Built 2026-10-19 (19 October 2026)

Geryville (El-Bayadh) Threshold Days by Year (AGE00147720)

15 fixed thresholds counted per year at Geryville (El-Bayadh) (AGE00147720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Geryville (El-Bayadh) Thresholds

  • Geryville (El-Bayadh): days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1898 with 46.
  • Geryville (El-Bayadh): days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1904 with 123.
  • Geryville (El-Bayadh): days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 1903 with 88.
  • Geryville (El-Bayadh): days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1903 with 101.
  • 15 fixed thresholds have at least one qualifying day at Geryville (El-Bayadh).
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Geryville (El-Bayadh) Days per year at Geryville (El-Bayadh) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 1904. 0501001501893: 1221895: 1001897: 1081898: 941899: 921900: 821901: 1031902: 841903: 1221904: 1231905: 941906: 961907: 981908: 1171909: 991910: 861911: 1031912: 1031913: 1021914: 861915: 731916: 911924: 981925: 741926: 851929: 761932: 701933: 751893189819011904190719101913191619261933
Days per year at Geryville (El-Bayadh) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 1904.
Days at or above 30 C (86 F) per year at Geryville (El-Bayadh)
YearDaysDecade average
1893122103.2
1895100103.2
1897108103.2
189894103.2
189992103.2
190082101.8
1901103101.8
190284101.8
1903122101.8
1904123101.8
190594101.8
190696101.8
190798101.8
1908117101.8
190999101.8
19108692
191110392
191210392
191310292
19148692
19157392
19169192
19249883.3
19257483.3
19268583.3
19297683.3
19327072.5
19337572.5
First to last qualifying date each year at Geryville (El-Bayadh) For each year, a bar from the first to the last day at Geryville (El-Bayadh) meeting 30 C (86 F). 1893: 17 May 1893 to 14 October 18931895: 25 April 1895 to 25 October 18951897: 23 March 1897 to 27 September 18971898: 17 May 1898 to 19 September 18981899: 28 April 1899 to 11 October 18991900: 12 June 1900 to 24 September 19001901: 8 April 1901 to 24 September 19011902: 2 June 1902 to 21 September 19021903: 26 May 1903 to 1 November 19031904: 12 April 1904 to 24 September 19041905: 20 May 1905 to 8 October 19051906: 27 May 1906 to 12 October 19061907: 27 May 1907 to 25 September 19071908: 1 May 1908 to 29 September 19081909: 23 April 1909 to 7 October 19091910: 7 June 1910 to 16 October 19101911: 3 June 1911 to 13 October 19111912: 12 May 1912 to 12 September 19121913: 7 May 1913 to 27 September 19131914: 8 May 1914 to 1 October 19141915: 8 June 1915 to 6 September 19151916: 7 May 1916 to 27 October 19161924: 1 May 1924 to 27 September 19241925: 4 June 1925 to 23 September 19251926: 30 May 1926 to 25 September 19261929: 7 June 1929 to 16 September 19291932: 1 June 1932 to 4 October 19321933: 2 June 1933 to 20 September 19331893189919031907191119151926JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Geryville (El-Bayadh) meeting 30 C (86 F).
First to last qualifying date each year at Geryville (El-Bayadh)
YearFirst dateLast date
18931893-05-171893-10-14
18951895-04-251895-10-25
18971897-03-231897-09-27
18981898-05-171898-09-19
18991899-04-281899-10-11
19001900-06-121900-09-24
19011901-04-081901-09-24
19021902-06-021902-09-21
19031903-05-261903-11-01
19041904-04-121904-09-24
19051905-05-201905-10-08
19061906-05-271906-10-12
19071907-05-271907-09-25
19081908-05-011908-09-29
19091909-04-231909-10-07
19101910-06-071910-10-16
19111911-06-031911-10-13
19121912-05-121912-09-12
19131913-05-071913-09-27
19141914-05-081914-10-01
19151915-06-081915-09-06
19161916-05-071916-10-27
19241924-05-011924-09-27
19251925-06-041925-09-23
19261926-05-301926-09-25
19291929-06-071929-09-16
19321932-06-011932-10-04
19331933-06-021933-09-20

Every Fixed Threshold

Fixed thresholds at Geryville (El-Bayadh)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days28123190475
35 C (95 F): Days2888190322
40 C (104 F): Days171119033
45 C (113 F): Days1119151
90 F (32.2 C): Days28101190340
100 F (37.8 C): Days243619034
110 F (43.3 C): Days2119091
0 C (32 F): Ice days (max8419154
0 C (32 F): Frost days (min28100191093
-10 C (14 F): Days with min11318932
20 C (68 F): Tropical nights (min2720193225
25 C (77 F): Days with min9219123
10 mm (0.39 in): Days with 10 mm or more rain294618986
25 mm (0.98 in): Days with 25 mm or more rain202018981
50 mm (1.97 in): Days with 50 mm or more rain4918983

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Geryville (El-Bayadh) 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 (2026-10-17).