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.
Weekly Weather Report for Durban, South Africa. Looking at the weather in Durban, South Africa over the next 7 days, the maximum temperature will be 23â (or 74â) on Monday 17th April at around 11 am. In the same week the minimum temperature will be 13â (or 56â) on Thursday 20th April at around 11 pm.