| Stations: |
Neerslag |
| Falls Intl. Airport (362 m, Minnesota) |
2.0 mm |
| Kuujjuarapik (30 m, Québec) |
0.5 mm |
| Lihue Luchthaven (32 m, Hawaï) |
0.3 mm |
| Middleton Island Airport (14 m, Alaska) |
0.3 mm |
| Reno (1341 m, Nevada) |
0.3 mm |
| Cape Stallworthy (72 m, Alberta) |
0.2 mm |
| Adak (5 m, Alaska) |
0.8 mm |
| Fort Ross (10 m, Nunavut) |
0.2 mm |
| Armstrong Airport (323 m, Ontario) |
0.5 mm |
| Duluth Luchthaven (432 m, Minnesota) |
0.8 mm |
| Green Bay (209 m, Wisconsin) |
0.3 mm |
| Hilo Intl. Airport (10 m, Hawaï) |
0.3 mm |
| Ralph Wien Memorial Airport (5 m, Alaska) |
2.0 mm |
| Acadia Valley (735 m, Alberta) |
0.4 mm |
| Welcome Island (AUT) (209 m, Ontario) |
2.0 mm |
| Churchill Falls (440 m, Californië) |
0.2 mm |
| Coronach (756 m, Saskatchewan) |
0.2 mm |
| Dupree AGCM (556 m, Alberta) |
0.4 mm |
| Evansburg (819 m, Alberta) |
0.4 mm |
| Gimli (230 m, Manitoba) |
0.4 mm |
| Rocky Harbour (68 m, Newfoundland) |
0.7 mm |
| The Forks, Winnipeg (230 m, Manitoba) |
0.1 mm |
| Thunder Bay (199 m, Ontario) |
4.0 mm |
| Thunder Bay (199 m, Ontario) |
4.0 mm |
| Holman CS (30 m, Northwest Territories) |
0.3 mm |
| Upsala (489 m, Ontario) |
0.9 mm |
Noord - Zuid