Print the map of Washington state. Using the numbers below, plot the ashfall pattern on the map. Consider a wind direction from the west-southwest. (WSW)
| Bainbridge Island | 0" |
| Bellingham | 0" |
| Chelan | trace |
| Clarkston | 1/2" |
| Colville | 0" |
| Ellensburg | 4" |
| Kennewick | 1/2" |
| Mount St. Helens | 5" |
| Pasco | 2" |
| Richland | 1" |
| Seattle | 0" |
| Spokane | 1/4" |
| Vancouver | 0" |
| Walla-Walla | 1/2" |
| Wenatchee | 1/2" |
| Yakima | 5" |
Check your work against the USGS Washington state ashfall map