North America - Pressure tendency (hPa last 3 hours)
Tuesday 15 May 2018 23:00 CEST

Stations: 2814 SLP tendency
La Pocatière (31 m, Quebec) + 3.8
Wabush Airport (551 m, Newfoundland) + 3.8
Normandin (137 m, Quebec) + 3.6
Onatchiway (304 m, Quebec) + 3.6
Riviere Aux Feuille (171 m, Quebec) + 3.6
Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) + 3.6
Bonnard 1 (498 m, Quebec) + 3.4
Portland (19 m, Maine) + 3.4
Chutes Des Passes (398 m, Quebec) + 3.3
Pointe Des Monts (6 m, Quebec) + 3.3
Baie-Comeau Airport (22 m, Quebec) + 3.2
Mistook (113 m, Quebec) + 3.2
Baie Comeau Climate (28 m, Quebec) + 3.1
Roberval Airport (187 m, Quebec) + 3.1
Chamouchouane (304 m, Quebec) + 3.1
La Tuque (169 m, Quebec) + 3.0
Mont-Joli Airport (54 m, Quebec) + 2.9
Cap Tourmente National Wildlife Area (6 m, Quebec) + 2.9
Schefferville (517 m, Quebec) + 2.9
Parent (445 m, Quebec) + 2.8
Rivière-du-Loup (147 m, Quebec) + 2.8
Pointe-au-Père (5 m, Quebec) + 2.7
Amqui (166 m, Quebec) + 2.7
Chicoutimi (163 m, Quebec) + 2.6
Jonquière (128 m, Quebec) + 2.5
CFB Valcartier Airport (168 m, Quebec) + 2.5
Sept-Îles (53 m, Quebec) + 2.4
La Baie (135 m, Quebec) + 2.4
Lac Benoit (549 m, Quebec) + 2.4
Edmundston (156 m, New Brunswick) + 2.3
Inukjuak (25 m, Quebec) + 2.3
Parc Des Laurentid (791 m, Quebec) + 2.3
Québec (74 m, Quebec) + 2.3
Concord Airport (105 m, New Hampshire) + 2.2
Southend (344 m, Saskatchewan) + 2.2
Fort Montmorency Rc RCS (673 m, Quebec) + 2.2
Inukjuak Airport (26 m, Quebec) + 2.2
Cap-Chat (5 m, Quebec) + 2.1
Sanikiluaq (146 m, Quebec) + 2.0
Kuujjuaq Airport (44 m, Quebec) + 2.0
Charlevoix (Mrc) (719 m, Quebec) + 1.9
Uranium City (321 m, Saskatchewan) + 1.9
Délı̨nę (213 m, Northwest Territories) + 1.9
Fort Smith (203 m, Northwest Territories) + 1.9
Beauceville (229 m, Quebec) + 1.9
Fort Smith Airport (205 m, Northwest Territories) + 1.8
La Grande-4 Airport (306 m, Quebec) + 1.8
Lac Eon (589 m, Quebec) + 1.7
La Grande Rivière Airport (195 m, Quebec) + 1.7
Lemieux (97 m, Quebec) + 1.7
Albany Airport (89 m, New York) + 1.7
Nicolet (8 m, Quebec) + 1.7
Cape Peel West (165 m, Northwest Territories) + 1.6
Tuktoyaktuk (5 m, Northwest Territories) + 1.6
Cape Parry AP (14 m, Northwest Territories) + 1.6
Charlo Airport (42 m, New Brunswick) + 1.6
Cambridge Bay Airport (23 m, Nunavut) + 1.6
Ennadai Lake (AUT) (353 m, Nunavut) + 1.6
Cambridge Bay (19 m, Nunavut) + 1.6
Deadman Valley (283 m, Northwest Territories) + 1.6
Lower Carp Lake (373 m, Northwest Territories) + 1.6
Thetford Mines Rcs (430 m, Quebec) + 1.6
Collins Bay (492 m, Saskatchewan) + 1.6
Trois-Rivières (6 m, Quebec) + 1.6
Hay River (164 m, Northwest Territories) + 1.5
Colville Lake (259 m, Northwest Territories) + 1.5
Norman Wells (78 m, Northwest Territories) + 1.5
Meadow Lake Airport (480 m, Saskatchewan) + 1.5
Sainte-Madeleine-de-la-Rivière-M (29 m, Quebec) + 1.5
Stony Rapids Airport (248 m, Saskatchewan) + 1.5
Shawinigan (110 m, Quebec) + 1.5
Hanbury River (317 m, Northwest Territories) + 1.5
Fort Reliance (AUT) (168 m, Northwest Territories) + 1.5
Waskesiu Lake (569 m, Saskatchewan) + 1.5
Matagami Airport (280 m, Quebec) + 1.4
Yellowknife Airport (206 m, Northwest Territories) + 1.4
Val-d'Or (345 m, Quebec) + 1.4
Bathurst Inlet (929 m, Northwest Territories) + 1.4
Trail Valley (85 m, Northwest Territories) + 1.4
Norman Wells Climat (93 m, Northwest Territories) + 1.4
Hay River Airport (170 m, Northwest Territories) + 1.4
Fort Good Hope (82 m, Northwest Territories) + 1.4
Island Falls (297 m, Saskatchewan) + 1.4
Lac La Martre (271 m, Northwest Territories) + 1.4
Baker Lake Airport (18 m, Nunavut) + 1.3
Nain (7 m, Newfoundland) + 1.3
Lupin (488 m, Nunavut) + 1.3
Fort Providence (162 m, Northwest Territories) + 1.3
Croker Rvr (69 m, Northwest Territories) + 1.3
Nain (12 m, Newfoundland) + 1.3
Sainte-Clotilde (53 m, Quebec) + 1.3
Rock River (731 m, Yukon) + 1.3
Sarnia Climate (181 m, Ontario) + 1.2
Baie-D'Urfé (39 m, Quebec) + 1.2
Gamèti (223 m, Northwest Territories) + 1.2
Rouyn-Noranda (318 m, Quebec) + 1.2
Collingwood (180 m, Ontario) + 1.2
Sarnia Chris Hadfield Airport (181 m, Ontario) + 1.2
Coral Harbour Airport (64 m, Nunavut) + 1.2
L’Assomption (21 m, Quebec) + 1.2
Holman CS (30 m, Northwest Territories) + 1.2
Pelly (17 m, Northwest Territories) + 1.2
Key Lake Airport (514 m, Saskatchewan) + 1.2
Faro Airport (716 m, Yukon) + 1.2
Beartooth Island (238 m, Nunavut) + 1.2
Kugluktuk Airport (23 m, Nunavut) + 1.1
Saint-Hubert Airport (28 m, Quebec) + 1.1
Buffalo Narrows Airport (440 m, Saskatchewan) + 1.1
Fort Chipewyan (238 m, Alberta) + 1.1
Paulatuk (6 m, Northwest Territories) + 1.1
McTavish (73 m, Quebec) + 1.1
Carvel Radar (783 m, Alberta) + 1.1
Cap D'Espoir (15 m, Quebec) + 1.1
Key Lake (11 m, Saskatchewan) + 1.1
Michel-Pouliot Gaspé Airport (35 m, Quebec) + 1.0
Inuvik Climate (103 m, Northwest Territories) + 1.0
Jimmy Lake (636 m, Saskatchewan) + 1.0
Syracuse Hancock Intl. Airport (124 m, New York) + 1.0
Montreal Airport Trudeau (34 m, Quebec) + 1.0
Carmacks (543 m, Yukon) + 1.0
La Ronge Airport (379 m, Saskatchewan) + 1.0
Caribou Airport (191 m, Maine) + 1.0
Fort Chipewyan (232 m, Alberta) + 1.0
Midway Intl. Airport (190 m, Illinois) + 1.0
London CS (278 m, Ontario) + 1.0
London Airport (278 m, Ontario) + 1.0
St Jovite (239 m, Quebec) + 1.0
La Ronge Airport (379 m, Saskatchewan) + 1.0
Mayo Airport (504 m, Yukon) + 0.9
Wager Bay (18 m, Nunavut) + 0.9
Buttonville Airport (198 m, Ontario) + 0.9
Solander Island (99 m, British Columbia) + 0.9
Gjoa Haven Airport (46 m, Nunavut) + 0.9
Beresford Airport (59 m, New Brunswick) + 0.9
Sartine Isl (112 m, British Columbia) + 0.9
Shingle Point AP (49 m, Yukon) + 0.9
St Anicet 1 (49 m, Quebec) + 0.9
North Bay (370 m, Ontario) + 0.8
Lynn Lake Airport (354 m, Manitoba) + 0.8
Oshawa (140 m, Ontario) + 0.8
Fort Ross (10 m, Nunavut) + 0.8
Baker Lake (51 m, Nunavut) + 0.8
Burlington Intl. Airport (104 m, Vermont) + 0.8
Loon Lake Airport (546 m, Saskatchewan) + 0.8
Estevan Point lighthouse (7 m, British Columbia) + 0.8
Lynn Lake (354 m, Manitoba) + 0.8
Frelighsburg (152 m, Quebec) + 0.7
Thompson Airport (216 m, Manitoba) + 0.7
Greater Sudbury (190 m, Ontario) + 0.7
Maniwaki Airport (201 m, Quebec) + 0.7
Dawson Y. T. AP (370 m, Yukon) + 0.7
Sudbury Airport (348 m, Ontario) + 0.7
Shepherd Bay AP (45 m, Nunavut) + 0.7
Cape St James CS (92 m, British Columbia) + 0.7
Fort Simpson Climate (168 m, Northwest Territories) + 0.7
Fort Vermilion (289 m, Alberta) + 0.7
Fort Simpson Airport (169 m, Northwest Territories) + 0.6
Prince Patrick (2 m, Northwest Territories) + 0.6
Barrie-Oro (289 m, Ontario) + 0.6
Ridgetown (206 m, Ontario) + 0.6
Kemptville (99 m, Ontario) + 0.6
Kinngait Airport (50 m, Nunavut) + 0.6
Waterloo Well AP (315 m, Ontario) + 0.6
Windsor Airport (190 m, Ontario) + 0.6
Buffalo Niagara Intl. Airport (219 m, New York) + 0.6
Komakuk Beach (13 m, Yukon) + 0.6
Sherbrooke Airport (242 m, Quebec) + 0.6
Port Colborne (184 m, Ontario) + 0.6
Brockville (121 m, Ontario) + 0.6
Kirkland Lake (324 m, Ontario) + 0.6
Kingston (93 m, Ontario) + 0.5
Beatrice Climate (297 m, Ontario) + 0.5
Fort McMurray CS (369 m, Alberta) + 0.5
Lindburg Landing (183 m, Northwest Territories) + 0.5
Cove Island (181 m, Ontario) + 0.5
Mount Forest (415 m, Ontario) + 0.5
Taloyoak Airport (28 m, Nunavut) + 0.5
Petawawa Heliport (130 m, Ontario) + 0.5
Egbert CS (251 m, Ontario) + 0.5
Delhi (232 m, Ontario) + 0.5
Scott CDA (660 m, Saskatchewan) + 0.5
District (281 m, Ontario) + 0.4
Lagoon City (221 m, Ontario) + 0.4
Cobourg (78 m, Ontario) + 0.4
Rankin Inlet Airport (29 m, Nunavut) + 0.4
Harrow CDA (AUT) (192 m, Ontario) + 0.4
Parry Sound (176 m, Ontario) + 0.4
Stefansson Is (11 m, Nunavut) + 0.4
Old Crow (251 m, Yukon) + 0.4
Rose Spit (7 m, British Columbia) + 0.4
Toronto (113 m, Ontario) + 0.4
Kugaaruk Airport (325 m, Nunavut) + 0.4
Hopedale (8 m, Newfoundland) + 0.4
Esther 1 (707 m, Alberta) + 0.4
Wiarton Airport (223 m, Ontario) + 0.4
Pembroke (161 m, Ontario) + 0.4
Spiritwood (584 m, Saskatchewan) + 0.4
Magdalen Islands Airport (18 m, Quebec) + 0.4
Fort Liard (213 m, Northwest Territories) + 0.4
New Carlisle (46 m, Quebec) + 0.3
Toronto Islands Airport (77 m, Ontario) + 0.3
High Level Airport (338 m, Alberta) + 0.3
Uxbridge (375 m, Ontario) + 0.3
Goderich (214 m, Ontario) + 0.3
Ottawa Int AP (114 m, Ontario) + 0.3
Bonilla Island (17 m, British Columbia) + 0.3
Welland Pelham (178 m, Ontario) + 0.3
Killarney (196 m, Ontario) + 0.3
Magdalen Islands (8 m, Quebec) + 0.3
Peterborough (191 m, Ontario) + 0.3
Herbert Isl. (17 m, British Columbia) + 0.3
Resolution Island (369 m, Nunavut) + 0.3
Red Pines (124 m, New Brunswick) + 0.3
Elora (376 m, Ontario) + 0.3
Hudson Bay Airport (358 m, Saskatchewan) + 0.3
Nipawin Airport (374 m, Saskatchewan) + 0.2
Prince Rupert (35 m, British Columbia) + 0.2
Nipawin (372 m, Saskatchewan) + 0.2
Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) + 0.2
Tadoule Lake (281 m, Manitoba) + 0.2
Broughton Island (584 m, Nunavut) + 0.2
Cleveland Hopkins Intl. Airport (245 m, Ohio) + 0.2
Tadoule Lake CS (262 m, Manitoba) + 0.2
Slave Lake (583 m, Alberta) + 0.2
Slave Lake (583 m, Alberta) + 0.2
Hamilton Airport (238 m, Ontario) + 0.2
Point Petre (79 m, Ontario) + 0.2
Arviat (10 m, Nunavut) + 0.2
Algonquin Provincial Park (410 m, Ontario) + 0.2
Miscou (5 m, New Brunswick) + 0.2
Kindersley Regional Airport (698 m, Saskatchewan) + 0.2
Peterborough Trent (216 m, Ontario) + 0.1
Dewar Lakes AP (488 m, Nunavut) + 0.1
Winterland (29 m, Newfoundland) + 0.1
Burlington Piers (AUT) (77 m, Ontario) + 0.1
Great Duck Island (183 m, Ontario) + 0.1
Ottawa CDA RCS (79 m, Ontario) + 0.1
Prince Albert Airport (428 m, Saskatchewan) + 0.1
Lloydminster Airport (669 m, Alberta) + 0.1
Grey Islet (8 m, British Columbia) + 0.1
Pittsburgh Intl. Airport (373 m, Pennsylvania) + 0.1
Sault Ste. Marie Airport (218 m, Michigan) + 0.1
North Battleford Airport (548 m, Saskatchewan) + 0.1
Detroit Metropolitan Airport (202 m, Michigan) + 0.1
Cape Hooper (393 m, Nunavut) + 0.1
Burwash Landing Airport (807 m, Yukon) + 0.1
Lac La Biche (567 m, Alberta) + 0.1
Teslin (705 m, Yukon) + 0.1
Tobermory (214 m, Ontario) + 0.1
Eureka Airport (11 m, Nunavut) + 0.1
Cumshewa (17 m, British Columbia) + 0.1
Willow Creek 1 (1402 m, Alberta) + 0.0
Wainwright Cfb Airfield 21 (686 m, Alberta) + 0.0
Sandspit Airport (6 m, British Columbia) + 0.0
Callaghan Valley (884 m, British Columbia) - 0.0
Norway House Airport (223 m, Manitoba) + 0.0
Kelsey Dam CS (183 m, Manitoba) - 0.0
Bas Caraquet (5 m, New Brunswick) + 0.0
Resolute AP (67 m, Nunavut) + 0.0
Resolute CS (68 m, Nunavut) + 0.0
Qikiqtarjuaq (6 m, Nunavut) + 0.0
Alert (65 m, Nunavut) - 0.0

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2018