| Stations: |
Precipitation |
| Aberdeen Airport (397 m, South Dakota) |
3.1 mm |
| Adak (5 m, Alaska) |
0.3 mm |
| Agassiz (15 m, British Columbia) |
1.0 mm |
| Akron- Canton Airport (377 m, Ohio) |
2.0 mm |
| Algonquin Provincial Park (410 m, Ontario) |
0.8 mm |
| Alpena (211 m, Michigan) |
4.0 mm |
| Armstrong (243 m, Ontario) |
0.7 mm |
| Armstrong (243 m, Ontario) |
0.5 mm |
| Asheville Regional Airport (661 m, North Carolina) |
0.8 mm |
| Astoria Regional Airport (7 m, Oregon) |
5.3 mm |
| Atikokan (389 m, Ontario) |
3.0 mm |
| AulvikNationalPark (32 m, Northwest Territories) |
0.6 mm |
| Baie-D'Urfé (39 m, Quebec) |
0.6 mm |
| Ballenas Island (13 m, British Columbia) |
0.2 mm |
| Baltimore Airport (47 m, Maryland) |
0.3 mm |
| Bancroft (331 m, Ontario) |
0.7 mm |
| Barkley Regional Airport (126 m, Kentucky) |
2.3 mm |
| Barrage Temiscamingue (181 m, Quebec) |
0.4 mm |
| Barrie-Oro (289 m, Ontario) |
2.0 mm |
| Beatrice Climate (297 m, Ontario) |
1.0 mm |
| Beauport (10 m, Quebec) |
0.2 mm |
| Bella Bella (43 m, British Columbia) |
0.8 mm |
| Royal Island (329 m, Ontario) |
1.3 mm |
| Big Trout Lake (222 m, Ontario) |
0.9 mm |
| Big Trout Lake (222 m, Ontario) |
1.5 mm |
| Bishop Intl. Airport (233 m, Michigan) |
5.3 mm |
| Bismarck Airport (505 m, North Dakota) |
14.3 mm |
| Blackcombe Mtn Base (659 m, British Columbia) |
1.1 mm |
| Blue River (683 m, British Columbia) |
0.1 mm |
| Bonilla Island (17 m, British Columbia) |
0.4 mm |
| Buffalo Niagara Intl. Airport (219 m, New York) |
2.0 mm |
| Burns Bog (84 m, British Columbia) |
0.4 mm |
| Callaghan Valley (884 m, British Columbia) |
2.2 mm |
| Cameron Falls (AUT) (233 m, Ontario) |
0.6 mm |
| Cape Stallworthy (72 m, Alberta) |
0.9 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
4.0 mm |
| Carberry (384 m, Manitoba) |
0.5 mm |
| Caribou (187 m, Ontario) |
4.8 mm |
| Carman (268 m, Manitoba) |
0.7 mm |
| Casper (1612 m, Wyoming) |
0.5 mm |
| Center for Earth Resources Observations (482 m, South Dakota) |
0.1 mm |
| Central Nebraska Regional Airport (566 m, Nebraska) |
0.5 mm |
| Cheyenne Regional Airport (1872 m, Wyoming) |
6.0 mm |
| O’Hare Intl. Airport (205 m, Illinois) |
10.3 mm |
| Clearwater (438 m, British Columbia) |
0.5 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
0.3 mm |
| Cold Bay Airport (31 m, Alaska) |
5.8 mm |
| Columbia Regional Airport (274 m, Missouri) |
1.3 mm |
| Beartooth Island (238 m, Saskatchewan) |
0.5 mm |
| Cormack (75 m, Newfoundland) |
0.3 mm |
| Craig (1915 m, Colorado) |
4.8 mm |
| Creston Campbell Scientific (646 m, British Columbia) |
0.3 mm |
| Crowsnest (1303 m, Alberta) |
0.4 mm |
| Cypress River (374 m, Manitoba) |
1.0 mm |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
0.8 mm |
| Deerwood Rcs (341 m, Manitoba) |
0.5 mm |
| Denver Intl. Airport (1656 m, Colorado) |
36.0 mm |
| Des Moines Intl. Airport (294 m, Iowa) |
11.0 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
7.0 mm |
| Dillingham Airport (29 m, Alaska) |
1.3 mm |
| Dryden Airport (413 m, Ontario) |
1.2 mm |
| Dubuque Regional Airport (329 m, Iowa) |
3.0 mm |
| Duluth Airport (432 m, Minnesota) |
6.5 mm |
| Ear Falls (355 m, Ontario) |
0.4 mm |
| Eastern Sierra Regional Airport (1263 m, California) |
0.3 mm |
| Egbert CS (251 m, Ontario) |
1.0 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
2.0 mm |
| Elora (376 m, Ontario) |
0.2 mm |
| Ely Airport (1909 m, Nevada) |
7.0 mm |
| Emerson (242 m, Manitoba) |
0.5 mm |
| Englehart Airport (243 m, Ontario) |
0.5 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
7.0 mm |
| Esquimalt (3 m, British Columbia) |
0.4 mm |
| Estevan Point lighthouse (7 m, British Columbia) |
0.8 mm |
| Eugene Airport (114 m, Oregon) |
0.3 mm |
| Falls Intl. Airport (362 m, Minnesota) |
11.0 mm |
| Fisher Branch (253 m, Manitoba) |
0.9 mm |
| Flagstaff Airport (2131 m, Arizona) |
12.0 mm |
| Flagstaff/Belemont (2181 m, Arizona) |
2.0 mm |
| Fort Frances (342 m, California) |
5.0 mm |
| Fort Ross (10 m, Nunavut) |
0.3 mm |
| Fort Smith Regional Airport (141 m, Arkansas) |
3.0 mm |
| Fort Wayne Intl. Airport (252 m, Indiana) |
12.0 mm |
| Fresno Yosemite Intl. Airport (100 m, California) |
0.3 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
3.3 mm |
| Geraldton AP (349 m, Ontario) |
0.2 mm |
| Gimli (230 m, Manitoba) |
2.7 mm |
| Grand Junction Regional Airport (1472 m, Colorado) |
5.8 mm |
| Great Falls (1131 m, Montana) |
0.8 mm |
| Great Falls Climate (253 m, California) |
2.5 mm |
| Greater Binghamton Airport (497 m, New York) |
0.3 mm |
| Greater Rochester Intl. Airport (169 m, New York) |
0.5 mm |
| Greater Sudbury (190 m, Ontario) |
0.2 mm |
| Green Bay (209 m, Wisconsin) |
6.8 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
0.5 mm |
| Harrow CDA (AUT) (192 m, Ontario) |
4.0 mm |
| Harry Reid Intl. Airport (664 m, Nevada) |
6.3 mm |
| Hector Intl. Airport (274 m, North Dakota) |
5.0 mm |
| Helena Regional Airport (1188 m, Montana) |
0.5 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
17.0 mm |
| Holman CS (30 m, Northwest Territories) |
1.1 mm |
| Hope (39 m, British Columbia) |
2.0 mm |
| Hope Aerodrome (39 m, British Columbia) |
2.0 mm |
| Huron Airport (393 m, South Dakota) |
4.0 mm |
| Inukjuak (25 m, Quebec) |
0.8 mm |
| Inukjuak Airport (26 m, Quebec) |
1.2 mm |
| Katatota Island (AUT) (261 m, Ontario) |
0.7 mm |
| Kenora (412 m, Ontario) |
1.9 mm |
| Kingman Airport (1033 m, Arizona) |
4.0 mm |
| Kirkland Lake (324 m, Ontario) |
2.0 mm |
| Kleefeld (246 m, Manitoba) |
3.4 mm |
| Kodiak Airport (34 m, Alaska) |
17.0 mm |
| Lihue Airport (32 m, Hawaii) |
3.3 mm |
| L'Acadie (44 m, Quebec) |
0.2 mm |
| Lac Benoit (549 m, Quebec) |
0.3 mm |
| Lake Superior Provincial Park (401 m, California) |
2.0 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
24.0 mm |
| Langara Island (41 m, British Columbia) |
0.1 mm |
| Lansdowne House (AUT) (253 m, Ontario) |
0.2 mm |
| Lincoln Airport (362 m, Nebraska) |
27.0 mm |
| Lindburg Landing (183 m, Northwest Territories) |
1.3 mm |
| London CS (278 m, Ontario) |
0.5 mm |
| Louisville Intl. Airport (149 m, Kentucky) |
0.3 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
4.3 mm |
| Malahat (366 m, British Columbia) |
5.2 mm |
| Masinasin (947 m, Alberta) |
0.5 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
0.3 mm |
| McNary Field Airport (61 m, Oregon) |
4.8 mm |
| Medford Airport (397 m, Oregon) |
5.0 mm |
| Memphis Airport (87 m, Tennessee) |
10.0 mm |
| Mercury/Desert Rock (1006 m, Nevada) |
17.3 mm |
| Milford Municipal (1536 m, Utah) |
12.8 mm |
| Miller Field Airport (792 m, Nebraska) |
3.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
2.0 mm |
| Minneapolis (255 m, Minnesota) |
6.3 mm |
| Missoula Montana Airport (972 m, Montana) |
4.0 mm |
| Mono (436 m, Ontario) |
1.0 mm |
| Moosonee (9 m, Ontario) |
2.0 mm |
| Moosonee (9 m, Ontario) |
2.0 mm |
| Morden (298 m, Manitoba) |
0.4 mm |
| Muskegon (193 m, Michigan) |
2.0 mm |
| District (281 m, Ontario) |
1.0 mm |
| Nagagami (AUT) (264 m, Ontario) |
0.8 mm |
| Nakusp (512 m, British Columbia) |
1.7 mm |
| Nelson (535 m, British Columbia) |
2.0 mm |
| Nome Airport (6 m, Alaska) |
0.3 mm |
| Norfolk Regional Airport (473 m, Nebraska) |
20.0 mm |
| North Bay (370 m, Ontario) |
0.5 mm |
| North Cowichan (60 m, British Columbia) |
0.4 mm |
| Oak Point Marine (250 m, Manitoba) |
2.0 mm |
| Ogoki Post Airport (181 m, Ontario) |
0.5 mm |
| Olympia Regional Airport (61 m, Washington) |
1.3 mm |
| Oshawa (140 m, Ontario) |
0.2 mm |
| Osoyoos (283 m, British Columbia) |
2.0 mm |
| Page Airport (1304 m, Arizona) |
14.8 mm |
| PamRocks (5 m, British Columbia) |
1.0 mm |
| ParcNationalDesPingualuit (503 m, Quebec) |
1.5 mm |
| Peawanuck (AUT) (52 m, Ontario) |
1.3 mm |
| Pekisko (1415 m, California) |
0.9 mm |
| Pemberton Airport (204 m, British Columbia) |
1.5 mm |
| Peoria Airport (202 m, Illinois) |
8.0 mm |
| Peterborough (191 m, Ontario) |
0.8 mm |
| Pickle Lake (391 m, Ontario) |
1.1 mm |
| Pickle Lake Airport (391 m, Ontario) |
1.0 mm |
| Pilot Mound (475 m, Manitoba) |
1.3 mm |
| Pinawa (268 m, Manitoba) |
4.2 mm |
| Pitt Meadows Campbell Scientific (5 m, British Columbia) |
2.0 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
1.8 mm |
| Pocatello Regional Airport (1365 m, Idaho) |
7.3 mm |
| Point Atkinson (14 m, British Columbia) |
0.6 mm |
| Port Heiden Airport (29 m, Alaska) |
0.8 mm |
| Port Mellon (128 m, British Columbia) |
2.4 mm |
| Port Weller (79 m, Ontario) |
0.1 mm |
| Portage Southport A (270 m, Manitoba) |
1.0 mm |
| Portland Airport (12 m, Oregon) |
1.0 mm |
| Powell River (125 m, British Columbia) |
2.1 mm |
| Pueblo Memorial Airport (1439 m, Colorado) |
23.0 mm |
| Pukaskwa (AUT) (208 m, Ontario) |
2.5 mm |
| Quad Cities Intl. Airport (181 m, Illinois) |
3.0 mm |
| Quillayute Airport (55 m, Washington) |
6.8 mm |
| Rapid City Airport (965 m, South Dakota) |
6.8 mm |
| Rawson Lake (305 m, Ontario) |
5.0 mm |
| Reno (1341 m, Nevada) |
0.8 mm |
| Revelstoke Airport (445 m, California) |
0.2 mm |
| Riverton Airport (1684 m, Wyoming) |
8.0 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
4.6 mm |
| Rockford Airport (226 m, Illinois) |
9.8 mm |
| Rocky Harbour (68 m, Newfoundland) |
0.5 mm |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
0.5 mm |
| Roscommon (351 m, Michigan) |
2.5 mm |
| Rouyn-Noranda (318 m, Quebec) |
0.8 mm |
| Salluit (228 m, Quebec) |
1.3 mm |
| Salt Lake City Intl. Airport (1288 m, Utah) |
13.0 mm |
| San Luis Valley Regional Airport (2299 m, Colorado) |
0.3 mm |
| Sandberg Airport (1379 m, California) |
0.3 mm |
| Sandy Lake (289 m, Ontario) |
1.2 mm |
| Sartine Isl (112 m, British Columbia) |
0.4 mm |
| Saturna Island (24 m, British Columbia) |
0.6 mm |
| Saturna/capmon Cs (178 m, British Columbia) |
0.2 mm |
| Seattle (137 m, Washington) |
1.6 mm |
| Sechelt (86 m, British Columbia) |
0.1 mm |
| Sept-Îles (53 m, Quebec) |
0.2 mm |
| Sioux Falls Regional Airport (435 m, South Dakota) |
8.0 mm |
| Sioux Gateway Airport (336 m, Iowa) |
3.0 mm |
| Solander Island (99 m, British Columbia) |
0.8 mm |
| South Bend Intl. Airport (236 m, Indiana) |
8.0 mm |
| Sprague (329 m, Manitoba) |
0.3 mm |
| Springfield- Branson National Airport (390 m, Missouri) |
9.0 mm |
| Squamish Airport (52 m, British Columbia) |
1.3 mm |
| Stockton Metropolitan Airport (8 m, California) |
0.8 mm |
| The Forks, Winnipeg (230 m, Manitoba) |
0.4 mm |
| Thunder Bay (199 m, Ontario) |
0.3 mm |
| Thunder Bay (199 m, Ontario) |
0.2 mm |
| Timmins (294 m, Ontario) |
0.2 mm |
| Toledo Express Airport (211 m, Ohio) |
7.8 mm |
| Toronto (113 m, Ontario) |
0.1 mm |
| Toronto Islands Airport (77 m, Ontario) |
0.2 mm |
| Tulsa Airport (195 m, Oklahoma) |
1.0 mm |
| Upper Stewiacke Rcs (24 m, Nova Scotia) |
0.3 mm |
| Upsala (489 m, Ontario) |
4.1 mm |
| Uranium City (321 m, Saskatchewan) |
0.3 mm |
| Uxbridge (375 m, Ontario) |
0.6 mm |
| Vancouver Hrbour (2 m, British Columbia) |
1.0 mm |
| Victoria Gonzales (70 m, British Columbia) |
0.6 mm |
| Victoria Uni. Campbell Scientific (49 m, British Columbia) |
0.2 mm |
| Vineland Station RCS (79 m, Ontario) |
0.2 mm |
| Waco Regional Airport (155 m, Texas) |
0.8 mm |
| Dulles Intl. Airport (98 m, Virginia) |
2.0 mm |
| Waterloo Regional Airport (268 m, Iowa) |
31.0 mm |
| Welcome Island (AUT) (209 m, Ontario) |
0.8 mm |
| West Vancouver (178 m, British Columbia) |
0.8 mm |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0.3 mm |
| White Rock Campbell Scientific (13 m, British Columbia) |
1.4 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
1.0 mm |
| Windsor Airport (190 m, Ontario) |
0.8 mm |
| Winnemucca Airport (1322 m, Nevada) |
2.0 mm |
| Winnipeg A Cs (239 m, Manitoba) |
0.3 mm |
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0.3 mm |
| Youngstown (361 m, Ohio) |
2.8 mm |
North - South