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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Toamasina Threshold Days by Year

9 fixed thresholds counted per year at Toamasina (MA000067095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Toamasina Thresholds

  • Toamasina: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2015 with 167.
  • Toamasina: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2016 with 41.
  • Toamasina: days with a maximum temperature at or above 35 C (95 F) in 10 years, most in 2011 with 5.
  • Toamasina: days with 10 mm (0.39 in) or more of precipitation in 4 years, most in 2003 with 94.
  • 9 fixed thresholds have at least one qualifying day at Toamasina.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Toamasina Days per year at Toamasina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 167 in 2015. 0501001502001999: 1042002: 1102003: 1202004: 1032005: 1312006: 1232007: 1162008: 1122009: 1212010: 1392011: 1662012: 1522014: 1662015: 1672016: 1632017: 1622020: 1402021: 1492022: 1322025: 941999200320052007200920112014201620202022
Days per year at Toamasina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 167 in 2015.
Days at or above 30 C (86 F) per year at Toamasina
YearDaysDecade average
1999104104
2002110117
2003120117
2004103117
2005131117
2006123117
2007116117
2008112117
2009121117
2010139159.3
2011166159.3
2012152159.3
2014166159.3
2015167159.3
2016163159.3
2017162159.3
2020140128.8
2021149128.8
2022132128.8
202594128.8
First to last qualifying date each year at Toamasina For each year, a bar from the first to the last day at Toamasina meeting 30 C (86 F). 1999: 1 January 1999 to 31 December 19992002: 1 January 2002 to 31 December 20022003: 7 January 2003 to 31 December 20032004: 1 January 2004 to 26 December 20042005: 2 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 30 December 20072008: 2 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172020: 1 January 2020 to 30 December 20202021: 2 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222025: 2 January 2025 to 20 May 20251999200420072010201420172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Toamasina meeting 30 C (86 F).
First to last qualifying date each year at Toamasina
YearFirst dateLast date
19991999-01-011999-12-31
20022002-01-012002-12-31
20032003-01-072003-12-31
20042004-01-012004-12-26
20052005-01-022005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-30
20082008-01-022008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20202020-01-012020-12-30
20212021-01-022021-12-31
20222022-01-012022-12-31
20252025-01-022025-05-20

Every Fixed Threshold

Fixed thresholds at Toamasina
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days20167201594
35 C (95 F): Days10520112
90 F (32.2 C): Days2041201632
20 C (68 F): Tropical nights (min10n/a94
25 C (77 F): Days with min10n/a6
10 mm (0.39 in): Days with 10 mm or more rain494200353
25 mm (0.98 in): Days with 25 mm or more rain442200429
50 mm (1.97 in): Days with 50 mm or more rain41920049
100 mm (3.94 in): Days with 100 mm or more rain3220042

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1999.

Download the Data

  • Data for Toamasina 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).