| Stations: |
Precipitation |
| Youngstown (361 m, Ohio) |
2.0 mm |
| Bettles Airport (196 m, Alaska) |
1.0 mm |
| Billings Logan Intl. Airport (1088 m, Montana) |
1.0 mm |
| Boise Airport (872 m, Idaho) |
0.3 mm |
| Casper (1612 m, Wyoming) |
14.0 mm |
| Cheyenne Regional Airport (1872 m, Wyoming) |
0.3 mm |
| Cold Bay Airport (31 m, Alaska) |
0.8 mm |
| Collins Bay (492 m, Saskatchewan) |
0.2 mm |
| Beartooth Island (238 m, Saskatchewan) |
0.2 mm |
| Delhi (232 m, Ontario) |
0.2 mm |
| Denver Intl. Airport (1656 m, Colorado) |
0.3 mm |
| Des Moines Intl. Airport (294 m, Iowa) |
0.3 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
32.0 mm |
| Dubuque Regional Airport (329 m, Iowa) |
2.0 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
6.0 mm |
| Bishop Intl. Airport (233 m, Michigan) |
3.0 mm |
| Fort Smith (203 m, Northwest Territories) |
0.4 mm |
| Fredericton (35 m, New Brunswick) |
0.5 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
3.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
1.0 mm |
| Sanirajak (8 m, Nunavut) |
0.2 mm |
| Hamilton Airport (238 m, Ontario) |
0.2 mm |
| Harrow CDA (AUT) (192 m, Ontario) |
3.0 mm |
| Roscommon (351 m, Michigan) |
0.3 mm |
| Huron Airport (393 m, South Dakota) |
11.0 mm |
| Inukjuak Airport (26 m, Quebec) |
0.2 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
6.0 mm |
| London CS (278 m, Ontario) |
0.5 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
0.5 mm |
| Mildred Lake (310 m, Alberta) |
0.3 mm |
| Milford Municipal (1536 m, Utah) |
0.8 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
11.0 mm |
| Nain (7 m, Newfoundland) |
1.0 mm |
| Nome Airport (6 m, Alaska) |
0.3 mm |
| North Battleford (548 m, Saskatchewan) |
0.4 mm |
| Pocatello Regional Airport (1365 m, Idaho) |
2.0 mm |
| Rankin Inlet Airport (29 m, Nunavut) |
0.8 mm |
| Rapid City Airport (965 m, South Dakota) |
0.5 mm |
| Red Earth (546 m, Alberta) |
0.3 mm |
| Resolute CS (68 m, Nunavut) |
0.2 mm |
| Ridgetown (206 m, Ontario) |
8.0 mm |
| Riverton Airport (1684 m, Wyoming) |
9.0 mm |
| Rose Spit (7 m, British Columbia) |
0.6 mm |
| Sandberg Airport (1379 m, California) |
0.5 mm |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
3.0 mm |
| Sarnia Climate (181 m, Ontario) |
3.0 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
2.0 mm |
| Sheridan Airport (1209 m, Wyoming) |
8.0 mm |
| Talkeetna Airport (109 m, Alaska) |
0.3 mm |
| Trail Valley (85 m, Northwest Territories) |
0.2 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
0.5 mm |
| Windsor Airport (190 m, Ontario) |
12.0 mm |
| Winnemucca Airport (1322 m, Nevada) |
1.0 mm |
| Yakutat Airport (13 m, Alaska) |
0.3 mm |
| Badger (103 m, Newfoundland) |
0.2 mm |
North - South