Meteorology

Mean annual air temperature over lake	4.0 ^oC	39.1 ^oF
Average annual min. air temperature over lake	-0.85 ^oC	30.5 ^oF
Average annual max. air temperature over lake	8.8 ^oC	47.8 ^oF
Mean annual air temperature over land	2.5 ^oC	36.6 ^oF
Average annual min. air temperature over land	-3.3 ^oC	26.0 ^oF
Average annual max. air temperature over land	8.4 ^oC	47.1 ^oF
Mean annual precipitation*	64.3 mm/yr
Average annual total precipitation*	771.8 mm/yr