| Stazioni: |
Precipitazione |
| Adak (5 m, Alaska) |
2.0 mm |
| Argentia (15 m, Terranova) |
0.8 mm |
| Badger (103 m, Terranova) |
1.0 mm |
| Beauceville (229 m, Québec) |
0.8 mm |
| Bismarck Municipal Airport (505 m, Dakota del Nord) |
5.0 mm |
| Bonavista (26 m, Terranova) |
1.0 mm |
| Bow Island (817 m, Alberta) |
0.4 mm |
| Brandon (409 m, California) |
2.0 mm |
| Burns Municipal Airport (1271 m, Oregon) |
6.0 mm |
| Aeroporto Internazionale di Austin-Bergstrom (189 m, Texas) |
0.8 mm |
| Cap Tourmente National Wildlife Area (6 m, Québec) |
0.1 mm |
| Carberry (384 m, Manitoba) |
0.7 mm |
| Carman (268 m, Manitoba) |
0.3 mm |
| Cartwright Airport (15 m, Terranova) |
0.2 mm |
| Charlottetown Aeroporto (79 m, Isole del Principe Edoardo) |
0.3 mm |
| Churchill Falls (440 m, California) |
0.2 mm |
| Consort AGDM (772 m, Alberta) |
0.7 mm |
| Cormack (75 m, Terranova) |
1.0 mm |
| Cypress Hills Park (1271 m, Saskatchewan) |
2.0 mm |
| Cypress River (374 m, Manitoba) |
0.8 mm |
| Dauphin (305 m, Manitoba) |
0.8 mm |
| Dauphin Aeroporto (305 m, Manitoba) |
0.5 mm |
| Deerwood Rcs (341 m, Manitoba) |
0.7 mm |
| Aeroporto Internazionale di Des Moines (294 m, Iowa) |
7.0 mm |
| Deschambault CS (61 m, Québec) |
0.3 mm |
| Dubuque Regional Airport (329 m, Iowa) |
9.0 mm |
| Duluth Aeroporto (432 m, Minnesota) |
3.0 mm |
| Eareckson Air Station (31 m, Alaska) |
0.5 mm |
| Emerson (242 m, Manitoba) |
0.9 mm |
| Englee (30 m, Terranova) |
1.0 mm |
| Etzikom (845 m, California) |
0.6 mm |
| Ferolle Point (AUT) (6 m, Terranova) |
0.3 mm |
| Fincastle Agdm (833 m, Alberta) |
0.9 mm |
| Fort Montmorency Rc RCS (673 m, Québec) |
0.2 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
0.8 mm |
| Gander Aeroporto (151 m, Terranova) |
1.0 mm |
| Aeroporto Intercontinentale di Houston-George Bush (33 m, Texas) |
47.0 mm |
| Gilt Edge North Agcm (647 m, California) |
0.5 mm |
| Gimli (230 m, Manitoba) |
1.0 mm |
| Glasgow Aeroporto (693 m, Montana) |
2.0 mm |
| Great Falls (1131 m, Montana) |
4.0 mm |
| Green Bay (209 m, Wisconsin) |
2.0 mm |
| Grenadier Island (82 m, Ontario) |
0.2 mm |
| Gretna (253 m, Manitoba) |
0.8 mm |
| Havre (792 m, Montana) |
0.8 mm |
| Aeroporto Internazionale Hector (274 m, Dakota del Nord) |
3.0 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
0.5 mm |
| Holman CS (30 m, Territori del Nord-Ovest) |
0.6 mm |
| Irvine (795 m, California) |
0.4 mm |
| Jack Brooks Regional Airport (7 m, Texas) |
97.0 mm |
| Aeroporto Internazionale di Kansas (313 m, Missouri) |
7.0 mm |
| Capo Race (27 m, Terranova) |
3.0 mm |
| Kleefeld (246 m, Manitoba) |
0.7 mm |
| Kodiak Airport (34 m, Alaska) |
6.0 mm |
| LaScie (192 m, Terranova) |
2.0 mm |
| Lac Eon (589 m, Québec) |
0.2 mm |
| Lake Charles Aeroporto (5 m, Louisiana) |
58.0 mm |
| Lemieux (97 m, Québec) |
4.0 mm |
| Lloydminster Airport (669 m, Alberta) |
0.2 mm |
| Loon Lake Airport (546 m, Saskatchewan) |
0.3 mm |
| Lynn Lake (354 m, Manitoba) |
2.0 mm |
| Lynn Lake Airport (354 m, Manitoba) |
2.0 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
1.0 mm |
| Mankota (830 m, Saskatchewan) |
1.0 mm |
| Manyberries (927 m, Alberta) |
0.7 mm |
| Mary’s Harbour (11 m, Terranova) |
1.0 mm |
| Masinasin (947 m, Alberta) |
0.4 mm |
| McNary Field Airport (61 m, Oregon) |
0.8 mm |
| Meadow Lake (481 m, California) |
0.4 mm |
| Medford Aeroporto (397 m, Oregon) |
2.0 mm |
| Milk River (1050 m, Alberta) |
1.0 mm |
| Millertown (230 m, Terranova) |
2.0 mm |
| Aeroporto Internazionale Generale Mitchell (211 m, Wisconsin) |
0.3 mm |
| Aeroporto Internazionale di Minneapolis-Saint Paul-Wold-Chamberlain (255 m, Minnesota) |
14.0 mm |
| Morden (298 m, Manitoba) |
0.9 mm |
| Monte Washington Aeroporto (1910 m, New Hampshire) |
7.0 mm |
| Arcata (18 m, California) |
6.0 mm |
| Nipawin (372 m, Saskatchewan) |
0.2 mm |
| Nipawin Airport (374 m, Saskatchewan) |
0.2 mm |
| Nordegg (1332 m, Alberta) |
0.1 mm |
| Oak Point Marine (250 m, Manitoba) |
1.0 mm |
| Onefour CDA (935 m, Alberta) |
0.5 mm |
| Oyen Agdm (767 m, Alberta) |
0.4 mm |
| Paulatuk (6 m, Territori del Nord-Ovest) |
2.0 mm |
| Pekisko (1415 m, California) |
4.0 mm |
| Philip Billard Municipal Airport (269 m, Kansas) |
0.5 mm |
| Pilot Mound (475 m, Manitoba) |
0.5 mm |
| Pitt Meadows Campbell Scientific (5 m, Columbia Britannica) |
0.1 mm |
| Portage Southport A (270 m, Manitoba) |
1.0 mm |
| Portland Aeroporto (12 m, Oregon) |
1.0 mm |
| Aeroporto Internazionale di Portland (19 m, Maine) |
4.0 mm |
| Prince Albert Aeroporto (428 m, Saskatchewan) |
1.0 mm |
| Isola del Principe Patrizio (2 m, Territori del Nord-Ovest) |
0.2 mm |
| Aeroporto Internazionale di Québec-Jean Lesage (74 m, Québec) |
0.4 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
20.0 mm |
| Rockglen (917 m, Saskatchewan) |
0.8 mm |
| Rolling Hills AGCM (645 m, Alberta) |
0.4 mm |
| Saint-Germain-de-Grantham (85 m, Québec) |
3.0 mm |
| Saint-michel-des-saints (430 m, California) |
2.0 mm |
| Aeroporto Internazionale di San Antonio (242 m, Texas) |
0.3 mm |
| Saskatoon Rcs (504 m, Saskatchewan) |
0.2 mm |
| Sherbrooke Airport (242 m, Québec) |
0.8 mm |
| Shoal Lake CS (561 m, Manitoba) |
0.3 mm |
| Southend (344 m, Saskatchewan) |
0.2 mm |
| Sprague (329 m, Manitoba) |
0.3 mm |
| St Johns West (110 m, Terranova) |
0.4 mm |
| St Anthony (32 m, Terranova) |
0.2 mm |
| St.Anthony A (32 m, Terranova) |
0.2 mm |
| Ste Foy (U. Laval) (91 m, Québec) |
0.2 mm |
| Swift Current (825 m, Saskatchewan) |
0.2 mm |
| The Forks, Winnipeg (230 m, Manitoba) |
1.0 mm |
| Thompson Aeroporto (216 m, Manitoba) |
1.0 mm |
| Twillingate (AUT) (92 m, Terranova) |
0.5 mm |
| Vauxhall (779 m, Alberta) |
1.0 mm |
| Waco Regional Airport (155 m, Texas) |
4.0 mm |
| Wainwright Cfb Airfield 21 (686 m, Alberta) |
0.2 mm |
| Wasagaming (627 m, Manitoba) |
1.0 mm |
| Waterloo Regional Airport (268 m, Iowa) |
23.0 mm |
| Waterton Park Gate (1296 m, Alberta) |
5.0 mm |
| Aeroporto di Wichita Mid-Continent (409 m, Kansas) |
0.3 mm |
| Wilson Creek Weir CS (351 m, Manitoba) |
1.0 mm |
| Winnipeg A Cs (239 m, Manitoba) |
2.0 mm |
| Wrentham AGDM (944 m, Alberta) |
1.0 mm |
nord - sud