Figures 1-4 show mean daily surface level pressure charts for each of the zonal Grosswetterlagen circulation patterns. Table 2 summarises the important characteristics of each circulation type evident in the mean surface level pressure chart.
Grosswetterlagen | Description | Characteristics |
Wa | West Anticyclonic | |
Wz | West Cyclonic | |
Ws | Southern West | |
Ww | Angleformed West |