Regions | The initial of less precipitation years | ||||||||||||||||
A | 1936 |
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B |
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| 1957 |
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C |
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| 1981 |
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D |
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| 2002 |
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E |
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| 1901 |
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| 1918 |
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| 1936 |
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F |
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| 1921 |
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| 1941 |
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| 1965 |
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G |
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| 1969 |
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| 1981 |
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| 1991 |