| Stations: |
Precipitation |
| Akron- Canton Airport (377 m, Ohio) |
6.0 mm |
| Albany Airport (89 m, New York) |
5.0 mm |
| Alpena (211 m, Michigan) |
0.5 mm |
| Apalachicola Airport (6 m, Florida) |
0.3 mm |
| Asheville Regional Airport (661 m, North Carolina) |
19.0 mm |
| Astoria Regional Airport (7 m, Oregon) |
0.5 mm |
| Athens (247 m, Georgia) |
22.0 mm |
| Atlanta Airport (315 m, Georgia) |
0.5 mm |
| Augusta Regional Airport (45 m, Georgia) |
9.0 mm |
| Azure (1143 m, Alberta) |
0.5 mm |
| Ballenas Island (13 m, British Columbia) |
0.6 mm |
| Baltimore Airport (47 m, Maryland) |
1.0 mm |
| Beaver Mines (1257 m, Alberta) |
0.3 mm |
| Bishop Intl. Airport (233 m, Michigan) |
0.3 mm |
| Brantford Airport (246 m, California) |
0.2 mm |
| Brockville (121 m, Ontario) |
0.1 mm |
| Buffalo Niagara Intl. Airport (219 m, New York) |
3.0 mm |
| Calgary Int'l Cs (1081 m, California) |
0.1 mm |
| Calgary Intl. Airport (1084 m, Alberta) |
4.0 mm |
| Callaghan Valley (884 m, British Columbia) |
0.1 mm |
| Camrose (739 m, Alberta) |
0.1 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
0.3 mm |
| Cardston (1136 m, Alberta) |
0.5 mm |
| Carway Airport (1354 m, Alberta) |
1.0 mm |
| Charleston Intl. Airport (15 m, South Carolina) |
25.0 mm |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
16.0 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
11.0 mm |
| Claresholm (1012 m, Alberta) |
0.7 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
0.8 mm |
| Cobourg (78 m, Ontario) |
0.4 mm |
| Cold Bay Airport (31 m, Alaska) |
0.8 mm |
| Columbia Metropolitan Airport (69 m, South Carolina) |
5.0 mm |
| Cormack (75 m, Newfoundland) |
0.2 mm |
| Covington Airport (267 m, Kentucky) |
0.3 mm |
| Cranbrook Airport (930 m, British Columbia) |
0.3 mm |
| Dayton Intl. Airport (306 m, Ohio) |
0.3 mm |
| Delhi (232 m, Ontario) |
0.1 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
4.0 mm |
| Enchant (801 m, Alberta) |
0.6 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
3.0 mm |
| Fort Macleod (978 m, California) |
0.6 mm |
| Fort Ross (10 m, Nunavut) |
0.5 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
1.0 mm |
| GoreBayClimate (189 m, Ontario) |
1.0 mm |
| Great Falls (1131 m, Montana) |
0.5 mm |
| Greater Binghamton Airport (497 m, New York) |
5.0 mm |
| Greater Rochester Intl. Airport (169 m, New York) |
2.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
22.0 mm |
| Hamilton Rbg CS (107 m, Ontario) |
0.4 mm |
| Herbert Isl. (17 m, British Columbia) |
0.4 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
12.0 mm |
| Inukjuak Airport (26 m, Quebec) |
0.4 mm |
| Jackson (91 m, Mississippi) |
0.8 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
3.0 mm |
| Kemptville (99 m, Ontario) |
0.2 mm |
| Kingston (93 m, Ontario) |
0.4 mm |
| Legal Agcm (680 m, California) |
0.4 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
0.3 mm |
| Lethbridge (903 m, Alberta) |
0.6 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
0.5 mm |
| Masinasin (947 m, Alberta) |
0.4 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
15.0 mm |
| McNary Field Airport (61 m, Oregon) |
0.3 mm |
| Medford Airport (397 m, Oregon) |
1.0 mm |
| Memphis Airport (87 m, Tennessee) |
4.0 mm |
| Miami Intl. Airport (4 m, Florida) |
29.0 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
1.0 mm |
| Milk River (1050 m, Alberta) |
0.2 mm |
| Mobile Regional Airport (67 m, Alabama) |
0.3 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
1.0 mm |
| Arcata (18 m, California) |
0.3 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
3.0 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
10.0 mm |
| NorthMountain (439 m, Nova Scotia) |
0.2 mm |
| Olympia Regional Airport (61 m, Washington) |
0.3 mm |
| Onatchiway (304 m, Quebec) |
0.2 mm |
| Onefour CDA (935 m, Alberta) |
0.2 mm |
| Pakowki Lake Agcm (915 m, California) |
0.4 mm |
| Palm Beach Intl. Airport (6 m, Florida) |
64.0 mm |
| Pekisko (1415 m, California) |
0.5 mm |
| Peterborough (191 m, Ontario) |
0.2 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
10.0 mm |
| Pincher Creek (1190 m, Alberta) |
0.3 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
2.0 mm |
| Point Petre (79 m, Ontario) |
2.0 mm |
| Port Hardy Airport (22 m, British Columbia) |
1.0 mm |
| Port Weller (79 m, Ontario) |
0.4 mm |
| Portland Airport (12 m, Oregon) |
1.0 mm |
| Prentiss Alberta (965 m, Alberta) |
0.5 mm |
| Qualicum AP (58 m, British Columbia) |
0.1 mm |
| Quillayute Airport (55 m, Washington) |
5.0 mm |
| Raleigh (766 m, West-Virginia) |
6.0 mm |
| Raleigh (134 m, North Carolina) |
6.0 mm |
| Red Bluff Airport (108 m, California) |
7.0 mm |
| Redding Airport (153 m, California) |
4.0 mm |
| Reno (1341 m, Nevada) |
1.0 mm |
| Richard B. Russell Airport (196 m, Georgia) |
6.0 mm |
| Richmond Intl. Airport (54 m, Virginia) |
3.0 mm |
| Roanoke Airport (358 m, Virginia) |
8.0 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
3.0 mm |
| Salluit (228 m, Quebec) |
0.2 mm |
| San Francisco Intl. Airport (5 m, California) |
4.0 mm |
| Sanirajak (8 m, Nunavut) |
0.2 mm |
| Santa Maria Public Airport (73 m, California) |
1.0 mm |
| Sartine Isl (112 m, British Columbia) |
0.2 mm |
| Saturna Island (24 m, British Columbia) |
0.8 mm |
| Sault Ste Marie (192 m, Ontario) |
3.0 mm |
| Seattle (137 m, Washington) |
2.0 mm |
| Solander Island (99 m, British Columbia) |
2.0 mm |
| Spokane Airport (721 m, Washington) |
0.3 mm |
| St Johns West (110 m, Newfoundland) |
0.2 mm |
| Stavely (1364 m, Alberta) |
0.1 mm |
| Stockton Metropolitan Airport (8 m, California) |
3.0 mm |
| Stony Plain Airport (766 m, Alberta) |
0.1 mm |
| Strathmore Agdm (967 m, Alberta) |
0.5 mm |
| Syracuse Hancock Intl. Airport (124 m, New York) |
4.0 mm |
| Talkeetna Airport (109 m, Alaska) |
0.8 mm |
| Tampa Intl. Airport (3 m, Florida) |
2.0 mm |
| Thorsby Agcm (754 m, California) |
0.4 mm |
| Timmins Victor M. Power Airport (295 m, Ontario) |
1.0 mm |
| Toronto (113 m, Ontario) |
0.3 mm |
| Tri-State Airport (255 m, West-Virginia) |
0.8 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
15.0 mm |
| Vancouver Airport (4 m, British Columbia) |
1.0 mm |
| Vineland Station RCS (79 m, Ontario) |
0.6 mm |
| Wallops Flight Facility Airport (12 m, Virginia) |
0.5 mm |
| Dulles Intl. Airport (98 m, Virginia) |
3.0 mm |
| Waterton Park Gate (1296 m, Alberta) |
0.4 mm |
| Welland Pelham (178 m, Ontario) |
1.0 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
1.0 mm |
| Wilmington Intl. Airport (10 m, North Carolina) |
27.0 mm |
| Wrentham AGDM (944 m, Alberta) |
0.5 mm |
| Yeager Airport (299 m, West-Virginia) |
3.0 mm |
| Youngstown (361 m, Ohio) |
7.0 mm |
North - South