Built 2026-10-17 (17 October 2026)

Tessalit Threshold Days by Year

9 fixed thresholds counted per year at Tessalit (ML000061202): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tessalit Thresholds

  • Tessalit: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1958 with 299.
  • Tessalit: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 1958 with 236.
  • Tessalit: days with a maximum temperature at or above 40 C (104 F) in 1 years, most in 1958 with 129.
  • Tessalit: days with a maximum temperature at or above 45 C (113 F) in 1 years, most in 1958 with 13.
  • 9 fixed thresholds have at least one qualifying day at Tessalit.
1 years with a qualifying day
Days at or above 30 C (86 F) per year at Tessalit Days per year at Tessalit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 299 in 1958. 01002003001958: 2991958
Days per year at Tessalit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 299 in 1958.
Days at or above 30 C (86 F) per year at Tessalit
YearDaysDecade average
1958299299
First to last qualifying date each year at Tessalit For each year, a bar from the first to the last day at Tessalit meeting 30 C (86 F). 1958: 6 January 1958 to 23 December 19581958JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tessalit meeting 30 C (86 F).
First to last qualifying date each year at Tessalit
YearFirst dateLast date
19581958-01-061958-12-23

Every Fixed Threshold

Fixed thresholds at Tessalit
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12991958299
35 C (95 F): Days12361958236
40 C (104 F): Days11291958129
45 C (113 F): Days113195813
90 F (32.2 C): Days12691958269
100 F (37.8 C): Days11861958186
110 F (43.3 C): Days129195829
20 C (68 F): Tropical nights (min12231958223
25 C (77 F): Days with min11591958159

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Tessalit 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).