| Stations: |
Precipitation |
| Adak (5 m, Alaska) |
4.0 mm |
| Armstrong (243 m, Ontario) |
0.1 mm |
| Astoria Regional Airport (7 m, Oregon) |
6.0 mm |
| AulvikNationalPark (32 m, Northwest Territories) |
3.0 mm |
| Billings Logan Intl. Airport (1088 m, Montana) |
7.0 mm |
| Blosser Airport (452 m, Kansas) |
11.0 mm |
| Boise Airport (872 m, Idaho) |
2.0 mm |
| Bow Island (817 m, Alberta) |
0.7 mm |
| Cape Stallworthy (72 m, Alberta) |
0.2 mm |
| Casper (1612 m, Wyoming) |
8.0 mm |
| Central Nebraska Regional Airport (566 m, Nebraska) |
3.0 mm |
| Cold Bay Airport (31 m, Alaska) |
1.0 mm |
| Craig (1915 m, Colorado) |
0.3 mm |
| Cypress Hills Park (1271 m, Saskatchewan) |
0.1 mm |
| Eareckson Air Station (31 m, Alaska) |
0.3 mm |
| Edmundston (156 m, New Brunswick) |
0.2 mm |
| Eskasoni 3 (28 m, Nova Scotia) |
0.2 mm |
| Etzikom (845 m, California) |
2.0 mm |
| Eugene Airport (114 m, Oregon) |
1.0 mm |
| Fanny Island (8 m, British Columbia) |
0.6 mm |
| Foremost (881 m, Alberta) |
0.7 mm |
| Fort Montmorency Rc RCS (673 m, Quebec) |
0.2 mm |
| Goodland Airport (1124 m, Kansas) |
0.5 mm |
| Grand Junction Regional Airport (1472 m, Colorado) |
0.3 mm |
| Great Falls (1131 m, Montana) |
4.0 mm |
| Havre (792 m, Montana) |
5.0 mm |
| Ingonish Beach CS (8 m, Nova Scotia) |
0.2 mm |
| Juneau Intl. Airport (7 m, Alaska) |
0.3 mm |
| Kejimkujik 1 (165 m, Nova Scotia) |
0.2 mm |
| Kentville (49 m, Nova Scotia) |
0.2 mm |
| Kodiak Airport (34 m, Alaska) |
3.0 mm |
| Logan Intl. Airport (9 m, Massachusetts) |
1.0 mm |
| McNary Field Airport (61 m, Oregon) |
2.0 mm |
| Mechanic Settlement (404 m, New Brunswick) |
0.2 mm |
| Medicine Hat (717 m, Alberta) |
0.2 mm |
| Medicine Hat (717 m, Alberta) |
0.5 mm |
| Miller Field Airport (792 m, Nebraska) |
10.0 mm |
| Miramichi (33 m, New Brunswick) |
0.2 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
4.0 mm |
| Arcata (18 m, California) |
0.5 mm |
| Nappan (20 m, Nova Scotia) |
0.2 mm |
| North Platte Regional Airport (849 m, Nebraska) |
0.8 mm |
| NorthMountain (439 m, Nova Scotia) |
0.3 mm |
| Onefour CDA (935 m, Alberta) |
2.0 mm |
| Pakowki Lake Agcm (915 m, California) |
1.0 mm |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
0.2 mm |
| Port Heiden Airport (29 m, Alaska) |
0.5 mm |
| Portland Airport (12 m, Oregon) |
2.0 mm |
| Prince Rupert (35 m, British Columbia) |
0.5 mm |
| Quillayute Airport (55 m, Washington) |
2.0 mm |
| Rapid City Airport (965 m, South Dakota) |
17.0 mm |
| Red Pines (124 m, New Brunswick) |
0.2 mm |
| Resolute CS (68 m, Nunavut) |
0.8 mm |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
0.2 mm |
| Salt Lake City Intl. Airport (1288 m, Utah) |
0.8 mm |
| Seattle (137 m, Washington) |
0.8 mm |
| Seven Persons (766 m, Alberta) |
0.5 mm |
| Sheridan Airport (1209 m, Wyoming) |
2.0 mm |
| Smithers Airport (523 m, British Columbia) |
0.3 mm |
| Solander Island (99 m, British Columbia) |
1.0 mm |
| St. Lawrence (49 m, Newfoundland) |
0.2 mm |
| Rhode (19 m, Rhode Island) |
1.0 mm |
| Warfield (567 m, British Columbia) |
0.1 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
5.0 mm |
| Wichita Falls Regional Airport (314 m, Texas) |
0.5 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
12.0 mm |
| Yakutat Airport (13 m, Alaska) |
0.8 mm |
| Castlegar Airport (495 m, Nova Scotia) |
5.0 mm |
North - South