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Built 2026-10-19 (19 October 2026)

Macultepec Threshold Days by Year (MXN00027029)

13 fixed thresholds counted per year at Macultepec (MXN00027029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Macultepec Thresholds

  • Macultepec: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1993 with 315.
  • Macultepec: days with a maximum temperature at or above 35 C (95 F) in 30 years, most in 1998 with 171.
  • Macultepec: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 1994 with 235.
  • Macultepec: days with a maximum temperature at or above 100 F (37.8 C) in 30 years, most in 1998 with 75.
  • 13 fixed thresholds have at least one qualifying day at Macultepec.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Macultepec Days per year at Macultepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 315 in 1993. 01002003004001965: 2621966: 2251967: 2481968: 2521969: 2591970: 2411971: 3001972: 3111973: 2791974: 2801975: 2581976: 2521977: 2611978: 2801979: 2441984: 2941985: 2881986: 2871987: 2751988: 2721989: 2951990: 2851991: 2761992: 3001993: 3151994: 3131995: 3001996: 2891997: 3041998: 3071965196819711974197719841987199019931996
Days per year at Macultepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 315 in 1993.
Days at or above 30 C (86 F) per year at Macultepec
YearDaysDecade average
1965262249.2
1966225249.2
1967248249.2
1968252249.2
1969259249.2
1970241270.6
1971300270.6
1972311270.6
1973279270.6
1974280270.6
1975258270.6
1976252270.6
1977261270.6
1978280270.6
1979244270.6
1984294285.2
1985288285.2
1986287285.2
1987275285.2
1988272285.2
1989295285.2
1990285298.8
1991276298.8
1992300298.8
1993315298.8
1994313298.8
1995300298.8
1996289298.8
1997304298.8
1998307298.8
First to last qualifying date each year at Macultepec For each year, a bar from the first to the last day at Macultepec meeting 30 C (86 F). 1965: 22 January 1965 to 24 December 19651966: 8 February 1966 to 28 December 19661967: 26 January 1967 to 31 December 19671968: 2 January 1968 to 31 December 19681969: 9 January 1969 to 29 December 19691970: 21 January 1970 to 28 December 19701971: 3 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 29 December 19751976: 2 January 1976 to 31 December 19761977: 1 January 1977 to 17 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 29 December 19791984: 9 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 2 January 1986 to 25 December 19861987: 9 January 1987 to 31 December 19871988: 8 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 4 January 1990 to 31 December 19901991: 6 January 1991 to 31 December 19911992: 1 January 1992 to 26 December 19921993: 1 January 1993 to 30 December 19931994: 2 January 1994 to 31 December 19941995: 1 January 1995 to 22 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 26 December 19971998: 5 January 1998 to 31 December 199819651969197319771985198919931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Macultepec meeting 30 C (86 F).
First to last qualifying date each year at Macultepec
YearFirst dateLast date
19651965-01-221965-12-24
19661966-02-081966-12-28
19671967-01-261967-12-31
19681968-01-021968-12-31
19691969-01-091969-12-29
19701970-01-211970-12-28
19711971-01-031971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-29
19761976-01-021976-12-31
19771977-01-011977-12-17
19781978-01-011978-12-31
19791979-01-011979-12-29
19841984-01-091984-12-31
19851985-01-011985-12-31
19861986-01-021986-12-25
19871987-01-091987-12-31
19881988-01-081988-12-31
19891989-01-011989-12-31
19901990-01-041990-12-31
19911991-01-061991-12-31
19921992-01-011992-12-26
19931993-01-011993-12-30
19941994-01-021994-12-31
19951995-01-011995-12-22
19961996-01-011996-12-31
19971997-01-011997-12-26
19981998-01-051998-12-31

Every Fixed Threshold

Fixed thresholds at Macultepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days303151993307
35 C (95 F): Days301711998171
40 C (104 F): Days1632199832
90 F (32.2 C): Days302351994227
100 F (37.8 C): Days3075199875
110 F (43.3 C): Days1119981
20 C (68 F): Tropical nights (min303201990305
25 C (77 F): Days with min3058199858
10 mm (0.39 in): Days with 10 mm or more rain3085198855
25 mm (0.98 in): Days with 25 mm or more rain3046198824
50 mm (1.97 in): Days with 50 mm or more rain3021199613
100 mm (3.94 in): Days with 100 mm or more rain20419923
200 mm (7.87 in): Days with 200 mm or more rain2119761

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 Macultepec 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).