| Stations: |
Precipitation |
| Adak (5 m, USA) |
3.0 mm |
| Akron- Canton Airport (377 m, USA) |
2.0 mm |
| Albany Airport (89 m, USA) |
1.0 mm |
| Asheville Regional Airport (661 m, USA) |
2.0 mm |
| Athens (247 m, USA) |
1.0 mm |
| Baccaro (5 m, New Brunswick) |
0.2 mm |
| Bathurst Inlet (929 m, Northwest Territories) |
0.2 mm |
| Bella Bella (43 m, British Columbia) |
0.2 mm |
| Blue Grass Airport (301 m, USA) |
4.0 mm |
| Bonilla Island (17 m, British Columbia) |
0.2 mm |
| Buffalo Niagara Intl. Airport (219 m, USA) |
0.8 mm |
| Burlington Intl. Airport (104 m, USA) |
6.0 mm |
| Chattanooga Metropolitan Airport (210 m, USA) |
20.0 mm |
| Cheyenne Regional Airport (1872 m, USA) |
0.3 mm |
| Churchill Falls (440 m, USA) |
0.2 mm |
| Clayton Municipal Airpark (1515 m, USA) |
0.3 mm |
| Cleveland Hopkins Intl. Airport (245 m, USA) |
0.3 mm |
| Collins Bay (492 m, Saskatchewan) |
0.7 mm |
| Concord Airport (105 m, USA) |
4.0 mm |
| Dallas Fort Worth Intl. Airport (182 m, USA) |
13.0 mm |
| Dayton Intl. Airport (306 m, USA) |
0.5 mm |
| Dease Lake (816 m, British Columbia) |
0.6 mm |
| Dease Lake Airport (803 m, British Columbia) |
0.2 mm |
| Denver Intl. Airport (1656 m, USA) |
0.3 mm |
| Elkins/Randolph Field AP (609 m, USA) |
5.0 mm |
| Erie Intl. Airport (225 m, USA) |
2.0 mm |
| Fairbanks Intl. Airport (135 m, USA) |
0.3 mm |
| Flagstaff Airport (2131 m, USA) |
4.0 mm |
| Flagstaff/Belemont (2181 m, USA) |
6.0 mm |
| Gander Airport (151 m, Newfoundland) |
0.2 mm |
| Garden River (241 m, Alberta) |
0.2 mm |
| Grand Manan Sar CS (78 m, New Brunswick) |
0.5 mm |
| Grand Rapids (223 m, Manitoba) |
1.0 mm |
| Greater Binghamton Airport (497 m, USA) |
3.0 mm |
| Greater Rochester Intl. Airport (169 m, USA) |
0.5 mm |
| Harry Reid Intl. Airport (664 m, USA) |
0.8 mm |
| Hudson Bay Airport (358 m, Saskatchewan) |
0.3 mm |
| Huntsville Intl. Airport (196 m, USA) |
20.0 mm |
| Inuvik Climate (103 m, Northwest Territories) |
0.2 mm |
| Kelsey Dam CS (183 m, Manitoba) |
0.4 mm |
| Kingman Airport (1033 m, USA) |
3.0 mm |
| Kuujjuarapik (30 m, Quebec) |
0.2 mm |
| Lac Eon (589 m, Quebec) |
0.8 mm |
| Lehigh Valley Intl. Airport (117 m, USA) |
0.5 mm |
| Lenoxville (181 m, Quebec) |
0.1 mm |
| Logan Intl. Airport (9 m, USA) |
0.8 mm |
| Lynn Lake (354 m, Manitoba) |
3.0 mm |
| McGhee Tyson Airport (299 m, USA) |
16.0 mm |
| Memphis Airport (87 m, USA) |
24.0 mm |
| Nashville Intl. Airport (180 m, USA) |
21.0 mm |
| Natashquan Airport (9 m, Quebec) |
0.2 mm |
| Phoenix Sky Harbor Intl. Airport (337 m, USA) |
0.5 mm |
| Pittsburgh Intl. Airport (373 m, USA) |
0.3 mm |
| Portland (19 m, USA) |
6.0 mm |
| Pueblo Memorial Airport (1439 m, USA) |
6.0 mm |
| Raleigh (766 m, USA) |
1.0 mm |
| Riviere Aux Feuille (171 m, Quebec) |
0.5 mm |
| Salluit (228 m, Quebec) |
0.2 mm |
| San Antonio Intl. Airport (242 m, USA) |
0.3 mm |
| San Diego Intl. Airport (9 m, USA) |
0.8 mm |
| San Luis Valley Regional Airport (2299 m, USA) |
7.0 mm |
| Sanirajak (8 m, Nunavut) |
0.2 mm |
| Sherbrooke Airport (242 m, Quebec) |
0.2 mm |
| Syracuse Hancock Intl. Airport (124 m, USA) |
1.0 mm |
| Tadoule Lake CS (262 m, Manitoba) |
2.0 mm |
| The Pas (274 m, USA) |
2.0 mm |
| The Pas Airport (270 m, Manitoba) |
1.0 mm |
| Tri-State Airport (255 m, USA) |
10.0 mm |
| Tupelo Regional Airport (110 m, USA) |
14.0 mm |
| Upper Stewiacke Rcs (24 m, Nova Scotia) |
0.5 mm |
| Val-d'Or (345 m, Quebec) |
0.1 mm |
| Val-d'Or (337 m, USA) |
0.2 mm |
| Williamsport Regional Airport (160 m, USA) |
0.3 mm |
| Winslow- Lindbergh Regional Airport (1488 m, USA) |
3.0 mm |
| Castlegar Airport (495 m, Nova Scotia) |
0.8 mm |
| Yeager Airport (299 m, USA) |
5.0 mm |
North - South