Oulu NM
CR Modulation
CRII
Data info (readme)
GLE
solar/geophys
Links
Contacts
News
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Real-time Oulu NM count rate, updated every five minutes. Data for the last 24-hr is PRELIMINARY
. Cosmic ray database since April 1964 Description (pdf-file)
(1-min since 1996, 5-min since 1968, 1-h since 1964, 10-sec since 1990 upon requests) - see readme file

"Corrected data" in the datasets are adjusted for both barometric pressure and efficiency.

Online query

Start date:         
End date:         
Resolution:
Download as file:
Generate chart:

News ! Section A1 was replaced with a spare one. A small change of the count rate is possible, will be corrected later. Read News


  Current solar Status and geomagnetic conditions Status

Some useful links

Publications using Oulu NM data


Managed by: Ilya Usoskin send data requests and all kind of comments to Ilya.Usoskin at oulu.fi
Oulu NM
CR Modulation
CRII
Data info (readme)
GLE
solar/geophys
Links
Contacts
News