Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Mamou Threshold Days by Year (GV000001820)

9 fixed thresholds counted per year at Mamou (GV000001820): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mamou Thresholds

  • Mamou: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 1949 with 193.
  • Mamou: days with a maximum temperature at or above 90 F (32.2 C) in 14 years, most in 1945 with 96.
  • Mamou: nights with a minimum temperature at or above 20 C (68 F) in 14 years, most in 1946 with 246.
  • Mamou: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1955 with 84.
  • 9 fixed thresholds have at least one qualifying day at Mamou.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Mamou Days per year at Mamou with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 193 in 1949. 0501001502001945: 1551946: 731947: 1321948: 1591949: 1931950: 1841951: 1511952: 1631953: 1421954: 1161955: 1291956: 1351957: 1542025: 261945194719491951195319551957
Days per year at Mamou with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 193 in 1949.
Days at or above 30 C (86 F) per year at Mamou
YearDaysDecade average
1945155142.4
194673142.4
1947132142.4
1948159142.4
1949193142.4
1950184146.8
1951151146.8
1952163146.8
1953142146.8
1954116146.8
1955129146.8
1956135146.8
1957154146.8
20252626
First to last qualifying date each year at Mamou For each year, a bar from the first to the last day at Mamou meeting 30 C (86 F). 1945: 1 January 1945 to 13 October 19451946: 10 January 1946 to 2 May 19461947: 30 January 1947 to 31 December 19471948: 2 January 1948 to 29 December 19481949: 1 January 1949 to 31 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 2 January 1952 to 29 December 19521953: 2 January 1953 to 17 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 7 January 1956 to 30 December 19561957: 11 January 1957 to 31 December 19572025: 3 January 2025 to 12 April 20251945194719491951195319551957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mamou meeting 30 C (86 F).
First to last qualifying date each year at Mamou
YearFirst dateLast date
19451945-01-011945-10-13
19461946-01-101946-05-02
19471947-01-301947-12-31
19481948-01-021948-12-29
19491949-01-011949-12-31
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-021952-12-29
19531953-01-021953-12-17
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-071956-12-30
19571957-01-111957-12-31
20252025-01-032025-04-12

Every Fixed Threshold

Fixed thresholds at Mamou
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days14193194926
35 C (95 F): Days123419457
90 F (32.2 C): Days1496194522
100 F (37.8 C): Days2119451
20 C (68 F): Tropical nights (min1424619466
10 mm (0.39 in): Days with 10 mm or more rain148419555
25 mm (0.98 in): Days with 25 mm or more rain143019541
50 mm (1.97 in): Days with 50 mm or more rain12919547
100 mm (3.94 in): Days with 100 mm or more rain5219461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Mamou 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).