Mt. Washington WEB camera
Mt.Washington Neutron Monitor (12IGY)
Mt. Washington
Mt. Washington from Thorn Mountain Road

Real time cosmic ray data. Please select desired graphic:

Cosmic rays variation right min CR data hourly CR data daily CR data monthly CR data Atmospheric pressure right min Pressure data hourly Pressure data

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Available cosmic ray data (see info). Please select:

  Year Month Day Hour Minute
ResolutionType of Data

Original Data are available by FTP or mail
All Data for all Station are available by FTP
Neutron Monitor Station