| Stations: |
Precipitation |
| Thomsen River (42 m, Northwest Territories) |
0.2 mm |
| Holland Rock (5 m, British Columbia) |
0.2 mm |
| Blanc-Sablon Airport (32 m, Quebec) |
0.2 mm |
| Pilger (552 m, Saskatchewan) |
0.2 mm |
| Rawson Lake (305 m, Ontario) |
0.2 mm |
| Ridgetown (206 m, Ontario) |
0.2 mm |
| Winnipeg A Cs (239 m, Manitoba) |
0.2 mm |
| Spiritwood (584 m, Saskatchewan) |
0.2 mm |
| Chapais (381 m, Quebec) |
0.2 mm |
| Norman Wells (78 m, Northwest Territories) |
0.3 mm |
| London CS (278 m, Ontario) |
0.3 mm |
| Sikorsky Memorial Airport (5 m, Connecticut) |
0.3 mm |
| Cold Bay Airport (31 m, Alaska) |
0.3 mm |
| Alpena (211 m, Michigan) |
0.3 mm |
| Fort Reliance (AUT) (168 m, Northwest Territories) |
0.3 mm |
| Rhode (19 m, Rhode Island) |
0.3 mm |
| Windsor Airport (190 m, Ontario) |
0.3 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
0.3 mm |
| Kuujjuarapik (30 m, Quebec) |
0.4 mm |
| Bedford (9 m, Nova Scotia) |
0.4 mm |
| Hamilton Airport (238 m, Ontario) |
0.4 mm |
| Pilot Mound (475 m, Manitoba) |
0.4 mm |
| Mackenzie Airport (695 m, British Columbia) |
0.5 mm |
| Abilene Airport (546 m, Texas) |
0.5 mm |
| Yakutat Airport (13 m, Alaska) |
0.5 mm |
| Sprague (329 m, Manitoba) |
0.5 mm |
| Délı̨nę (213 m, Northwest Territories) |
0.5 mm |
| Dewberry (616 m, California) |
0.5 mm |
| Ely Airport (1909 m, Nevada) |
0.5 mm |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
0.5 mm |
| Rivercourse (669 m, Alberta) |
0.5 mm |
| Morden (298 m, Manitoba) |
0.5 mm |
| Melita (446 m, Manitoba) |
0.5 mm |
| CFB Borden (224 m, Ontario) |
0.5 mm |
| Churchill Falls (440 m, California) |
0.5 mm |
| Tulliby Lake AGCM (596 m, Alberta) |
0.6 mm |
| Point Pelee CS (177 m, Ontario) |
0.6 mm |
| Brantford Airport (246 m, California) |
0.6 mm |
| Halkirk (843 m, Alberta) |
0.6 mm |
| Sedalia (755 m, Alberta) |
0.7 mm |
| Bodo (687 m, Alberta) |
0.7 mm |
| Scott CDA (660 m, Saskatchewan) |
0.7 mm |
| Lucky Lake (665 m, Saskatchewan) |
0.7 mm |
| Lloydminster Airport (669 m, Alberta) |
0.8 mm |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
0.8 mm |
| Castlegar Airport (495 m, Nova Scotia) |
0.8 mm |
| Tri-State Airport (255 m, West-Virginia) |
0.8 mm |
| Miller Field Airport (792 m, Nebraska) |
0.8 mm |
| Wynyard (560 m, Saskatchewan) |
0.8 mm |
| Kodiak Airport (34 m, Alaska) |
0.8 mm |
| North Battleford (548 m, Saskatchewan) |
0.9 mm |
| Mankota (830 m, Saskatchewan) |
0.9 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
1.0 mm |
| Acadia Valley (735 m, Alberta) |
1.0 mm |
| Dauphin (305 m, Manitoba) |
1.0 mm |
| Dauphin Airport (305 m, Manitoba) |
1.0 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
1.0 mm |
| Dryden Airport (413 m, Ontario) |
1.0 mm |
| Goose (49 m, Newfoundland) |
1.0 mm |
| Halifax Airport (145 m, Nova Scotia) |
1.0 mm |
| Halifax Windsor Park (51 m, Nova Scotia) |
1.0 mm |
| Havre (792 m, Montana) |
1.0 mm |
| Kleefeld (246 m, Manitoba) |
1.0 mm |
| La Grande Rivière Airport (195 m, Quebec) |
1.0 mm |
| Lindbergh Agdm (630 m, Alberta) |
1.0 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
1.0 mm |
| Mackenzie (690 m, British Columbia) |
1.0 mm |
| Macmillan Pass (1379 m, Yukon) |
1.0 mm |
| North Battleford Airport (548 m, Saskatchewan) |
1.0 mm |
| North Platte Regional Airport (849 m, Nebraska) |
1.0 mm |
| Osborne Head (30 m, Nova Scotia) |
1.0 mm |
| Portland (19 m, Maine) |
1.0 mm |
| Ribstone (644 m, California) |
1.0 mm |
| Roanoke Airport (358 m, Virginia) |
1.0 mm |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
1.0 mm |
| Sanikiluaq (146 m, Quebec) |
1.0 mm |
| Syracuse Hancock Intl. Airport (124 m, New York) |
1.0 mm |
| Taloyoak Airport (28 m, Nunavut) |
1.0 mm |
| Tulsa Airport (195 m, Oklahoma) |
1.0 mm |
| Viking (711 m, Alberta) |
1.0 mm |
| Yarmouth Airport (46 m, Nova Scotia) |
1.0 mm |
| Melfort (490 m, Saskatchewan) |
2.0 mm |
| John F. Kennedy Intl. Airport (7 m, New York) |
2.0 mm |
| Sheridan Airport (1209 m, Wyoming) |
2.0 mm |
| Wabush Airport (551 m, Newfoundland) |
2.0 mm |
| Schefferville (517 m, Quebec) |
2.0 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
2.0 mm |
| Kitscoty (664 m, California) |
2.0 mm |
| Shearwater Rcs (24 m, Nova Scotia) |
2.0 mm |
| Mayo Airport (504 m, Yukon) |
2.0 mm |
| Covington Airport (267 m, Kentucky) |
2.0 mm |
| Kejimkujik 1 (165 m, Nova Scotia) |
2.0 mm |
| Rapid City Airport (965 m, South Dakota) |
2.0 mm |
| Gjoa Haven Airport (46 m, Nunavut) |
2.0 mm |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
2.0 mm |
| Fort Ross (10 m, Nunavut) |
2.0 mm |
| Fisher Branch (253 m, Manitoba) |
2.0 mm |
| Logan Intl. Airport (9 m, Massachusetts) |
2.0 mm |
| Carman (268 m, Manitoba) |
3.0 mm |
| Oyen Agdm (767 m, Alberta) |
3.0 mm |
| Gulkana Airport (481 m, Alaska) |
3.0 mm |
| Gretna (253 m, Manitoba) |
3.0 mm |
| Riviere Aux Feuille (171 m, Quebec) |
3.0 mm |
| Greater Binghamton Airport (497 m, New York) |
3.0 mm |
| Esther 1 (707 m, Alberta) |
3.0 mm |
| Emerson (242 m, Manitoba) |
3.0 mm |
| Deerwood Rcs (341 m, Manitoba) |
3.0 mm |
| Dawson Y. T. AP (370 m, Yukon) |
3.0 mm |
| Ashcroft (327 m, British Columbia) |
3.0 mm |
| Concord Airport (105 m, New Hampshire) |
3.0 mm |
| St Jovite (239 m, Quebec) |
4.0 mm |
| Bradley Intl. Airport (55 m, Connecticut) |
4.0 mm |
| Youngstown (361 m, Ohio) |
5.0 mm |
| Baccaro (5 m, New Brunswick) |
5.0 mm |
| Palm Beach Intl. Airport (6 m, Florida) |
5.0 mm |
| Albany Airport (89 m, New York) |
6.0 mm |
| Helena Regional Airport (1188 m, Montana) |
7.0 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
7.0 mm |
| Glasgow Airport (693 m, Montana) |
7.0 mm |
| Miami Intl. Airport (4 m, Florida) |
7.0 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
7.0 mm |
| Val Marie Southeast (785 m, Saskatchewan) |
7.0 mm |
| Aniak Airport (26 m, Alaska) |
8.0 mm |
| Kindersley Regional Airport (698 m, Saskatchewan) |
9.0 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
11.0 mm |
| Tampa Intl. Airport (3 m, Florida) |
11.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
13.0 mm |
| Shreveport Regional Airport (84 m, Louisiana) |
14.0 mm |
| George Bush Intercontinental Airport (33 m, Texas) |
23.0 mm |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
29.0 mm |
| Leader Airport (676 m, Saskatchewan) |
30.0 mm |
| Cross City Airport (13 m, Florida) |
31.0 mm |
| Orlando Intl. Airport (32 m, Florida) |
45.0 mm |
| Waco Regional Airport (155 m, Texas) |
57.0 mm |
North - South