| Stations: |
Precipitation |
| Yakutat Airport (13 m, Alaska) |
6.0 mm |
| Albany Airport (89 m, New York) |
5.0 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
6.0 mm |
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
6.0 mm |
| Arctic Bay CS (10 m, Northwest Territories) |
0.2 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
2.0 mm |
| Ashcroft (327 m, British Columbia) |
0.6 mm |
| Atlantic City Airport (20 m, New Jersey) |
0.8 mm |
| Austin (189 m, Texas) |
0.5 mm |
| Baltimore Airport (47 m, Maryland) |
2.0 mm |
| Raleigh (766 m, West-Virginia) |
2.0 mm |
| Bettles Airport (196 m, Alaska) |
0.5 mm |
| Greater Binghamton Airport (497 m, New York) |
5.0 mm |
| Logan Intl. Airport (9 m, Massachusetts) |
2.0 mm |
| Sikorsky Memorial Airport (5 m, Connecticut) |
2.0 mm |
| Grand-Bouctouche (36 m, New Brunswick) |
0.4 mm |
| Kinngait Airport (50 m, Nunavut) |
0.3 mm |
| Yeager Airport (299 m, West-Virginia) |
0.8 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
2.0 mm |
| Cobourg (78 m, Ontario) |
0.2 mm |
| Collingwood (180 m, Ontario) |
0.2 mm |
| Collins Bay (492 m, Saskatchewan) |
0.2 mm |
| Concord Airport (105 m, New Hampshire) |
2.0 mm |
| Blosser Airport (452 m, Kansas) |
1.0 mm |
| Kugluktuk Airport (23 m, Nunavut) |
0.2 mm |
| Cormack (75 m, Newfoundland) |
0.2 mm |
| Craig (1915 m, Colorado) |
0.3 mm |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
0.3 mm |
| Dawson Y. T. AP (370 m, Yukon) |
5.0 mm |
| Des Moines Intl. Airport (294 m, Iowa) |
0.3 mm |
| Dubuque Regional Airport (329 m, Iowa) |
0.5 mm |
| Edmonton Namao (685 m, Alberta) |
0.5 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
2.0 mm |
| Arcata (18 m, California) |
1.0 mm |
| Fanny Island (8 m, British Columbia) |
0.2 mm |
| Allen Army Airfield (391 m, Alaska) |
2.0 mm |
| Fort Ross (10 m, Nunavut) |
0.2 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
9.0 mm |
| Fort Good Hope (82 m, Northwest Territories) |
1.0 mm |
| Fort Smith (203 m, Northwest Territories) |
0.2 mm |
| Center for Earth Resources Observations (482 m, South Dakota) |
4.0 mm |
| Central Nebraska Regional Airport (566 m, Nebraska) |
1.0 mm |
| Grand Junction Regional Airport (1472 m, Colorado) |
1.0 mm |
| Gulkana Airport (481 m, Alaska) |
3.0 mm |
| Sanirajak (8 m, Nunavut) |
0.2 mm |
| Bradley Intl. Airport (55 m, Connecticut) |
3.0 mm |
| George Bush Intercontinental Airport (33 m, Texas) |
1.0 mm |
| Tri-State Airport (255 m, West-Virginia) |
0.5 mm |
| Huron Airport (393 m, South Dakota) |
4.0 mm |
| Magdalen Islands Airport (18 m, Quebec) |
0.4 mm |
| Iqaluit (34 m, Nunavut) |
0.2 mm |
| Ivvavik National Park (244 m, Yukon) |
0.2 mm |
| Juneau Intl. Airport (7 m, Alaska) |
0.3 mm |
| Kansas City Intl. Airport (313 m, Missouri) |
0.3 mm |
| Kemptville (99 m, Ontario) |
0.2 mm |
| Kirkland Lake (324 m, Ontario) |
0.8 mm |
| Ralph Wien Memorial Airport (5 m, Alaska) |
0.5 mm |
| Kuujjuaq Airport (44 m, Quebec) |
0.2 mm |
| Lytton (225 m, British Columbia) |
0.8 mm |
| Medford Airport (397 m, Oregon) |
0.8 mm |
| Middleton Island Airport (14 m, Alaska) |
3.0 mm |
| Mount Forest (415 m, Ontario) |
0.6 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
2.0 mm |
| Newark Intl. Airport (9 m, New Jersey) |
4.0 mm |
| LaGuardia Airport (9 m, New York) |
3.0 mm |
| John F. Kennedy Intl. Airport (7 m, New York) |
3.0 mm |
| Norfolk Regional Airport (473 m, Nebraska) |
0.5 mm |
| North Platte Regional Airport (849 m, Nebraska) |
0.3 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
6.0 mm |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
1.0 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
1.0 mm |
| Pond Inlet (55 m, Nunavut) |
0.2 mm |
| Prince Rupert (35 m, British Columbia) |
0.3 mm |
| Rhode (19 m, Rhode Island) |
1.0 mm |
| Gamèti (223 m, Northwest Territories) |
0.1 mm |
| Rankin Inlet Airport (29 m, Nunavut) |
0.4 mm |
| Reno (1341 m, Nevada) |
0.8 mm |
| Dulles Intl. Airport (98 m, Virginia) |
2.0 mm |
| Greater Rochester Intl. Airport (169 m, New York) |
2.0 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
0.5 mm |
| Rose Spit (7 m, British Columbia) |
0.2 mm |
| San Diego Intl. Airport (9 m, California) |
0.8 mm |
| San Francisco Intl. Airport (5 m, California) |
0.5 mm |
| Schefferville (517 m, Quebec) |
0.3 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0.3 mm |
| Eareckson Air Station (31 m, Alaska) |
3.0 mm |
| Shreveport Regional Airport (84 m, Louisiana) |
3.0 mm |
| Sioux Gateway Airport (336 m, Iowa) |
0.3 mm |
| Sioux Falls Regional Airport (435 m, South Dakota) |
4.0 mm |
| Slave Lake (583 m, Alberta) |
0.3 mm |
| Springfield- Branson National Airport (390 m, Missouri) |
3.0 mm |
| St Anthony (32 m, Newfoundland) |
0.2 mm |
| Summerland (454 m, British Columbia) |
0.4 mm |
| Syracuse Hancock Intl. Airport (124 m, New York) |
3.0 mm |
| Talkeetna Airport (109 m, Alaska) |
2.0 mm |
| Thompson Airport (216 m, Manitoba) |
0.4 mm |
| Tulsa Airport (195 m, Oklahoma) |
15.0 mm |
| Tupelo Regional Airport (110 m, Mississippi) |
1.0 mm |
| Miller Field Airport (792 m, Nebraska) |
1.0 mm |
| Waco Regional Airport (155 m, Texas) |
0.3 mm |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
1.0 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8.0 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
5.0 mm |
| Aberdeen Airport (397 m, South Dakota) |
1.0 mm |
North - South