| Stations: |
Precipitation |
| Onatchiway (304 m, Quebec) |
0.2 mm |
| Ft Severn (15 m, Ontario) |
0.2 mm |
| Badger (103 m, Newfoundland) |
0.2 mm |
| Resolute CS (68 m, Nunavut) |
0.2 mm |
| Youngstown (361 m, Ohio) |
0.3 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
0.3 mm |
| Bonavista (26 m, Newfoundland) |
0.3 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
0.3 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
0.3 mm |
| Wichita Falls Regional Airport (314 m, Texas) |
0.3 mm |
| Middleton Island Airport (14 m, Alaska) |
0.3 mm |
| Akron- Canton Airport (377 m, Ohio) |
0.3 mm |
| Bismarck Airport (505 m, North Dakota) |
0.3 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
0.3 mm |
| Bradley Intl. Airport (55 m, Connecticut) |
0.3 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
0.3 mm |
| Buoy 42046 MARITIME (0 m, Indiana) |
0.4 mm |
| Lansdowne House (AUT) (253 m, Ontario) |
0.4 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
0.5 mm |
| Greater Binghamton Airport (497 m, New York) |
0.5 mm |
| Gander Airport (151 m, Newfoundland) |
0.7 mm |
| Sherbrooke Airport (242 m, Quebec) |
0.8 mm |
| Richard B. Russell Airport (196 m, Georgia) |
0.8 mm |
| Lenoxville (181 m, Quebec) |
0.9 mm |
| Mistook (113 m, Quebec) |
0.9 mm |
| Concord Airport (105 m, New Hampshire) |
1.0 mm |
| Apalachicola Airport (6 m, Florida) |
1.0 mm |
| Bethel Airport (44 m, Alaska) |
1.0 mm |
| Casper (1612 m, Wyoming) |
1.0 mm |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
1.0 mm |
| Holland Rock (5 m, British Columbia) |
1.0 mm |
| La Baie (135 m, Quebec) |
1.0 mm |
| Tri-State Airport (255 m, West-Virginia) |
2.0 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
2.0 mm |
| Atlanta Airport (315 m, Georgia) |
2.0 mm |
| Burlington Intl. Airport (104 m, Vermont) |
2.0 mm |
| Cold Bay Airport (31 m, Alaska) |
2.0 mm |
| Adak (5 m, Alaska) |
2.0 mm |
| Bonilla Island (17 m, British Columbia) |
3.0 mm |
| Buoy 42043 MARITIME (0 m, Indiana) |
3.0 mm |
| Sartine Isl (112 m, British Columbia) |
3.0 mm |
| Waco Regional Airport (155 m, Texas) |
3.0 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
3.0 mm |
| Syracuse Hancock Intl. Airport (124 m, New York) |
3.0 mm |
| Albany Airport (89 m, New York) |
4.0 mm |
| Nome Airport (6 m, Alaska) |
4.0 mm |
| Prince Rupert (35 m, British Columbia) |
4.0 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
5.0 mm |
| Memphis Airport (87 m, Tennessee) |
5.0 mm |
| Peawanuck (AUT) (52 m, Ontario) |
6.0 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
6.0 mm |
| Solander Island (99 m, British Columbia) |
6.0 mm |
| Covington Airport (267 m, Kentucky) |
6.0 mm |
| Dayton Intl. Airport (306 m, Ohio) |
7.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
7.0 mm |
| New Orleans Airport (9 m, Louisiana) |
7.0 mm |
| Yakutat Airport (13 m, Alaska) |
8.0 mm |
| Springfield- Branson National Airport (390 m, Missouri) |
8.0 mm |
| Meridian Regional Airport (94 m, Mississippi) |
8.0 mm |
| Tulsa Airport (195 m, Oklahoma) |
9.0 mm |
| Evansville Airport (118 m, Indiana) |
11.0 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
12.0 mm |
| Mobile Regional Airport (67 m, Alabama) |
15.0 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
19.0 mm |
| Montgomery Regional Airport (62 m, Alabama) |
25.0 mm |
North - South