Built 2026-10-19 (19 October 2026)

Jonuta Threshold Days by Year (MXN00027028)

14 fixed thresholds counted per year at Jonuta (MXN00027028): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jonuta Thresholds

  • Jonuta: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1969 with 97.
  • Jonuta: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1969 with 37.
  • Jonuta: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1969 with 12.
  • Jonuta: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2000 with 340.
  • 14 fixed thresholds have at least one qualifying day at Jonuta.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Jonuta Days per year at Jonuta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 340 in 2000. 01002003004001951: 2611952: 2691954: 2441955: 2261956: 2671959: 2821960: 2881961: 2731962: 3061963: 2861964: 2731965: 2771966: 2431967: 2701968: 2561969: 2631970: 2501971: 3011972: 3181973: 2871974: 2851976: 2681977: 2781998: 3141999: 3172000: 3402001: 3222004: 2742005: 2902006: 2722007: 2802008: 2802009: 3032010: 2902011: 2492012: 285195119561962196619701974199920052009
Days per year at Jonuta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 340 in 2000.
Days at or above 30 C (86 F) per year at Jonuta
YearDaysDecade average
1951261258.2
1952269258.2
1954244258.2
1955226258.2
1956267258.2
1959282258.2
1960288273.5
1961273273.5
1962306273.5
1963286273.5
1964273273.5
1965277273.5
1966243273.5
1967270273.5
1968256273.5
1969263273.5
1970250283.9
1971301283.9
1972318283.9
1973287283.9
1974285283.9
1976268283.9
1977278283.9
1998314315.5
1999317315.5
2000340295.1
2001322295.1
2004274295.1
2005290295.1
2006272295.1
2007280295.1
2008280295.1
2009303295.1
2010290274.7
2011249274.7
2012285274.7
First to last qualifying date each year at Jonuta For each year, a bar from the first to the last day at Jonuta meeting 30 C (86 F). 1951: 1 January 1951 to 22 December 19511952: 1 January 1952 to 30 December 19521954: 3 January 1954 to 28 December 19541955: 10 January 1955 to 31 December 19551956: 22 January 1956 to 23 December 19561959: 2 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 20 December 19611962: 5 January 1962 to 30 December 19621963: 1 January 1963 to 22 December 19631964: 7 January 1964 to 28 December 19641965: 25 January 1965 to 24 December 19651966: 1 January 1966 to 9 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 29 December 19681969: 9 January 1969 to 30 December 19691970: 18 January 1970 to 30 December 19701971: 3 January 1971 to 28 December 19711972: 2 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 30 December 19771998: 1 February 1998 to 31 December 19981999: 1 January 1999 to 24 December 19992000: 1 January 2000 to 28 December 20002001: 7 January 2001 to 23 December 20012004: 10 January 2004 to 23 December 20042005: 1 January 2005 to 29 December 20052006: 2 January 2006 to 31 December 20062007: 6 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 2 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 28 December 20112012: 8 January 2012 to 27 December 201219511959196419691974200020072012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jonuta meeting 30 C (86 F).
First to last qualifying date each year at Jonuta
YearFirst dateLast date
19511951-01-011951-12-22
19521952-01-011952-12-30
19541954-01-031954-12-28
19551955-01-101955-12-31
19561956-01-221956-12-23
19591959-01-021959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-20
19621962-01-051962-12-30
19631963-01-011963-12-22
19641964-01-071964-12-28
19651965-01-251965-12-24
19661966-01-011966-12-09
19671967-01-011967-12-31
19681968-01-011968-12-29
19691969-01-091969-12-30
19701970-01-181970-12-30
19711971-01-031971-12-28
19721972-01-021972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19761976-01-011976-12-31
19771977-01-011977-12-30
19981998-02-011998-12-31
19991999-01-011999-12-24
20002000-01-012000-12-28
20012001-01-072001-12-23
20042004-01-102004-12-23
20052005-01-012005-12-29
20062006-01-022006-12-31
20072007-01-062007-12-31
20082008-01-012008-12-31
20092009-01-022009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-28
20122012-01-082012-12-27

Every Fixed Threshold

Fixed thresholds at Jonuta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days363402000285
35 C (95 F): Days36233199843
40 C (104 F): Days237719981
45 C (113 F): Days2319981
90 F (32.2 C): Days362972000124
100 F (37.8 C): Days3313819985
110 F (43.3 C): Days2819982
20 C (68 F): Tropical nights (min353282001315
25 C (77 F): Days with min3277199835
10 mm (0.39 in): Days with 10 mm or more rain4097196946
25 mm (0.98 in): Days with 25 mm or more rain4037196925
50 mm (1.97 in): Days with 50 mm or more rain401219694
100 mm (3.94 in): Days with 100 mm or more rain26520011
200 mm (7.87 in): Days with 200 mm or more rain5119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Jonuta 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).