Built 2026-10-17 (17 October 2026)

Toliman Threshold Days by Year

10 fixed thresholds counted per year at Toliman (MXN00022017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Toliman Thresholds

  • Toliman: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1975 with 29.
  • Toliman: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1967 with 274.
  • Toliman: days with a maximum temperature at or above 90 F (32.2 C) in 51 years, most in 1967 with 174.
  • Toliman: days with a maximum temperature at or above 35 C (95 F) in 44 years, most in 1967 with 103.
  • 10 fixed thresholds have at least one qualifying day at Toliman.
52 years with a qualifying day
Days at or above 30 C (86 F) per year at Toliman Days per year at Toliman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 274 in 1967. 01002003001928: 1511929: 1001930: 351931: 61933: 651934: 381935: 691936: 151937: 861938: 1201946: 2451947: 2501948: 2491954: 1891959: 2061961: 1801963: 2331964: 2471965: 2611966: 2491967: 2741970: 1481971: 1351972: 1651973: 2031974: 1681975: 2111976: 1931977: 2001978: 2541982: 1921983: 1381984: 2061985: 2061986: 1801987: 1561988: 1301989: 1601990: 1371992: 841993: 581994: 951995: 911996: 921997: 951998: 992001: 1632002: 2292003: 2452004: 1412005: 982006: 156192819351948196519731982198819952003
Days per year at Toliman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 274 in 1967.
Days at or above 30 C (86 F) per year at Toliman
YearDaysDecade average
1928151125.5
1929100125.5
19303554.3
1931654.3
19336554.3
19343854.3
19356954.3
19361554.3
19378654.3
193812054.3
1946245248
1947250248
1948249248
1954189197.5
1959206197.5
1961180240.7
1963233240.7
1964247240.7
1965261240.7
1966249240.7
1967274240.7
1970148186.3
1971135186.3
1972165186.3
1973203186.3
1974168186.3
1975211186.3
1976193186.3
1977200186.3
1978254186.3
1982192171
1983138171
1984206171
1985206171
1986180171
1987156171
1988130171
1989160171
199013793.9
19928493.9
19935893.9
19949593.9
19959193.9
19969293.9
19979593.9
19989993.9
2001163172
2002229172
2003245172
2004141172
200598172
2006156172
First to last qualifying date each year at Toliman For each year, a bar from the first to the last day at Toliman meeting 30 C (86 F). 1928: 24 March 1928 to 11 September 19281929: 9 March 1929 to 9 July 19291930: 21 March 1930 to 6 August 19301931: 15 May 1931 to 19 July 19311933: 30 March 1933 to 29 July 19331934: 16 March 1934 to 2 August 19341935: 5 March 1935 to 31 August 19351936: 11 March 1936 to 6 August 19361937: 16 April 1937 to 23 October 19371938: 6 March 1938 to 13 October 19381946: 1 January 1946 to 31 December 19461947: 8 January 1947 to 23 December 19471948: 1 January 1948 to 23 December 19481954: 5 January 1954 to 28 November 19541959: 16 January 1959 to 30 December 19591961: 18 February 1961 to 27 November 19611963: 12 January 1963 to 22 December 19631964: 18 January 1964 to 26 November 19641965: 8 January 1965 to 24 December 19651966: 18 January 1966 to 30 December 19661967: 1 January 1967 to 31 December 19671970: 17 January 1970 to 12 November 19701971: 1 February 1971 to 18 September 19711972: 1 February 1972 to 1 November 19721973: 2 February 1973 to 26 November 19731974: 1 February 1974 to 7 November 19741975: 1 February 1975 to 24 November 19751976: 3 March 1976 to 11 December 19761977: 1 March 1977 to 5 November 19771978: 4 January 1978 to 31 December 19781982: 2 March 1982 to 1 November 19821983: 2 February 1983 to 29 September 19831984: 4 February 1984 to 17 November 19841985: 1 March 1985 to 30 September 19851986: 8 February 1986 to 3 September 19861987: 15 February 1987 to 20 December 19871988: 17 February 1988 to 7 November 19881989: 14 February 1989 to 18 December 19891990: 3 February 1990 to 8 November 19901992: 30 March 1992 to 20 November 19921993: 14 January 1993 to 15 November 19931994: 24 January 1994 to 10 November 19941995: 22 January 1995 to 16 November 19951996: 2 April 1996 to 30 September 19961997: 13 February 1997 to 10 November 19971998: 1 March 1998 to 10 November 19982001: 7 January 2001 to 16 December 20012002: 1 January 2002 to 30 December 20022003: 2 January 2003 to 4 November 20032004: 4 April 2004 to 24 December 20042005: 31 January 2005 to 28 December 20052006: 2 January 2006 to 30 October 200619281936195919701977198719952004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Toliman meeting 30 C (86 F).
First to last qualifying date each year at Toliman
YearFirst dateLast date
19281928-03-241928-09-11
19291929-03-091929-07-09
19301930-03-211930-08-06
19311931-05-151931-07-19
19331933-03-301933-07-29
19341934-03-161934-08-02
19351935-03-051935-08-31
19361936-03-111936-08-06
19371937-04-161937-10-23
19381938-03-061938-10-13
19461946-01-011946-12-31
19471947-01-081947-12-23
19481948-01-011948-12-23
19541954-01-051954-11-28
19591959-01-161959-12-30
19611961-02-181961-11-27
19631963-01-121963-12-22
19641964-01-181964-11-26
19651965-01-081965-12-24
19661966-01-181966-12-30
19671967-01-011967-12-31
19701970-01-171970-11-12
19711971-02-011971-09-18
19721972-02-011972-11-01
19731973-02-021973-11-26
19741974-02-011974-11-07
19751975-02-011975-11-24
19761976-03-031976-12-11
19771977-03-011977-11-05
19781978-01-041978-12-31
19821982-03-021982-11-01
19831983-02-021983-09-29
19841984-02-041984-11-17
19851985-03-011985-09-30
19861986-02-081986-09-03
19871987-02-151987-12-20
19881988-02-171988-11-07
19891989-02-141989-12-18
19901990-02-031990-11-08
19921992-03-301992-11-20
19931993-01-141993-11-15
19941994-01-241994-11-10
19951995-01-221995-11-16
19961996-04-021996-09-30
19971997-02-131997-11-10
19981998-03-011998-11-10
20012001-01-072001-12-16
20022002-01-012002-12-30
20032003-01-022003-11-04
20042004-04-042004-12-24
20052005-01-312005-12-28
20062006-01-022006-10-30

Every Fixed Threshold

Fixed thresholds at Toliman
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days522741967156
35 C (95 F): Days4410319677
40 C (104 F): Days81619673
90 F (32.2 C): Days51174196736
100 F (37.8 C): Days2536196619
0 C (32 F): Frost days (min291619665
20 C (68 F): Tropical nights (min204719921
10 mm (0.39 in): Days with 10 mm or more rain5429197516
25 mm (0.98 in): Days with 25 mm or more rain421119486
50 mm (1.97 in): Days with 50 mm or more rain7319671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Toliman 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).