| Stations: |
Precipitation |
| Yellowknife Airport (206 m, Northwest Territories) |
1.0 mm |
| San Luis Valley Regional Airport (2299 m, Colorado) |
4.0 mm |
| Albuquerque Airport (1618 m, New Mexico) |
0.3 mm |
| Annette Island Airport (110 m, Alaska) |
9.0 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
19.0 mm |
| Armstrong (243 m, Ontario) |
0.2 mm |
| Asheville Regional Airport (661 m, North Carolina) |
0.3 mm |
| Atikokan (389 m, Ontario) |
1.0 mm |
| Azure (1143 m, Alberta) |
2.0 mm |
| Baltimore Airport (47 m, Maryland) |
6.0 mm |
| Bathurst Inlet (929 m, Northwest Territories) |
2.0 mm |
| Beaver Mines (1257 m, Alberta) |
3.0 mm |
| Raleigh (766 m, West-Virginia) |
0.3 mm |
| Bella Bella (43 m, British Columbia) |
16.0 mm |
| Bettles Airport (196 m, Alaska) |
0.5 mm |
| Bonilla Island (17 m, British Columbia) |
1.0 mm |
| Bow Valley (1298 m, Alberta) |
4.0 mm |
| Brantford Airport (246 m, California) |
3.0 mm |
| Calgary Intl. Airport (1084 m, Alberta) |
4.0 mm |
| Calgary Int'l Cs (1081 m, California) |
3.0 mm |
| Cambridge Bay (19 m, Nunavut) |
0.2 mm |
| Cameron Falls (AUT) (233 m, Ontario) |
0.4 mm |
| Carmacks (543 m, Yukon) |
0.6 mm |
| Cathedral Point (31 m, British Columbia) |
8.0 mm |
| Charleston Intl. Airport (15 m, South Carolina) |
1.0 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
7.0 mm |
| Cheyenne Regional Airport (1872 m, Wyoming) |
15.0 mm |
| Churchill Falls (440 m, California) |
7.0 mm |
| Claresholm (1012 m, Alberta) |
3.0 mm |
| Cold Bay Airport (31 m, Alaska) |
1.0 mm |
| Columbia Regional Airport (274 m, Missouri) |
9.0 mm |
| Cranbrook Airport (939 m, British Columbia) |
0.2 mm |
| Cross City Airport (13 m, Florida) |
45.0 mm |
| Crowsnest (1303 m, Alberta) |
8.0 mm |
| Dayton Intl. Airport (306 m, Ohio) |
3.0 mm |
| Dease Lake (816 m, British Columbia) |
4.0 mm |
| Debert (39 m, Nova Scotia) |
2.0 mm |
| Deerwood Rcs (341 m, Manitoba) |
0.2 mm |
| Denver Intl. Airport (1656 m, Colorado) |
2.0 mm |
| Dillingham Airport (29 m, Alaska) |
0.3 mm |
| Estevan Point lighthouse (7 m, British Columbia) |
0.4 mm |
| Evansville Airport (118 m, Indiana) |
0.8 mm |
| Fort Nelson Airport (389 m, British Columbia) |
2.0 mm |
| Fort Nelson (380 m, British Columbia) |
2.0 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
0.3 mm |
| Gander Airport (151 m, Newfoundland) |
0.4 mm |
| Gander Airport (151 m, Newfoundland) |
0.5 mm |
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
1.0 mm |
| Grey Islet (8 m, British Columbia) |
2.0 mm |
| Hay River Airport (170 m, Northwest Territories) |
0.2 mm |
| Herbert Isl. (17 m, British Columbia) |
1.0 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
0.3 mm |
| Tri-State Airport (255 m, West-Virginia) |
4.0 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
3.0 mm |
| Inukjuak Airport (26 m, Quebec) |
1.0 mm |
| Isachsen (58 m, Nunavut) |
0.2 mm |
| Jimmy Lake (636 m, Saskatchewan) |
0.5 mm |
| Juneau Intl. Airport (7 m, Alaska) |
9.0 mm |
| Key West Airport (5 m, Florida) |
2.0 mm |
| KindakunRocks (14 m, British Columbia) |
0.2 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
2.0 mm |
| Kodiak Airport (34 m, Alaska) |
3.0 mm |
| Kugluktuk Airport (23 m, Nunavut) |
0.2 mm |
| Kuujjuaq Airport (44 m, Quebec) |
5.0 mm |
| Kuujjuarapik (30 m, Quebec) |
4.0 mm |
| Lac Eon (589 m, Quebec) |
12.0 mm |
| La Grande Iv (306 m, California) |
6.0 mm |
| LaScie (192 m, Newfoundland) |
0.4 mm |
| Blue Grass Airport (301 m, Kentucky) |
2.0 mm |
| Lupin (488 m, Nunavut) |
0.4 mm |
| Meridian Regional Airport (94 m, Mississippi) |
1.0 mm |
| Miami Intl. Airport (4 m, Florida) |
1.0 mm |
| Middleton Island Airport (14 m, Alaska) |
0.5 mm |
| Milford Municipal (1536 m, Utah) |
0.3 mm |
| Montgomery Regional Airport (62 m, Alabama) |
5.0 mm |
| Newark Intl. Airport (9 m, New Jersey) |
0.3 mm |
| New Orleans Airport (9 m, Louisiana) |
10.0 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
2.0 mm |
| North Platte Regional Airport (849 m, Nebraska) |
1.0 mm |
| Orlando Intl. Airport (32 m, Florida) |
24.0 mm |
| Osborne Head (30 m, Nova Scotia) |
0.2 mm |
| ParcNationalDesPingualuit (503 m, Quebec) |
0.2 mm |
| Pekisko (1415 m, California) |
15.0 mm |
| Petawawa Heliport (130 m, Ontario) |
0.5 mm |
| Pincher Creek (1190 m, Alberta) |
0.3 mm |
| Pincher Creek Airport (1190 m, Alberta) |
0.8 mm |
| Prince George Airport (691 m, British Columbia) |
3.0 mm |
| Prince George Airport (680 m, California) |
3.0 mm |
| Prince Rupert (35 m, British Columbia) |
3.0 mm |
| Pueblo Memorial Airport (1439 m, Colorado) |
42.0 mm |
| Resolute AP (67 m, Nunavut) |
0.2 mm |
| Resolute CS (68 m, Nunavut) |
0.2 mm |
| Roanoke Airport (358 m, Virginia) |
5.0 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
0.3 mm |
| Rock River (731 m, Yukon) |
6.0 mm |
| Richard B. Russell Airport (196 m, Georgia) |
3.0 mm |
| Rose Spit (7 m, British Columbia) |
2.0 mm |
| Sable Island (1 m, Nova Scotia) |
0.3 mm |
| Sanikiluaq (146 m, Quebec) |
3.0 mm |
| Sartine Isl (112 m, British Columbia) |
0.4 mm |
| Schefferville (517 m, Quebec) |
3.0 mm |
| Sechelt (86 m, British Columbia) |
0.3 mm |
| Sheridan Airport (1209 m, Wyoming) |
0.3 mm |
| Sioux Lookout Airport (390 m, Ontario) |
0.7 mm |
| Smithers (517 m, British Columbia) |
2.0 mm |
| Smithers Airport (523 m, British Columbia) |
2.0 mm |
| Solander Island (99 m, British Columbia) |
5.0 mm |
| Stavely (1364 m, Alberta) |
2.0 mm |
| Tampa Intl. Airport (3 m, Florida) |
2.0 mm |
| Terrace Airport (217 m, British Columbia) |
0.4 mm |
| The Forks, Winnipeg (230 m, Manitoba) |
0.5 mm |
| Tulsa Airport (195 m, Oklahoma) |
0.5 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
2.0 mm |
| Holman CS (30 m, Northwest Territories) |
0.3 mm |
| Miller Field Airport (792 m, Nebraska) |
12.0 mm |
| Valleyview AGDM (698 m, Alberta) |
0.5 mm |
| Warfield (567 m, British Columbia) |
0.6 mm |
| Palm Beach Intl. Airport (6 m, Florida) |
9.0 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
3.0 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
6.0 mm |
| Winnipeg A Cs (239 m, Manitoba) |
0.2 mm |
| Wreckhouse (33 m, Newfoundland) |
0.3 mm |
| Yakutat Airport (13 m, Alaska) |
3.0 mm |
| Akron- Canton Airport (377 m, Ohio) |
4.0 mm |
North - South