The cumulative 2014 temperature anomaly for Grand Rapids, Michigan, through October comes to -27.2 degrees F. That's the sum total of degrees below normal temperature for the year 2014 so far. Divided by ten that comes to an average anomaly of 2.72 degrees F monthly, falling from an average anomaly of 3.00 degrees F monthly through September.
In October temperatures were nearly normal, off just 0.2 degrees F, after a below normal September off 0.7 degrees F.
