| Stations: |
Precipitation |
| Adak (5 m, Alaska) |
0.3 mm |
| Allen Army Airfield (391 m, Alaska) |
3.6 mm |
| Apalachicola Airport (6 m, Florida) |
19.0 mm |
| Argentia (15 m, Newfoundland) |
1.1 mm |
| Armstrong Airport (323 m, Ontario) |
0.2 mm |
| Atikokan (389 m, Ontario) |
2.0 mm |
| Atlanta Airport (315 m, Georgia) |
4.0 mm |
| Atlantic City Airport (20 m, New Jersey) |
9.8 mm |
| Augusta Regional Airport (45 m, Georgia) |
2.0 mm |
| Azure (1143 m, Alberta) |
0.5 mm |
| Baie-D'Urfé (39 m, Quebec) |
0.2 mm |
| Baker Lake (51 m, Nunavut) |
0.2 mm |
| Baltimore Airport (47 m, Maryland) |
8.0 mm |
| Royal Island (329 m, Ontario) |
6.0 mm |
| Bettles Airport (196 m, Alaska) |
0.8 mm |
| Big Trout Lake (222 m, Ontario) |
0.5 mm |
| Big Trout Lake (222 m, Ontario) |
2.0 mm |
| Billings Logan Intl. Airport (1088 m, Montana) |
1.0 mm |
| Bisset (165 m, Nunavut) |
7.0 mm |
| Bradley Intl. Airport (55 m, Connecticut) |
3.0 mm |
| Burgeo (11 m, Newfoundland) |
0.3 mm |
| Burlington Intl. Airport (104 m, Vermont) |
1.1 mm |
| Campsie (647 m, Alberta) |
0.6 mm |
| Carmacks (543 m, Yukon) |
1.8 mm |
| Casper (1612 m, Wyoming) |
5.0 mm |
| Charleston Intl. Airport (15 m, South Carolina) |
0.3 mm |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
0.3 mm |
| Clayton Municipal Airpark (1515 m, New Mexico) |
2.8 mm |
| Cold Bay Airport (31 m, Alaska) |
11.3 mm |
| Collegeville (76 m, Nova Scotia) |
0.1 mm |
| Columbia Metropolitan Airport (69 m, South Carolina) |
2.0 mm |
| Covington Airport (267 m, Kentucky) |
0.3 mm |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
0.8 mm |
| Dayton Intl. Airport (306 m, Ohio) |
0.3 mm |
| Dillingham Airport (29 m, Alaska) |
0.5 mm |
| Dubuque Regional Airport (329 m, Iowa) |
0.3 mm |
| Duluth Airport (432 m, Minnesota) |
7.0 mm |
| Eareckson Air Station (31 m, Alaska) |
0.3 mm |
| East Point (8 m, Prince Edward Island) |
0.7 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
14.5 mm |
| Elora (376 m, Ontario) |
2.0 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
1.0 mm |
| Eskasoni 3 (28 m, Nova Scotia) |
0.2 mm |
| Fairbanks Intl. Airport (135 m, Alaska) |
0.3 mm |
| Falls Intl. Airport (362 m, Minnesota) |
6.0 mm |
| Fort Frances (342 m, California) |
5.0 mm |
| Fort Good Hope (82 m, Northwest Territories) |
2.0 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
1.0 mm |
| Fort Yukon Airport (135 m, Alaska) |
1.0 mm |
| Gamèti (223 m, Northwest Territories) |
8.0 mm |
| George Island (223 m, Manitoba) |
0.3 mm |
| Greater Binghamton Airport (497 m, New York) |
15.0 mm |
| Grey Islet (8 m, British Columbia) |
4.0 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
5.0 mm |
| Holland Rock (5 m, British Columbia) |
0.6 mm |
| Ingonish Beach CS (8 m, Nova Scotia) |
0.1 mm |
| Iqaluit (34 m, Nunavut) |
0.2 mm |
| Island Lake Airport (235 m, Manitoba) |
0.8 mm |
| Jackson (91 m, Mississippi) |
17.0 mm |
| Jacksonville Intl. Airport (11 m, Florida) |
7.0 mm |
| John F. Kennedy Intl. Airport (7 m, New York) |
7.3 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
1.6 mm |
| Juneau Intl. Airport (7 m, Alaska) |
21.0 mm |
| Kahului Airport (20 m, Hawaii) |
6.0 mm |
| Katatota Island (AUT) (261 m, Ontario) |
0.5 mm |
| Kenora (412 m, Ontario) |
1.0 mm |
| Kinngait (50 m, Nunavut) |
0.1 mm |
| Kodiak Airport (34 m, Alaska) |
6.3 mm |
| Kugluktuk (24 m, Nunavut) |
0.2 mm |
| L'Acadie (44 m, Quebec) |
0.3 mm |
| LaGuardia Airport (9 m, New York) |
5.0 mm |
| Langara Island (41 m, British Columbia) |
0.1 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
17.0 mm |
| Makkovik Airport (70 m, Newfoundland) |
1.2 mm |
| Meridian Regional Airport (94 m, Mississippi) |
29.0 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
11.0 mm |
| Middleton Island Airport (14 m, Alaska) |
0.3 mm |
| Milford Municipal (1536 m, Utah) |
1.0 mm |
| Mobile Regional Airport (67 m, Alabama) |
34.0 mm |
| Montgomery Regional Airport (62 m, Alabama) |
25.0 mm |
| MontrealpierreElliottTrudeauIntl (32 m, Quebec) |
1.0 mm |
| New Orleans Airport (9 m, Louisiana) |
1.0 mm |
| Newark Intl. Airport (9 m, New Jersey) |
7.3 mm |
| Nome Airport (6 m, Alaska) |
1.6 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
1.0 mm |
| Norman Wells Climat (93 m, Northwest Territories) |
0.1 mm |
| NorthMountain (439 m, Nova Scotia) |
0.5 mm |
| Old Crow (251 m, Yukon) |
0.5 mm |
| Pangnirtung (23 m, Nunavut) |
0.2 mm |
| Peoria Airport (202 m, Illinois) |
0.3 mm |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
7.5 mm |
| Pickle Lake Airport (391 m, Ontario) |
0.2 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
3.0 mm |
| Pitt Meadows Campbell Scientific (5 m, British Columbia) |
1.0 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
12.0 mm |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
0.5 mm |
| Port Heiden Airport (29 m, Alaska) |
0.3 mm |
| Prince Rupert (35 m, British Columbia) |
2.0 mm |
| Pueblo Memorial Airport (1439 m, Colorado) |
6.0 mm |
| Qikiqtarjuaq (6 m, Nunavut) |
0.1 mm |
| Rabbit Kettle (618 m, Northwest Territories) |
0.4 mm |
| Raleigh (766 m, West-Virginia) |
3.3 mm |
| Rawson Lake (305 m, Ontario) |
0.4 mm |
| Raymond (937 m, Alberta) |
0.5 mm |
| Richmond Intl. Airport (54 m, Virginia) |
0.5 mm |
| Rocky Harbour (68 m, Newfoundland) |
0.5 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
8.3 mm |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
9.8 mm |
| Sandy Lake (289 m, Ontario) |
0.8 mm |
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
9.0 mm |
| Sheridan Airport (1209 m, Wyoming) |
1.5 mm |
| Sikorsky Memorial Airport (5 m, Connecticut) |
7.3 mm |
| South Bend Intl. Airport (236 m, Indiana) |
0.8 mm |
| Sprague (329 m, Manitoba) |
0.3 mm |
| St Johns West (110 m, Newfoundland) |
0.5 mm |
| St Jovite (239 m, Quebec) |
0.2 mm |
| St. Lawrence (49 m, Newfoundland) |
3.5 mm |
| St. Peters (30 m, Prince Edward Island) |
0.5 mm |
| St Anthony (32 m, Newfoundland) |
0.2 mm |
| Sydney Rcs (63 m, Nova Scotia) |
0.9 mm |
| Syracuse Hancock Intl. Airport (124 m, New York) |
5.0 mm |
| Rhode (19 m, Rhode Island) |
2.3 mm |
| Talkeetna Airport (109 m, Alaska) |
7.5 mm |
| Tallahassee Intl. Airport (18 m, Florida) |
22.0 mm |
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
1.0 mm |
| Tracadie (67 m, Nova Scotia) |
0.6 mm |
| Trail Valley (85 m, Northwest Territories) |
0.4 mm |
| Tri-State Airport (255 m, West-Virginia) |
1.0 mm |
| Tuktoyaktuk (5 m, Northwest Territories) |
2.0 mm |
| Upper Stewiacke Rcs (24 m, Nova Scotia) |
0.2 mm |
| Waco Regional Airport (155 m, Texas) |
1.0 mm |
| Dulles Intl. Airport (98 m, Virginia) |
1.3 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
3.0 mm |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
12.0 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
30.0 mm |
| Wilmington Intl. Airport (10 m, North Carolina) |
10.0 mm |
| Yakutat Airport (13 m, Alaska) |
6.0 mm |
| Castlegar Airport (495 m, Nova Scotia) |
0.2 mm |
| Yeager Airport (299 m, West-Virginia) |
0.8 mm |
| Youngstown (361 m, Ohio) |
3.0 mm |
North - South