| Stations: |
Precipitation |
| Aberdeen Airport (397 m, South Dakota) |
10.3 mm |
| Adak (5 m, Alaska) |
5.1 mm |
| Agassiz (15 m, British Columbia) |
4.8 mm |
| Akron- Canton Airport (377 m, Ohio) |
2.8 mm |
| Argentia (15 m, Newfoundland) |
3.0 mm |
| Arviat (10 m, Nunavut) |
0.3 mm |
| Ashcroft (327 m, British Columbia) |
0.8 mm |
| Asheville Regional Airport (661 m, North Carolina) |
1.0 mm |
| Astoria Regional Airport (7 m, Oregon) |
37.0 mm |
| AulvikNationalPark (32 m, Northwest Territories) |
1.0 mm |
| Badger (103 m, Newfoundland) |
0.8 mm |
| Baie Comeau Climate (28 m, Quebec) |
1.3 mm |
| Baie-Comeau Airport (22 m, Quebec) |
1.0 mm |
| Baie-D'Urfé (39 m, Quebec) |
3.8 mm |
| Ballenas Island (13 m, British Columbia) |
6.4 mm |
| Bancroft (331 m, Ontario) |
1.0 mm |
| Barkley Regional Airport (126 m, Kentucky) |
5.3 mm |
| Beauceville (229 m, Quebec) |
2.0 mm |
| Beauport (10 m, Quebec) |
2.7 mm |
| Bella Bella (43 m, British Columbia) |
2.2 mm |
| Bethel Airport (44 m, Alaska) |
2.1 mm |
| Big Trout Lake (222 m, Ontario) |
0.8 mm |
| Big Trout Lake (222 m, Ontario) |
1.0 mm |
| Billings Logan Intl. Airport (1088 m, Montana) |
1.8 mm |
| Bishop Intl. Airport (233 m, Michigan) |
7.6 mm |
| Bismarck Airport (505 m, North Dakota) |
8.5 mm |
| Black Diamond (1156 m, Alberta) |
0.6 mm |
| Blackcombe Mtn Base (659 m, British Columbia) |
2.2 mm |
| Blosser Airport (452 m, Kansas) |
64.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
2.0 mm |
| Blue River (683 m, British Columbia) |
1.0 mm |
| Boise Airport (872 m, Idaho) |
0.3 mm |
| Bonilla Island (17 m, British Columbia) |
1.8 mm |
| Bow Valley (1298 m, Alberta) |
0.2 mm |
| Brandon (409 m, California) |
3.7 mm |
| Brier Island (16 m, Nova Scotia) |
0.3 mm |
| Brockville (121 m, Ontario) |
2.4 mm |
| Buffalo Niagara Intl. Airport (219 m, New York) |
5.0 mm |
| Burgeo (11 m, Newfoundland) |
3.5 mm |
| Burlington Intl. Airport (104 m, Vermont) |
3.0 mm |
| Burns Bog (84 m, British Columbia) |
13.3 mm |
| Burns Airport (1271 m, Oregon) |
1.1 mm |
| Callaghan Valley (884 m, British Columbia) |
3.8 mm |
| Cambridge Bay (19 m, Nunavut) |
0.2 mm |
| Campsie (647 m, Alberta) |
0.2 mm |
| Cap Tourmente National Wildlife Area (6 m, Quebec) |
0.6 mm |
| Cap-Chat (5 m, Quebec) |
3.5 mm |
| Cape Stallworthy (72 m, Alberta) |
6.9 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
9.0 mm |
| Carberry (384 m, Manitoba) |
6.0 mm |
| Cardston (1136 m, Alberta) |
0.7 mm |
| Caribou Airport (191 m, Maine) |
6.0 mm |
| Cartwright Airport (15 m, Newfoundland) |
2.0 mm |
| Carvel Radar (783 m, Alberta) |
2.5 mm |
| Casper (1612 m, Wyoming) |
3.3 mm |
| Center for Earth Resources Observations (482 m, South Dakota) |
0.5 mm |
| Central Nebraska Regional Airport (566 m, Nebraska) |
89.5 mm |
| Charlevoix (Mrc) (719 m, Quebec) |
0.8 mm |
| Charlo Airport (42 m, New Brunswick) |
0.2 mm |
| Chevery (8 m, Quebec) |
1.2 mm |
| Cheyenne Regional Airport (1872 m, Wyoming) |
1.6 mm |
| Chibougameau-Chapais Airport (10 m, Quebec) |
2.0 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
3.0 mm |
| Clinton (1057 m, British Columbia) |
0.5 mm |
| Cold Bay Airport (31 m, Alaska) |
1.6 mm |
| Collins Bay (492 m, Saskatchewan) |
1.5 mm |
| Columbia Regional Airport (274 m, Missouri) |
20.3 mm |
| Concord Airport (105 m, New Hampshire) |
0.3 mm |
| Cormack (75 m, Newfoundland) |
3.3 mm |
| Corpus Christi Intl. Airport (15 m, Texas) |
0.5 mm |
| Covington Airport (267 m, Kentucky) |
1.0 mm |
| Craig (1915 m, Colorado) |
4.4 mm |
| Cranbrook Airport (930 m, British Columbia) |
0.9 mm |
| Crestomere (855 m, California) |
0.4 mm |
| Creston Campbell Scientific (646 m, British Columbia) |
0.1 mm |
| Cumshewa (17 m, British Columbia) |
2.2 mm |
| Cypress River (374 m, Manitoba) |
4.0 mm |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
10.0 mm |
| Dayton Intl. Airport (306 m, Ohio) |
3.0 mm |
| Dease Lake (816 m, British Columbia) |
0.1 mm |
| Delhi (232 m, Ontario) |
0.2 mm |
| Denver Intl. Airport (1656 m, Colorado) |
3.3 mm |
| Des Moines Intl. Airport (294 m, Iowa) |
5.5 mm |
| Deschambault CS (61 m, Quebec) |
1.2 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
2.0 mm |
| Dillingham Airport (29 m, Alaska) |
7.4 mm |
| Doaktown (43 m, New Brunswick) |
2.0 mm |
| Dubuque Regional Airport (329 m, Iowa) |
0.3 mm |
| Eastern Oregon Regional Airport (456 m, Oregon) |
1.8 mm |
| Edmundston (156 m, New Brunswick) |
0.8 mm |
| Edson (925 m, Alberta) |
0.5 mm |
| Edson (927 m, Alberta) |
0.8 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
4.0 mm |
| Ely Airport (1909 m, Nevada) |
12.5 mm |
| Emerson (242 m, Manitoba) |
0.2 mm |
| Englee (30 m, Newfoundland) |
1.2 mm |
| Ennadai Lake (AUT) (353 m, Nunavut) |
2.0 mm |
| Entrance Isl. (5 m, British Columbia) |
9.2 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
5.3 mm |
| Eskasoni 3 (28 m, Nova Scotia) |
0.6 mm |
| Esquimalt (3 m, British Columbia) |
1.8 mm |
| Eugene Airport (114 m, Oregon) |
6.8 mm |
| Evansville Airport (118 m, Indiana) |
4.0 mm |
| Fanny Island (8 m, British Columbia) |
3.8 mm |
| Ferolle Point (AUT) (6 m, Newfoundland) |
0.9 mm |
| Fisher Branch (253 m, Manitoba) |
0.3 mm |
| Flagstaff Airport (2131 m, Arizona) |
3.1 mm |
| Fort Chipewyan (238 m, Alberta) |
1.3 mm |
| Fort Chipewyan (232 m, Alberta) |
0.8 mm |
| Fort Macleod (978 m, California) |
0.5 mm |
| Fort Montmorency Rc RCS (673 m, Quebec) |
3.4 mm |
| Fort Smith (203 m, Northwest Territories) |
5.2 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
19.0 mm |
| Fort Vermilion (289 m, Alberta) |
0.8 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
15.0 mm |
| Fredericton (35 m, New Brunswick) |
0.6 mm |
| Fredericton Intl. Airport (31 m, New Brunswick) |
0.2 mm |
| Frelighsburg (152 m, Quebec) |
0.9 mm |
| Fundy Park Cs (43 m, New Brunswick) |
0.2 mm |
| Gander Airport (151 m, Newfoundland) |
1.9 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
1.0 mm |
| Gimli (230 m, Manitoba) |
2.0 mm |
| Goodland Airport (1124 m, Kansas) |
3.8 mm |
| Great Falls Climate (253 m, California) |
0.8 mm |
| Greater Binghamton Airport (497 m, New York) |
2.0 mm |
| Greater Rochester Intl. Airport (169 m, New York) |
0.8 mm |
| Greater Sudbury (190 m, Ontario) |
7.0 mm |
| Green Bay (209 m, Wisconsin) |
1.3 mm |
| Grey Islet (8 m, British Columbia) |
0.2 mm |
| Gulkana Airport (481 m, Alaska) |
0.6 mm |
| Harrington Cda (53 m, Prince Edward Island) |
0.3 mm |
| Harrow CDA (AUT) (192 m, Ontario) |
1.3 mm |
| Havre-Saint-Pierre (37 m, Quebec) |
9.0 mm |
| Hawks Hills AGCM (455 m, Alberta) |
0.4 mm |
| Hector Intl. Airport (274 m, North Dakota) |
4.0 mm |
| Herbert Isl. (17 m, British Columbia) |
0.6 mm |
| High Level Airport (338 m, Alberta) |
1.0 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
16.6 mm |
| Holland Rock (5 m, British Columbia) |
0.8 mm |
| Hope (39 m, British Columbia) |
2.5 mm |
| Hope Aerodrome (39 m, British Columbia) |
2.8 mm |
| Huron Airport (393 m, South Dakota) |
31.0 mm |
| Iliamna Airport (49 m, Alaska) |
0.3 mm |
| Indian Head CDA (579 m, Saskatchewan) |
0.2 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
4.0 mm |
| Ingonish Beach CS (8 m, Nova Scotia) |
1.2 mm |
| Jasper Warden (1020 m, Alberta) |
0.5 mm |
| John F. Kennedy Intl. Airport (7 m, New York) |
0.5 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
2.0 mm |
| Jonquière (128 m, Quebec) |
1.1 mm |
| Junction Airport (522 m, Texas) |
0.5 mm |
| Kahului Airport (20 m, Hawaii) |
0.3 mm |
| Kansas City Intl. Airport (313 m, Missouri) |
44.3 mm |
| Cape Race (27 m, Newfoundland) |
0.9 mm |
| Kelowna Intl. Airport (456 m, British Columbia) |
0.6 mm |
| Kelowna Ubco (456 m, California) |
1.0 mm |
| Kemptville (99 m, Ontario) |
7.8 mm |
| Key Lake (11 m, Saskatchewan) |
3.0 mm |
| Key Lake Airport (514 m, Saskatchewan) |
2.0 mm |
| Kingston (93 m, Ontario) |
0.7 mm |
| Kinngait (50 m, Nunavut) |
0.1 mm |
| Kodiak Airport (34 m, Alaska) |
7.7 mm |
| Kouchibouguac Cs (34 m, New Brunswick) |
0.4 mm |
| Kuujjuarapik (30 m, Quebec) |
0.4 mm |
| Kuujjuarapik Airport (24 m, Quebec) |
2.1 mm |
| L’Assomption (21 m, Quebec) |
3.0 mm |
| Lihue Airport (32 m, Hawaii) |
8.0 mm |
| L'Acadie (44 m, Quebec) |
2.0 mm |
| La Crete Agcm (323 m, California) |
0.5 mm |
| La Pocatière (31 m, Quebec) |
0.9 mm |
| LaScie (192 m, Newfoundland) |
0.3 mm |
| Lac Benoit (549 m, Quebec) |
9.2 mm |
| Lac Eon (589 m, Quebec) |
13.9 mm |
| Lake Superior Provincial Park (401 m, California) |
0.4 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
11.0 mm |
| Langara Island (41 m, British Columbia) |
0.1 mm |
| Lemieux (97 m, Quebec) |
1.0 mm |
| Lenoxville (181 m, Quebec) |
0.9 mm |
| Lepreau (6 m, New Brunswick) |
0.2 mm |
| Lewiston Airport (438 m, Idaho) |
3.3 mm |
| Lillooet (235 m, British Columbia) |
3.0 mm |
| Lincoln Airport (362 m, Nebraska) |
16.3 mm |
| Longue Pointe De Mingan (11 m, Quebec) |
5.1 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
5.0 mm |
| Lucky Lake (665 m, Saskatchewan) |
0.2 mm |
| Lynn Lake (354 m, Manitoba) |
0.5 mm |
| Lytton (225 m, British Columbia) |
0.9 mm |
| Mackenzie Airport (695 m, British Columbia) |
0.3 mm |
| Makkovik Airport (70 m, Newfoundland) |
1.8 mm |
| Mary’s Harbour (11 m, Newfoundland) |
4.7 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
13.0 mm |
| McNary Field Airport (61 m, Oregon) |
9.3 mm |
| McTavish (73 m, Quebec) |
2.5 mm |
| Mechanic Settlement (404 m, New Brunswick) |
0.3 mm |
| Medford Airport (397 m, Oregon) |
3.3 mm |
| Melita (446 m, Manitoba) |
2.1 mm |
| Memphis Airport (87 m, Tennessee) |
1.0 mm |
| Mercury/Desert Rock (1006 m, Nevada) |
0.8 mm |
| Merritt (591 m, British Columbia) |
1.0 mm |
| Midland Airport (874 m, Texas) |
0.5 mm |
| Milford Municipal (1536 m, Utah) |
3.8 mm |
| Miller Field Airport (792 m, Nebraska) |
2.8 mm |
| Millertown (230 m, Newfoundland) |
1.1 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
0.5 mm |
| Minneapolis (255 m, Minnesota) |
1.5 mm |
| Miramichi (33 m, New Brunswick) |
2.0 mm |
| Missoula Montana Airport (972 m, Montana) |
4.0 mm |
| Mistook (113 m, Quebec) |
0.8 mm |
| Spirit River Radar Site (1015 m, Alberta) |
2.0 mm |
| MontrealpierreElliottTrudeauIntl (32 m, Quebec) |
1.9 mm |
| Morden (298 m, Manitoba) |
1.0 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
12.0 mm |
| Arcata (18 m, California) |
13.3 mm |
| Muskegon (193 m, Michigan) |
1.0 mm |
| Nakusp (512 m, British Columbia) |
1.8 mm |
| Nappan (20 m, Nova Scotia) |
0.4 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
7.0 mm |
| Natashquan Airport (9 m, Quebec) |
2.8 mm |
| Natashquan Airport (11 m, Quebec) |
1.8 mm |
| Nelson (535 m, British Columbia) |
0.9 mm |
| New Carlisle (46 m, Quebec) |
0.5 mm |
| Nicolet (8 m, Quebec) |
3.5 mm |
| Nome Airport (6 m, Alaska) |
2.9 mm |
| Nordegg (1332 m, Alberta) |
0.6 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
0.5 mm |
| Norfolk Regional Airport (473 m, Nebraska) |
30.8 mm |
| North Cowichan (60 m, British Columbia) |
9.3 mm |
| North Platte Regional Airport (849 m, Nebraska) |
27.6 mm |
| NorthMountain (439 m, Nova Scotia) |
1.1 mm |
| Oak Point Marine (250 m, Manitoba) |
0.4 mm |
| Olympia Regional Airport (61 m, Washington) |
23.8 mm |
| Omaha/Eppley Field AP (299 m, Nebraska) |
14.8 mm |
| Onatchiway (304 m, Quebec) |
11.1 mm |
| Ottawa CDA RCS (79 m, Ontario) |
1.0 mm |
| PamRocks (5 m, British Columbia) |
4.8 mm |
| Pangnirtung (23 m, Nunavut) |
0.7 mm |
| Parc Des Laurentid (791 m, Quebec) |
1.7 mm |
| ParcNationalDesPingualuit (503 m, Quebec) |
2.7 mm |
| Parent (445 m, Quebec) |
1.0 mm |
| Peawanuck (AUT) (52 m, Ontario) |
0.6 mm |
| Pekisko (1415 m, California) |
6.0 mm |
| Pemberton Airport (204 m, British Columbia) |
0.8 mm |
| Pembroke (161 m, Ontario) |
0.2 mm |
| Peoria Airport (202 m, Illinois) |
18.0 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
0.5 mm |
| Pilot Mound (475 m, Manitoba) |
0.9 mm |
| Pinawa (268 m, Manitoba) |
0.6 mm |
| Pitt Meadows Campbell Scientific (5 m, British Columbia) |
13.3 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
0.3 mm |
| Pocatello Regional Airport (1365 m, Idaho) |
0.3 mm |
| Point Atkinson (14 m, British Columbia) |
4.1 mm |
| Pointe Des Monts (6 m, Quebec) |
2.2 mm |
| Pointe-au-Père (5 m, Quebec) |
1.4 mm |
| Pond Inlet (55 m, Nunavut) |
0.1 mm |
| Port Alberni (76 m, British Columbia) |
6.6 mm |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
1.5 mm |
| Port Heiden Airport (29 m, Alaska) |
1.1 mm |
| Port Mellon (128 m, British Columbia) |
9.0 mm |
| Port-Menier (55 m, Quebec) |
13.1 mm |
| Portage Southport A (270 m, Manitoba) |
1.0 mm |
| Portland (19 m, Maine) |
0.8 mm |
| Portland Airport (12 m, Oregon) |
16.0 mm |
| Powell River (125 m, British Columbia) |
7.8 mm |
| Prince Rupert (35 m, British Columbia) |
0.8 mm |
| Qikiqtarjuaq (6 m, Nunavut) |
5.0 mm |
| Québec (74 m, Quebec) |
2.7 mm |
| Quad Cities Intl. Airport (181 m, Illinois) |
13.0 mm |
| Qualicum AP (58 m, British Columbia) |
8.1 mm |
| Quillayute Airport (55 m, Washington) |
55.0 mm |
| Raleigh (766 m, West-Virginia) |
1.3 mm |
| Rapid City Airport (965 m, South Dakota) |
12.0 mm |
| Red Bluff Airport (108 m, California) |
0.6 mm |
| Redding Airport (153 m, California) |
3.0 mm |
| Reno (1341 m, Nevada) |
1.0 mm |
| Revelstoke Airport (443 m, British Columbia) |
1.3 mm |
| Revelstoke Airport (445 m, California) |
1.2 mm |
| Richmond Intl. Airport (54 m, Virginia) |
0.3 mm |
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
0.3 mm |
| Riverton Airport (1684 m, Wyoming) |
1.0 mm |
| Rivière-du-Loup (147 m, Quebec) |
2.0 mm |
| Riviere Aux Feuille (171 m, Quebec) |
1.2 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
1.0 mm |
| Rockford Airport (226 m, Illinois) |
1.0 mm |
| Rocky Harbour (68 m, Newfoundland) |
5.4 mm |
| Roscommon (351 m, Michigan) |
2.0 mm |
| Rouyn-Noranda (318 m, Quebec) |
0.8 mm |
| Sachs Harbour (88 m, Northwest Territories) |
0.2 mm |
| Saint-Germain-de-Grantham (85 m, Quebec) |
2.3 mm |
| Saint-Hubert Airport (28 m, Quebec) |
1.5 mm |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
23.8 mm |
| Saint-michel-des-saints (430 m, California) |
1.7 mm |
| Sainte-Clotilde (53 m, Quebec) |
0.8 mm |
| Salt Lake City Intl. Airport (1288 m, Utah) |
16.0 mm |
| Sambaa K'e (498 m, Northwest Territories) |
4.1 mm |
| Sandspit Airport (6 m, British Columbia) |
0.4 mm |
| Sandy Lake (289 m, Ontario) |
2.0 mm |
| Saturna Island (24 m, British Columbia) |
7.2 mm |
| Saturna/capmon Cs (178 m, British Columbia) |
11.3 mm |
| Seattle (137 m, Washington) |
11.5 mm |
| Sechelt (86 m, British Columbia) |
9.9 mm |
| Sept-Îles (53 m, Quebec) |
3.8 mm |
| Sheringham (21 m, British Columbia) |
3.6 mm |
| Sioux Falls Regional Airport (435 m, South Dakota) |
19.0 mm |
| Sioux Gateway Airport (336 m, Iowa) |
35.0 mm |
| Solander Island (99 m, British Columbia) |
7.2 mm |
| South Bend Intl. Airport (236 m, Indiana) |
0.5 mm |
| Southend (344 m, Saskatchewan) |
0.3 mm |
| Sparwood (1138 m, British Columbia) |
0.6 mm |
| Springfield- Branson National Airport (390 m, Missouri) |
78.3 mm |
| Squamish Airport (52 m, British Columbia) |
7.8 mm |
| St Anicet 1 (49 m, Quebec) |
0.6 mm |
| St Johns West (110 m, Newfoundland) |
1.7 mm |
| St Jovite (239 m, Quebec) |
0.9 mm |
| St. Lawrence (49 m, Newfoundland) |
8.8 mm |
| St Anthony (32 m, Newfoundland) |
1.2 mm |
| St.Anthony A (32 m, Newfoundland) |
1.6 mm |
| Standard AGCM (901 m, Alberta) |
0.5 mm |
| Ste Foy (U. Laval) (91 m, Quebec) |
3.8 mm |
| Stephenville (58 m, California) |
2.2 mm |
| Summerland (454 m, British Columbia) |
0.9 mm |
| Sussex (47 m, New Brunswick) |
0.4 mm |
| Sydney Rcs (63 m, Nova Scotia) |
1.4 mm |
| Syracuse Hancock Intl. Airport (124 m, New York) |
3.8 mm |
| TROIS-RIVIERES (60 m, California) |
5.8 mm |
| Tadoule Lake CS (262 m, Manitoba) |
1.7 mm |
| Teslin (705 m, Yukon) |
0.3 mm |
| The Forks, Winnipeg (230 m, Manitoba) |
0.5 mm |
| Thetford Mines Rcs (430 m, Quebec) |
0.8 mm |
| Toledo Express Airport (211 m, Ohio) |
10.0 mm |
| Tri-State Airport (255 m, West-Virginia) |
2.8 mm |
| Tulsa Airport (195 m, Oklahoma) |
29.0 mm |
| Twillingate (AUT) (92 m, Newfoundland) |
2.2 mm |
| Upper Stewiacke Rcs (24 m, Nova Scotia) |
0.9 mm |
| Uranium City (321 m, Saskatchewan) |
6.3 mm |
| Vancouver Hrbour (2 m, British Columbia) |
9.3 mm |
| Vancouver Sea Island Ccg (2 m, California) |
9.2 mm |
| Vernon (482 m, British Columbia) |
1.5 mm |
| Victoria Gonzales (70 m, British Columbia) |
3.0 mm |
| Victoria Uni. Campbell Scientific (49 m, British Columbia) |
4.5 mm |
| Waco Regional Airport (155 m, Texas) |
0.5 mm |
| Warfield (567 m, British Columbia) |
2.0 mm |
| Waterloo Regional Airport (268 m, Iowa) |
0.5 mm |
| Welland Pelham (178 m, Ontario) |
0.8 mm |
| West Vancouver (178 m, British Columbia) |
11.5 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
24.0 mm |
| Wetaskiwin AGCM (774 m, Alberta) |
0.5 mm |
| White Rock Campbell Scientific (13 m, British Columbia) |
15.0 mm |
| Wichita Falls Regional Airport (314 m, Texas) |
17.0 mm |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
6.3 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
0.8 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
9.8 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
1.0 mm |
| Willow Creek 1 (1402 m, Alberta) |
0.9 mm |
| Wilson Creek Weir CS (351 m, Manitoba) |
3.0 mm |
| Wimborne (940 m, Alberta) |
0.4 mm |
| Windsor Airport (190 m, Ontario) |
0.2 mm |
| Winnipeg A Cs (239 m, Manitoba) |
0.4 mm |
| Woodstock (218 m, New Brunswick) |
0.4 mm |
| Wreckhouse (33 m, Newfoundland) |
1.6 mm |
| Yakima Airport (325 m, Washington) |
2.5 mm |
| Castlegar Airport (495 m, Nova Scotia) |
0.2 mm |
| Yeager Airport (299 m, West-Virginia) |
5.0 mm |
| Yoho National Park (1615 m, British Columbia) |
0.4 mm |
| Youngstown (361 m, Ohio) |
4.0 mm |
North - South