| Stations: |
Precipitation |
| Ashcroft (327 m, British Columbia) |
0.2 mm |
| Welland Pelham (178 m, Ontario) |
0.2 mm |
| Port Hardy Airport (22 m, British Columbia) |
0.2 mm |
| Mildred Lake (310 m, Alberta) |
0.2 mm |
| Sandspit (6 m, British Columbia) |
0.2 mm |
| Isachsen (58 m, Nunavut) |
0.2 mm |
| Badger (103 m, Newfoundland) |
0.2 mm |
| Sechelt (86 m, British Columbia) |
0.2 mm |
| Beaverlodge (745 m, Alberta) |
0.2 mm |
| Lepreau (6 m, New Brunswick) |
0.2 mm |
| Sanikiluaq (146 m, Quebec) |
0.2 mm |
| Brooks (747 m, Alberta) |
0.2 mm |
| Clearwater (438 m, British Columbia) |
0.2 mm |
| St Anthony (32 m, Newfoundland) |
0.2 mm |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
0.3 mm |
| John F. Kennedy Intl. Airport (7 m, New York) |
0.3 mm |
| Wichita Falls Regional Airport (314 m, Texas) |
0.3 mm |
| Lac Eon (589 m, Quebec) |
0.3 mm |
| Eareckson Air Station (31 m, Alaska) |
0.3 mm |
| Sandspit Airport (6 m, British Columbia) |
0.3 mm |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
0.3 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
0.3 mm |
| Miller Field Airport (792 m, Nebraska) |
0.3 mm |
| Stavely (1364 m, Alberta) |
0.3 mm |
| Wilmington Intl. Airport (10 m, North Carolina) |
0.3 mm |
| Saint-michel-des-saints (430 m, California) |
0.3 mm |
| Holden (688 m, Alberta) |
0.4 mm |
| Grassy Lake (783 m, Alberta) |
0.4 mm |
| Yohin (204 m, Northwest Territories) |
0.4 mm |
| Kirkland Lake (324 m, Ontario) |
0.4 mm |
| La Glace Agcm (760 m, California) |
0.4 mm |
| Alliance (737 m, California) |
0.4 mm |
| Val-d'Or (345 m, Quebec) |
0.5 mm |
| Paulatuk (6 m, Northwest Territories) |
0.5 mm |
| Williamsport Regional Airport (160 m, Pennsylvania) |
0.5 mm |
| Brownvale (748 m, Alberta) |
0.5 mm |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
0.5 mm |
| Whitehorse (707 m, California) |
0.5 mm |
| St. Paul AGDM (649 m, Alberta) |
0.5 mm |
| Waterloo Regional Airport (268 m, Iowa) |
0.5 mm |
| Tobermory (214 m, Ontario) |
0.5 mm |
| Roberval Airport (187 m, Quebec) |
0.6 mm |
| Hope (39 m, British Columbia) |
0.6 mm |
| Armstrong (243 m, Ontario) |
0.6 mm |
| Nappan (20 m, Nova Scotia) |
0.6 mm |
| Enchant (801 m, Alberta) |
0.6 mm |
| Val-d'Or (337 m, California) |
0.6 mm |
| Forestburg (721 m, California) |
0.6 mm |
| Azure (1143 m, Alberta) |
0.6 mm |
| LaScie (192 m, Newfoundland) |
0.7 mm |
| Rosemary Agdm (714 m, Alberta) |
0.7 mm |
| Rolling Hills AGCM (645 m, Alberta) |
0.7 mm |
| St. Lina (619 m, California) |
0.7 mm |
| Lupin (488 m, Nunavut) |
0.7 mm |
| Prince Rupert (35 m, British Columbia) |
0.7 mm |
| Onefour CDA (935 m, Alberta) |
0.8 mm |
| Atlantic City Airport (20 m, New Jersey) |
0.8 mm |
| Loon Lake Airport (546 m, Saskatchewan) |
0.8 mm |
| Craig (1915 m, Colorado) |
0.8 mm |
| Pekisko (1415 m, California) |
0.8 mm |
| Banff (1397 m, Alberta) |
0.8 mm |
| Solander Island (99 m, British Columbia) |
0.8 mm |
| KindakunRocks (14 m, British Columbia) |
0.8 mm |
| Kuujjuarapik (30 m, Quebec) |
0.9 mm |
| Dubuque Regional Airport (329 m, Iowa) |
1.0 mm |
| Blue River (683 m, British Columbia) |
1.0 mm |
| Busby (714 m, Alberta) |
1.0 mm |
| Chamouchouane (304 m, Quebec) |
1.0 mm |
| Charlo Airport (42 m, New Brunswick) |
1.0 mm |
| Colville Lake (259 m, Northwest Territories) |
1.0 mm |
| Vauxhall (779 m, Alberta) |
1.0 mm |
| Revelstoke Airport (443 m, British Columbia) |
1.0 mm |
| Tulsa Airport (195 m, Oklahoma) |
1.0 mm |
| Hope Aerodrome (39 m, British Columbia) |
1.0 mm |
| La Grande Iv (306 m, California) |
1.0 mm |
| Manyberries (927 m, Alberta) |
1.0 mm |
| Meadow Lake (481 m, California) |
1.0 mm |
| Nain (12 m, Newfoundland) |
1.0 mm |
| Rouyn-Noranda (318 m, Quebec) |
1.0 mm |
| Gamèti (223 m, Northwest Territories) |
2.0 mm |
| Meadow Lake Airport (480 m, Saskatchewan) |
2.0 mm |
| La Grande Rivière Airport (195 m, Quebec) |
2.0 mm |
| Grey Islet (8 m, British Columbia) |
2.0 mm |
| Havre (792 m, Montana) |
2.0 mm |
| Consort AGDM (772 m, Alberta) |
2.0 mm |
| Richard B. Russell Airport (196 m, Georgia) |
2.0 mm |
| Spondin (804 m, Alberta) |
2.0 mm |
| Rockglen (917 m, Saskatchewan) |
2.0 mm |
| North Platte Regional Airport (849 m, Nebraska) |
2.0 mm |
| Casper (1612 m, Wyoming) |
2.0 mm |
| Foremost (881 m, Alberta) |
2.0 mm |
| Evansburg (819 m, Alberta) |
2.0 mm |
| Etzikom (845 m, California) |
2.0 mm |
| Hanbury River (317 m, Northwest Territories) |
2.0 mm |
| Elora (376 m, Ontario) |
2.0 mm |
| Andrew AGDM (860 m, Alberta) |
2.0 mm |
| Tri-State Airport (255 m, West-Virginia) |
2.0 mm |
| Maniwaki Airport (201 m, Quebec) |
2.0 mm |
| Springfield- Branson National Airport (390 m, Missouri) |
2.0 mm |
| Agassiz (15 m, British Columbia) |
2.0 mm |
| Bella Bella (43 m, British Columbia) |
2.0 mm |
| Waseca (640 m, California) |
3.0 mm |
| Halkirk (843 m, Alberta) |
3.0 mm |
| Kuujjuarapik Airport (24 m, Quebec) |
3.0 mm |
| Travers (955 m, Alberta) |
3.0 mm |
| Englehart Airport (243 m, Ontario) |
3.0 mm |
| Mankota (830 m, Saskatchewan) |
3.0 mm |
| Beiseker Agcm (896 m, California) |
3.0 mm |
| Mayo Airport (504 m, Yukon) |
3.0 mm |
| Armstrong (243 m, Ontario) |
3.0 mm |
| Coronach (756 m, Saskatchewan) |
3.0 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
3.0 mm |
| Black Diamond (1156 m, Alberta) |
3.0 mm |
| Iron Springs (858 m, Alberta) |
3.0 mm |
| Herbert Isl. (17 m, British Columbia) |
3.0 mm |
| Kansas City Intl. Airport (313 m, Missouri) |
4.0 mm |
| Pakowki Lake Agcm (915 m, California) |
4.0 mm |
| Clinton (1057 m, British Columbia) |
4.0 mm |
| Williams Lake Airport (942 m, British Columbia) |
4.0 mm |
| Cathedral Point (31 m, British Columbia) |
4.0 mm |
| Chapleau Airport (447 m, Ontario) |
4.0 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
4.0 mm |
| Lac La Martre (271 m, Northwest Territories) |
5.0 mm |
| Bow Valley (1298 m, Alberta) |
5.0 mm |
| Yeager Airport (299 m, West-Virginia) |
5.0 mm |
| Doaktown (57 m, New Brunswick) |
5.0 mm |
| Olds (1046 m, Alberta) |
5.0 mm |
| Pollockville AGDM (750 m, Alberta) |
6.0 mm |
| Leedale (947 m, Alberta) |
6.0 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
6.0 mm |
| Big Valley Agcm (870 m, California) |
6.0 mm |
| Hussar AGDM (971 m, Alberta) |
6.0 mm |
| Fort Simpson Climate (168 m, Northwest Territories) |
6.0 mm |
| Fort Simpson Airport (169 m, Northwest Territories) |
6.0 mm |
| Sundre A (1114 m, Alberta) |
6.0 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
6.0 mm |
| Craigmyle (845 m, California) |
6.0 mm |
| Delburne (889 m, California) |
6.0 mm |
| Drumheller East (678 m, Alberta) |
6.0 mm |
| Nordegg (1332 m, Alberta) |
6.0 mm |
| Yakutat Airport (13 m, Alaska) |
6.0 mm |
| Miramichi AP (31 m, New Brunswick) |
6.0 mm |
| Burwash Landing Airport (807 m, Yukon) |
7.0 mm |
| Calgary Intl. Airport (1084 m, Alberta) |
7.0 mm |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
7.0 mm |
| Bismarck Airport (505 m, North Dakota) |
7.0 mm |
| Morrin AGDM (836 m, Alberta) |
7.0 mm |
| Breton (852 m, Alberta) |
7.0 mm |
| Wrentham AGDM (944 m, Alberta) |
7.0 mm |
| Cop Upper (1235 m, Alberta) |
7.0 mm |
| Calgary Int'l Cs (1081 m, California) |
7.0 mm |
| Assiniboia Airport (726 m, Saskatchewan) |
7.0 mm |
| Rocky Mountain House Airport (988 m, Alberta) |
8.0 mm |
| Edson (927 m, Alberta) |
8.0 mm |
| Edson (925 m, Alberta) |
8.0 mm |
| Neir Agdm (1145 m, Alberta) |
9.0 mm |
| Tomahawk Agdm (814 m, Alberta) |
9.0 mm |
| Willow Creek 1 (1402 m, Alberta) |
9.0 mm |
| Wimborne (940 m, Alberta) |
9.0 mm |
| Linden Agcm (914 m, California) |
9.0 mm |
| Fort Nelson Airport (389 m, British Columbia) |
10.0 mm |
| Fort Nelson (380 m, British Columbia) |
10.0 mm |
| Three Hills (907 m, Alberta) |
11.0 mm |
| Gleichen AGCM (907 m, Alberta) |
12.0 mm |
| Jasper Warden (1020 m, Alberta) |
12.0 mm |
| Tampa Intl. Airport (3 m, Florida) |
14.0 mm |
| Strathmore Agdm (967 m, Alberta) |
15.0 mm |
| Bassano (807 m, California) |
16.0 mm |
| Fort Liard (213 m, Northwest Territories) |
16.0 mm |
| Will Rogers World Airport (398 m, Oklahoma) |
19.0 mm |
| Standard AGCM (901 m, Alberta) |
43.0 mm |
North - South