Here are the snow totals from the rare May Snow event May 1st through the 3rd. This post is final as of 8:45pm May 3rd

Albert Lea MN 10″
Albia 4.5″
Alpha 1.5″
Algona 6″
Algona 5NE 10.5″
Allerton 10″
Allison 4″
Alta 4.3″
Ames 5.3″
8SW Ames 4.0″
Atlantic 2.3″
Auburn 3.5″
Audubon 4″
Austin MN 10″
Badger 6.2″
Battle Creek 2.5″
Beaconsfield 3″
Bedford 3.2″
Beresford SD 6″
Bluffton 3.5″
Boone 4.4″
Britt 11″
Brooklyn 2″
Calmar 2.9″
Carpenter 7″
Carroll 6.5″
Castana 3″
Cedar Falls 2.5″
Centerville 5.5″
Chariton 12″
Charles City 10″
Cherokee 3″
Cleghorn 2.4″
Clive 3.5″
Colwell 4.5″
Conrad 6″
Corydon 6″
Cresco 6.5″
Denison 2.5″
Denver 1.8″
Des Moines International Airport 6.9″
Dumont 7.0″
Earlham 5N 2.1″
Elma 4.9″
Emmetsburg 4″
Estherville 3″
Everly 4″
Farnhamville 5″
Fenton 4.7″
Forest City 11″ (Daily/Monthly Record for May in Iowa)
Fort Dodge 5.5″
Garner 8.5″
George 4″
Gilman 3″
Glenwood 1″
Graettinger 2.5″
Greene 4″
Grimes 0.8″
Grundy Center 8″
Harcourt 4.5″
Harlan 5″
Hawarden 5″
Highlandville 3″
Holstein 4″
Humboldt 1.5″
Humeston 10″
Ionia 5.5″
Iowa Falls 4.5″
Jamaica 4.4″
Jefferson 1.7″
Johnston 1.5″
Kanawha 9″
Knoxville 1″
Lake Mills 10″
Lake Park 2.1″
Lamoni 1″
Latimer 5″
Leland 6″
Lester 5″
Little Sioux 5″
Logan 3.8″
Lorimor 6″
Luverne MN 1.5″
Madrid 3.1″
Manly 7″
Marshalltown 1.5″
Mason City 9.5″
Massena 1″
Missouri Valley 5E 6.2″
Mondamin 3.3″
Montezuma 2″
Montour 4.5″
Moravia 4″
Mount Ayr 2″
Murray 6.1″
Nashua 5.1″
Nemaha 2.5″
Nevada 6″
Newton 3″
New Hampton 5″
1W New Virginia 7.0
Northwood 9.7″
NWS Des Moines 2.3″
NWS Omaha 3″
Northwood 10.7″
Oakland 2.8″
Oelwein 1.2″
Omaha 3.5″
Orange City 1″
Osage 13″
Osecola 4.1″
Oskaloosa 2.5″
Owatonna MN 13″! (about 40 miles north on I-35 from Iowa border)
1NW Panora 3.5″
Parkersburg 6″
Pella 1.2″
Perry 2″
Peterson 4″
Pocahontas 6″
Polk City 2.5″
Pleasantville 2″
Promise City 8″
Randolph 1.5″
Rathbun 2.5″
Red Oak 1″
Remsen 1.8″
Riceville 7″
Ridgeway 3″
Ringsted 7″
Rock Valley 4″
Rockwell City 7″
Rolfe 5.5″
Sac City 5″
St. Ansgar 10.9″
Sanborn 2.5″
5W Saylorville Lake 1.0″
Sheldon 3″
Sibley 6″
Sioux Center 3.2″
Sioux City 1.4″
Sioux Falls SD 1.5″ (record for May 1st)
Sioux Rapids 6.2″
Spencer 3″
Spirit Lake 3.9″
State Center 10″
Sutherland 1″
Swea City 6″
Terril 3.5″
Toledo 3″
Traer 2″
Tripoli 3″
Underwood 3″
Wallingford 3.5″
Waterloo 1.5″
2ESE Waukee 3.5″
Webster City 7″
Whittemore 7.3″
Winterset 2.5″
Woodbine 4″
Worthington MN 3″
Zearing 4″