Built 2026-10-19 (19 October 2026)

Acajutla Threshold Days by Year (ES000078650)

8 fixed thresholds counted per year at Acajutla (ES000078650): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acajutla Thresholds

  • Acajutla: nights with a minimum temperature at or above 20 C (68 F) in 30 years, most in 1972 with 366.
  • Acajutla: nights with a minimum temperature at or above 25 C (77 F) in 30 years, most in 2000 with 126.
  • Acajutla: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1990 with 363.
  • Acajutla: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 1990 with 80.
  • 8 fixed thresholds have at least one qualifying day at Acajutla.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Acajutla Days per year at Acajutla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 363 in 1990. 01002003004001971: 3341972: 3551973: 3431978: 3441979: 3401980: 3561981: 3501982: 3511983: 3621984: 3401985: 3411986: 3551989: 3401990: 3631991: 3591992: 3501993: 3551994: 3541995: 3451996: 3431997: 3541998: 3461999: 3312000: 3562001: 3552002: 3502005: 3472006: 3592025: 1001971197819811984198919921995199820012006
Days per year at Acajutla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 363 in 1990.
Days at or above 30 C (86 F) per year at Acajutla
YearDaysDecade average
1971334343.2
1972355343.2
1973343343.2
1978344343.2
1979340343.2
1980356349.4
1981350349.4
1982351349.4
1983362349.4
1984340349.4
1985341349.4
1986355349.4
1989340349.4
1990363350
1991359350
1992350350
1993355350
1994354350
1995345350
1996343350
1997354350
1998346350
1999331350
2000356353.4
2001355353.4
2002350353.4
2005347353.4
2006359353.4
2025100100
First to last qualifying date each year at Acajutla For each year, a bar from the first to the last day at Acajutla meeting 30 C (86 F). 1971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731978: 1 January 1978 to 20 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 2 January 1986 to 31 December 19861989: 2 January 1989 to 28 December 19891990: 2 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 2 January 1994 to 31 December 19941995: 2 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 2 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062025: 3 January 2025 to 23 August 202519711979198319891993199720012025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Acajutla meeting 30 C (86 F).
First to last qualifying date each year at Acajutla
YearFirst dateLast date
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19781978-01-011978-12-20
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-01-021986-12-31
19891989-01-021989-12-28
19901990-01-021990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-021994-12-31
19951995-01-021995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-021998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20252025-01-032025-08-23

Every Fixed Threshold

Fixed thresholds at Acajutla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days293631990100
35 C (95 F): Days2980199010
40 C (104 F): Days1119911
90 F (32.2 C): Days29337199089
100 F (37.8 C): Days17919911
20 C (68 F): Tropical nights (min303661972100
25 C (77 F): Days with min30126200049
10 mm (0.39 in): Days with 10 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Acajutla 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).