Land | 80 | |
Weather | 33 | |
Surface Waters / Wetlands | 24 | |
Plants / Kelp | 23 | |
Ocean / Sea | 19 | |
Air | 16 | |
Microbes | 9 | |
Birds | 8 | |
Land Mammals | 5 | |
Insects | 4 | |
Fish | 3 | |
Invertebrates | 3 | |
Reptiles | 2 | |
Amphibians | 1 | |
Fungi | 1 | |
Marine Mammals | 1 |
Buildings | 17 | |
Human Health | 16 | |
Transportation | 12 | |
Sanitation | 6 | |
Economic Impact | 4 | |
Energy | 4 | |
Sports / Recreation | 4 | |
Air Quality | 3 | |
Agriculture | 2 | |
Cultural Impact | 2 | |
Pets | 2 | |
Harvest Change | 1 | |
Livestock | 1 | |
Water Security | 1 |
8 | 8 | 14 | 5 | 7 | 5 | 11 | 3 | 8 | 5 | 4 | 2 |
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SPRING | 26 | |
SUMMER | 19 | |
WINTER | 18 | |
FALL | 17 |
United States | 28 | |
Canada | 7 | |
Iceland | 2 | |
Russia | 2 | |
Svalbard and Jan Mayen | 2 | |
Sweden | 2 | |
Chile | 1 | |
Curacao | 1 | |
Japan | 1 | |
Norway | 1 |