| Stations: 3891
|
SLP tendency |
| Egvekinot (26 m, Russian Feder.) |
- 1.6 |
| Wrangel Island (5 m, Russian Feder.) |
+ 0.3 |
| Vankarem (5 m, Russian Feder.) |
- 0.8 |
| Uelen (3 m, Russian Feder.) |
- 1.6 |
| Qaanaaq (14 m, Greenland) |
+ 1.3 |
| Upernavik Airport (130 m, Greenland) |
+ 0.2 |
| Sisimiut Airport (8 m, Greenland) |
- 1.2 |
| Maniitsoq Mittarfia (Sukk. Lufth.) (32 m, Greenland) |
- 2.6 |
| Aasiaat (41 m, Greenland) |
- 0.7 |
| Mittarfik Aasiaat (27 m, Greenland) |
- 0.8 |
| Mittarfik Qaarsut (89 m, Greenland) |
- 0.1 |
| Nuuk Airport (84 m, Greenland) |
- 2.4 |
| Mittarfik Nuuk (Godthaab Lufthavn) (87 m, Greenland) |
- 2.4 |
| Ilulissat (34 m, Greenland) |
- 1.6 |
| Kangerlussuaq Airport (53 m, Greenland) |
- 1.4 |
| Narsarsuaq (5 m, Greenland) |
- 1.3 |
| Prins Christian (75 m, Greenland) |
- 1.2 |
| Tasiilaq (52 m, Greenland) |
+ 0.5 |
| Kulusuk Airport (37 m, Greenland) |
+ 0.2 |
| Corvo Airport (26 m, Portugal) |
- 2.3 |
| Horta/Faial (41 m, Portugal) |
- 2.5 |
| Horta (62 m, Portugal) |
- 2.4 |
| Pico Airport (10 m, Portugal) |
- 2.2 |
| Angra do Heroísmo (76 m, Portugal) |
- 2.3 |
| Lajes/Terceira (54 m, Portugal) |
- 2.4 |
| Ponta Delgada (58 m, Portugal) |
- 2.5 |
| Hellissandur longwave radio mast (7 m, Iceland) |
- 1.6 |
| Bolungarvík (24 m, Iceland) |
- 2.1 |
| Stykkishólmur (8 m, Iceland) |
- 1.8 |
| Nerlerit Inaat Airport (10 m, Greenland) |
- 2.0 |
| Keflavík (54 m, Iceland) |
- 1.8 |
| HORNBJARGSVITI (22 m, Iceland) |
- 1.8 |
| Ittoqqortoormiit (69 m, Greenland) |
- 1.6 |
| Reykjavík (53 m, Iceland) |
- 1.3 |
| Icelandic Meteorological Office (61 m, Iceland) |
- 1.3 |
| Eyrarbakki (5 m, Iceland) |
- 1.4 |
| Blönduós (9 m, Iceland) |
- 1.0 |
| VESTMANNAEYJABAER (41 m, Iceland) |
- 1.2 |
| Danmarkshavn (12 m, Greenland) |
- 0.5 |
| Akureyri (32 m, Iceland) |
- 1.6 |
| Akureyri (27 m, Iceland) |
- 1.2 |
| Kirkjubæjarklaustur (38 m, Iceland) |
- 1.4 |
| Grímsey (17 m, Iceland) |
- 1.4 |
| El Hierro Airport (32 m, Spain) |
- 2.1 |
| St Cruz / La Palma (31 m, Spain) |
- 2.0 |
| La Gomera Airport (219 m, Spain) |
- 1.9 |
| Funchal (58 m, Portugal) |
- 1.8 |
| Madeira Airport (49 m, Portugal) |
- 2.0 |
| Tenerife - Sur Reina (77 m, Spain) |
- 1.6 |
| Teide Observatory (2371 m, Spain) |
- 1.5 |
| Porto Santo (82 m, Portugal) |
- 1.8 |
| Tenerife - Los Rodeos (617 m, Spain) |
- 1.7 |
| Santa Cruz de Tenerife (36 m, Spain) |
- 1.8 |
| Grímsstaðir (384 m, Iceland) |
- 1.3 |
| Raufarhöfn (8 m, Iceland) |
- 0.1 |
| KARAHNJUKAR (640 m, Iceland) |
- 1.4 |
| Gran Canaria Airport (47 m, Spain) |
- 1.6 |
| Höfn (21 m, Iceland) |
- 1.1 |
| Skjaldthingsstad (42 m, Iceland) |
- 1.3 |
| Fuerteventura Airport (30 m, Spain) |
- 1.4 |
| Arrecife (21 m, Spain) |
- 1.4 |
| Dalatangi Lighthouse (11 m, Iceland) |
- 1.4 |
| Mjóifjörður (11 m, Iceland) |
- 1.4 |
| Valentia (24 m, Ireland) |
- 0.3 |
| Belmullet (10 m, Ireland) |
+ 0.3 |
| Mace Head (23 m, Ireland) |
- 0.2 |
| Sherkin (21 m, Ireland) |
- 0.3 |
| Cabo Carvoeiro (34 m, Portugal) |
- 0.1 |
| Lissabon/Geof (77 m, Portugal) |
- 1.3 |
| Lisbon (105 m, Portugal) |
- 1.3 |
| Montijo (11 m, Portugal) |
- 1.5 |
| Claremorris (71 m, Ireland) |
+ 0.1 |
| Sagres (25 m, Portugal) |
- 1.7 |
| Shannon Airport (20 m, Ireland) |
- 0.4 |
| Monte Real (52 m, Portugal) |
- 0.6 |
| Sines/Montes Chaos (98 m, Portugal) |
- 1.2 |
| Ireland West Airport (209 m, Ireland) |
- 0.1 |
| Viana do Castelo (48 m, Portugal) |
- 1.0 |
| Jan Mayen (9 m, Norway) |
+ 0.4 |
| Pontevedra (108 m, Spain) |
- 0.9 |
| Vigo/Peinador (255 m, Spain) |
- 1.2 |
| Ovar (17 m, Portugal) |
- 0.6 |
| Cork Airport (162 m, Ireland) |
- 0.2 |
| Coimbra (171 m, Portugal) |
- 0.8 |
| Santiago (367 m, Spain) |
- 0.5 |
| A Coruña (67 m, Spain) |
+ 0.1 |
| La Coruna / Alvedro (103 m, Spain) |
+ 0.5 |
| Roches Point (41 m, Ireland) |
+ 0.5 |
| Finner Camp (35 m, Ireland) |
+ 0.4 |
| Gurteen (76 m, Ireland) |
- 0.1 |
| Faro (7 m, Portugal) |
- 1.0 |
| Beja Airbase (203 m, Portugal) |
- 1.5 |
| Évora (245 m, Portugal) |
- 1.6 |
| Viseu Airport (644 m, Portugal) |
- 0.7 |
| Beja (247 m, Portugal) |
- 1.6 |
| Vila Real Airport (550 m, Portugal) |
- 0.7 |
| Thomastown (72 m, UK) |
+ 0.1 |
| Penhas Douradas (1380 m, Portugal) |
- 0.4 |
| Castelo Branco (384 m, Portugal) |
- 0.8 |
| Lugo/Rozas (446 m, Spain) |
+ 0.2 |
| Portalegre (597 m, Portugal) |
- 1.3 |
| South Uist Range (4 m, UK) |
- 0.5 |
| Mullingar (104 m, Ireland) |
+ 0.1 |
| Malin Head (25 m, Ireland) |
+ 0.4 |
| Ballyhaise (79 m, Ireland) |
+ 0.3 |
| Castlederg (50 m, UK) |
+ 0.3 |
| Huelva (20 m, Spain) |
- 1.4 |
| Magilligan (6 m, UK) |
+ 0.3 |
| Oak Park (63 m, Ireland) |
+ 0.1 |
| Tiree Island (12 m, UK) |
+ 0.0 |
| Lough Fea (225 m, UK) |
+ 0.2 |
| Badajoz Airport (192 m, Spain) |
- 1.6 |
| Tórshavn (61 m, Denmark) |
- 0.3 |
| Bragança (691 m, Portugal) |
- 0.8 |
| Glenanne (160 m, UK) |
+ 0.3 |
| Ponferrada (544 m, Spain) |
- 0.4 |
| Johnstown Castle (53 m, Ireland) |
+ 0.4 |
| Portglenone (65 m, UK) |
+ 0.2 |
| Dublin Csmt Aero (97 m, Ireland) |
- 0.0 |
| Cáceres (405 m, Spain) |
- 1.3 |
| Stornoway (15 m, UK) |
- 0.7 |
| Scilly St Mary (30 m, UK) |
+ 0.2 |
| Dublin Airport (85 m, Ireland) |
+ 0.2 |
| Belfast Intl. Airport (68 m, UK) |
+ 0.1 |
| Ballypatrick Fst (156 m, UK) |
+ 0.2 |
| Islay/Port Ellen (17 m, UK) |
+ 0.2 |
| Jerez de la Frontera (28 m, Spain) |
- 1.3 |
| Asturias/Aviles (130 m, Spain) |
+ 1.1 |
| Seville (31 m, Spain) |
- 1.7 |
| Oviedo (339 m, Spain) |
+ 0.7 |
| Zamora (667 m, Spain) |
- 1.1 |
| Machrihanish (10 m, UK) |
+ 0.0 |
| León (914 m, Spain) |
+ 0.1 |
| Aultbea (10 m, UK) |
- 0.6 |
| Morón de la Frontera (88 m, Spain) |
- 1.3 |
| Salamanca (794 m, Spain) |
- 1.1 |
| Gibraltar (5 m, Gibraltar) |
- 1.1 |
| Ceuta (5 m, Spain) |
- 0.1 |
| Camborne (88 m, UK) |
+ 0.1 |
| RNAS Culdrose (84 m, UK) |
+ 0.1 |
| Ushant (68 m, France) |
+ 0.1 |
| Milford Haven (32 m, UK) |
+ 0.1 |
| RAF West Freugh (10 m, UK) |
- 0.1 |
| Loch Glascarnoch (264 m, UK) |
- 0.8 |
| Valladolid Airport (846 m, Spain) |
- 1.2 |
| Córdoba (92 m, Spain) |
- 1.4 |
| Valladolid (735 m, Spain) |
- 1.1 |
| Aberdaron (94 m, UK) |
+ 0.2 |
| Cardinham (199 m, UK) |
+ 0.1 |
| Ávila (1131 m, Spain) |
- 1.0 |
| Tulloch Bridge (236 m, UK) |
- 0.4 |
| Ploudalmézeau (10 m, France) |
- 0.0 |
| Prestwick (27 m, UK) |
- 0.2 |
| Aberporth (134 m, UK) |
+ 0.1 |
| Valley (10 m, UK) |
+ 0.2 |
| Glasgow Bishopton (59 m, UK) |
+ 0.0 |
| Málaga Airport (7 m, Spain) |
- 1.3 |
| Altnaharra (80 m, UK) |
- 0.4 |
| Lanvéoc/Poulmic (82 m, France) |
+ 0.1 |
| Guipavas (99 m, France) |
- 0.0 |
| Raf Mona (62 m, UK) |
+ 0.3 |
| Pembrey Burrows (6 m, UK) |
+ 0.1 |
| Quimper (94 m, France) |
+ 0.1 |
| Landivisiau (115 m, France) |
- 0.2 |
| Segovia (1006 m, Spain) |
- 1.7 |
| Plymouth MtBatten (50 m, UK) |
+ 0.1 |
| Dundrennan (113 m, UK) |
+ 0.4 |
| Toledo (516 m, Spain) |
- 1.1 |
| RM Chivenor (6 m, UK) |
- 0.1 |
| Tain Air Weapons Range (4 m, UK) |
- 0.4 |
| Navacerrada (1888 m, Spain) |
- 1.4 |
| Trawscoed (62 m, UK) |
- 0.0 |
| Mumbles (43 m, UK) |
+ 0.2 |
| Capel Curig (215 m, UK) |
+ 0.3 |
| Ciudad Real (629 m, Spain) |
- 0.8 |
| Aviemore (228 m, UK) |
- 0.3 |
| Santander / Parayas (1 m, Spain) |
- 1.1 |
| Santander (59 m, Spain) |
- 0.4 |
| Jaén (580 m, Spain) |
- 0.6 |
| Granada Airport (570 m, Spain) |
- 0.7 |
| Drumalbin (245 m, UK) |
- 0.1 |
| Strathallan (35 m, UK) |
+ 0.3 |
| Getafe Air Base (617 m, Spain) |
- 0.4 |
| Burgos / Villafria (890 m, Spain) |
- 1.1 |
| Sennybridge (307 m, UK) |
+ 0.3 |
| St Bees Head (123 m, UK) |
+ 0.1 |
| Liscombe (347 m, UK) |
+ 0.2 |
| Bala (163 m, UK) |
+ 0.3 |
| Kinloss (5 m, UK) |
- 0.1 |
| Madrid/Barajas (582 m, Spain) |
- 0.8 |
| Rhyl (77 m, UK) |
+ 0.4 |
| Ploumanac'h (58 m, France) |
+ 0.1 |
| Lannion Airport (87 m, France) |
+ 0.2 |
| Lake Vyrnwy (359 m, UK) |
+ 0.2 |
| Lorient South Brittany Airport (42 m, France) |
+ 0.3 |
| St Athan (49 m, UK) |
- 0.0 |
| Exeter Airport No. (27 m, UK) |
- 0.0 |
| Edinburgh Gogarbank (57 m, UK) |
- 0.0 |
| Lossiemouth (6 m, UK) |
- 0.1 |
| Dunkeswell Airport (253 m, UK) |
- 0.0 |
| Le Talut (43 m, France) |
+ 0.6 |
| Walney (14 m, UK) |
+ 0.4 |
| Eskdalemuir (236 m, UK) |
+ 0.1 |
| Guadalajara (640 m, Spain) |
- 0.8 |
| Keswick (81 m, UK) |
+ 0.2 |
| Wick (39 m, UK) |
+ 0.0 |
| Crosby (9 m, UK) |
+ 0.2 |
| Melilla (55 m, Spain) |
- 0.4 |
| Bilbao/Sondica (39 m, Spain) |
- 0.4 |
| Carlisle (27 m, UK) |
+ 0.2 |
| Hawarden (9 m, UK) |
+ 0.3 |
| Kirkwall Airport (21 m, UK) |
- 0.2 |
| Shobdon (99 m, UK) |
+ 0.2 |
| Leuchars (10 m, UK) |
+ 0.0 |
| Saint-Brieuc Armor (138 m, France) |
+ 0.1 |
| Aboyne (140 m, UK) |
+ 0.1 |
| Charterhall (111 m, UK) |
+ 0.7 |
| Credenhill (76 m, UK) |
+ 0.3 |
| Vitoria-Gasteiz (510 m, Spain) |
+ 0.2 |
| Shap (249 m, UK) |
+ 0.7 |
| Shawbury (72 m, UK) |
+ 0.1 |
| Guernsey Airport (101 m, UK) |
- 0.1 |
| Almondsbury (10 m, UK) |
+ 0.1 |
| Spadeadam II (286 m, UK) |
+ 0.6 |
| Soria (1082 m, Spain) |
- 1.3 |
| Inverbervie (134 m, UK) |
- 0.2 |
| Isle of Portland (52 m, UK) |
- 0.3 |
| Almería Airport (21 m, Spain) |
- 0.1 |
| Rostherne (35 m, UK) |
+ 0.2 |
| Saint-Sauveur (32 m, France) |
+ 1.1 |
| Logroño (363 m, Spain) |
- 0.7 |
| Warcop Range (227 m, UK) |
+ 1.0 |
| Redesdale Camp (212 m, UK) |
+ 0.2 |
| Jersey Airport (84 m, UK) |
- 0.0 |
| Saint-Nazaire (3 m, France) |
+ 0.7 |
| Cuenca (956 m, Spain) |
- 0.1 |
| Aberdeen Airport (69 m, UK) |
- 0.1 |
| Dinard/Pleurtuit (59 m, France) |
+ 0.2 |
| San Sebastian / Igueldo (259 m, Spain) |
- 0.0 |
| Pershore (31 m, UK) |
- 0.0 |
| RAF Lyneham (156 m, UK) |
+ 0.1 |
| Thorncliffe (298 m, UK) |
+ 0.2 |
| Cap de la Hague (12 m, France) |
+ 0.1 |
| Bingley (262 m, UK) |
+ 0.3 |
| Albemarle (146 m, UK) |
+ 0.3 |
| Molina de Aragón (1063 m, Spain) |
- 0.2 |
| Albacete (704 m, Spain) |
- 0.4 |
| Bournemouth (10 m, UK) |
- 0.2 |
| San Sebastian / Fuenterrabia (8 m, Spain) |
- 0.8 |
| Larkhill (133 m, UK) |
+ 0.1 |
| MoD Boscombe Down (126 m, UK) |
+ 0.1 |
| Rennes- Saint-Jacques Airport (43 m, France) |
+ 0.3 |
| Coleshill (96 m, UK) |
+ 0.1 |
| RAF Little Rissington (210 m, UK) |
+ 0.1 |
| Ciboure (43 m, France) |
- 1.1 |
| Pamplona (453 m, Spain) |
- 0.9 |
| Fair Isle (57 m, UK) |
- 0.2 |
| Boulmer (27 m, UK) |
+ 0.5 |
| Middle Wallop (91 m, UK) |
- 0.0 |
| RAF Brize Norton (88 m, UK) |
- 0.0 |
| Leeming (32 m, UK) |
+ 0.6 |
| Biarritz/Anglet (71 m, France) |
- 1.2 |
| Nantes Atlantique Airport (27 m, France) |
+ 0.8 |
| Cherbourg - Maupertus Airport (138 m, France) |
+ 0.1 |
| Phare de Chassiron (22 m, France) |
+ 0.5 |
| Topcliffe (28 m, UK) |
+ 0.3 |
| La Roche-sur-Yon (90 m, France) |
+ 0.9 |
| Calamocha (889 m, Spain) |
+ 0.1 |
| St. Catherine's Point (24 m, UK) |
- 0.2 |
| La Rochelle Airport (20 m, France) |
+ 0.5 |
| Church Lawford (106 m, UK) |
- 0.0 |
| Nottingham/Watnall (117 m, UK) |
+ 0.4 |
| Linton-On-Ouse (14 m, UK) |
+ 0.4 |
| Biscarrosse (39 m, France) |
- 1.3 |
| Base Aérea de Alcantarilla (75 m, Spain) |
+ 0.5 |
| Loftus Samos (159 m, UK) |
+ 0.3 |
| Lerwick (84 m, UK) |
- 0.0 |
| Murcia (62 m, Spain) |
+ 0.8 |
| Cazaux (24 m, France) |
- 1.1 |
| Teruel (902 m, Spain) |
- 0.1 |
| Benson (57 m, UK) |
- 0.0 |
| Dax (33 m, France) |
- 1.7 |
| Zaragoza (258 m, Spain) |
- 0.7 |
| RAF Odiham (118 m, UK) |
- 0.0 |
| Thorney Island (3 m, UK) |
- 0.0 |
| Baltasound (15 m, UK) |
- 0.2 |
| High Wycombe (205 m, UK) |
+ 0.1 |
| San Javier (3 m, Spain) |
+ 0.7 |
| Laval Airport (101 m, France) |
+ 0.4 |
| Scampton (62 m, UK) |
+ 0.5 |
| Bordeaux/Merignac (61 m, France) |
- 0.9 |
| Angers (50 m, France) |
+ 0.3 |
| Alicante- Elche Miguel Hernández (31 m, Spain) |
+ 0.6 |
| Waddington (68 m, UK) |
+ 0.5 |
| Cranwell (66 m, UK) |
+ 0.4 |
| Mont-de-Marsan (60 m, France) |
- 0.8 |
| Alicante (82 m, Spain) |
+ 0.9 |
| Valencia (62 m, Spain) |
- 0.1 |
| Caen (67 m, France) |
+ 0.1 |
| Bedford (84 m, UK) |
- 0.1 |
| Leconfield (7 m, UK) |
+ 0.4 |
| Huesca (554 m, Spain) |
- 0.3 |
| Northolt (39 m, UK) |
- 0.2 |
| Niort (61 m, France) |
+ 0.3 |
| Pau Pyrénées Airport (183 m, France) |
- 1.3 |
| Rothamsted Park (128 m, UK) |
- 0.2 |
| Cognac - Châteaubernard Air Base (31 m, France) |
- 0.2 |
| Marcé (10 m, France) |
+ 0.3 |
| Brighton City Airport (2 m, UK) |
- 0.1 |
| Charlwood (58 m, UK) |
- 0.1 |
| Coningsby (6 m, UK) |
+ 0.5 |
| Bridlington (19 m, UK) |
+ 0.2 |
| Heathrow Airport (25 m, UK) |
- 0.2 |
| Kenley (170 m, UK) |
- 0.1 |
| Castellón de la Plana (35 m, Spain) |
+ 0.3 |
| Holbeach Air Weapons Range (2 m, UK) |
+ 0.3 |
| Tarbes/Ossun (364 m, France) |
- 0.9 |
| Sainte-Adresse (103 m, France) |
+ 0.1 |
North - South