Built 2026-10-19 (19 October 2026)

Tultepec Threshold Days by Year (MXN00015129)

7 fixed thresholds counted per year at Tultepec (MXN00015129): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tultepec Thresholds

  • Tultepec: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1962 with 41.
  • Tultepec: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 2003 with 8.
  • Tultepec: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1999 with 78.
  • Tultepec: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1991 with 92.
  • 7 fixed thresholds have at least one qualifying day at Tultepec.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Tultepec Days per year at Tultepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 1991. 02550751001968: 11969: 141970: 141971: 161972: 201973: 181974: 81975: 131976: 61977: 41978: 151979: 31980: 161981: 251982: 581983: 581984: 401985: 91986: 221987: 141988: 461989: 351990: 361991: 921998: 32196819711974197719801983198619891998
Days per year at Tultepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 1991.
Days at or above 30 C (86 F) per year at Tultepec
YearDaysDecade average
196817.5
1969147.5
19701411.7
19711611.7
19722011.7
19731811.7
1974811.7
19751311.7
1976611.7
1977411.7
19781511.7
1979311.7
19801632.3
19812532.3
19825832.3
19835832.3
19844032.3
1985932.3
19862232.3
19871432.3
19884632.3
19893532.3
19903653.3
19919253.3
19983253.3
First to last qualifying date each year at Tultepec For each year, a bar from the first to the last day at Tultepec meeting 30 C (86 F). 1968: 17 April 1968 to 17 April 19681969: 14 April 1969 to 7 July 19691970: 14 April 1970 to 16 July 19701971: 21 April 1971 to 7 June 19711972: 4 April 1972 to 25 May 19721973: 22 March 1973 to 5 June 19731974: 2 May 1974 to 29 May 19741975: 1 April 1975 to 9 May 19751976: 11 April 1976 to 25 May 19761977: 18 March 1977 to 31 March 19771978: 17 April 1978 to 12 May 19781979: 24 March 1979 to 8 May 19791980: 10 March 1980 to 16 October 19801981: 22 March 1981 to 29 June 19811982: 6 March 1982 to 28 September 19821983: 19 March 1983 to 29 November 19831984: 25 March 1984 to 16 October 19841985: 3 March 1985 to 1 June 19851986: 18 March 1986 to 1 June 19861987: 18 March 1987 to 15 September 19871988: 18 February 1988 to 28 October 19881989: 28 March 1989 to 6 October 19891990: 14 March 1990 to 21 July 19901991: 28 February 1991 to 3 September 19911998: 30 March 1998 to 17 June 19981968197219761980198419881998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tultepec meeting 30 C (86 F).
First to last qualifying date each year at Tultepec
YearFirst dateLast date
19681968-04-171968-04-17
19691969-04-141969-07-07
19701970-04-141970-07-16
19711971-04-211971-06-07
19721972-04-041972-05-25
19731973-03-221973-06-05
19741974-05-021974-05-29
19751975-04-011975-05-09
19761976-04-111976-05-25
19771977-03-181977-03-31
19781978-04-171978-05-12
19791979-03-241979-05-08
19801980-03-101980-10-16
19811981-03-221981-06-29
19821982-03-061982-09-28
19831983-03-191983-11-29
19841984-03-251984-10-16
19851985-03-031985-06-01
19861986-03-181986-06-01
19871987-03-181987-09-15
19881988-02-181988-10-28
19891989-03-281989-10-06
19901990-03-141990-07-21
19911991-02-281991-09-03
19981998-03-301998-06-17

Every Fixed Threshold

Fixed thresholds at Tultepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2592199132
35 C (95 F): Days3319831
90 F (32.2 C): Days101719831
0 C (32 F): Frost days (min3478199910
10 mm (0.39 in): Days with 10 mm or more rain4141196226
25 mm (0.98 in): Days with 25 mm or more rain38820036
50 mm (1.97 in): Days with 50 mm or more rain12419861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Tultepec 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).