Predict the Arrival of Spring
Official Ice-out Observation Posts

Ice and Observation Post	Latitude/Longitude	My Prediction	Actual Ice Out Date
Chukchi Sea Point Hope, Alaska
Tanana River Nenana, Alaska
Hudson Bay Rankin Inlet, NT
Lake Minnetonka Minneapolis, Minnesota
Walden Pond Concord, Massachusetts
River Teno Utsjoki, Finland (Lapland)