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Built 2026-10-19 (19 October 2026)

In-Salah Threshold Days by Year (AGM00060630)

14 fixed thresholds counted per year at In-Salah (AGM00060630): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for In-Salah Thresholds

  • In-Salah: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1981 with 217.
  • In-Salah: days with a maximum temperature at or above 35 C (95 F) in 3 years, most in 1981 with 178.
  • In-Salah: days with a maximum temperature at or above 40 C (104 F) in 3 years, most in 1981 with 128.
  • In-Salah: days with a maximum temperature at or above 45 C (113 F) in 3 years, most in 2002 with 68.
  • 14 fixed thresholds have at least one qualifying day at In-Salah.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at In-Salah Days per year at In-Salah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 217 in 1981. 01002003001981: 2171993: 2062002: 215198119932002
Days per year at In-Salah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 217 in 1981.
Days at or above 30 C (86 F) per year at In-Salah
YearDaysDecade average
1981217217
1993206206
2002215215
First to last qualifying date each year at In-Salah For each year, a bar from the first to the last day at In-Salah meeting 30 C (86 F). 1981: 28 February 1981 to 4 November 19811993: 16 March 1993 to 15 November 19932002: 15 February 2002 to 24 November 2002198119932002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at In-Salah meeting 30 C (86 F).
First to last qualifying date each year at In-Salah
YearFirst dateLast date
19811981-02-281981-11-04
19931993-03-161993-11-15
20022002-02-152002-11-24

Every Fixed Threshold

Fixed thresholds at In-Salah
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days32171981215
35 C (95 F): Days31781981156
40 C (104 F): Days31281981121
45 C (113 F): Days368200268
90 F (32.2 C): Days31901981187
100 F (37.8 C): Days31531981137
110 F (43.3 C): Days392200292
120 F (48.9 C): Days1420024
0 C (32 F): Frost days (min20n/a1
20 C (68 F): Tropical nights (min31562002154
25 C (77 F): Days with min31132002107
10 mm (0.39 in): Days with 10 mm or more rain10n/a1
25 mm (0.98 in): Days with 25 mm or more rain10n/a1
50 mm (1.97 in): Days with 50 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 1981.

Download the Data

  • Data for In-Salah 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).