Monarch Butterfly Migration Data Reported as of May 27, 2005 Date Town State/Prov Lat (N) Long (W) 05/26/05 Two Rivers WI 44.21 -87.60 05/26/05 Chanhassen MN 44.85 -93.54 05/26/05 Victoria MN 44.86 -93.65 05/24/05 Watertown MN 44.95 -93.85 05/24/05 Cedar Rapids IA 41.97 -91.66 05/24/05 Chaska MN 44.80 -93.64 05/23/05 Altoona IA 41.63 -93.47 05/23/05 Darwin MN 45.11 -94.44 05/23/05 Bloomington IL 40.48 -88.99 05/23/05 New London MN 45.33 -94.95 05/23/05 Minneapolis MN 45.00 -93.49 05/23/05 St. Paul MN 44.97 -93.08 05/22/05 Bellevue NE 41.14 -95.89 05/22/05 Davenport IA 41.52 -90.58 05/22/05 Kalona IA 41.47 -91.71 05/22/05 Kimball MN 45.35 -94.31 05/22/05 Sauk Centre MN 45.70 -95.02 05/22/05 Winthrop IA 42.51 -91.73 05/22/05 Oregon WI 42.93 -89.38 05/22/05 Minneapolis MN 45.00 -93.49 05/21/05 Westfield IN 40.05 -86.17 05/21/05 Hartford WI 43.32 -88.39 05/21/05 Brandon SD 43.63 -96.59 05/21/05 Chicago IL 41.89 -87.62 05/21/05 Sioux City IA 42.49 -96.39 05/21/05 Tobermory ON 45.25 -81.67 05/21/05 Smyrna DE 39.28 -75.53 05/21/05 Homewood IL 41.56 -87.66 05/20/05 Elmore MN 43.50 -94.08 05/20/05 Hopkinton IA 42.34 -91.25 05/19/05 Oregon OH 41.65 -83.45 05/19/05 Olathe KS 38.88 -94.82 05/19/05 Sidney IA 40.75 -95.64 05/19/05 Iowa City IA 41.69 -91.45 05/19/05 Des Moines IA 41.60 -93.63 05/19/05 Guckeen MN 43.65 -94.22 05/19/05 Madelia MN 44.05 -94.42 05/19/05 Page UT 40.34 -110.04 05/19/05 Overland Park KS 38.99 -94.68 05/19/05 Caroline WI 44.74 -88.88 05/18/05 Waterloo IA 42.42 -92.35 05/17/05 Belleville IN 39.68 -86.49 05/17/05 Jefferson NC 36.25 -81.47 05/15/05 Lawrence KS 39.00 -95.23 05/15/05 Madison WI 43.08 -89.38 05/14/05 Leamington ON 42.03 -82.36 05/14/05 Zion IL 42.46 -87.87 04/28/05 Nashville TN 36.16 -86.77