| Stations: |
Precipitation |
| Yeager Airport (299 m, West-Virginia) |
0.8 mm |
| Yakutat Airport (13 m, Alaska) |
5.0 mm |
| Yakima Airport (325 m, Washington) |
1.0 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
4.0 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
0.5 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
1.0 mm |
| Dulles Intl. Airport (98 m, Virginia) |
0.3 mm |
| Upper Stewiacke Rcs (24 m, Nova Scotia) |
0.3 mm |
| Tri-State Airport (255 m, West-Virginia) |
12.0 mm |
| Toledo Express Airport (211 m, Ohio) |
0.5 mm |
| Thunder Bay (199 m, Ontario) |
0.7 mm |
| Thunder Bay (199 m, Ontario) |
1.0 mm |
| Thomsen River (42 m, Northwest Territories) |
0.9 mm |
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
0.3 mm |
| Stockton Metropolitan Airport (8 m, California) |
10.0 mm |
| Seattle (137 m, Washington) |
2.0 mm |
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
0.3 mm |
| San Luis Valley Regional Airport (2299 m, Colorado) |
0.3 mm |
| San Francisco Intl. Airport (5 m, California) |
10.0 mm |
| Salluit (228 m, Quebec) |
0.3 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
0.3 mm |
| Rockford Airport (226 m, Illinois) |
23.0 mm |
| Redding Airport (153 m, California) |
2.0 mm |
| Red Bluff Airport (108 m, California) |
3.0 mm |
| Raleigh (134 m, North Carolina) |
4.0 mm |
| Raleigh (766 m, West-Virginia) |
8.0 mm |
| Quillayute Airport (55 m, Washington) |
1.0 mm |
| Quad Cities Intl. Airport (181 m, Illinois) |
0.3 mm |
| Portland Airport (12 m, Oregon) |
6.0 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
5.0 mm |
| Pitt Meadows Campbell Scientific (5 m, British Columbia) |
0.2 mm |
| Pilger (552 m, Saskatchewan) |
0.4 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
0.3 mm |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
5.0 mm |
| Peoria Airport (202 m, Illinois) |
2.0 mm |
| Orlando Intl. Airport (32 m, Florida) |
1.0 mm |
| Olympia Regional Airport (61 m, Washington) |
7.0 mm |
| Arcata (18 m, California) |
2.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
10.0 mm |
| Midland Airport (874 m, Texas) |
4.0 mm |
| Middleton Island Airport (14 m, Alaska) |
0.3 mm |
| Medford Airport (397 m, Oregon) |
5.0 mm |
| McNary Field Airport (61 m, Oregon) |
10.0 mm |
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
6.0 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
2.0 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
8.0 mm |
| Lake Charles Airport (5 m, Louisiana) |
2.0 mm |
| Lac Benoit (549 m, Quebec) |
0.2 mm |
| Lihue Airport (32 m, Hawaii) |
0.5 mm |
| King Salmon Airport (14 m, Alaska) |
2.0 mm |
| Kelsey Dam CS (183 m, Manitoba) |
0.5 mm |
| Junction Airport (522 m, Texas) |
0.3 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
4.0 mm |
| Jack Brooks Regional Airport (7 m, Texas) |
0.5 mm |
| Ivvavik National Park (244 m, Yukon) |
0.9 mm |
| Iliamna Airport (49 m, Alaska) |
0.3 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
2.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
0.3 mm |
| Gjoa Haven Airport (46 m, Nunavut) |
0.2 mm |
| Fresno Yosemite Intl. Airport (100 m, California) |
1.0 mm |
| Eugene Airport (114 m, Oregon) |
4.0 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
0.3 mm |
| Duluth Airport (432 m, Minnesota) |
2.0 mm |
| Covington Airport (267 m, Kentucky) |
0.3 mm |
| Columbia Metropolitan Airport (69 m, South Carolina) |
2.0 mm |
| Cold Bay Airport (31 m, Alaska) |
1.0 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
1.0 mm |
| Churchill Climate (29 m, California) |
0.3 mm |
| Churchill Airport (29 m, Manitoba) |
0.2 mm |
| O’Hare Intl. Airport (205 m, Illinois) |
1.0 mm |
| Burns Airport (1271 m, Oregon) |
0.8 mm |
| Buoy 42046 MARITIME (0 m, Indiana) |
1.0 mm |
| Buoy 42043 MARITIME (0 m, Indiana) |
0.3 mm |
| Bratt'S Lake (580 m, Saskatchewan) |
0.3 mm |
| Bettles Airport (196 m, Alaska) |
1.0 mm |
| Baltimore Airport (47 m, Maryland) |
0.8 mm |
| Atlantic City Airport (20 m, New Jersey) |
3.0 mm |
| Athens (247 m, Georgia) |
2.0 mm |
| Astoria Regional Airport (7 m, Oregon) |
7.0 mm |
| Asheville Regional Airport (661 m, North Carolina) |
2.0 mm |
| Armstrong Airport (323 m, Ontario) |
0.1 mm |
| Abilene Airport (546 m, Texas) |
3.0 mm |
North - South