North America - Pressure tendency (hPa last 3 hours)
Sunday 28 Dec 2014 18:00 GMT

Stations: 2134 SLP tendency
Abbotsford Airport (58 m, British Columbia) - 1.1
Aberdeen Airport (397 m, South Dakota) - 1.9
Abilene Airport (546 m, Texas) - 1.6
Agassiz (15 m, British Columbia) - 1.3
Akron- Canton Airport (377 m, Ohio) - 0.4
Albany Airport (89 m, New York) - 0.2
Albuquerque Airport (1618 m, New Mexico) - 0.6
Alert (65 m, Nunavut) - 0.4
Alfred and Plantagenet (57 m, Ontario) - 0.6
Algonquin Provincial Park (410 m, Ontario) - 0.2
Allen Army Airfield (391 m, Alaska) - 1.5
Alpena (211 m, Michigan) - 0.6
Amherst (23 m, Nova Scotia) - 2.0
Amqui (166 m, Quebec) - 1.5
Aniak Airport (26 m, Alaska) - 0.3
Apalachicola Airport (6 m, Florida) - 1.8
Arcata-Eureka Airport (18 m, California) - 1.0
Arctic Bay CS (10 m, Northwest Territories) - 1.3
Argentia (15 m, Newfoundland) - 2.3
Armstrong (243 m, Ontario) - 1.4
Armstrong Airport (323 m, Ontario) - 1.0
Arviat Airport (10 m, Nunavut) - 0.9
Asheville Regional Airport (661 m, North Carolina) - 1.1
Assiniboia Airport (726 m, Saskatchewan) - 2.8
Astoria Regional Airport (7 m, Oregon) - 0.9
Athens Ben Epps Airport (247 m, Georgia) - 2.0
Atikokan (389 m, Ontario) - 0.8
Atlanta Airport (315 m, Georgia) - 1.8
Atlantic City Airport (20 m, New Jersey) - 0.7
Augusta Regional Airport (45 m, Georgia) - 2.5
Austin (189 m, Texas) - 1.4
Austin Straubel Intl. Airport (209 m, Wisconsin) - 0.1
Baccaro Pt (5 m, New Brunswick) - 4.4
Badger (103 m, Newfoundland) - 2.1
Baie-Comeau (130 m, Quebec) - 1.2
Baie-Comeau (22 m, Quebec) - 0.9
Baie-Comeau Airport (23 m, Quebec) - 1.1
Baie-D'Urfé (39 m, Quebec) - 0.8
Baker Lake Airport (18 m, Nunavut) - 0.1
Ballenas Island (13 m, British Columbia) - 1.4
Baltimore Airport (47 m, Maryland) - 1.0
Bancroft (331 m, Ontario) - 0.4
Banff (1397 m, Alberta) - 2.3
Barkley Regional Airport (126 m, Kentucky) - 0.5
Barrage Angliers (267 m, Quebec) - 0.8
Barrhead (648 m, Alberta) - 2.7
Barrie-Oro (289 m, Ontario) - 0.1
Bas Caraquet (5 m, New Brunswick) - 4.0
Beatrice Climate (297 m, Ontario) - 0.4
Beauceville (229 m, Quebec) - 0.7
Beausoleil (183 m, Ontario) - 0.7
Beaven Island (16 m, Nova Scotia) - 5.3
Beaverlodge (745 m, Alberta) - 2.8
Berens River (222 m, Manitoba) - 1.9
Beresford Airport (59 m, New Brunswick) - 3.1
Bernard Harbour (65 m, Alberta) - 2.5
Bethel Airport (44 m, Alaska) - 0.2
Bettles Airport (196 m, Alaska) - 0.4
Billings Logan Intl. Airport (1088 m, Montana) - 1.7
Bishop Intl. Airport (233 m, Michigan) - 0.3
Bismarck Airport (505 m, North Dakota) - 1.7
Bisset (165 m, Manitoba) - 3.2
Blackcomb Base Sliding Center (937 m, British Columbia) - 0.9
Blackcombe Mtn Base (659 m, British Columbia) - 0.9
Blanc-Sablon Airport (32 m, Quebec) - 1.4
Blosser Airport (452 m, Kansas) - 0.9
Blue Grass Airport (301 m, Kentucky) - 0.8
Blue River (683 m, British Columbia) - 1.3
Boise Airport (872 m, Idaho) - 1.3
Bonavista (30 m, Newfoundland) - 0.5
Bonilla Island (17 m, British Columbia) - 1.1
Bonnard 1 (498 m, Quebec) - 0.3
Bouctouche (36 m, New Brunswick) - 4.1
Bow Valley (1298 m, Alberta) - 2.6
Bradley Intl. Airport (55 m, Connecticut) - 0.5
Brandon Airport (416 m, Manitoba) - 1.6
Bratt'S Lake (580 m, Saskatchewan) - 2.8
Brevoort Island Airport (376 m, Nunavut) - 1.3
Brier Island (16 m, Nova Scotia) - 4.0
Broadview AP (600 m, Saskatchewan) - 1.7
Brockville (121 m, Ontario) - 0.2
Brooks (747 m, Alberta) - 3.4
Broughton Island (584 m, Nunavut) - 1.1
Brownsville/South Padre (8 m, Texas) - 1.1
Buffalo Narrows Airport (440 m, Saskatchewan) - 2.2
Buffalo Niagara Intl. Airport (219 m, New York) - 0.4
Burgeo (11 m, Newfoundland) - 3.8
Burlington Intl. Airport (104 m, Vermont) - 0.4
Burlington Piers (AUT) (77 m, Ontario) - 1.3
Burns Airport (1271 m, Oregon) - 0.6
Burns Lake Campbell Scientific (713 m, British Columbia) - 2.7
Buttonville Airport (198 m, Ontario) - 0.4
CFB Bagotville (159 m, Quebec) - 2.2
CFB Borden (224 m, Ontario) - 0.3
CFB Valcartier Airport (168 m, Quebec) - 0.8
Calgary Intl. Airport (1084 m, Alberta) - 2.9
Callaghan Valley (884 m, British Columbia) - 0.8
Cambridge Bay (19 m, Nunavut) - 2.9
Cambridge Bay Airport (23 m, Nunavut) - 2.9
Cameron Falls (AUT) (233 m, Ontario) - 0.6
Camsell River (230 m, Northwest Territories) - 2.7
Cap D'Espoir (15 m, Quebec) - 4.3
Cap Tourmente National Wildlife Area (6 m, Quebec) - 0.2
Cap-Chat (5 m, Quebec) - 2.1
Cape Dyer AP (393 m, Nunavut) - 0.6
Cape Hooper (393 m, Nunavut) - 1.5
Cape Kakkiviak (551 m, Newfoundland) - 0.5
Cape Kiglapait (834 m, Newfoundland) - 1.3
Cape Mercy (583 m, Nunavut) - 0.7
Cape Parry AP (14 m, Northwest Territories) - 1.8
Cape Race (27 m, Newfoundland) - 1.9
Cape St James CS (92 m, British Columbia) - 0.0
Capital Region Intl. Airport (266 m, Michigan) - 0.3
Caribou (187 m, Ontario) - 0.9
Caribou Airport (191 m, Maine) - 1.3
Caribou Point (AUT) (2 m, Nova Scotia) - 4.8
Carmacks (632 m, Yukon) - 2.1
Cartwright Airport (15 m, Newfoundland) - 0.5
Casper (1612 m, Wyoming) - 0.6
Castlegar Airport (495 m, British Columbia) - 4.1
Cathedral Point (31 m, British Columbia) - 1.1
Central Nebraska Regional Airport (566 m, Nebraska) - 0.4
Chamouchouane (304 m, Quebec) - 0.9
Channel-Port aux Basques (40 m, Newfoundland) - 4.8
Chapleau Airport (447 m, Ontario) - 1.5
Charleston Intl. Airport (15 m, South Carolina) - 3.2
Charlevoix (Mrc) (719 m, Quebec) - 0.7
Charlotte Douglas Intl. Airport (234 m, North Carolina) - 2.5
Charlottetown Airport (79 m, Prince Edward Island) - 4.6
Chatham-Kent (178 m, Ontario) - 0.6
Chattanooga Metropolitan Airport (210 m, Tennessee) - 0.9
Chevery (8 m, Quebec) - 2.9
Cheyenne Regional Airport (1872 m, Wyoming) - 0.7
Chicoutimi (163 m, Quebec) - 2.2
Chutes Des Passes (398 m, Quebec) - 0.5
Claresholm (1012 m, Alberta) - 3.4
Clayton Municipal Airpark (1515 m, New Mexico) - 1.6
Cleveland Hopkins Intl. Airport (245 m, Ohio) - 0.4
Clinton (1057 m, British Columbia) - 1.0
Clyde AP (27 m, Nunavut) - 1.4
Cobourg (78 m, Ontario) - 0.2
Cold Bay Airport (31 m, Alaska) - 3.4
Cold Lake Airport (541 m, Alberta) - 2.5
Collins Bay (492 m, Saskatchewan) - 1.3
Columbia Metropolitan Airport (69 m, South Carolina) - 2.6
Columbia Regional Airport (274 m, Missouri) - 0.7
Comox (26 m, British Columbia) - 1.1
Concord Airport (105 m, New Hampshire) - 1.5
Coral Harbour Airport (64 m, Nunavut) - 1.2
Corner Brook (152 m, Newfoundland) - 3.1
Coronation (791 m, Alberta) - 3.1
Corpus Christi Intl. Airport (15 m, Texas) - 0.5

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2014