Number of observations
Plots of the number of records decoded for aircraft reports at CMC in 6-hour periods, divided by format of aircraft report:AIREP/ADS (ICAO), AMDAR (OMM FM42), BUFRS (WMO FM94).

Distribution maps
Distribution maps of observation points decoded for aircraft reports

Number of observations per time bin
Plots of the number of observations decoded per time bin (15 min.).

O-P and O-A Statistics
Plots of mean and std of observations minus first guess and observations minus analysis, and plots of the number of observations, after the bias correction and the selection procedure. Means are performed over a 6h period.