Spatiotemporal dynamics of historical droughts over Canada: role of observational uncertainties and teleconnections

Zilefac Elvis Asong1, Howard S. Wheater1, Barrie R Bonsal2, Saman Razavi1 and Sopan Kurkute1, (1)Global Institute for Water Security, University of Saskatchewan, Saskatoon, SK, Canada, (2)Environment Canada Saskatoon, Saskatoon, SK, Canada