Northern Hemisphere Tropical Cyclone Activity for 2017 (2017/2018 for the Southern Hemisphere)

1981-2010 Climatological Activity Through August 20 in Parentheses

BasinNamed StormsNamed Storm DaysHurricanesHurricane DaysMajor Hurricanes Major Hurricane DaysAccumulated Cyclone Energy
North Atlantic 8 (3.6)15.50 (12.3)2 (1.2)3.00 (3.2)0 (0.4)0.00 (0.5) 15.8 (16.3)
Northeast Pacific (East of 180°) 11 (8.5)48.25 (35.9)6 (4.2)15.75 (13.7)2 (2.0)3.75 (3.8) 75.3 (61.4)
Northwest Pacific (West of 180°) 13 (11.8)43.50 (53.4)3 (6.7)19.00 (22.4)1 (3.0)2.50 (7.3) 72.0 (103.1)
North Indian 2 (1.8)4.00 (5.7)1 (0.6)0.25 (1.4)0 (0.4)0.00 (0.6) 3.5 (8.2)
 
Northern Hemisphere 34 (25.7)111.25 (107.3)12 (12.7)38.00 (40.7)3 (5.8)6.25 (12.2) 166.6 (189.0)
 
South Indian (West of 135°E) 0 (0.3)0.00 (0.5)0 (0.0)0.00 (0.0)0 (0.0)0.00 (0.0) 0.0 (0.3)
South Pacific (East of 135°E) 0 (0.0)0.00 (0.0)0 (0.0)0.00 (0.0)0 (0.0)0.00 (0.0) 0.0 (0.0)
 
Southern Hemisphere 0 (0.3)0.00 (0.5)0 (0.0)0.00 (0.0)0 (0.0)0.00 (0.0) 0.0 (0.3)

Global statistics were last modified: August 20 2017 15:00 MT

Real-time statistics calculated from operational best tracks of NHC, CPHC and JTWC. Southern Hemisphere TC activity resets on July 1.