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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mersa Matruh Threshold Days by Year (EG000062306)

10 fixed thresholds counted per year at Mersa Matruh (EG000062306): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mersa Matruh Thresholds

  • Mersa Matruh: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1932 with 10.
  • Mersa Matruh: nights with a minimum temperature at or above 20 C (68 F) in 25 years, most in 1937 with 118.
  • Mersa Matruh: nights with a minimum temperature at or above 25 C (77 F) in 23 years, most in 1947 with 19.
  • Mersa Matruh: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1998 with 6.
  • 10 fixed thresholds have at least one qualifying day at Mersa Matruh.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Mersa Matruh Days per year at Mersa Matruh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 2016. 02550751001964: 431965: 491994: 441995: 461996: 231997: 291998: 602011: 632012: 832015: 842016: 932025: 32196419941996199820122016
Days per year at Mersa Matruh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 2016.
Days at or above 30 C (86 F) per year at Mersa Matruh
YearDaysDecade average
19644346
19654946
19944440.4
19954640.4
19962340.4
19972940.4
19986040.4
20116380.8
20128380.8
20158480.8
20169380.8
20253232
First to last qualifying date each year at Mersa Matruh For each year, a bar from the first to the last day at Mersa Matruh meeting 30 C (86 F). 1964: 1 March 1964 to 12 November 19641965: 6 March 1965 to 11 October 19651994: 5 April 1994 to 24 October 19941995: 14 March 1995 to 4 November 19951996: 28 March 1996 to 9 October 19961997: 22 April 1997 to 25 October 19971998: 15 March 1998 to 13 October 19982011: 15 April 2011 to 17 October 20112012: 6 April 2012 to 29 October 20122015: 6 April 2015 to 21 October 20152016: 8 April 2016 to 23 October 20162025: 8 May 2025 to 23 August 2025196419941996199820122016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mersa Matruh meeting 30 C (86 F).
First to last qualifying date each year at Mersa Matruh
YearFirst dateLast date
19641964-03-011964-11-12
19651965-03-061965-10-11
19941994-04-051994-10-24
19951995-03-141995-11-04
19961996-03-281996-10-09
19971997-04-221997-10-25
19981998-03-151998-10-13
20112011-04-152011-10-17
20122012-04-062012-10-29
20152015-04-062015-10-21
20162016-04-082016-10-23
20252025-05-082025-08-23

Every Fixed Threshold

Fixed thresholds at Mersa Matruh
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1293201632
35 C (95 F): Days12919655
40 C (104 F): Days4119942
90 F (32.2 C): Days122820129
100 F (37.8 C): Days8419942
20 C (68 F): Tropical nights (min25118193752
25 C (77 F): Days with min231919478
10 mm (0.39 in): Days with 10 mm or more rain351019321
25 mm (0.98 in): Days with 25 mm or more rain21619986
50 mm (1.97 in): Days with 50 mm or more rain7519985

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Mersa Matruh 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).