1. Meteorological Research Division, Science and Technology Branch, Environment and Climate Change Canada, Toronto, Ontario, Canada
2. Climate Research Division, Science and Technology Branch, Environment and Climate Change Canada, Toronto, Ontario, Canada
3. Network Design, Meteorological Service of Canada, Environment and Climate Change Canada, Toronto, Ontario, Canada
4. Observing Systems and Engineering, Meteorological Service of Canada, Environment and Climate Change Canada, Toronto, Ontario, Canada
5. World Meteorological Organization, Geneva, CH-1211, Switzerland