| Stazioni: |
Precipitazione |
| Aberdeen Aeroporto (397 m, Dakota del Sud) |
1.0 mm |
| Allen Army Airfield (391 m, Alaska) |
0.3 mm |
| Assiniboia Airport (726 m, Saskatchewan) |
0.2 mm |
| Astoria Regional Airport (7 m, Oregon) |
0.3 mm |
| Athabasca (635 m, Alberta) |
0.6 mm |
| Atmore AGDM (574 m, Alberta) |
2.0 mm |
| Banff (1397 m, Alberta) |
0.1 mm |
| Bella Bella (43 m, Columbia Britannica) |
0.5 mm |
| Beresford Aeroporto (59 m, Nuovo Brunswick) |
0.2 mm |
| Aeroporto Internazionale di Billings-Logan (1088 m, Montana) |
0.3 mm |
| Bismarck Municipal Airport (505 m, Dakota del Nord) |
0.3 mm |
| Blackcombe Mtn Base (659 m, Columbia Britannica) |
0.1 mm |
| Blosser Municipal Airport (452 m, Kansas) |
0.8 mm |
| Blue Grass Airport (301 m, Kentucky) |
1.0 mm |
| Blue River (683 m, Columbia Britannica) |
0.6 mm |
| Bonilla Island (17 m, Columbia Britannica) |
0.2 mm |
| Brandon (409 m, California) |
2.0 mm |
| Bratt'S Lake (580 m, Saskatchewan) |
5.0 mm |
| Burns Municipal Airport (1271 m, Oregon) |
0.3 mm |
| Camrose (739 m, Alberta) |
0.1 mm |
| Cap-Chat (5 m, Québec) |
1.0 mm |
| Carmacks (543 m, Yukon) |
0.3 mm |
| Casper (1612 m, Wyoming) |
5.0 mm |
| Center for Earth Resources Observations (482 m, Dakota del Sud) |
0.9 mm |
| Central Nebraska Regional Airport (566 m, Nebraska) |
7.0 mm |
| Champion AGDM (1006 m, Alberta) |
0.8 mm |
| Aeroporto Internazionale di Charleston (15 m, Carolina del Sud) |
3.0 mm |
| Cold Bay Aeroporto (31 m, Alaska) |
0.3 mm |
| Cop Upper (1235 m, Alberta) |
2.0 mm |
| Coronach (756 m, Saskatchewan) |
1.0 mm |
| Covington Aeroporto (267 m, Kentucky) |
6.0 mm |
| Craigmyle (845 m, California) |
5.0 mm |
| Cypress Hills Park (1271 m, Saskatchewan) |
0.5 mm |
| Cypress River (374 m, Manitoba) |
0.7 mm |
| Dease Lake Airport (803 m, Columbia Britannica) |
0.2 mm |
| Dupree AGCM (556 m, Alberta) |
0.8 mm |
| Eareckson Air Station (31 m, Alaska) |
0.5 mm |
| Eastend Cypress (1080 m, Saskatchewan) |
1.0 mm |
| Eastern Oregon Regional Airport (456 m, Oregon) |
7.0 mm |
| Edmonton Municipal Cr10 (671 m, Alberta) |
0.2 mm |
| Elbow (595 m, Saskatchewan) |
4.0 mm |
| Estevan Aeroporto (584 m, Saskatchewan) |
0.2 mm |
| Eugene Airport (114 m, Oregon) |
1.0 mm |
| Evansville Aeroporto (118 m, Indiana) |
0.3 mm |
| Fort Vermilion (289 m, Alberta) |
0.7 mm |
| Fort Yukon Aeroporto (135 m, Alaska) |
1.0 mm |
| Glasgow Aeroporto (693 m, Montana) |
27.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, Carolina del Sud) |
1.0 mm |
| Havre (792 m, Montana) |
3.0 mm |
| Herbert Isl. (17 m, Columbia Britannica) |
0.8 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
5.0 mm |
| Holland Rock (5 m, Columbia Britannica) |
1.0 mm |
| Huron Aeroporto (393 m, Dakota del Sud) |
3.0 mm |
| Indian Head CDA (579 m, Saskatchewan) |
1.0 mm |
| Island Lake South (618 m, Alberta) |
2.0 mm |
| Aeroporto Internazionale Port Columbus (258 m, Ohio) |
26.0 mm |
| Juneau Intl. Airport (7 m, Alaska) |
5.0 mm |
| Kitscoty (664 m, California) |
3.0 mm |
| La Grande-4 Airport (306 m, Québec) |
0.2 mm |
| LaScie (192 m, Terranova) |
1.0 mm |
| Lac Benoit (549 m, Québec) |
0.7 mm |
| Lac la Biche (567 m, Alberta) |
0.2 mm |
| Last Mountain CS (497 m, Saskatchewan) |
2.0 mm |
| Legal Agcm (680 m, California) |
0.9 mm |
| Lincoln Airport (362 m, Nebraska) |
0.3 mm |
| Lindbergh Agdm (630 m, Alberta) |
2.0 mm |
| Loon Lake Airport (546 m, Saskatchewan) |
0.4 mm |
| Aeroporto Internazionale di Louisville-Standiford (149 m, Kentucky) |
1.0 mm |
| Lucky Lake (665 m, Saskatchewan) |
4.0 mm |
| Mankota (830 m, Saskatchewan) |
0.8 mm |
| McNary Field Airport (61 m, Oregon) |
2.0 mm |
| Meadow Lake (481 m, California) |
0.2 mm |
| Medford Aeroporto (397 m, Oregon) |
0.5 mm |
| Melfort (490 m, Saskatchewan) |
0.2 mm |
| Melita (446 m, Manitoba) |
2.0 mm |
| Meridian Regional Airport (94 m, Mississippi) |
0.3 mm |
| Michel-Pouliot Gaspé Airport (35 m, Québec) |
1.0 mm |
| Miller Field Airport (792 m, Nebraska) |
6.0 mm |
| Moose Jaw (577 m, Saskatchewan) |
0.8 mm |
| Arcata (18 m, California) |
0.3 mm |
| Aeroporto Internazionale di Nashville (180 m, Tennessee) |
10.0 mm |
| Strathmore Radar site (968 m, Alberta) |
0.4 mm |
| Nordegg (1332 m, Alberta) |
5.0 mm |
| Norfolk Regional Airport (473 m, Nebraska) |
7.0 mm |
| Oliver AGDM (665 m, Alberta) |
0.7 mm |
| Olympia Regional Airport (61 m, Washington) |
0.3 mm |
| Omaha/Eppley Field AP (299 m, Nebraska) |
2.0 mm |
| Outlook (541 m, Saskatchewan) |
3.0 mm |
| Piedmont Triad Intl. Airport (277 m, Carolina del Nord) |
9.0 mm |
| Pilot Mound (475 m, Manitoba) |
1.0 mm |
| Pitt Meadows Campbell Scientific (5 m, Columbia Britannica) |
0.1 mm |
| Pointe Noire (24 m, Québec) |
0.2 mm |
| Port Hardy Airport (22 m, Columbia Britannica) |
4.0 mm |
| Portland Aeroporto (12 m, Oregon) |
1.0 mm |
| Prince Rupert (35 m, Columbia Britannica) |
4.0 mm |
| Qualicum Airport (58 m, Columbia Britannica) |
0.2 mm |
| Quillayute Airport (55 m, Washington) |
1.0 mm |
| Raleigh (766 m, Virginia Occidentale) |
4.0 mm |
| Aeroporto Internazionale di Raleigh-Durham (134 m, Carolina del Nord) |
13.0 mm |
| Regina (577 m, Saskatchewan) |
4.0 mm |
| Rich Lake AGDM (585 m, Alberta) |
0.8 mm |
| Aeroporto Internazionale di Richmond (54 m, Virginia) |
30.0 mm |
| Roanoke Aeroporto (358 m, Virginia) |
20.0 mm |
| Roblin (540 m, Manitoba) |
0.4 mm |
| Rockglen (917 m, Saskatchewan) |
0.9 mm |
| Rocky Harbour (68 m, Terranova) |
0.2 mm |
| Saint-Pierre (24 m, Saint-Pierre e Miquelon) |
0.6 mm |
| Saskatoon Rcs (504 m, Saskatchewan) |
0.5 mm |
| Sept-Îles (53 m, Québec) |
0.9 mm |
| Sheridan Aeroporto (1209 m, Wyoming) |
14.0 mm |
| Shoal Lake CS (561 m, Manitoba) |
0.4 mm |
| Sioux Falls Regional Airport (435 m, Dakota del Sud) |
2.0 mm |
| Sioux Gateway Airport (336 m, Iowa) |
0.5 mm |
| Slave Lake (583 m, Alberta) |
0.8 mm |
| Slave Lake (583 m, Alberta) |
0.6 mm |
| Solander Island (99 m, Columbia Britannica) |
0.2 mm |
| St Anthony (32 m, Terranova) |
0.2 mm |
| Stephenville (58 m, California) |
0.1 mm |
| Swift Current (825 m, Saskatchewan) |
1.0 mm |
| SwiftCurrent (820 m, Saskatchewan) |
3.0 mm |
| Talkeetna Aeroporto (109 m, Alaska) |
3.0 mm |
| Aeroporto Internazionale di Tallahassee (18 m, Florida) |
0.3 mm |
| Tawatinaw (662 m, California) |
2.0 mm |
| Tri-State Airport (255 m, Virginia Occidentale) |
4.0 mm |
| Val Marie Southeast (785 m, Saskatchewan) |
1.0 mm |
| Wallops Flight Facility Aeroporto (12 m, Virginia) |
1.0 mm |
| Watrous East (526 m, Saskatchewan) |
2.0 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
2.0 mm |
| Whitehorse (707 m, California) |
0.9 mm |
| Aeroporto di Wichita Mid-Continent (409 m, Kansas) |
0.3 mm |
| Willow Creek 1 (1402 m, Alberta) |
3.0 mm |
| Wilmington Intl. Airport (10 m, Carolina del Nord) |
5.0 mm |
| Wilson Creek Weir CS (351 m, Manitoba) |
1.0 mm |
| Wreckhouse (33 m, Terranova) |
0.6 mm |
| Wynyard (560 m, Saskatchewan) |
2.0 mm |
| Yakima Aeroporto (325 m, Washington) |
0.3 mm |
| Parco nazionale Yoho (1615 m, Columbia Britannica) |
1.0 mm |
| Yorkton Aeroporto (498 m, Saskatchewan) |
1.0 mm |
| Yorkton Aeroporto (498 m, Saskatchewan) |
1.0 mm |
nord - sud