Monthly Climate Timeseries:

Hurricane Number
Various timeseries of the number of Atlantic hurricanes in a month

Timeseries Plot:
Select this link to get a plot. Plot is taken from the Timesseries Plotting and Analysis webpage.
Calculation Method:
Values are obtained using the HURDAT dataset at the NHC. Counts of hurricanes in a month are based on the first day of the hurricane. The category is determined by using the maximum wind speed for the storm. Landfalling hurricanes are specified in the hurdat dataset.
Time Interval: Monthly
Time Coverage: 1950 to present
Update Status: Yearly

Get Data:
Number of Atlantic hurricanes from 1950 to present.: Standard PSD Format (What is standard format?)
Number of Atlantic hurricanes or trop;ical storms from 1950 to present.: Standard PSD Format (What is standard format?)
Data is from the NHC
  1. Jarvinen, B. R., C. J. Neumann, and M. A. S. Davis, 1984 : A tropical cyclone data tape for the North Atlantic Basin, 1886-1983: Contents, limitations, and uses. NOAA Technical Memorandum NWS NHC 22, Coral Gables, Florida, 21 pp.
  2. Landsea, C. W., C. Anderson, N. Charles, G. Clark, J. Dunion, J. Fernandez-Partagas, P. Hungerford, C. Neumann, and M. Zimmer, 2004 : "The Atlantic hurricane database re-analysis project: Documentation for the 1851-1910 alterations and additions to the HURDAT database." Hurricanes and Typhoons: Past, Present and Future, R. J. Murname and K.-B. Liu, Eds., Columbia University Press, 177-221.