| Stazioni: |
Precipitazione |
| Rochester Intl. Airport (402 m, Minnesota) |
0.8 mm |
| Adak (5 m, Alaska) |
0.3 mm |
| Akron- Canton Airport (377 m, Ohio) |
2.0 mm |
| San Luis Valley Regional Airport (2299 m, Colorado) |
0.3 mm |
| Alpena (211 m, Michigan) |
2.0 mm |
| Astoria Regional Airport (7 m, Oregon) |
2.0 mm |
| Bismarck Municipal Airport (505 m, Dakota del Nord) |
0.3 mm |
| Cape Stallworthy (72 m, Alberta) |
0.5 mm |
| Caribou (187 m, Ontario) |
4.0 mm |
| Cheyenne Regional Airport (1872 m, Wyoming) |
6.0 mm |
| Aeroporto Internazionale di Chicago-O'Hare (205 m, Illinois) |
0.8 mm |
| Cold Bay Aeroporto (31 m, Alaska) |
3.0 mm |
| Aeroporto Internazionale di Denver (1656 m, Colorado) |
2.0 mm |
| Wayne (202 m, Michigan) |
5.0 mm |
| Dillingham Aeroporto (29 m, Alaska) |
0.3 mm |
| Elkins/Randolph Field AP (609 m, Virginia Occidentale) |
2.0 mm |
| Ely Airport (1909 m, Nevada) |
1.0 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
3.0 mm |
| Aeroporto Internazionale Hector (274 m, Dakota del Nord) |
1.0 mm |
| Flagstaff Aeroporto (2131 m, Arizona) |
6.0 mm |
| Bishop Intl. Airport (233 m, Michigan) |
5.0 mm |
| Fort Ross (10 m, Nunavut) |
0.3 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
8.0 mm |
| Aeroporto Regionale di Grand Junction (1472 m, Colorado) |
2.0 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
3.0 mm |
| Green Bay (209 m, Wisconsin) |
1.0 mm |
| Hamilton Aeroporto (238 m, Ontario) |
2.0 mm |
| Roscommon (351 m, Michigan) |
0.5 mm |
| Aeroporto Internazionale di Indianapolis (246 m, Indiana) |
0.3 mm |
| Falls Intl. Airport (362 m, Minnesota) |
4.0 mm |
| Kodiak Airport (34 m, Alaska) |
8.0 mm |
| Aeroporto Internazionale della Capital Region (266 m, Michigan) |
4.0 mm |
| Lihue Aeroporto (32 m, Hawaii) |
3.0 mm |
| Lindburg Landing (183 m, Territori del Nord-Ovest) |
0.4 mm |
| Memphis Aeroporto (87 m, Tennessee) |
9.0 mm |
| Milford Municipal (1536 m, Utah) |
5.0 mm |
| Aeroporto Internazionale Generale Mitchell (211 m, Wisconsin) |
1.0 mm |
| Aeroporto Internazionale di Minneapolis-Saint Paul-Wold-Chamberlain (255 m, Minnesota) |
6.0 mm |
| Muskegon (193 m, Michigan) |
2.0 mm |
| Aeroporto Internazionale di Cleveland-Hopkins (245 m, Ohio) |
0.3 mm |
| Barkley Regional Airport (126 m, Kentucky) |
2.0 mm |
| Page Aeroporto (1304 m, Arizona) |
0.8 mm |
| ParcNationalDesPingualuit (503 m, Québec) |
0.4 mm |
| Peawanuck (AUT) (52 m, Ontario) |
0.7 mm |
| Aeroporto Internazionale di Pittsburgh (373 m, Pennsylvania) |
1.0 mm |
| Pocatello Regional Airport (1365 m, Idaho) |
2.0 mm |
| Pueblo Memorial Airport (1439 m, Colorado) |
12.0 mm |
| Quillayute Airport (55 m, Washington) |
0.8 mm |
| Rawson Lake (305 m, Ontario) |
1.0 mm |
| Riverton Aeroporto (1684 m, Wyoming) |
1.0 mm |
| Aberdeen Aeroporto (397 m, Dakota del Sud) |
1.0 mm |
| Salluit (228 m, Québec) |
0.2 mm |
| Aeroporto Internazionale di Salt Lake (1288 m, Utah) |
5.0 mm |
| Aeroporto Internazionale di Seattle-Tacoma (137 m, Washington) |
1.0 mm |
| Eareckson Air Station (31 m, Alaska) |
0.3 mm |
| South Bend Intl. Airport (236 m, Indiana) |
5.0 mm |
| Timmins Victor M. Power Airport (295 m, Ontario) |
0.3 mm |
| Toledo Express Airport (211 m, Ohio) |
7.0 mm |
| Vancouver Aeroporto (4 m, Columbia Britannica) |
0.7 mm |
| Victoria Int. AP (19 m, Columbia Britannica) |
0.4 mm |
| Waterloo Regional Airport (268 m, Iowa) |
16.0 mm |
| Wawa (287 m, Ontario) |
11.0 mm |
| Youngstown (361 m, Ohio) |
0.8 mm |
| Malahat (366 m, Columbia Britannica) |
5.0 mm |
| Vancouver Hrbour (2 m, Columbia Britannica) |
0.6 mm |
| Saturna/capmon Cs (178 m, Columbia Britannica) |
0.1 mm |
| Armstrong (243 m, Ontario) |
0.4 mm |
| Saturna Island (24 m, Columbia Britannica) |
0.2 mm |
| Atikokan (389 m, Ontario) |
2.0 mm |
| Baie-D'Urfé (39 m, Québec) |
0.4 mm |
| Beauport (10 m, Québec) |
0.2 mm |
| Big Trout Lake (222 m, Ontario) |
0.5 mm |
| Big Trout Lake (222 m, Ontario) |
0.7 mm |
| Mono (436 m, Ontario) |
1.0 mm |
| Blackcombe Mtn Base (659 m, Columbia Britannica) |
0.1 mm |
| Blue River (683 m, Columbia Britannica) |
0.1 mm |
| London CS (278 m, Ontario) |
0.5 mm |
| West Vancouver (178 m, Columbia Britannica) |
0.4 mm |
| Callaghan Valley (884 m, Columbia Britannica) |
1.0 mm |
| Nagagami (AUT) (264 m, Ontario) |
0.2 mm |
| Nakusp (512 m, Columbia Britannica) |
0.3 mm |
| White Rock Campbell Scientific (13 m, Columbia Britannica) |
0.4 mm |
| Clearwater (438 m, Columbia Britannica) |
0.5 mm |
| Osoyoos (283 m, Columbia Britannica) |
2.0 mm |
| Beartooth Island (238 m, Saskatchewan) |
0.4 mm |
| Creston Campbell Scientific (646 m, Columbia Britannica) |
0.3 mm |
| Victoria Gonzales (70 m, Columbia Britannica) |
0.2 mm |
| PamRocks (5 m, Columbia Britannica) |
1.0 mm |
| Victoria Uni. Campbell Scientific (49 m, Columbia Britannica) |
0.2 mm |
| Elora (376 m, Ontario) |
0.2 mm |
| Squamish Aeroporto (52 m, Columbia Britannica) |
0.6 mm |
| Emerson (242 m, Manitoba) |
0.2 mm |
| Pickle Lake (391 m, Ontario) |
0.6 mm |
| Egbert CS (251 m, Ontario) |
1.0 mm |
| Pickle Lake Airport (391 m, Ontario) |
0.5 mm |
| Pinawa (268 m, Manitoba) |
0.2 mm |
| Fort Frances (342 m, California) |
3.0 mm |
| Vineland Station RCS (79 m, Ontario) |
0.2 mm |
| Point Atkinson (14 m, Columbia Britannica) |
0.4 mm |
| Point Pelee CS (177 m, Ontario) |
6.0 mm |
| Port Mellon (128 m, Columbia Britannica) |
2.0 mm |
| Great Falls Climate (253 m, California) |
0.5 mm |
| Port Weller (79 m, Ontario) |
0.1 mm |
| Powell River (125 m, Columbia Britannica) |
2.0 mm |
| Harrow CDA (AUT) (192 m, Ontario) |
4.0 mm |
| Windsor Aeroporto (190 m, Ontario) |
0.8 mm |
| Pukaskwa (AUT) (208 m, Ontario) |
2.0 mm |
| Toronto (113 m, Ontario) |
0.1 mm |
| Inukjuak (25 m, Québec) |
0.8 mm |
| Inukjuak Aeroporto (26 m, Québec) |
0.9 mm |
| Katatota Island (AUT) (261 m, Ontario) |
0.1 mm |
| Kleefeld (246 m, Manitoba) |
0.2 mm |
| Toronto Islands Airport (77 m, Ontario) |
0.2 mm |
| Lake Superior Provincial Park (401 m, California) |
2.0 mm |
| Langara Island (41 m, Columbia Britannica) |
0.1 mm |
| Upper Stewiacke Rcs (24 m, Nuova Scozia) |
0.3 mm |
| Upsala (489 m, Ontario) |
0.1 mm |
| Rocky Harbour (68 m, Terranova) |
0.1 mm |
| Buoy 42043 MARITIME (0 m, Indiana) |
14.0 mm |
| Buoy 42046 MARITIME (0 m, Indiana) |
13.0 mm |
nord - sud