It's simply an average. If you got 4000 bushel of corn from 100 acres, you'd be getting an average of 40 bushel per acre. (4000/100=40). An acre is measure of area (of land), yield is simply the amount of something (crops) that is produced. Yield could be measured in whatever measurment is approprate for the crop: weight, volume, etc.
The highest monthly average temperature in Spartanburg for August is 80 degrees. The lowest monthly average temperature in Spartanburg for January is 44 degrees. The most monthly precipitation in Spartanburg occurs in December with 4.8 inches. The air quality index in Spartanburg is 19% better than the national average. The pollution index in Spartanburg is 52% worse than the national average.
In Durban, winter starts from June and lasts till August with average temperatures of 16 to 25 degrees Celsius. This season is usually warm and sunny. The occurrence of rain is also low and the nights get warm and humid.n Durban the maximum daytime temperature is 28 degrees C during the months between January and March, while the temperature reaches a maximum of 23 degrees C from June to August. Rainy weather is at its least between April and September.