| Stations: |
Precipitation |
| Abee (664 m, Alberta) |
0.4 mm |
| Adak (5 m, Alaska) |
15.6 mm |
| Agassiz (15 m, British Columbia) |
4.6 mm |
| Akron- Canton Airport (377 m, Ohio) |
8.0 mm |
| Albany Airport (89 m, New York) |
10.0 mm |
| Albert Hall (658 m, Alberta) |
0.4 mm |
| Albuquerque Airport (1618 m, New Mexico) |
0.3 mm |
| Alert (65 m, Nunavut) |
0.2 mm |
| Algonquin Provincial Park (410 m, Ontario) |
6.0 mm |
| Alpena (211 m, Michigan) |
2.6 mm |
| Andrew (625 m, Alberta) |
1.0 mm |
| Andrew AGDM (860 m, Alberta) |
2.0 mm |
| Apalachicola Airport (6 m, Florida) |
26.1 mm |
| Argentia (15 m, Newfoundland) |
0.6 mm |
| Armstrong (243 m, Ontario) |
3.1 mm |
| Armstrong Airport (323 m, Ontario) |
19.6 mm |
| Ashcroft (327 m, British Columbia) |
0.4 mm |
| Asheville Regional Airport (661 m, North Carolina) |
15.5 mm |
| Assiniboia Airport (726 m, Saskatchewan) |
4.2 mm |
| Astoria Regional Airport (7 m, Oregon) |
11.8 mm |
| Athens (247 m, Georgia) |
21.0 mm |
| Atikokan (389 m, Ontario) |
5.0 mm |
| Atlanta Airport (315 m, Georgia) |
18.0 mm |
| Atlantic City Airport (20 m, New Jersey) |
40.8 mm |
| Attawapiskat First Nation Airport (9 m, Ontario) |
1.1 mm |
| Augusta Regional Airport (45 m, Georgia) |
13.8 mm |
| Azure (1143 m, Alberta) |
0.4 mm |
| Baccaro (5 m, New Brunswick) |
16.6 mm |
| Badger (103 m, Newfoundland) |
7.4 mm |
| Baie Comeau Climate (28 m, Quebec) |
3.5 mm |
| Baie-Comeau Airport (22 m, Quebec) |
2.0 mm |
| Baie-D'Urfé (39 m, Quebec) |
1.0 mm |
| Baker Lake (51 m, Nunavut) |
0.1 mm |
| Ballenas Island (13 m, British Columbia) |
6.2 mm |
| Baltimore Airport (47 m, Maryland) |
23.0 mm |
| Bancroft (331 m, Ontario) |
4.3 mm |
| Banff (1397 m, Alberta) |
1.4 mm |
| Barrage Temiscamingue (181 m, Quebec) |
13.0 mm |
| Barrie-Oro (289 m, Ontario) |
5.0 mm |
| Bas Caraquet (5 m, New Brunswick) |
30.5 mm |
| Beatrice Climate (297 m, Ontario) |
13.2 mm |
| Beauceville (229 m, Quebec) |
2.9 mm |
| Beauport (10 m, Quebec) |
0.6 mm |
| Beaver Mines (1257 m, Alberta) |
0.5 mm |
| Bedford (9 m, Nova Scotia) |
31.0 mm |
| Beiseker Agcm (896 m, California) |
0.4 mm |
| Bella Bella (43 m, British Columbia) |
1.3 mm |
| Beresford Airport (59 m, New Brunswick) |
27.1 mm |
| Bethel Airport (44 m, Alaska) |
2.3 mm |
| Bettles Airport (196 m, Alaska) |
3.6 mm |
| Big Trout Lake (222 m, Ontario) |
7.2 mm |
| Big Trout Lake (222 m, Ontario) |
2.5 mm |
| Big Valley Agcm (870 m, California) |
0.6 mm |
| Bishop Intl. Airport (233 m, Michigan) |
4.0 mm |
| Bismarck Airport (505 m, North Dakota) |
3.0 mm |
| Black Diamond (1156 m, Alberta) |
0.4 mm |
| Blackcombe Mtn Base (659 m, British Columbia) |
0.6 mm |
| Blue Grass Airport (301 m, Kentucky) |
4.0 mm |
| Blue River (683 m, British Columbia) |
4.2 mm |
| Boise Airport (872 m, Idaho) |
18.5 mm |
| Bonavista (26 m, Newfoundland) |
0.9 mm |
| Bonilla Island (17 m, British Columbia) |
1.6 mm |
| Bow Valley (1298 m, Alberta) |
1.0 mm |
| Bradley Intl. Airport (55 m, Connecticut) |
24.5 mm |
| Brantford Airport (246 m, California) |
2.6 mm |
| Bratt'S Lake (580 m, Saskatchewan) |
0.3 mm |
| Breton (852 m, Alberta) |
2.8 mm |
| Brier Island (16 m, Nova Scotia) |
54.6 mm |
| Buffalo Narrows Airport (440 m, Saskatchewan) |
6.4 mm |
| Buffalo Niagara Intl. Airport (219 m, New York) |
3.5 mm |
| Burgeo (11 m, Newfoundland) |
14.1 mm |
| Burlington Intl. Airport (104 m, Vermont) |
0.8 mm |
| Burns Bog (84 m, British Columbia) |
13.4 mm |
| Burns Lake Campbell Scientific (713 m, British Columbia) |
0.1 mm |
| Burns Airport (1271 m, Oregon) |
2.1 mm |
| Calgary Int'l Cs (1081 m, California) |
0.5 mm |
| Callaghan Valley (884 m, British Columbia) |
2.6 mm |
| Cameron Falls (AUT) (233 m, Ontario) |
3.1 mm |
| Austin (189 m, Texas) |
2.0 mm |
| Camrose (739 m, Alberta) |
1.0 mm |
| Cap Tourmente National Wildlife Area (6 m, Quebec) |
3.0 mm |
| Cap-Chat (5 m, Quebec) |
4.4 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
7.0 mm |
| Caribou Airport (191 m, Maine) |
19.8 mm |
| Caribou Point (AUT) (2 m, Nova Scotia) |
15.4 mm |
| Cartwright Airport (15 m, Newfoundland) |
7.0 mm |
| Central Nebraska Regional Airport (566 m, Nebraska) |
0.3 mm |
| Champion AGDM (1006 m, Alberta) |
0.8 mm |
| Charleston Intl. Airport (15 m, South Carolina) |
14.3 mm |
| Charlevoix (Mrc) (719 m, Quebec) |
2.0 mm |
| Charlo Airport (42 m, New Brunswick) |
17.0 mm |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
19.3 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
27.0 mm |
| Chevery (8 m, Quebec) |
14.3 mm |
| Chibougameau-Chapais Airport (10 m, Quebec) |
1.0 mm |
| O’Hare Intl. Airport (205 m, Illinois) |
3.3 mm |
| Churchill Falls (440 m, California) |
1.0 mm |
| Claresholm (1012 m, Alberta) |
0.2 mm |
| Clearwater (438 m, British Columbia) |
2.0 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
5.0 mm |
| Clinton (1057 m, British Columbia) |
0.3 mm |
| Clyde River (27 m, Nunavut) |
2.0 mm |
| Cobourg (78 m, Ontario) |
1.7 mm |
| Collegeville (76 m, Nova Scotia) |
7.9 mm |
| Columbia Metropolitan Airport (69 m, South Carolina) |
39.8 mm |
| Concord Airport (105 m, New Hampshire) |
27.0 mm |
| Cop Upper (1235 m, Alberta) |
1.2 mm |
| Cormack (75 m, Newfoundland) |
28.3 mm |
| Craig (1915 m, Colorado) |
11.1 mm |
| Cranbrook Airport (930 m, British Columbia) |
0.2 mm |
| Crestomere (855 m, California) |
0.9 mm |
| Creston Campbell Scientific (646 m, British Columbia) |
7.2 mm |
| Cumshewa (17 m, British Columbia) |
2.4 mm |
| Dawson Y. T. AP (370 m, Yukon) |
0.2 mm |
| Dayton Intl. Airport (306 m, Ohio) |
3.0 mm |
| Debert (39 m, Nova Scotia) |
16.8 mm |
| Delburne (889 m, California) |
2.0 mm |
| Delhi (232 m, Ontario) |
3.0 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
1.8 mm |
| Doaktown (43 m, New Brunswick) |
22.4 mm |
| Dryden Airport (413 m, Ontario) |
0.8 mm |
| Dubuque Regional Airport (329 m, Iowa) |
0.5 mm |
| Duluth Airport (432 m, Minnesota) |
6.8 mm |
| Dupree AGCM (556 m, Alberta) |
2.8 mm |
| Ear Falls (355 m, Ontario) |
2.1 mm |
| East Point (8 m, Prince Edward Island) |
18.8 mm |
| Eastend Cypress (1080 m, Saskatchewan) |
1.2 mm |
| Eastern Oregon Regional Airport (456 m, Oregon) |
16.8 mm |
| Edmonton International CS (715 m, Alberta) |
2.0 mm |
| Edmonton Municipal Cr10 (671 m, Alberta) |
2.2 mm |
| Edmundston (156 m, New Brunswick) |
4.6 mm |
| Edson (927 m, Alberta) |
1.0 mm |
| Edson (925 m, Alberta) |
0.5 mm |
| Egbert CS (251 m, Ontario) |
5.6 mm |
| El Paso Intl. Airport (1194 m, Texas) |
0.3 mm |
| Elbow (595 m, Saskatchewan) |
0.3 mm |
| Elk Island Nat Park (716 m, Alberta) |
1.2 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
9.0 mm |
| Elora (376 m, Ontario) |
7.2 mm |
| Ely Airport (1909 m, Nevada) |
6.1 mm |
| Englee (30 m, Newfoundland) |
8.2 mm |
| Englehart Airport (243 m, Ontario) |
3.3 mm |
| Entrance Isl. (5 m, British Columbia) |
3.4 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
4.1 mm |
| Estevan (581 m, California) |
0.4 mm |
| Eugene Airport (114 m, Oregon) |
23.1 mm |
| Evansburg (819 m, Alberta) |
1.4 mm |
| Falls Intl. Airport (362 m, Minnesota) |
8.0 mm |
| Fanny Island (8 m, British Columbia) |
15.0 mm |
| Ferintosh (795 m, Alberta) |
1.0 mm |
| Ferolle Point (AUT) (6 m, Newfoundland) |
6.4 mm |
| Flagstaff Airport (2131 m, Arizona) |
3.0 mm |
| Flagstaff/Belemont (2181 m, Arizona) |
0.3 mm |
| Fort Frances (342 m, California) |
1.1 mm |
| Fort McMurray CS (369 m, Alberta) |
2.1 mm |
| Fort Montmorency Rc RCS (673 m, Quebec) |
0.6 mm |
| Fort Ross (10 m, Nunavut) |
4.1 mm |
| Fredericton (35 m, New Brunswick) |
30.4 mm |
| Fredericton Intl. Airport (31 m, New Brunswick) |
30.0 mm |
| Frelighsburg (152 m, Quebec) |
0.4 mm |
| Fresno Yosemite Intl. Airport (100 m, California) |
3.3 mm |
| Fundy Park Cs (43 m, New Brunswick) |
53.7 mm |
| Gander Airport (151 m, Newfoundland) |
2.6 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
10.0 mm |
| Geraldton AP (349 m, Ontario) |
7.2 mm |
| Glasgow Airport (693 m, Montana) |
5.0 mm |
| Goderich (214 m, Ontario) |
0.4 mm |
| GoreBayClimate (189 m, Ontario) |
3.0 mm |
| Grand Junction Regional Airport (1472 m, Colorado) |
1.0 mm |
| Grand Manan Sar CS (78 m, New Brunswick) |
33.6 mm |
| Great Falls Climate (253 m, California) |
2.1 mm |
| Greater Sudbury (190 m, Ontario) |
10.0 mm |
| Green Bay (209 m, Wisconsin) |
7.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
9.0 mm |
| Halifax Kootenay (52 m, Nova Scotia) |
20.4 mm |
| Halifax Windsor Park (51 m, Nova Scotia) |
23.6 mm |
| Hamilton Rbg CS (107 m, Ontario) |
3.1 mm |
| Harrington Cda (53 m, Prince Edward Island) |
25.8 mm |
| Harrow CDA (AUT) (192 m, Ontario) |
4.0 mm |
| Havre (792 m, Montana) |
4.3 mm |
| Havre-Saint-Pierre (37 m, Quebec) |
13.5 mm |
| Helena Regional Airport (1188 m, Montana) |
2.0 mm |
| Hendrickson Creek (1448 m, Alberta) |
6.8 mm |
| Herschel Island (1 m, Yukon) |
27.2 mm |
| Hespero Airport (965 m, Alberta) |
1.8 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
7.2 mm |
| Holden (688 m, Alberta) |
0.8 mm |
| Holman CS (30 m, Northwest Territories) |
0.5 mm |
| Hope (39 m, British Columbia) |
3.1 mm |
| Hope Aerodrome (39 m, British Columbia) |
3.0 mm |
| Hudson Bay Airport (358 m, Saskatchewan) |
1.0 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
11.3 mm |
| Hussar AGDM (971 m, Alberta) |
0.5 mm |
| Ile Rouge (5 m, Quebec) |
0.6 mm |
| Indian Head CDA (579 m, Saskatchewan) |
0.7 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
0.3 mm |
| Ingonish Beach CS (8 m, Nova Scotia) |
2.8 mm |
| Inukjuak Airport (26 m, Quebec) |
12.9 mm |
| Island Lake Airport (235 m, Manitoba) |
0.3 mm |
| Jackson (91 m, Mississippi) |
0.3 mm |
| Jacksonville Intl. Airport (11 m, Florida) |
27.5 mm |
| Jasper Warden (1020 m, Alberta) |
0.2 mm |
| John F. Kennedy Intl. Airport (7 m, New York) |
27.5 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
3.0 mm |
| Kapuskasing (218 m, Ontario) |
3.1 mm |
| Katatota Island (AUT) (261 m, Ontario) |
2.5 mm |
| Kejimkujik 1 (165 m, Nova Scotia) |
30.4 mm |
| Kelowna Intl. Airport (456 m, British Columbia) |
0.5 mm |
| Kelowna Ubco (456 m, California) |
0.4 mm |
| Kenora (412 m, Ontario) |
2.0 mm |
| Kentville (49 m, Nova Scotia) |
27.7 mm |
| Key Lake (11 m, Saskatchewan) |
0.7 mm |
| Key Lake Airport (514 m, Saskatchewan) |
0.3 mm |
| King Salmon Airport (14 m, Alaska) |
0.3 mm |
| Kinngait (50 m, Nunavut) |
0.2 mm |
| Kirkland Lake (324 m, Ontario) |
1.0 mm |
| Kleefeld (246 m, Manitoba) |
0.2 mm |
| Kodiak Airport (34 m, Alaska) |
0.5 mm |
| Kouchibouguac Cs (34 m, New Brunswick) |
37.3 mm |
| Kugaaruk (17 m, Nunavut) |
2.4 mm |
| Kugluktuk (24 m, Nunavut) |
0.2 mm |
| L’Assomption (21 m, Quebec) |
0.9 mm |
| Lihue Airport (32 m, Hawaii) |
3.1 mm |
| L'Acadie (44 m, Quebec) |
0.7 mm |
| La Grande-4 Airport (306 m, Quebec) |
1.2 mm |
| La Pocatière (31 m, Quebec) |
2.5 mm |
| LaGuardia Airport (9 m, New York) |
20.1 mm |
| LaScie (192 m, Newfoundland) |
10.1 mm |
| Lac La Biche (567 m, Alberta) |
2.0 mm |
| Lake Superior Provincial Park (401 m, California) |
13.5 mm |
| Langara Island (41 m, British Columbia) |
1.6 mm |
| Lansdowne House (AUT) (253 m, Ontario) |
18.0 mm |
| Last Mountain CS (497 m, Saskatchewan) |
1.0 mm |
| Legal Agcm (680 m, California) |
0.5 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
9.5 mm |
| Lepreau (6 m, New Brunswick) |
43.0 mm |
| Lethbridge (903 m, Alberta) |
0.7 mm |
| Lewiston Airport (438 m, Idaho) |
4.1 mm |
| Lindbergh Agdm (630 m, Alberta) |
1.0 mm |
| Logan Intl. Airport (9 m, Massachusetts) |
57.9 mm |
| London CS (278 m, Ontario) |
6.5 mm |
| Longue Pointe De Mingan (11 m, Quebec) |
14.6 mm |
| Loon Lake Airport (546 m, Saskatchewan) |
0.5 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
6.0 mm |
| Makkovik Airport (70 m, Newfoundland) |
3.2 mm |
| Malahat (366 m, British Columbia) |
1.0 mm |
| Mannville (656 m, California) |
1.0 mm |
| Matagami (280 m, California) |
5.0 mm |
| Matagami Airport (280 m, Quebec) |
5.1 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
16.3 mm |
| McNary Field Airport (61 m, Oregon) |
22.6 mm |
| McTavish (73 m, Quebec) |
0.9 mm |
| Meadow Lake (481 m, California) |
0.5 mm |
| Mechanic Settlement (404 m, New Brunswick) |
47.8 mm |
| Medford Airport (397 m, Oregon) |
7.0 mm |
| Melfort (490 m, Saskatchewan) |
1.0 mm |
| Meridian Regional Airport (94 m, Mississippi) |
0.3 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
11.8 mm |
| Milford Municipal (1536 m, Utah) |
0.5 mm |
| Millertown (230 m, Newfoundland) |
6.5 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
4.3 mm |
| Minneapolis (255 m, Minnesota) |
10.5 mm |
| Miramichi (33 m, New Brunswick) |
22.7 mm |
| Miscou (5 m, New Brunswick) |
32.3 mm |
| Missoula Montana Airport (972 m, Montana) |
3.4 mm |
| Mistook (113 m, Quebec) |
3.8 mm |
| Mobile Regional Airport (67 m, Alabama) |
8.0 mm |
| Mono (436 m, Ontario) |
5.0 mm |
| Spirit River Radar Site (1015 m, Alberta) |
5.7 mm |
| Montgomery Regional Airport (62 m, Alabama) |
18.0 mm |
| MontrealpierreElliottTrudeauIntl (32 m, Quebec) |
1.1 mm |
| Moose Jaw (577 m, Saskatchewan) |
1.5 mm |
| Moosonee (9 m, Ontario) |
0.8 mm |
| Moosonee (9 m, Ontario) |
0.8 mm |
| Mount Forest (415 m, Ontario) |
14.0 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
13.9 mm |
| Mundare (683 m, Alberta) |
0.7 mm |
| Arcata (18 m, California) |
39.3 mm |
| Muskegon (193 m, Michigan) |
3.0 mm |
| District (281 m, Ontario) |
10.0 mm |
| Nagagami (AUT) (264 m, Ontario) |
3.3 mm |
| Nakusp (512 m, British Columbia) |
4.6 mm |
| Nappan (20 m, Nova Scotia) |
37.5 mm |
| Nashville Intl. Airport (180 m, Tennessee) |
5.0 mm |
| Natashquan Airport (9 m, Quebec) |
19.0 mm |
| Natashquan Airport (11 m, Quebec) |
18.1 mm |
| Neir Agdm (1145 m, Alberta) |
1.4 mm |
| Nelson (535 m, British Columbia) |
4.8 mm |
| New Carlisle (46 m, Quebec) |
21.2 mm |
| Strathmore Radar site (968 m, Alberta) |
16.7 mm |
| New Sarepta (765 m, California) |
1.0 mm |
| Newark Intl. Airport (9 m, New Jersey) |
14.0 mm |
| Nicolet (8 m, Quebec) |
0.1 mm |
| Nipawin (372 m, Saskatchewan) |
1.0 mm |
| Nome Airport (6 m, Alaska) |
2.3 mm |
| Nordegg (1332 m, Alberta) |
3.3 mm |
| Norfolk Intl. Airport (9 m, Virginia) |
82.0 mm |
| Normandin (137 m, Quebec) |
0.3 mm |
| North Bay (370 m, Ontario) |
20.0 mm |
| North Cowichan (60 m, British Columbia) |
3.8 mm |
| North Point (8 m, Prince Edward Island) |
56.2 mm |
| NorthMountain (439 m, Nova Scotia) |
3.5 mm |
| Olds (1046 m, Alberta) |
2.7 mm |
| Oliver AGDM (665 m, Alberta) |
2.0 mm |
| Olympia Regional Airport (61 m, Washington) |
21.6 mm |
| Onatchiway (304 m, Quebec) |
7.5 mm |
| Ootsa Lakeskins Lak (861 m, British Columbia) |
5.1 mm |
| Osborne Head (30 m, Nova Scotia) |
15.4 mm |
| Oshawa (140 m, Ontario) |
4.7 mm |
| Osoyoos (283 m, British Columbia) |
1.0 mm |
| Parrsboro (31 m, Nova Scotia) |
36.3 mm |
| Parry Sound (176 m, Ontario) |
21.0 mm |
| Pekisko (1415 m, California) |
3.9 mm |
| Pembroke (161 m, Ontario) |
0.3 mm |
| Peoria Airport (202 m, Illinois) |
2.8 mm |
| Peterborough (191 m, Ontario) |
2.2 mm |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
10.3 mm |
| Pickle Lake (391 m, Ontario) |
4.9 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
24.1 mm |
| Pilger (552 m, Saskatchewan) |
0.7 mm |
| Pinawa (268 m, Manitoba) |
2.4 mm |
| Pitt Meadows Campbell Scientific (5 m, British Columbia) |
7.8 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
25.0 mm |
| Pocatello Regional Airport (1365 m, Idaho) |
2.3 mm |
| Point Atkinson (14 m, British Columbia) |
5.0 mm |
| Point Petre (79 m, Ontario) |
2.0 mm |
| Pointe Des Monts (6 m, Quebec) |
5.1 mm |
| Pointe-au-Père (5 m, Quebec) |
2.5 mm |
| Port Alberni (76 m, British Columbia) |
7.0 mm |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
9.5 mm |
| Port Heiden Airport (29 m, Alaska) |
0.3 mm |
| Port Mellon (128 m, British Columbia) |
9.6 mm |
| Port Weller (79 m, Ontario) |
2.2 mm |
| Port-Menier (55 m, Quebec) |
17.3 mm |
| Portland (19 m, Maine) |
52.1 mm |
| Portland Airport (12 m, Oregon) |
22.1 mm |
| Powell River (125 m, British Columbia) |
7.1 mm |
| Prince Patrick (2 m, Northwest Territories) |
0.9 mm |
| Prince Rupert (35 m, British Columbia) |
1.0 mm |
| Princeton (700 m, British Columbia) |
1.0 mm |
| Pukaskwa (AUT) (208 m, Ontario) |
10.1 mm |
| Qikiqtarjuaq (6 m, Nunavut) |
0.8 mm |
| Québec (74 m, Quebec) |
0.9 mm |
| Qualicum AP (58 m, British Columbia) |
5.1 mm |
| Quesnal (545 m, British Columbia) |
2.0 mm |
| Quesnel Airport Auto (545 m, California) |
2.0 mm |
| Raleigh (766 m, West-Virginia) |
5.0 mm |
| Raleigh (134 m, North Carolina) |
38.0 mm |
| Ranfurly (410 m, Alberta) |
0.5 mm |
| Rawson Lake (305 m, Ontario) |
9.3 mm |
| Red Bluff Airport (108 m, California) |
19.5 mm |
| Red Deer Regional Airport (904 m, Alberta) |
0.2 mm |
| Red Pines (124 m, New Brunswick) |
29.7 mm |
| Redding Airport (153 m, California) |
21.3 mm |
| Regina (577 m, Saskatchewan) |
1.2 mm |
| Reno (1341 m, Nevada) |
2.0 mm |
| Resolute CS (68 m, Nunavut) |
0.1 mm |
| Revelstoke Airport (443 m, British Columbia) |
0.5 mm |
| Revelstoke Airport (445 m, California) |
2.6 mm |
| Ribstone (644 m, California) |
0.4 mm |
| Rich Lake AGDM (585 m, Alberta) |
1.3 mm |
| Richard B. Russell Airport (196 m, Georgia) |
25.0 mm |
| Richmond Intl. Airport (54 m, Virginia) |
33.3 mm |
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
0.5 mm |
| Ridgetown (206 m, Ontario) |
6.0 mm |
| Rivercourse (669 m, Alberta) |
0.4 mm |
| Rivière-du-Loup (147 m, Quebec) |
2.4 mm |
| Riviere Aux Feuille (171 m, Quebec) |
7.9 mm |
| Roanoke Airport (358 m, Virginia) |
6.8 mm |
| Roblin (540 m, Manitoba) |
0.3 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
2.3 mm |
| Rockford Airport (226 m, Illinois) |
3.0 mm |
| Rockglen (917 m, Saskatchewan) |
4.0 mm |
| Rocky Harbour (68 m, Newfoundland) |
21.6 mm |
| Rocky Mountain House Airport (988 m, Alberta) |
3.6 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
22.0 mm |
| Rosalind (712 m, Alberta) |
0.4 mm |
| Roscommon (351 m, Michigan) |
6.3 mm |
| Rouyn-Noranda (318 m, Quebec) |
3.4 mm |
| Sachs Harbour (88 m, Northwest Territories) |
0.2 mm |
North - South