US-41 Champion I-75 St. Ignace US-127 Houghton Lake I-75 Prudenville I-96 Grand Rapids
US-131 Morley M-25 Port Sanilac I-75 Birch Run I-94 Port Huron I-196 Glenn
Month : 1 2 3 4 5 6 7 8 9 10 11 12 Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Year: 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Temperature: Very Cold Cold Average Warm Very Warm
Precipitation: Dry Average Wet Very Wet
Find current CCI (50 - 200): ,
Or you can estimate from current graph below (it is live from the CCI)
CCI would be Very Weak (-20%) Weak (-10%) Same Strong (+10%) Very Strong (+20%)