Neutron Monitor
Oulu Neutron Monitor
Department of the Cosmic Rays

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

Plot selected Data

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

  Year Month Day Hour Minute
ResolutionType of Data

Data are also available by FTP
All Data for all Station are available by FTP
Neutron Monitor Station