The magnetic compass was first invented as a device for divination as early as the Chinese Han Dynasty (since about 206 BC), and later adopted for navigation by the Song Dynasty Chinese during the 11th century. The first usage of a compass recorded in Western Europe and Persia occurred around the early 13th century.
The highest monthly average temperature in Athol for July is 71 degrees. The lowest monthly average temperature in Athol for December is 26 degrees. The most monthly precipitation in Athol occurs in January with 1.7 inches. The air quality index in Athol is 21% better than the national average. The pollution index in Athol is 91% better than the national average.
The 7 day weather forecast summary for Etosha National Park: Over the next 7 days the Etosha National Park forecast suggests the average daytime maximum temperature will be around 38Â°C, with a high for the week of 38Â°C expected on the afternoon of Saturday 20th. The average minimum temperature will be 31Â°C, dipping to its lowest on the morning of Thursday 18th at 28Â°C.