| Stations: |
Precipitation |
| Yellowknife Airport (206 m, Northwest Territories) |
2.0 mm |
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
3.0 mm |
| Apalachicola Airport (6 m, Florida) |
3.0 mm |
| Armstrong Airport (323 m, Ontario) |
2.0 mm |
| Athabasca (635 m, Alberta) |
8.0 mm |
| Atmore AGDM (574 m, Alberta) |
5.0 mm |
| Austin (189 m, Texas) |
12.0 mm |
| Baccaro (5 m, New Brunswick) |
16.0 mm |
| Badger (103 m, Newfoundland) |
4.0 mm |
| Ballenas Island (13 m, British Columbia) |
0.4 mm |
| Beaverlodge (745 m, Alberta) |
9.0 mm |
| Bedford (9 m, Nova Scotia) |
10.0 mm |
| Big Trout Lake (222 m, Ontario) |
2.0 mm |
| Black Diamond (1156 m, Alberta) |
0.5 mm |
| Bonavista (26 m, Newfoundland) |
10.0 mm |
| Bonilla Island (17 m, British Columbia) |
0.2 mm |
| Burns Airport (1271 m, Oregon) |
4.0 mm |
| Burns Lake Campbell Scientific (713 m, British Columbia) |
4.0 mm |
| Calgary Intl. Airport (1084 m, Alberta) |
3.0 mm |
| Calgary Int'l Cs (1081 m, California) |
3.0 mm |
| Callaghan Valley (884 m, British Columbia) |
0.5 mm |
| Castlegar Airport (495 m, Nova Scotia) |
0.3 mm |
| Charleston Intl. Airport (15 m, South Carolina) |
4.0 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
3.0 mm |
| Collegeville (76 m, Nova Scotia) |
8.0 mm |
| Blosser Airport (452 m, Kansas) |
0.8 mm |
| Covington Airport (267 m, Kentucky) |
0.3 mm |
| Cranbrook Airport (939 m, British Columbia) |
2.0 mm |
| Cranbrook Airport (930 m, British Columbia) |
1.0 mm |
| Creston Campbell Scientific (646 m, British Columbia) |
10.0 mm |
| Dapp (614 m, Alberta) |
2.0 mm |
| Deadman Valley (283 m, Northwest Territories) |
0.3 mm |
| Dease Lake (816 m, British Columbia) |
6.0 mm |
| Debert (39 m, Nova Scotia) |
2.0 mm |
| Edson (925 m, Alberta) |
1.0 mm |
| Edson (927 m, Alberta) |
0.6 mm |
| Elk Island Nat Park (716 m, Alberta) |
0.1 mm |
| Eskasoni 3 (28 m, Nova Scotia) |
17.0 mm |
| Estevan Point lighthouse (7 m, British Columbia) |
1.0 mm |
| Eugene Airport (114 m, Oregon) |
2.0 mm |
| Flin Flon (304 m, Manitoba) |
3.0 mm |
| Fort Assiniboine (676 m, Alberta) |
0.4 mm |
| Fort Liard (213 m, Northwest Territories) |
0.3 mm |
| Fort Reliance (AUT) (168 m, Northwest Territories) |
0.3 mm |
| Fort Smith Airport (205 m, Northwest Territories) |
0.2 mm |
| Fort Smith (203 m, Northwest Territories) |
0.2 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
10.0 mm |
| Fort St. James (691 m, British Columbia) |
4.0 mm |
| Fort St. John AP (695 m, British Columbia) |
0.2 mm |
| Gander Airport (151 m, Newfoundland) |
9.0 mm |
| Gander Airport (151 m, Newfoundland) |
7.0 mm |
| Goose (49 m, Newfoundland) |
0.2 mm |
| Grande Prairie Airport (669 m, Alberta) |
7.0 mm |
| Grand Rapids (223 m, Manitoba) |
0.2 mm |
| Greenwood (28 m, Nova Scotia) |
0.2 mm |
| Halifax Airport (145 m, Nova Scotia) |
9.0 mm |
| Halifax Windsor Park (51 m, Nova Scotia) |
8.0 mm |
| Hanbury River (317 m, Northwest Territories) |
0.3 mm |
| Harrington Cda (53 m, Prince Edward Island) |
0.2 mm |
| Herbert Isl. (17 m, British Columbia) |
2.0 mm |
| High Prairie (602 m, Alberta) |
2.0 mm |
| Hopedale (8 m, Newfoundland) |
0.6 mm |
| Hudson Bay Airport (358 m, Saskatchewan) |
2.0 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
3.0 mm |
| Ingonish Beach CS (8 m, Nova Scotia) |
8.0 mm |
| Island Falls (297 m, Saskatchewan) |
2.0 mm |
| Island Lake South (618 m, Alberta) |
10.0 mm |
| Jackson (91 m, Mississippi) |
0.3 mm |
| Kahului Airport (20 m, Hawaii) |
0.5 mm |
| Kapuskasing (227 m, Ontario) |
7.0 mm |
| Kapuskasing (218 m, Ontario) |
7.0 mm |
| Kejimkujik 1 (165 m, Nova Scotia) |
4.0 mm |
| Kentville (49 m, Nova Scotia) |
0.6 mm |
| Kuujjuarapik (30 m, Quebec) |
3.0 mm |
| Lac La Biche (567 m, Alberta) |
4.0 mm |
| Lac La Martre (271 m, Northwest Territories) |
2.0 mm |
| La Glace Agcm (760 m, California) |
23.0 mm |
| La Grande Iv (306 m, California) |
0.5 mm |
| Lake Superior Provincial Park (401 m, California) |
0.2 mm |
| Lansdowne House (AUT) (253 m, Ontario) |
0.8 mm |
| La Ronge Airport (379 m, Saskatchewan) |
0.5 mm |
| La Ronge Airport (379 m, Saskatchewan) |
0.5 mm |
| Lewiston Airport (438 m, Idaho) |
12.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
0.3 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
0.5 mm |
| Macmillan Pass (1379 m, Yukon) |
0.9 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
2.0 mm |
| Manouane Est (497 m, Quebec) |
0.2 mm |
| Melfort (490 m, Saskatchewan) |
1.0 mm |
| Memphis Airport (87 m, Tennessee) |
9.0 mm |
| Meridian Regional Airport (94 m, Mississippi) |
7.0 mm |
| Mobile Regional Airport (67 m, Alabama) |
4.0 mm |
| Montgomery Regional Airport (62 m, Alabama) |
0.8 mm |
| Mundare (683 m, Alberta) |
0.5 mm |
| Nagagami (AUT) (264 m, Ontario) |
2.0 mm |
| Nappan (20 m, Nova Scotia) |
0.2 mm |
| Neir Agdm (1145 m, Alberta) |
3.0 mm |
| Nipawin (372 m, Saskatchewan) |
4.0 mm |
| Nordegg (1332 m, Alberta) |
2.0 mm |
| North Cowichan (60 m, British Columbia) |
0.6 mm |
| NorthMountain (439 m, Nova Scotia) |
4.0 mm |
| Ogoki Post Airport (181 m, Ontario) |
0.5 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
3.0 mm |
| Olympia Regional Airport (61 m, Washington) |
0.3 mm |
| Omaha/Eppley Field AP (299 m, Nebraska) |
2.0 mm |
| Osborne Head (30 m, Nova Scotia) |
5.0 mm |
| Pekisko (1415 m, California) |
4.0 mm |
| Eastern Oregon Regional Airport (456 m, Oregon) |
0.5 mm |
| Peoria (621 m, Alberta) |
7.0 mm |
| Pilger (552 m, Saskatchewan) |
0.7 mm |
| Port Alberni (76 m, British Columbia) |
1.0 mm |
| Port Hardy Airport (22 m, British Columbia) |
3.0 mm |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
7.0 mm |
| Portland Airport (12 m, Oregon) |
0.3 mm |
| Prince George Airport (680 m, California) |
0.4 mm |
| Qualicum AP (58 m, British Columbia) |
3.0 mm |
| Quesnal (545 m, British Columbia) |
0.5 mm |
| Quesnel Airport Auto (545 m, California) |
0.5 mm |
| Quillayute Airport (55 m, Washington) |
5.0 mm |
| Rich Lake AGDM (585 m, Alberta) |
1.0 mm |
| Riviere Aux Feuille (171 m, Quebec) |
0.2 mm |
| Roanoke Airport (358 m, Virginia) |
0.3 mm |
| Richard B. Russell Airport (196 m, Georgia) |
1.0 mm |
| Rycroft (595 m, Alberta) |
0.5 mm |
| Sable Island (1 m, Nova Scotia) |
0.3 mm |
| Saint John's AP (135 m, Newfoundland) |
10.0 mm |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
12.0 mm |
| McNary Field Airport (61 m, Oregon) |
0.5 mm |
| Salt Lake City Intl. Airport (1288 m, Utah) |
0.3 mm |
| San Antonio Intl. Airport (242 m, Texas) |
9.0 mm |
| Sanikiluaq (146 m, Quebec) |
0.2 mm |
| Sartine Isl (112 m, British Columbia) |
13.0 mm |
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
8.0 mm |
| Seattle (137 m, Washington) |
0.3 mm |
| Sechelt (86 m, British Columbia) |
0.4 mm |
| Shearwater Rcs (24 m, Nova Scotia) |
7.0 mm |
| Sheringham (21 m, British Columbia) |
0.2 mm |
| Shonts Agcm (679 m, California) |
1.0 mm |
| Slave Lake (583 m, Alberta) |
3.0 mm |
| Slave Lake (583 m, Alberta) |
2.0 mm |
| Smithers (517 m, British Columbia) |
2.0 mm |
| Smithers Airport (523 m, British Columbia) |
0.8 mm |
| Smoky Lake (680 m, Alberta) |
3.0 mm |
| Solander Island (99 m, British Columbia) |
3.0 mm |
| Stephenville Intl. Airport (9 m, Newfoundland) |
0.4 mm |
| St Johns West (110 m, Newfoundland) |
4.0 mm |
| St. Peters (30 m, Prince Edward Island) |
0.3 mm |
| Sundre A (1114 m, Alberta) |
6.0 mm |
| Sydney Airport (72 m, Nova Scotia) |
16.0 mm |
| Sydney Rcs (63 m, Nova Scotia) |
12.0 mm |
| Tadoule Lake (281 m, Manitoba) |
5.0 mm |
| Tadoule Lake CS (262 m, Manitoba) |
4.0 mm |
| Tallahassee Intl. Airport (18 m, Florida) |
2.0 mm |
| Tampa Intl. Airport (3 m, Florida) |
11.0 mm |
| Tawatinaw (662 m, California) |
2.0 mm |
| Teepee Creek (670 m, California) |
19.0 mm |
| Terrace Airport (217 m, British Columbia) |
2.0 mm |
| The Pas (274 m, California) |
3.0 mm |
| The Pas Airport (270 m, Manitoba) |
4.0 mm |
| Tulsa Airport (195 m, Oklahoma) |
45.0 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
2.0 mm |
| Twillingate (AUT) (92 m, Newfoundland) |
0.6 mm |
| Two Hills AGDM (678 m, Alberta) |
1.0 mm |
| Upper Stewiacke Rcs (24 m, Nova Scotia) |
8.0 mm |
| Valleyview AGDM (698 m, Alberta) |
9.0 mm |
| Vegreville (639 m, Alberta) |
0.3 mm |
| Victoria (IAP) (19 m, British Columbia) |
3.0 mm |
| Whitehorse (707 m, California) |
2.0 mm |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
4.0 mm |
| Wichita Falls Regional Airport (314 m, Texas) |
1.0 mm |
| Williams Lake Airport (942 m, British Columbia) |
0.4 mm |
| Willow Creek 1 (1402 m, Alberta) |
0.8 mm |
| Yarmouth Airport (46 m, Nova Scotia) |
0.6 mm |
| Abee (664 m, Alberta) |
4.0 mm |
North - South