ET Joshua Airport Rainfall
At Et. Joshua Airport in St Vincent, for a period of record spanning 1979 – 2014
average annual rainfall sum = 2187.1 mm
wettest year on record = 3424.7 mm of rainfall in 2011
driest year on record = 1594.1 mm of rainfall in 1997
wettest month on average = 283 mm of rainfall in October
wettest month on record = 727.9 mm of rainfall in October 1998
peak of wet season = Sept. to Nov. on average with an average of 803.1 mm of rainfall
wettest 3-month period on record = 1432.9 mm of rainfall in Oct. to Dec. 1998
driest month on average = 86.4 mm of rainfall in March
driest month on record = 2.7 mm of rainfall in February 2010
peak of dry season on average = Feb. to Apr. with 279.8 mm of rainfall
driest 3-month period on record = 44.7 mm of rainfall in Feb. to Apr. 1987
Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.