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MLRA 113 - Central Claypan Areas
Illinois and Missouri
28,670 km2 (11,030 mi2)
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Climate:
Average annual precipitation About 1,025 mm. About 60 percent of the precipitation falls during the freeze-free period. Average annual temperature 13 C. Average freeze-free period 180 to 190 days.
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Land Resource Regions
PA Soil Landscapes |
US Soil Survey |
US Landscapes
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