MLRA 134 - Southern Mississippi Valley Silty Uplands Arkansas, Kentucky, Louisiana, Mississippi, and Tennessee 51,410 km2 (19,850 mi2)

Climate:
Average annual precipitation 1,150 to 1,525 mm, increasing from north to south. Maximum precipitation is in winter and in spring, decreasing gradually through summer to autumn except for a moderate increase in midsummer. Average annual temperature 16 to 20 C, increasing from north to south. Average freeze-free period 200 to 280 days, increasing from north to south.

12/16/98