Built 2026-10-19 (19 October 2026)

Tamos Threshold Days by Year (MXN00030166)

14 fixed thresholds counted per year at Tamos (MXN00030166): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tamos Thresholds

  • Tamos: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1964 with 299.
  • Tamos: days with a maximum temperature at or above 35 C (95 F) in 43 years, most in 1964 with 201.
  • Tamos: days with a maximum temperature at or above 90 F (32.2 C) in 43 years, most in 1964 with 243.
  • Tamos: nights with a minimum temperature at or above 20 C (68 F) in 43 years, most in 1995 with 243.
  • 14 fixed thresholds have at least one qualifying day at Tamos.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Tamos Days per year at Tamos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 299 in 1964. 01002003001961: 1861962: 2611963: 2881964: 2991965: 2521966: 1741967: 1631968: 1781969: 2041970: 1871971: 2301972: 2471973: 1851974: 1851975: 2131976: 1751977: 2021978: 2111980: 1891981: 1921982: 2101983: 1861984: 1771985: 2071986: 2111987: 2021988: 2231989: 2161990: 1971991: 2051992: 1751993: 1841994: 1891995: 2221996: 2141997: 2182001: 1972003: 2172004: 1652005: 1682006: 2042008: 2142011: 284196119661971197619821987199219972006
Days per year at Tamos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 299 in 1964.
Days at or above 30 C (86 F) per year at Tamos
YearDaysDecade average
1961186222.8
1962261222.8
1963288222.8
1964299222.8
1965252222.8
1966174222.8
1967163222.8
1968178222.8
1969204222.8
1970187203.9
1971230203.9
1972247203.9
1973185203.9
1974185203.9
1975213203.9
1976175203.9
1977202203.9
1978211203.9
1980189201.3
1981192201.3
1982210201.3
1983186201.3
1984177201.3
1985207201.3
1986211201.3
1987202201.3
1988223201.3
1989216201.3
1990197200.5
1991205200.5
1992175200.5
1993184200.5
1994189200.5
1995222200.5
1996214200.5
1997218200.5
2001197194.2
2003217194.2
2004165194.2
2005168194.2
2006204194.2
2008214194.2
2011284284
First to last qualifying date each year at Tamos For each year, a bar from the first to the last day at Tamos meeting 30 C (86 F). 1961: 5 March 1961 to 11 December 19611962: 4 January 1962 to 21 December 19621963: 4 January 1963 to 11 December 19631964: 8 January 1964 to 31 December 19641965: 1 January 1965 to 30 December 19651966: 9 April 1966 to 19 November 19661967: 31 March 1967 to 29 October 19671968: 18 April 1968 to 28 December 19681969: 2 March 1969 to 5 December 19691970: 25 March 1970 to 22 December 19701971: 20 February 1971 to 30 December 19711972: 1 January 1972 to 5 December 19721973: 8 March 1973 to 24 November 19731974: 9 March 1974 to 31 December 19741975: 16 February 1975 to 30 November 19751976: 8 March 1976 to 27 October 19761977: 23 February 1977 to 21 November 19771978: 12 February 1978 to 19 December 19781980: 24 January 1980 to 10 December 19801981: 12 February 1981 to 30 December 19811982: 5 January 1982 to 26 December 19821983: 11 February 1983 to 28 December 19831984: 26 February 1984 to 24 December 19841985: 1 February 1985 to 13 December 19851986: 6 February 1986 to 25 November 19861987: 6 February 1987 to 27 December 19871988: 18 January 1988 to 29 December 19881989: 5 January 1989 to 9 December 19891990: 4 February 1990 to 30 November 19901991: 13 February 1991 to 1 December 19911992: 7 March 1992 to 23 November 19921993: 1 January 1993 to 15 December 19931994: 22 February 1994 to 11 December 19941995: 29 January 1995 to 20 December 19951996: 21 February 1996 to 8 December 19961997: 6 January 1997 to 30 November 19972001: 24 February 2001 to 4 December 20012003: 17 February 2003 to 2 December 20032004: 20 March 2004 to 30 November 20042005: 10 April 2005 to 5 November 20052006: 4 February 2006 to 15 December 20062008: 2 January 2008 to 29 December 20082011: 1 January 2011 to 29 December 201119611967197319801986199220012011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tamos meeting 30 C (86 F).
First to last qualifying date each year at Tamos
YearFirst dateLast date
19611961-03-051961-12-11
19621962-01-041962-12-21
19631963-01-041963-12-11
19641964-01-081964-12-31
19651965-01-011965-12-30
19661966-04-091966-11-19
19671967-03-311967-10-29
19681968-04-181968-12-28
19691969-03-021969-12-05
19701970-03-251970-12-22
19711971-02-201971-12-30
19721972-01-011972-12-05
19731973-03-081973-11-24
19741974-03-091974-12-31
19751975-02-161975-11-30
19761976-03-081976-10-27
19771977-02-231977-11-21
19781978-02-121978-12-19
19801980-01-241980-12-10
19811981-02-121981-12-30
19821982-01-051982-12-26
19831983-02-111983-12-28
19841984-02-261984-12-24
19851985-02-011985-12-13
19861986-02-061986-11-25
19871987-02-061987-12-27
19881988-01-181988-12-29
19891989-01-051989-12-09
19901990-02-041990-11-30
19911991-02-131991-12-01
19921992-03-071992-11-23
19931993-01-011993-12-15
19941994-02-221994-12-11
19951995-01-291995-12-20
19961996-02-211996-12-08
19971997-01-061997-11-30
20012001-02-242001-12-04
20032003-02-172003-12-02
20042004-03-202004-11-30
20052005-04-102005-11-05
20062006-02-042006-12-15
20082008-01-022008-12-29
20112011-01-012011-12-29

Every Fixed Threshold

Fixed thresholds at Tamos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days432991964284
35 C (95 F): Days432011964155
40 C (104 F): Days1516201116
90 F (32.2 C): Days432431964205
100 F (37.8 C): Days27105196474
110 F (43.3 C): Days1120111
0 C (32 F): Frost days (min2119831
20 C (68 F): Tropical nights (min432431995215
25 C (77 F): Days with min4388199562
10 mm (0.39 in): Days with 10 mm or more rain4242197614
25 mm (0.98 in): Days with 25 mm or more rain422319699
50 mm (1.97 in): Days with 50 mm or more rain421219733
100 mm (3.94 in): Days with 100 mm or more rain17319672
200 mm (7.87 in): Days with 200 mm or more rain3119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Tamos 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).