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Monthly reports

Monthly Statistics on Availability

 This page shows monthly statistics on the availability* of surface land observation and upper-air observation in RA II. Numbers are calculated by RWC Tokyo using data from the WDQMS web tool.

(*) Availability: the number of observations received by monitoring centers per month compared to the number of observations expected from OSCAR/Surface per month

  • - : Unexpected data received during the period based on the OSCAR/Surface schedule
  • NaN : Not provided by the monitoring center