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

1981-2010 Climatological Activity Through August 20 in Parentheses

Basin Named Storms Named Storm Days Hurricanes Hurricane Days Major Hurricanes Major Hurricane Days Accumulated 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 (0.3)
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)
Southern Hemisphere 0 (0.3) 0.00 (0.5) 0 (0.0) 0.00 (0.0) 0 (0.0) 0.00 (0.0) 0 (0.3)

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.

Click on a tropical cyclone basin name for individual storm statistics.