| Stations: |
Precipitation |
| O’Hare Intl. Airport (205 m, Illinois) |
0.3 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
0.3 mm |
| Greater Binghamton Airport (497 m, New York) |
0.3 mm |
| Memphis Airport (87 m, Tennessee) |
0.3 mm |
| Yeager Airport (299 m, West-Virginia) |
0.3 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
0.3 mm |
| Meridian Regional Airport (94 m, Mississippi) |
0.5 mm |
| Burlington Intl. Airport (104 m, Vermont) |
0.5 mm |
| Columbia Regional Airport (274 m, Missouri) |
0.5 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
0.5 mm |
| Athens (247 m, Georgia) |
0.8 mm |
| Muskegon (193 m, Michigan) |
0.8 mm |
| Barkley Regional Airport (126 m, Kentucky) |
0.8 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
0.8 mm |
| Cold Bay Airport (31 m, Alaska) |
0.8 mm |
| Ralph Wien Memorial Airport (5 m, Alaska) |
1.0 mm |
| Dillingham Airport (29 m, Alaska) |
1.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
1.0 mm |
| Youngstown (361 m, Ohio) |
1.0 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
2.0 mm |
| Port Heiden Airport (29 m, Alaska) |
2.3 mm |
| Alpena (211 m, Michigan) |
3.0 mm |
| Dayton Intl. Airport (306 m, Ohio) |
3.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
3.0 mm |
| Richard B. Russell Airport (196 m, Georgia) |
3.0 mm |
| Roscommon (351 m, Michigan) |
4.0 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
5.0 mm |
| Covington Airport (267 m, Kentucky) |
6.0 mm |
| Peoria Airport (202 m, Illinois) |
6.0 mm |
| Toledo Express Airport (211 m, Ohio) |
7.0 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
7.0 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
7.0 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
7.0 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
7.0 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
9.0 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
9.0 mm |
| Bishop Intl. Airport (233 m, Michigan) |
9.0 mm |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
10.0 mm |
| South Bend Intl. Airport (236 m, Indiana) |
15.0 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
15.0 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
20.0 mm |
| Kodiak Airport (34 m, Alaska) |
24.0 mm |
| Evansville Airport (118 m, Indiana) |
61.0 mm |
North - South