Influence of Altitude on the Spatiotemporal Variations of Meteorological Droughts in Mountain Regions of the Free State Province, South Africa (1960–2013)

<div>Frequency of drought years (SPI ≤ −1.282) for (a) OND and (b) JFM for the period 1960–2013.</div>

Advances in Meteorology

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Figure 6

Figure 6: Influence of Altitude on the Spatiotemporal Variations of Meteorological Droughts in Mountain Regions of the Free State Province, South Africa (1960–2013) 

Figure 6 | Influence of Altitude on the Spatiotemporal Variations of Meteorological Droughts in Mountain Regions of the Free State Province, South Africa (1960–2013) 