| Stations: 1369
|
SLP tendency |
| Aberdeen Airport (397 m, South Dakota) |
+ 0.5 |
| Abilene Airport (546 m, Texas) |
+ 0.3 |
| Adak (5 m, Alaska) |
- 0.9 |
| Akron- Canton Airport (377 m, Ohio) |
- 0.7 |
| Albany Airport (89 m, New York) |
+ 0.7 |
| Albuquerque Airport (1618 m, New Mexico) |
- 1.5 |
| Allen Army Airfield (391 m, Alaska) |
+ 0.2 |
| Alpena (211 m, Michigan) |
- 0.1 |
| Aniak Airport (26 m, Alaska) |
+ 0.6 |
| Apalachicola Airport (6 m, Florida) |
+ 0.3 |
| Arcata (18 m, California) |
- 0.0 |
| Asheville Regional Airport (661 m, North Carolina) |
+ 0.4 |
| Astoria Regional Airport (7 m, Oregon) |
- 1.3 |
| Athens (247 m, Georgia) |
+ 0.3 |
| Atlanta Airport (315 m, Georgia) |
+ 0.4 |
| Atlantic City Airport (20 m, New Jersey) |
+ 2.1 |
| Augusta Regional Airport (45 m, Georgia) |
+ 0.6 |
| Austin (189 m, Texas) |
- 0.3 |
| Baltimore Airport (47 m, Maryland) |
+ 1.0 |
| Barkley Regional Airport (126 m, Kentucky) |
- 0.6 |
| Bethel Airport (44 m, Alaska) |
+ 0.5 |
| Bettles Airport (196 m, Alaska) |
+ 0.0 |
| Billings Logan Intl. Airport (1088 m, Montana) |
- 0.3 |
| Bishop Intl. Airport (233 m, Michigan) |
- 0.1 |
| Bismarck Airport (505 m, North Dakota) |
+ 0.8 |
| Blosser Airport (452 m, Kansas) |
+ 0.6 |
| Blue Grass Airport (301 m, Kentucky) |
- 1.9 |
| Boise Airport (872 m, Idaho) |
- 2.0 |
| Bradley Intl. Airport (55 m, Connecticut) |
+ 0.4 |
| Brownsville/South Padre (8 m, Texas) |
+ 1.9 |
| Buffalo Niagara Intl. Airport (219 m, New York) |
+ 0.4 |
| Burlington Intl. Airport (104 m, Vermont) |
+ 0.2 |
| Burns Airport (1271 m, Oregon) |
- 1.3 |
| Capital Region Intl. Airport (266 m, Michigan) |
- 0.7 |
| Caribou Airport (191 m, Maine) |
+ 0.2 |
| Casper (1612 m, Wyoming) |
- 0.4 |
| Central Nebraska Regional Airport (566 m, Nebraska) |
+ 0.0 |
| Charleston Intl. Airport (15 m, South Carolina) |
+ 0.5 |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
+ 0.1 |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
- 0.5 |
| Cheyenne Regional Airport (1872 m, Wyoming) |
- 0.3 |
| Clayton Municipal Airpark (1515 m, New Mexico) |
- 0.5 |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
- 1.8 |
| Cold Bay Airport (31 m, Alaska) |
+ 0.7 |
| Columbia Metropolitan Airport (69 m, South Carolina) |
+ 0.2 |
| Columbia Regional Airport (274 m, Missouri) |
+ 3.8 |
| Concord Airport (105 m, New Hampshire) |
- 0.4 |
| Corpus Christi Intl. Airport (15 m, Texas) |
+ 0.1 |
| Covington Airport (267 m, Kentucky) |
- 1.6 |
| Craig (1915 m, Colorado) |
- 1.5 |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
+ 1.0 |
| Dane County Regional Airport (264 m, Wisconsin) |
+ 0.3 |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
- 2.0 |
| Dayton Intl. Airport (306 m, Ohio) |
- 1.9 |
| Del Rio Intl. Airport (314 m, Texas) |
- 1.6 |
| Denver Intl. Airport (1656 m, Colorado) |
- 0.0 |
| Des Moines Intl. Airport (294 m, Iowa) |
+ 0.4 |
| Detroit Metropolitan Airport (202 m, Michigan) |
- 1.0 |
| Dillingham Airport (29 m, Alaska) |
- 0.1 |
| Dodge City Regional Airport (790 m, Kansas) |
+ 0.1 |
| Dubuque Regional Airport (329 m, Iowa) |
+ 0.3 |
| Dulles Intl. Airport (98 m, Virginia) |
+ 0.8 |
| Duluth Airport (432 m, Minnesota) |
+ 1.5 |
| Eareckson Air Station (31 m, Alaska) |
- 1.4 |
| Eastern Oregon Regional Airport (456 m, Oregon) |
- 0.8 |
| Eastern Sierra Regional Airport (1263 m, California) |
- 1.4 |
| El Paso Intl. Airport (1194 m, Texas) |
- 1.1 |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
+ 0.1 |
| Ely Airport (1909 m, Nevada) |
- 1.9 |
| Erie Intl. Airport (225 m, Pennsylvania) |
- 0.7 |
| Eugene Airport (114 m, Oregon) |
- 1.4 |
| Evansville Airport (118 m, Indiana) |
- 2.4 |
| Fairbanks Intl. Airport (135 m, Alaska) |
+ 0.0 |
| Falls Intl. Airport (362 m, Minnesota) |
+ 0.4 |
| Flagstaff Airport (2131 m, Arizona) |
- 1.2 |
| Flagstaff/Belemont (2181 m, Arizona) |
- 1.2 |
North - South