| Stations: |
Precipitation |
| Wiarton Airport (223 m, Ontario) |
2.0 mm |
| Akron- Canton Airport (377 m, Ohio) |
9.0 mm |
| Albany Airport (89 m, New York) |
4.0 mm |
| Alert (65 m, Nunavut) |
0.2 mm |
| Alpena (211 m, Michigan) |
1.0 mm |
| Aniak Airport (26 m, Alaska) |
2.0 mm |
| Astoria Regional Airport (7 m, Oregon) |
0.3 mm |
| Atlee (795 m, Alberta) |
2.0 mm |
| Azure (1143 m, Alberta) |
1.0 mm |
| Baltimore Airport (47 m, Maryland) |
2.0 mm |
| Bancroft (331 m, Ontario) |
1.0 mm |
| Bettles Airport (196 m, Alaska) |
2.0 mm |
| Blanc-Sablon Airport (32 m, Quebec) |
4.0 mm |
| Bonnard 1 (498 m, Quebec) |
0.7 mm |
| Logan Intl. Airport (9 m, Massachusetts) |
0.8 mm |
| Beatrice Climate (297 m, Ontario) |
3.0 mm |
| Brantford Airport (246 m, California) |
4.0 mm |
| Brownsville/South Padre (8 m, Texas) |
5.0 mm |
| Burgeo (11 m, Newfoundland) |
0.2 mm |
| Kinngait (50 m, Nunavut) |
0.9 mm |
| Kinngait Airport (50 m, Nunavut) |
1.0 mm |
| Cartwright Airport (15 m, Newfoundland) |
0.8 mm |
| Chapais (381 m, Quebec) |
0.2 mm |
| Yeager Airport (299 m, West-Virginia) |
0.8 mm |
| Charlevoix (Mrc) (719 m, Quebec) |
0.7 mm |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
0.3 mm |
| Clinton (1057 m, British Columbia) |
6.0 mm |
| Cold Bay Airport (31 m, Alaska) |
0.5 mm |
| Collingwood (180 m, Ontario) |
0.5 mm |
| Corpus Christi Intl. Airport (15 m, Texas) |
0.5 mm |
| Cranbrook Airport (939 m, British Columbia) |
1.0 mm |
| Cranbrook Airport (930 m, British Columbia) |
0.8 mm |
| Cross City Airport (13 m, Florida) |
1.0 mm |
| Delhi (232 m, Ontario) |
4.0 mm |
| Des Moines Intl. Airport (294 m, Iowa) |
4.0 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
0.5 mm |
| Dillingham Airport (29 m, Alaska) |
0.5 mm |
| Dubuque Regional Airport (329 m, Iowa) |
5.0 mm |
| Elbow (595 m, Saskatchewan) |
3.0 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
0.3 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
2.0 mm |
| Bishop Intl. Airport (233 m, Michigan) |
13.0 mm |
| Allen Army Airfield (391 m, Alaska) |
0.3 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
0.5 mm |
| Goderich (214 m, Ontario) |
0.7 mm |
| Goose (49 m, Newfoundland) |
0.6 mm |
| GoreBayClimate (189 m, Ontario) |
0.4 mm |
| Green Bay (209 m, Wisconsin) |
1.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
3.0 mm |
| Gulkana Airport (481 m, Alaska) |
3.0 mm |
| Hamilton Airport (238 m, Ontario) |
2.0 mm |
| Hamilton Rbg CS (107 m, Ontario) |
0.5 mm |
| Harrow CDA (AUT) (192 m, Ontario) |
1.0 mm |
| Bradley Intl. Airport (55 m, Connecticut) |
14.0 mm |
| Helena Regional Airport (1188 m, Montana) |
0.3 mm |
| Herschel Island (1 m, Yukon) |
2.0 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
9.0 mm |
| Ivvavik National Park (244 m, Yukon) |
7.0 mm |
| Jackson (91 m, Mississippi) |
22.0 mm |
| Jacksonville Intl. Airport (11 m, Florida) |
61.0 mm |
| Kamloops (345 m, British Columbia) |
0.2 mm |
| Kansas City Intl. Airport (313 m, Missouri) |
11.0 mm |
| Kelowna Intl. Airport (456 m, British Columbia) |
0.3 mm |
| Kelowna Ubco (456 m, California) |
0.3 mm |
| King Salmon Airport (14 m, Alaska) |
1.0 mm |
| Ralph Wien Memorial Airport (5 m, Alaska) |
0.8 mm |
| Kugluktuk (24 m, Nunavut) |
2.0 mm |
| London CS (278 m, Ontario) |
5.0 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
7.0 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
2.0 mm |
| Mayo Airport (504 m, Yukon) |
4.0 mm |
| Meridian Regional Airport (94 m, Mississippi) |
2.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
1.0 mm |
| Mobile Regional Airport (67 m, Alabama) |
2.0 mm |
| Quad Cities Intl. Airport (181 m, Illinois) |
0.3 mm |
| Mono (436 m, Ontario) |
0.5 mm |
| District (281 m, Ontario) |
3.0 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
15.0 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
20.0 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
0.5 mm |
| Osoyoos (283 m, British Columbia) |
3.0 mm |
| Parry Sound (176 m, Ontario) |
3.0 mm |
| Pekisko (1415 m, California) |
1.0 mm |
| Penticton Airport (344 m, British Columbia) |
4.0 mm |
| Peoria Airport (202 m, Illinois) |
4.0 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
4.0 mm |
| Point Pelee CS (177 m, Ontario) |
3.0 mm |
| Port Heiden Airport (29 m, Alaska) |
0.5 mm |
| Powell River (125 m, British Columbia) |
0.8 mm |
| Princeton (700 m, British Columbia) |
5.0 mm |
| Qualicum AP (58 m, British Columbia) |
1.0 mm |
| Dulles Intl. Airport (98 m, Virginia) |
0.5 mm |
| Ridgetown (206 m, Ontario) |
10.0 mm |
| Roanoke Airport (358 m, Virginia) |
0.3 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
0.3 mm |
| Rockford Airport (226 m, Illinois) |
0.8 mm |
| Roswell Airport (1118 m, New Mexico) |
2.0 mm |
| Salluit (228 m, Quebec) |
0.8 mm |
| Salmon Arm (351 m, British Columbia) |
0.4 mm |
| San Antonio Intl. Airport (242 m, Texas) |
0.3 mm |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
2.0 mm |
| Sault Ste Marie (192 m, Ontario) |
0.7 mm |
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
5.0 mm |
| Sechelt (86 m, British Columbia) |
0.5 mm |
| Shreveport Regional Airport (84 m, Louisiana) |
5.0 mm |
| South Bend Intl. Airport (236 m, Indiana) |
6.0 mm |
| St.Anthony A (32 m, Newfoundland) |
0.3 mm |
| Stefansson Is (11 m, Nunavut) |
0.2 mm |
| St. Lina (619 m, California) |
0.4 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
0.5 mm |
| Summerland (454 m, British Columbia) |
4.0 mm |
| Tobermory (214 m, Ontario) |
3.0 mm |
| Toledo Express Airport (211 m, Ohio) |
4.0 mm |
| Victoria Regional Airport (36 m, Texas) |
3.0 mm |
| Wabush Airport (551 m, Newfoundland) |
2.0 mm |
| Warfield (567 m, British Columbia) |
0.6 mm |
| Waterloo Regional Airport (268 m, Iowa) |
0.8 mm |
| Waterloo Well AP (315 m, Ontario) |
0.3 mm |
| Acadia Valley (735 m, Alberta) |
2.0 mm |
North - South