| Stazioni: |
Precipitazione |
| Armstrong (243 m, Ontario) |
0.5 mm |
| Atlantic City Aeroporto (20 m, New Jersey) |
2.0 mm |
| Baker Lake (51 m, Nunavut) |
1.0 mm |
| Baker Lake Aeroporto (18 m, Nunavut) |
4.0 mm |
| Baltimora Aeroporto (47 m, Maryland) |
0.3 mm |
| Bella Bella (43 m, Columbia Britannica) |
2.0 mm |
| Bethel Aeroporto (44 m, Alaska) |
0.3 mm |
| Big Trout Lake (222 m, Ontario) |
3.0 mm |
| Big Trout Lake (222 m, Ontario) |
3.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
5.0 mm |
| Blue River (683 m, Columbia Britannica) |
1.0 mm |
| Buffalo Narrows Airport (440 m, Saskatchewan) |
0.7 mm |
| Cambridge Bay (19 m, Nunavut) |
0.2 mm |
| Cathedral Point (31 m, Columbia Britannica) |
4.0 mm |
| Cold Bay Aeroporto (31 m, Alaska) |
0.3 mm |
| Cold Lake Aeroporto (541 m, Alberta) |
1.0 mm |
| Craig (1915 m, Colorado) |
2.0 mm |
| Délı̨nę (213 m, Territori del Nord-Ovest) |
3.0 mm |
| Aeroporto Internazionale di Dallas-Fort Worth (182 m, Texas) |
0.3 mm |
| Deer Lake Aeroporto (29 m, Terranova) |
1.0 mm |
| Deerwood Rcs (341 m, Manitoba) |
0.9 mm |
| Aeroporto Internazionale di Denver (1656 m, Colorado) |
3.0 mm |
| Dillingham Aeroporto (29 m, Alaska) |
0.3 mm |
| Dupree AGCM (556 m, Alberta) |
0.7 mm |
| Fort Good Hope (82 m, Territori del Nord-Ovest) |
0.2 mm |
| Fort Liard (213 m, Territori del Nord-Ovest) |
0.3 mm |
| Fort McMurray CS (369 m, Alberta) |
2.0 mm |
| Fort Mcmurray (369 m, California) |
3.0 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
0.5 mm |
| Fort Vermilion (289 m, Alberta) |
0.2 mm |
| Fort Yukon Aeroporto (135 m, Alaska) |
0.5 mm |
| Ft Severn (15 m, Ontario) |
12.0 mm |
| Gander Aeroporto (151 m, Terranova) |
2.0 mm |
| Gander Aeroporto (151 m, Terranova) |
2.0 mm |
| Geraldton AP (349 m, Ontario) |
0.8 mm |
| Gjoa Haven (42 m, Nunavut) |
1.0 mm |
| Gjoa Haven Aeroporto (46 m, Nunavut) |
1.0 mm |
| Gretna (253 m, Manitoba) |
0.2 mm |
| Hay River (164 m, Territori del Nord-Ovest) |
2.0 mm |
| Hay River Aeroporto (170 m, Territori del Nord-Ovest) |
2.0 mm |
| Herbert Isl. (17 m, Columbia Britannica) |
3.0 mm |
| High Level Airport (338 m, Alberta) |
1.0 mm |
| Holland Rock (5 m, Columbia Britannica) |
2.0 mm |
| Kapuskasing (227 m, Ontario) |
1.0 mm |
| Kapuskasing (218 m, Ontario) |
0.9 mm |
| King Salmon Aeroporto (14 m, Alaska) |
1.0 mm |
| Kingston (93 m, Ontario) |
0.5 mm |
| Kugaaruk (17 m, Nunavut) |
0.5 mm |
| Lihue Aeroporto (32 m, Hawaii) |
0.5 mm |
| LaScie (192 m, Terranova) |
4.0 mm |
| Lac la Biche (567 m, Alberta) |
0.9 mm |
| Lac La Martre (271 m, Territori del Nord-Ovest) |
1.0 mm |
| Lake Superior Provincial Park (401 m, California) |
2.0 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
0.5 mm |
| Lindbergh Agdm (630 m, Alberta) |
0.4 mm |
| Lynn Lake (354 m, Manitoba) |
0.5 mm |
| Lynn Lake Airport (354 m, Manitoba) |
0.3 mm |
| Macmillan Pass (1379 m, Yukon) |
3.0 mm |
| Matagami (280 m, California) |
0.3 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
0.3 mm |
| Meridian Regional Airport (94 m, Mississippi) |
0.5 mm |
| Mildred Lake (310 m, Alberta) |
2.0 mm |
| Moosonee (9 m, Ontario) |
1.0 mm |
| Moosonee (9 m, Ontario) |
2.0 mm |
| Norman Wells (78 m, Territori del Nord-Ovest) |
3.0 mm |
| Norman Wells Climat (93 m, Territori del Nord-Ovest) |
4.0 mm |
| Norway House Airport (223 m, Manitoba) |
1.0 mm |
| Ogoki Post Airport (181 m, Ontario) |
5.0 mm |
| Peawanuck (AUT) (52 m, Ontario) |
4.0 mm |
| Aeroporto Internazionale di Filadelfia (9 m, Pennsylvania) |
0.5 mm |
| Port Hardy Airport (22 m, Columbia Britannica) |
2.0 mm |
| Port Heiden Aeroporto (29 m, Alaska) |
0.5 mm |
| Prince Rupert (35 m, Columbia Britannica) |
1.0 mm |
| Aeroporto Internazionale di Raleigh-Durham (134 m, Carolina del Nord) |
54.0 mm |
| Rankin Inlet Aeroporto (29 m, Nunavut) |
6.0 mm |
| Red Earth (546 m, Alberta) |
0.3 mm |
| Resolute AP (67 m, Nunavut) |
0.4 mm |
| Rich Lake AGDM (585 m, Alberta) |
0.6 mm |
| Aeroporto Internazionale di Richmond (54 m, Virginia) |
0.5 mm |
| Roanoke Aeroporto (358 m, Virginia) |
1.0 mm |
| Rock River (731 m, Yukon) |
1.0 mm |
| Aeroporto Nazionale di Washington-Ronald Reagan (20 m, Virginia) |
1.0 mm |
| Saint John's AP (135 m, Terranova) |
2.0 mm |
| San Angelo Regional Airport (582 m, Texas) |
1.0 mm |
| St Johns West (110 m, Terranova) |
0.5 mm |
| St. Lawrence (49 m, Terranova) |
1.0 mm |
| St. Lina (619 m, California) |
0.4 mm |
| Stephenville (58 m, California) |
1.0 mm |
| Stephenville Intl. Airport (9 m, Terranova) |
0.8 mm |
| Stony Rapids Airport (248 m, Saskatchewan) |
0.8 mm |
| Tadoule Lake (281 m, Manitoba) |
2.0 mm |
| Talkeetna Aeroporto (109 m, Alaska) |
1.0 mm |
| Taloyoak Aeroporto (28 m, Nunavut) |
1.0 mm |
| Terra Nova Nat Park CS (107 m, Terranova) |
0.6 mm |
| Thompson Aeroporto (216 m, Manitoba) |
0.2 mm |
| Timmins (294 m, Ontario) |
0.5 mm |
| Tomahawk Agdm (814 m, Alberta) |
0.6 mm |
| Truth or Consequences Municipal Airport (1481 m, Nuovo Messico) |
6.0 mm |
| Tulsa Aeroporto (195 m, Oklahoma) |
23.0 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
34.0 mm |
| Aeroporto Internazionale di Washington-Dulles (98 m, Virginia) |
1.0 mm |
| Wichita Falls Regional Airport (314 m, Texas) |
5.0 mm |
| Aeroporto Mondiale Will Rogers (398 m, Oklahoma) |
39.0 mm |
| Yakutat Airport (13 m, Alaska) |
4.0 mm |
| Aeroporto Yeager (299 m, Virginia Occidentale) |
3.0 mm |
nord - sud