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Urban and rural districts 1999 – 2011
          Total number of flashes to earth per km 2  and year
                    ≤ 0.60
                    ≤ 0.95
                    ≤ 1.10
                    ≤ 1.30
                    ≤ 1.60
                    ≤ 1.80
                    ≤ 2.40
                    ≤ 3.00
                 N


                             100 km

       Figure 3.2.3.1  Flash density in Germany (average from 1999 to 2011) according to Supplement 1 of DIN EN 62305-2 Ed. 2:2013
                (source: Blitz-Informations-Dienst by Siemens)



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