Ash billows from the Eyjafjallajokull volcano on May 8, 2010 in Hvolsvoellur, Iceland. In 2010, Katla's neighboring volcano, Eyjafjallajokull, caused chaos across Europe and shut down most of the continent's airspace. Thousands of flights were grounded because of the volcanic ash following its eruption.
During winter overnight frost can occur. Usually no rainfall occurs between June and September. The annual precipitation average of the last 20 years for Windhoek is 370 mm. Of this 296 mm of rain were received from January until May, 5.2 mm from June to September and 76 mm from October to December.entral highlands around Windhoek. Between the Kalahari in the east and the Namib Desert in the west lies the Namibian central highland with the capital Windhoek in its centre. Due to its altitude of 1700 metres on average (at Windhoek even up to 2000m) this highland has moderate temperatures and average rainfalls.
Currency in Namibia. Namibia's currency is the Namibian Dollar (NAD), and this has been interchangeable with South Africa's Rand for many years. Note that South African Rand notes can be used in Namibia at face value; whereas in South Africa Namibian Dollar notes are worth fractionally less than Rand notes. At the time of writing the exchange rate is currently (Feb 2011) Â£1 = N$11, but see www.oanda.com for the latest rate.