| Stations: |
Precipitation |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
13.0 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
23.0 mm |
| Dulles Intl. Airport (98 m, Virginia) |
11.0 mm |
| Wallops Flight Facility Airport (12 m, Virginia) |
10.0 mm |
| Victoria (IAP) (19 m, British Columbia) |
0.2 mm |
| Uxbridge (375 m, Ontario) |
0.2 mm |
| Upsala (489 m, Ontario) |
0.3 mm |
| Toledo Express Airport (211 m, Ohio) |
6.0 mm |
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
0.3 mm |
| Tatlayoko Lake RCS (875 m, British Columbia) |
0.2 mm |
| Talkeetna Airport (109 m, Alaska) |
0.8 mm |
| Sprague (329 m, Manitoba) |
8.0 mm |
| Spokane Airport (721 m, Washington) |
0.3 mm |
| South Bend Intl. Airport (236 m, Indiana) |
4.0 mm |
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
0.5 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
6.0 mm |
| Rockford Airport (226 m, Illinois) |
1.0 mm |
| Roanoke Airport (358 m, Virginia) |
6.0 mm |
| Riverton Airport (1684 m, Wyoming) |
10.0 mm |
| Richmond Intl. Airport (54 m, Virginia) |
37.0 mm |
| Red Earth (546 m, Alberta) |
0.3 mm |
| Rawson Lake (305 m, Ontario) |
18.0 mm |
| Rapid City Airport (965 m, South Dakota) |
5.0 mm |
| Raleigh (134 m, North Carolina) |
10.0 mm |
| Raleigh (766 m, West-Virginia) |
1.0 mm |
| Prince Patrick (2 m, Northwest Territories) |
0.2 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
1.0 mm |
| Pickle Lake (391 m, Ontario) |
15.0 mm |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
0.3 mm |
| Palm Beach Intl. Airport (6 m, Florida) |
3.0 mm |
| O’Hare Intl. Airport (205 m, Illinois) |
3.0 mm |
| North Platte Regional Airport (849 m, Nebraska) |
30.0 mm |
| Norfolk Regional Airport (473 m, Nebraska) |
2.0 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
0.3 mm |
| New Orleans Airport (9 m, Louisiana) |
1.0 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
0.5 mm |
| Muskegon (193 m, Michigan) |
2.0 mm |
| Morrin AGDM (836 m, Alberta) |
0.6 mm |
| Miscou (5 m, New Brunswick) |
0.3 mm |
| Minneapolis (255 m, Minnesota) |
0.3 mm |
| Miami Intl. Airport (4 m, Florida) |
1.0 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
0.3 mm |
| Lansdowne House (AUT) (253 m, Ontario) |
11.0 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
0.5 mm |
| L'Acadie (44 m, Quebec) |
0.2 mm |
| L’Assomption (21 m, Quebec) |
0.3 mm |
| Kuujjuarapik Airport (24 m, Quebec) |
0.2 mm |
| Kuujjuaq Airport (44 m, Quebec) |
0.2 mm |
| Kodiak Airport (34 m, Alaska) |
12.0 mm |
| King Salmon Airport (14 m, Alaska) |
0.5 mm |
| Kenora Airport (406 m, Ontario) |
6.0 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
11.0 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
1.0 mm |
| Hanbury River (317 m, Northwest Territories) |
2.0 mm |
| Gretna (253 m, Manitoba) |
0.2 mm |
| Goodland Airport (1124 m, Kansas) |
77.0 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
1.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
3.0 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
1.0 mm |
| Falls Intl. Airport (362 m, Minnesota) |
10.0 mm |
| Evansville Airport (118 m, Indiana) |
2.0 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
0.3 mm |
| Emerson (242 m, Manitoba) |
0.3 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
0.5 mm |
| Ear Falls (355 m, Ontario) |
3.0 mm |
| Dodge City Regional Airport (790 m, Kansas) |
0.8 mm |
| Dayton Intl. Airport (306 m, Ohio) |
2.0 mm |
| Crowsnest (1303 m, Alberta) |
0.4 mm |
| Covington Airport (267 m, Kentucky) |
5.0 mm |
| Columbia Metropolitan Airport (69 m, South Carolina) |
13.0 mm |
| Cold Bay Airport (31 m, Alaska) |
0.3 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
0.3 mm |
| Cheyenne Regional Airport (1872 m, Wyoming) |
5.0 mm |
| Cardston (1136 m, Alberta) |
0.2 mm |
| Grand-Bouctouche (36 m, New Brunswick) |
0.3 mm |
| Blue Grass Airport (301 m, Kentucky) |
9.0 mm |
| Blosser Airport (452 m, Kansas) |
9.0 mm |
| Billings Logan Intl. Airport (1088 m, Montana) |
0.3 mm |
| Beaver Mines (1257 m, Alberta) |
0.2 mm |
| Baltimore Airport (47 m, Maryland) |
3.0 mm |
| Augusta Regional Airport (45 m, Georgia) |
3.0 mm |
| Atlantic City Airport (20 m, New Jersey) |
2.0 mm |
| Atikokan (389 m, Ontario) |
1.0 mm |
| Asheville Regional Airport (661 m, North Carolina) |
50.0 mm |
| Armstrong Airport (323 m, Ontario) |
0.3 mm |
| Algonquin Provincial Park (410 m, Ontario) |
0.2 mm |
North - South