| Stations: |
Precipitation |
| Alpena (211 m, Michigan) |
0.3 mm |
| Aniak Airport (26 m, Alaska) |
3.0 mm |
| Astoria Regional Airport (7 m, Oregon) |
9.0 mm |
| Atlantic City Airport (20 m, New Jersey) |
1.0 mm |
| Baltimore Airport (47 m, Maryland) |
0.8 mm |
| Bathurst Inlet (929 m, Northwest Territories) |
0.4 mm |
| Berens River (222 m, Manitoba) |
0.1 mm |
| Bettles Airport (196 m, Alaska) |
1.5 mm |
| Boise Airport (872 m, Idaho) |
0.3 mm |
| Buffalo Narrows Airport (440 m, Saskatchewan) |
0.1 mm |
| Burns Airport (1271 m, Oregon) |
0.8 mm |
| Busby (714 m, Alberta) |
0.4 mm |
| Caribou (187 m, Ontario) |
4.0 mm |
| Carman (268 m, Manitoba) |
0.2 mm |
| O’Hare Intl. Airport (205 m, Illinois) |
2.0 mm |
| Columbia Regional Airport (274 m, Missouri) |
2.0 mm |
| Craig (1915 m, Colorado) |
0.3 mm |
| Cypress Hills Park (1271 m, Saskatchewan) |
0.1 mm |
| Des Moines Intl. Airport (294 m, Iowa) |
0.3 mm |
| Dillingham Airport (29 m, Alaska) |
0.5 mm |
| Dubuque Regional Airport (329 m, Iowa) |
2.0 mm |
| Eastend Cypress (1080 m, Saskatchewan) |
0.2 mm |
| Esquimalt (3 m, British Columbia) |
5.0 mm |
| Eugene Airport (114 m, Oregon) |
4.0 mm |
| Evansburg (819 m, Alberta) |
0.5 mm |
| Flin Flon (304 m, Manitoba) |
0.5 mm |
| Fort McMurray CS (369 m, Alberta) |
0.2 mm |
| Fort Vermilion (289 m, Alberta) |
0.2 mm |
| George Island (223 m, Manitoba) |
0.5 mm |
| Grand Rapids (223 m, Manitoba) |
0.2 mm |
| Green Bay (209 m, Wisconsin) |
18.0 mm |
| Halkirk (843 m, Alberta) |
0.5 mm |
| Hawks Hills AGCM (455 m, Alberta) |
0.5 mm |
| Hendrickson Creek (1448 m, Alberta) |
0.1 mm |
| Herschel Island (1 m, Yukon) |
0.2 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
13.0 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
0.5 mm |
| Iliamna Airport (49 m, Alaska) |
2.5 mm |
| Iqaluit (34 m, Nunavut) |
1.5 mm |
| Island Falls (297 m, Saskatchewan) |
0.1 mm |
| Island Lake Airport (235 m, Manitoba) |
0.5 mm |
| Jack Brooks Regional Airport (7 m, Texas) |
0.3 mm |
| Jackson (91 m, Mississippi) |
2.3 mm |
| Key Lake (11 m, Saskatchewan) |
0.2 mm |
| Key Lake Airport (514 m, Saskatchewan) |
0.1 mm |
| King Salmon Airport (14 m, Alaska) |
2.0 mm |
| Kirkland Lake (324 m, Ontario) |
0.3 mm |
| Kodiak Airport (34 m, Alaska) |
5.8 mm |
| Kuujjuarapik (30 m, Quebec) |
0.9 mm |
| Lihue Airport (32 m, Hawaii) |
0.3 mm |
| La Ronge Airport (379 m, Saskatchewan) |
0.4 mm |
| Lake Superior Provincial Park (401 m, California) |
0.3 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
16.0 mm |
| Matagami (280 m, California) |
6.0 mm |
| Matagami Airport (280 m, Quebec) |
4.0 mm |
| McGrath Airport (103 m, Alaska) |
3.0 mm |
| McNary Field Airport (61 m, Oregon) |
5.0 mm |
| Medford Airport (397 m, Oregon) |
0.5 mm |
| Meridian Regional Airport (94 m, Mississippi) |
6.0 mm |
| Miami Intl. Airport (4 m, Florida) |
2.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
22.0 mm |
| Mistook (113 m, Quebec) |
0.2 mm |
| Mobile Regional Airport (67 m, Alabama) |
12.0 mm |
| Arcata (18 m, California) |
5.0 mm |
| Muskegon (193 m, Michigan) |
2.0 mm |
| New Orleans Airport (9 m, Louisiana) |
46.0 mm |
| Nome Airport (6 m, Alaska) |
2.0 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
37.0 mm |
| North Cowichan (60 m, British Columbia) |
0.2 mm |
| Old Crow (251 m, Yukon) |
3.2 mm |
| Olympia Regional Airport (61 m, Washington) |
0.8 mm |
| ParcNationalDesPingualuit (503 m, Quebec) |
0.2 mm |
| Pekisko (1415 m, California) |
0.5 mm |
| Peoria (621 m, Alberta) |
0.4 mm |
| Peoria Airport (202 m, Illinois) |
0.5 mm |
| Port Heiden Airport (29 m, Alaska) |
0.3 mm |
| Portland Airport (12 m, Oregon) |
0.8 mm |
| Quad Cities Intl. Airport (181 m, Illinois) |
1.0 mm |
| Quillayute Airport (55 m, Washington) |
0.8 mm |
| Ralph Wien Memorial Airport (5 m, Alaska) |
1.5 mm |
| Red Bluff Airport (108 m, California) |
0.5 mm |
| Redding Airport (153 m, California) |
10.0 mm |
| Richmond Intl. Airport (54 m, Virginia) |
13.0 mm |
| Riviere Aux Feuille (171 m, Quebec) |
0.2 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
0.3 mm |
| Rockford Airport (226 m, Illinois) |
3.3 mm |
| Rocky Harbour (68 m, Newfoundland) |
0.3 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
2.0 mm |
| Seattle (137 m, Washington) |
5.0 mm |
| Slave Lake (583 m, Alberta) |
0.2 mm |
| Southend (344 m, Saskatchewan) |
0.4 mm |
| Talkeetna Airport (109 m, Alaska) |
0.5 mm |
| The Pas (274 m, California) |
0.2 mm |
| Timmins (294 m, Ontario) |
3.0 mm |
| Tomahawk Agdm (814 m, Alberta) |
0.5 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
1.0 mm |
| Valleyview AGDM (698 m, Alberta) |
0.6 mm |
| Villeneuve Airport (270 m, Alberta) |
0.1 mm |
| Wainwright Cfb Airfield 21 (686 m, Alberta) |
0.2 mm |
| Wallops Flight Facility Airport (12 m, Virginia) |
17.0 mm |
| Warfield (567 m, British Columbia) |
2.0 mm |
| Dulles Intl. Airport (98 m, Virginia) |
3.0 mm |
| Waterloo Regional Airport (268 m, Iowa) |
1.0 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
1.0 mm |
| Yoho National Park (1615 m, British Columbia) |
0.2 mm |
North - South