Modelling Lake Ice Phenology with an Examination of Satellite-Detected Subgrid Cell Variability

Table 1

Spearman correlation (𝑅) values for 189 lakes identified with both IMS and MODIS pixels. All values are significant at the 0.001 level.

	2004	2005	2006	2007	2008	2009	2010
Break-up (start)	0.84	0.91	0.91	0.95	0.85	0.91	0.92
Mean ice-off	0.89	0.92	0.92	0.97	0.93	0.95	0.97
WCI	0.87	0.91	0.86	0.96	0.91	0.94	0.95
Freeze-up (start)	0.48	0.56	0.46	0.79	0.57	0.71	0.43
Mean ice-on	0.62	0.64	0.63	0.80	0.49	0.75	0.44
CFO	0.55	0.55	0.57	0.72	0.41	0.63	0.31