2 Building Permits for Winnebago, MN View All ; In 2007, the city of Winnebago, MN issued 2 building permits. All permits issued were for Single Family Homes. All permits issued were for Single Family Homes. In 2006, the city of Winnebago, MN issued 3 building permits. All permits issued were for Single Family Homes.
The amount of time you have to wait depends on the weather. 1  If there are only little clouds in the sky, it takes 6 hours. 2  If there are about 50% or more clouds, you have to expose the bottles for 2 days to the sunlight. 3  If it is raining all time, this method doesn't work.
The amount of rainfall in the month grows to a marginal 10 mm over the course of three days. Despite the rainfall, there is an average of 12 hours of sunlight on any given day in September. Click here for the current forecast or here for the 14-day forecast.