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Built 2026-10-19 (19 October 2026)

Al-Jouf Threshold Days by Year (SA000040361)

12 fixed thresholds counted per year at Al-Jouf (SA000040361): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Al-Jouf Thresholds

  • Al-Jouf: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1998 with 203.
  • Al-Jouf: days with a maximum temperature at or above 35 C (95 F) in 23 years, most in 1996 with 157.
  • Al-Jouf: days with a maximum temperature at or above 40 C (104 F) in 23 years, most in 1998 with 89.
  • Al-Jouf: days with a maximum temperature at or above 90 F (32.2 C) in 23 years, most in 1978 with 172.
  • 12 fixed thresholds have at least one qualifying day at Al-Jouf.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Al-Jouf Days per year at Al-Jouf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1998. 01002003001978: 1871979: 1861980: 1751981: 1701984: 1691985: 1751986: 1831987: 1811988: 1811989: 1881990: 1871991: 1841992: 1791993: 1801994: 1901995: 1861996: 1861997: 1801998: 2031999: 1872000: 1722003: 1892025: 3019781981198619891992199519982003
Days per year at Al-Jouf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1998.
Days at or above 30 C (86 F) per year at Al-Jouf
YearDaysDecade average
1978187186.5
1979186186.5
1980175177.8
1981170177.8
1984169177.8
1985175177.8
1986183177.8
1987181177.8
1988181177.8
1989188177.8
1990187186.2
1991184186.2
1992179186.2
1993180186.2
1994190186.2
1995186186.2
1996186186.2
1997180186.2
1998203186.2
1999187186.2
2000172180.5
2003189180.5
20253030
First to last qualifying date each year at Al-Jouf For each year, a bar from the first to the last day at Al-Jouf meeting 30 C (86 F). 1978: 2 April 1978 to 26 October 19781979: 19 February 1979 to 19 November 19791980: 24 March 1980 to 14 November 19801981: 18 March 1981 to 1 November 19811984: 3 March 1984 to 28 October 19841985: 28 March 1985 to 24 October 19851986: 14 March 1986 to 1 November 19861987: 2 February 1987 to 5 November 19871988: 29 February 1988 to 28 October 19881989: 25 March 1989 to 26 October 19891990: 11 April 1990 to 9 November 19901991: 17 March 1991 to 2 November 19911992: 28 March 1992 to 28 October 19921993: 1 March 1993 to 9 November 19931994: 29 March 1994 to 29 October 19941995: 1 April 1995 to 30 October 19951996: 8 February 1996 to 5 November 19961997: 1 April 1997 to 3 November 19971998: 16 March 1998 to 9 December 19981999: 19 March 1999 to 21 November 19992000: 1 April 2000 to 20 October 20002003: 2 April 2003 to 8 November 20032025: 25 April 2025 to 24 August 202519781981198619891992199519982003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Al-Jouf meeting 30 C (86 F).
First to last qualifying date each year at Al-Jouf
YearFirst dateLast date
19781978-04-021978-10-26
19791979-02-191979-11-19
19801980-03-241980-11-14
19811981-03-181981-11-01
19841984-03-031984-10-28
19851985-03-281985-10-24
19861986-03-141986-11-01
19871987-02-021987-11-05
19881988-02-291988-10-28
19891989-03-251989-10-26
19901990-04-111990-11-09
19911991-03-171991-11-02
19921992-03-281992-10-28
19931993-03-011993-11-09
19941994-03-291994-10-29
19951995-04-011995-10-30
19961996-02-081996-11-05
19971997-04-011997-11-03
19981998-03-161998-12-09
19991999-03-191999-11-21
20002000-04-012000-10-20
20032003-04-022003-11-08
20252025-04-252025-08-24

Every Fixed Threshold

Fixed thresholds at Al-Jouf
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days23203199830
35 C (95 F): Days23157199625
40 C (104 F): Days2389199812
45 C (113 F): Days111319985
90 F (32.2 C): Days23172197828
100 F (37.8 C): Days23112199617
110 F (43.3 C): Days193719982
0 C (32 F): Frost days (min193119891
20 C (68 F): Tropical nights (min21146199462
25 C (77 F): Days with min2168199834
10 mm (0.39 in): Days with 10 mm or more rain12619861
25 mm (0.98 in): Days with 25 mm or more rain2219982

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Al-Jouf 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).