Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mesa Verde National Park' has mentioned 'Rainfall' in the following places:
Occurrence Sentence Text Source
Despite robust growth during the early and mid-9th century, unpredictable rainfall and periodic drought led to a dramatic reversal of settlement trends in the area.
The 13th century saw 69 years of below average rainfall in the Mesa Verde region, and after 1270 the area suffered from especially cold temperatures.
[53] The region's bimodal precipitation pattern, which brought rainfall during spring and summer and snowfall during autumn and winter, began to fail post-1250.
The region's precipitation pattern is bimodal, meaning agriculture is sustained through snowfall during winter and autumn and rainfall during spring and summer.