Seasonal and diurnal variation of lightning activity over southern Africa and correlation with European whistler observations
Lightning Imaging Sensor (LIS) data have been analysed to ascertain the statistical pattern of lightning occurrence over southern Africa.The diurnal and seasonal variations are mapped in detail.The highest flash rates (107.2 km-2 y-1) occur close to the equator but maxima are also found over Madagascar (32.1 km-2 y-1) and South Africa (26.4 km-2 y-