Land | 2 | |
Weather | 2 | |
Ocean / Sea | 1 |
Ice / Snow Change | 5 | |
Extreme Temperature | 3 | |
Flooding / Draining | 2 | |
Extreme Precipitation | 1 | |
Landslide / Avalanche | 1 | |
Permafrost Change | 1 | |
Seasonal Timing | 1 | |
Sinkhole / Crater | 1 |
4 | 2 | 1 |
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3 | 1 | 1 | 1 | 1 |
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SPRING | 5 | |
SUMMER | 2 |
United States | 3 | |
Canada | 1 |