 2002 to 22 November 20022003: 13 January 2003 to 20 December 20032006: 4 January 2006 to 26 December 20062007: 7 January 2007 to 4 December 20072008: 9 February 2008 to 24 November 20082009: 12 January 2009 to 17 December 20092010: 22 March 2010 to 14 December 20102011: 17 January 2011 to 29 November 20112012: 2 January 2012 to 5 December 20121960196619721978198519972008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carbo meeting 30 C (86 F).
First to last qualifying date each year at Carbo
YearFirst dateLast date
19601960-03-031960-12-24
19611961-01-161961-11-28
19621962-02-091962-12-09
19631963-01-301963-12-31
19641964-03-161964-12-22
19651965-01-151965-12-06
19661966-03-081966-12-19
19671967-01-151967-11-25
19681968-02-241968-12-10
19691969-01-051969-12-26
19701970-01-241970-12-05
19711971-01-161971-12-25
19721972-02-191972-12-20
19731973-01-141973-12-18
19741974-01-161974-11-23
19751975-01-141975-12-09
19761976-01-151976-11-22
19771977-02-151977-12-09
19781978-03-171978-11-07
19791979-04-051979-11-17
19801980-02-031980-12-30
19811981-02-131981-12-10
19831983-03-301983-12-30
19841984-01-011984-11-15
19851985-02-131985-12-31
19861986-01-121986-12-03
19871987-01-261987-12-11
19941994-01-041994-11-23
19951995-02-031995-12-12
19961996-01-081996-12-31
19971997-01-301997-11-25
20012001-02-042001-12-19
20022002-01-072002-11-22
20032003-01-132003-12-20
20062006-01-042006-12-26
20072007-01-072007-12-04
20082008-02-092008-11-24
20092009-01-122009-12-17
20102010-03-222010-12-14
20112011-01-172011-11-29
20122012-01-022012-12-05

Every Fixed Threshold

Fixed thresholds at Carbo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days412601986226
35 C (95 F): Days411621987135
40 C (104 F): Days4163197742
45 C (113 F): Days18519801
90 F (32.2 C): Days411942009164
100 F (37.8 C): Days41108198781
110 F (43.3 C): Days281519853
0 C (32 F): Frost days (min341719711
20 C (68 F): Tropical nights (min40111199483
25 C (77 F): Days with min383119947
10 mm (0.39 in): Days with 10 mm or more rain462219844
25 mm (0.98 in): Days with 25 mm or more rain43919842
50 mm (1.97 in): Days with 50 mm or more rain18319942
100 mm (3.94 in): Days with 100 mm or more rain2119941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Carbo 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).