Built 2026-10-19 (19 October 2026)

Motzorongo Threshold Days by Year (MXN00030111)

13 fixed thresholds counted per year at Motzorongo (MXN00030111): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Motzorongo Thresholds

  • Motzorongo: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1974 with 350.
  • Motzorongo: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1974 with 320.
  • Motzorongo: nights with a minimum temperature at or above 20 C (68 F) in 28 years, most in 1976 with 269.
  • Motzorongo: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1958 with 89.
  • 13 fixed thresholds have at least one qualifying day at Motzorongo.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Motzorongo Days per year at Motzorongo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 350 in 1974. 01002003004001952: 1791953: 2231954: 1881955: 1991956: 1021957: 2131958: 1881959: 2061960: 2231961: 2171962: 2271963: 2321964: 2271965: 1191966: 2101967: 2381968: 1421969: 2721970: 3211971: 3361972: 3321973: 3341974: 3501975: 3481976: 2751977: 3081978: 2921979: 2801952195519581961196419671970197319761979
Days per year at Motzorongo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 350 in 1974.
Days at or above 30 C (86 F) per year at Motzorongo
YearDaysDecade average
1952179187.3
1953223187.3
1954188187.3
1955199187.3
1956102187.3
1957213187.3
1958188187.3
1959206187.3
1960223210.7
1961217210.7
1962227210.7
1963232210.7
1964227210.7
1965119210.7
1966210210.7
1967238210.7
1968142210.7
1969272210.7
1970321317.6
1971336317.6
1972332317.6
1973334317.6
1974350317.6
1975348317.6
1976275317.6
1977308317.6
1978292317.6
1979280317.6
First to last qualifying date each year at Motzorongo For each year, a bar from the first to the last day at Motzorongo meeting 30 C (86 F). 1952: 2 January 1952 to 22 December 19521953: 7 January 1953 to 28 December 19531954: 10 January 1954 to 28 December 19541955: 16 January 1955 to 19 November 19551956: 18 January 1956 to 15 November 19561957: 12 February 1957 to 22 November 19571958: 6 February 1958 to 17 November 19581959: 20 January 1959 to 27 December 19591960: 1 January 1960 to 31 December 19601961: 24 January 1961 to 17 December 19611962: 5 January 1962 to 21 November 19621963: 11 January 1963 to 12 December 19631964: 19 January 1964 to 4 December 19641965: 15 March 1965 to 14 December 19651966: 9 February 1966 to 28 December 19661967: 26 January 1967 to 30 December 19671968: 10 January 1968 to 5 November 19681969: 8 January 1969 to 29 December 19691970: 2 January 1970 to 31 December 19701971: 2 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: 2 January 1975 to 31 December 19751976: 1 January 1976 to 25 December 19761977: 6 January 1977 to 31 December 19771978: 3 January 1978 to 31 December 19781979: 4 January 1979 to 14 December 19791952195619601964196819721976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Motzorongo meeting 30 C (86 F).
First to last qualifying date each year at Motzorongo
YearFirst dateLast date
19521952-01-021952-12-22
19531953-01-071953-12-28
19541954-01-101954-12-28
19551955-01-161955-11-19
19561956-01-181956-11-15
19571957-02-121957-11-22
19581958-02-061958-11-17
19591959-01-201959-12-27
19601960-01-011960-12-31
19611961-01-241961-12-17
19621962-01-051962-11-21
19631963-01-111963-12-12
19641964-01-191964-12-04
19651965-03-151965-12-14
19661966-02-091966-12-28
19671967-01-261967-12-30
19681968-01-101968-11-05
19691969-01-081969-12-29
19701970-01-021970-12-31
19711971-01-021971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-021975-12-31
19761976-01-011976-12-25
19771977-01-061977-12-31
19781978-01-031978-12-31
19791979-01-041979-12-14

Every Fixed Threshold

Fixed thresholds at Motzorongo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days283501974280
35 C (95 F): Days272671973121
40 C (104 F): Days192519722
90 F (32.2 C): Days283201974214
100 F (37.8 C): Days25139197321
110 F (43.3 C): Days2119711
20 C (68 F): Tropical nights (min282691976100
25 C (77 F): Days with min1943197610
10 mm (0.39 in): Days with 10 mm or more rain2889195865
25 mm (0.98 in): Days with 25 mm or more rain2858195840
50 mm (1.97 in): Days with 50 mm or more rain2825195814
100 mm (3.94 in): Days with 100 mm or more rain23619526
200 mm (7.87 in): Days with 200 mm or more rain3119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Motzorongo 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).