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Summary of weather trends.
| Weather variable | Season | Trends |
|---|---|---|
| Temperature | Cold and warm | ↑ (IM, NE, UM, SE, SW) |
| Wind speed | Cold and warm | ↓ (all except SW) |
| Water vapor press. |
Cold Warm |
↑ (IM, NE, UM, SE) ↓ (NW, UM, IM, SE, SW) |
| Precipitation freq. | Cold | ↑ (′94-′03),↓ (′04–′12) |
| Warm | ↑ (all except SC) |
