Built 2026-10-19 (19 October 2026)

El Islote Threshold Days by Year (MXN00015184)

7 fixed thresholds counted per year at El Islote (MXN00015184): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Islote Thresholds

  • El Islote: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 2008 with 63.
  • El Islote: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 2008 with 22.
  • El Islote: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 2008 with 6.
  • El Islote: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1972 with 76.
  • 7 fixed thresholds have at least one qualifying day at El Islote.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at El Islote Days per year at El Islote with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1972. 0204060801972: 761973: 381974: 51975: 11978: 11983: 61988: 121999: 32000: 112008: 11972197319741975197819831988199920002008
Days per year at El Islote with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1972.
Days at or above 30 C (86 F) per year at El Islote
YearDaysDecade average
19727624.2
19733824.2
1974524.2
1975124.2
1978124.2
198369
1988129
199933
2000116
200816
First to last qualifying date each year at El Islote For each year, a bar from the first to the last day at El Islote meeting 30 C (86 F). 1972: 11 March 1972 to 27 October 19721973: 4 March 1973 to 31 October 19731974: 8 February 1974 to 12 February 19741975: 8 May 1975 to 8 May 19751978: 18 April 1978 to 18 April 19781983: 21 April 1983 to 22 May 19831988: 21 April 1988 to 22 May 19881999: 19 January 1999 to 8 April 19992000: 27 March 2000 to 13 May 20002008: 14 May 2008 to 14 May 200819721974197819882000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Islote meeting 30 C (86 F).
First to last qualifying date each year at El Islote
YearFirst dateLast date
19721972-03-111972-10-27
19731973-03-041973-10-31
19741974-02-081974-02-12
19751975-05-081975-05-08
19781978-04-181978-04-18
19831983-04-211983-05-22
19881988-04-211988-05-22
19991999-01-191999-04-08
20002000-03-272000-05-13
20082008-05-142008-05-14

Every Fixed Threshold

Fixed thresholds at El Islote
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days107619721
35 C (95 F): Days1119721
90 F (32.2 C): Days22019724
0 C (32 F): Frost days (min8919862
10 mm (0.39 in): Days with 10 mm or more rain2963200863
25 mm (0.98 in): Days with 25 mm or more rain2722200822
50 mm (1.97 in): Days with 50 mm or more rain19620086

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for El Islote 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).