Built 2026-10-19 (19 October 2026)

San Juan Ixhuatepec Threshold Days by Year (MXN00015092)

6 fixed thresholds counted per year at San Juan Ixhuatepec (MXN00015092): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Juan Ixhuatepec Thresholds

  • San Juan Ixhuatepec: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1976 with 32.
  • San Juan Ixhuatepec: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1966 with 21.
  • San Juan Ixhuatepec: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1968 with 7.
  • San Juan Ixhuatepec: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1983 with 43.
  • 6 fixed thresholds have at least one qualifying day at San Juan Ixhuatepec.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at San Juan Ixhuatepec Days per year at San Juan Ixhuatepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1983. 02040601961: 111962: 41963: 61964: 131965: 31966: 41967: 81969: 71970: 131971: 121972: 21973: 241974: 61975: 151977: 91979: 91980: 91981: 81982: 321983: 431984: 321985: 41986: 151987: 31988: 131989: 9196119641967197119741979198219851988
Days per year at San Juan Ixhuatepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1983.
Days at or above 30 C (86 F) per year at San Juan Ixhuatepec
YearDaysDecade average
1961117
196247
196367
1964137
196537
196647
196787
196977
19701311.3
19711211.3
1972211.3
19732411.3
1974611.3
19751511.3
1977911.3
1979911.3
1980916.8
1981816.8
19823216.8
19834316.8
19843216.8
1985416.8
19861516.8
1987316.8
19881316.8
1989916.8
First to last qualifying date each year at San Juan Ixhuatepec For each year, a bar from the first to the last day at San Juan Ixhuatepec meeting 30 C (86 F). 1961: 13 April 1961 to 16 May 19611962: 21 May 1962 to 25 May 19621963: 20 April 1963 to 5 June 19631964: 6 April 1964 to 8 May 19641965: 11 May 1965 to 2 June 19651966: 13 May 1966 to 17 May 19661967: 24 April 1967 to 12 May 19671969: 19 April 1969 to 14 June 19691970: 31 March 1970 to 1 May 19701971: 22 April 1971 to 22 May 19711972: 13 April 1972 to 23 May 19721973: 12 March 1973 to 6 June 19731974: 22 April 1974 to 16 May 19741975: 16 March 1975 to 9 May 19751977: 17 March 1977 to 4 April 19771979: 24 March 1979 to 11 May 19791980: 28 March 1980 to 16 June 19801981: 31 March 1981 to 18 May 19811982: 15 March 1982 to 19 June 19821983: 18 April 1983 to 13 June 19831984: 26 March 1984 to 7 May 19841985: 4 March 1985 to 14 May 19851986: 3 April 1986 to 16 May 19861987: 21 March 1987 to 27 May 19871988: 21 April 1988 to 21 May 19881989: 16 May 1989 to 10 June 19891961196519701974198019841988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Juan Ixhuatepec meeting 30 C (86 F).
First to last qualifying date each year at San Juan Ixhuatepec
YearFirst dateLast date
19611961-04-131961-05-16
19621962-05-211962-05-25
19631963-04-201963-06-05
19641964-04-061964-05-08
19651965-05-111965-06-02
19661966-05-131966-05-17
19671967-04-241967-05-12
19691969-04-191969-06-14
19701970-03-311970-05-01
19711971-04-221971-05-22
19721972-04-131972-05-23
19731973-03-121973-06-06
19741974-04-221974-05-16
19751975-03-161975-05-09
19771977-03-171977-04-04
19791979-03-241979-05-11
19801980-03-281980-06-16
19811981-03-311981-05-18
19821982-03-151982-06-19
19831983-04-181983-06-13
19841984-03-261984-05-07
19851985-03-041985-05-14
19861986-04-031986-05-16
19871987-03-211987-05-27
19881988-04-211988-05-21
19891989-05-161989-06-10

Every Fixed Threshold

Fixed thresholds at San Juan Ixhuatepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days264319839
90 F (32.2 C): Days3219831
0 C (32 F): Frost days (min272119663
10 mm (0.39 in): Days with 10 mm or more rain2832197618
25 mm (0.98 in): Days with 25 mm or more rain27719685
50 mm (1.97 in): Days with 50 mm or more rain3119691

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 San Juan Ixhuatepec 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).