North America - Pressure tendency (hPa last 3 hours)
Saturday 22 Oct 2016 13:00 BST

Stations: 2458 SLP tendency
Abbotsford Airport (58 m, British Columbia) - 0.7
Aberdeen Airport (397 m, South Dakota) - 0.4
Abilene Airport (546 m, Texas) - 0.2
Adak (5 m, Alaska) - 1.7
Agassiz (15 m, British Columbia) - 0.8
Akron- Canton Airport (377 m, Ohio) - 0.2
Albany Airport (89 m, New York) - 0.0
Albuquerque Airport (1618 m, New Mexico) - 0.2
Alert (65 m, Nunavut) - 0.7
Algonquin Provincial Park (410 m, Ontario) - 1.6
Allen Army Airfield (391 m, Alaska) - 1.5
Alpena (211 m, Michigan) - 0.6
Amqui (166 m, Quebec) - 3.2
Aniak Airport (26 m, Alaska) - 2.0
Annette Island Airport (110 m, Alaska) - 1.7
Apalachicola Airport (6 m, Florida) - 1.9
Arcata (18 m, California) - 0.8
Argentia (15 m, Newfoundland) - 2.6
Armstrong (243 m, Ontario) - 0.2
Armstrong (243 m, Ontario) - 1.0
Armstrong Airport (323 m, Ontario) - 1.2
Arviat (10 m, Nunavut) - 0.7
Arviat (10 m, Nunavut) - 0.7
Asheville Regional Airport (661 m, North Carolina) - 1.9
Assiniboia Airport (726 m, Saskatchewan) - 1.1
Astoria Regional Airport (7 m, Oregon) - 0.6
Athens (247 m, Georgia) - 1.7
Atikokan (389 m, Ontario) - 0.0
Atlanta Airport (315 m, Georgia) - 1.8
Atlantic City Airport (20 m, New Jersey) - 1.0
Attawapiskat First Nation Airport (9 m, Ontario) - 0.9
Augusta Regional Airport (45 m, Georgia) - 1.9
AulvikNationalPark (32 m, Northwest Territories) - 0.6
Austin (189 m, Texas) - 0.5
Baccaro (5 m, New Brunswick) - 1.4
Badger (103 m, Newfoundland) - 1.4
Baie Comeau Climate (28 m, Quebec) - 3.7
Baie-Comeau (130 m, Quebec) - 3.5
Baie-Comeau Airport (22 m, Quebec) - 3.8
Baie-D'Urfé (39 m, Quebec) - 1.7
Baker Lake (51 m, Nunavut) - 0.9
Baker Lake Airport (18 m, Nunavut) - 0.9
Ballenas Island (13 m, British Columbia) - 0.6
Baltimore Airport (47 m, Maryland) - 1.4
Bancroft (331 m, Ontario) - 1.6
Banff (1397 m, Alberta) - 0.2
Barkley Regional Airport (126 m, Kentucky) - 0.6
Barrhead (648 m, Alberta) - 0.2
Barrie-Oro (289 m, Ontario) - 1.1
Bas Caraquet (5 m, New Brunswick) - 3.3
Bathurst Inlet (929 m, Northwest Territories) - 0.9
Beartooth Island (238 m, Nunavut) - 1.6
Beatrice Climate (297 m, Ontario) - 1.0
Beauceville (229 m, Quebec) - 2.4
Beaven Island (16 m, Nova Scotia) - 3.8
Beaver Mines (1257 m, Alberta) - 0.0
Beaverlodge (745 m, Alberta) - 0.6
Bella Bella (43 m, British Columbia) - 0.1
Berens River (222 m, Manitoba) - 1.2
Beresford Airport (59 m, New Brunswick) - 3.7
Bethel Airport (44 m, Alaska) - 1.2
Bettles Airport (196 m, Alaska) - 2.0
Big Trout Lake (222 m, Ontario) - 0.9
Big Trout Lake (222 m, Ontario) - 0.9
Billings Logan Intl. Airport (1088 m, Montana) - 1.3
Bishop Intl. Airport (233 m, Michigan) - 0.1
Bismarck Airport (505 m, North Dakota) - 0.5
Bisset (165 m, Nunavut) - 0.8
Blackcomb Base Sliding Center (937 m, British Columbia) - 0.8
Blackcombe Mtn Base (659 m, British Columbia) - 0.9
Blanc-Sablon Airport (32 m, Quebec) - 0.5
Blosser Airport (452 m, Kansas) - 0.4
Blue Grass Airport (301 m, Kentucky) - 1.2
Blue River (683 m, British Columbia) - 0.6
Boise Airport (872 m, Idaho) - 3.5
Bonavista (26 m, Newfoundland) - 1.1
Bonnard 1 (498 m, Quebec) - 2.1
Bow Valley (1298 m, Alberta) - 0.2
Bradley Intl. Airport (55 m, Connecticut) - 0.5
Brandon (409 m, California) - 0.5
Brandon Airport (416 m, Manitoba) - 0.5
Brantford Airport (246 m, California) - 0.5
Bratt'S Lake (580 m, Saskatchewan) - 0.3
Brier Island (16 m, Nova Scotia) - 1.4
Broadview AP (600 m, Saskatchewan) - 0.5
Brockville (121 m, Ontario) - 1.4
Brooks (747 m, Alberta) - 0.3
Broughton Island (584 m, Nunavut) - 2.4
Brownsville/South Padre (8 m, Texas) - 0.3
Buffalo Narrows Airport (440 m, Saskatchewan) - 0.3
Buffalo Niagara Intl. Airport (219 m, New York) - 0.6
Burgeo (11 m, Newfoundland) - 3.0
Burlington Intl. Airport (104 m, Vermont) - 1.1
Burlington Piers (AUT) (77 m, Ontario) - 0.9
Burns Airport (1271 m, Oregon) - 1.0
Burns Bog (84 m, British Columbia) - 0.8
Burns Lake Campbell Scientific (713 m, British Columbia) - 1.5
Burwash Landing Airport (807 m, Yukon) - 2.6
Buttonville Airport (198 m, Ontario) - 1.0
CFB Bagotville (159 m, Quebec) - 2.2
CFB Borden (224 m, Ontario) - 0.8
CFB Valcartier Airport (168 m, Quebec) - 2.2
Calgary Int'l Cs (1081 m, California) - 0.0
Calgary Intl. Airport (1084 m, Alberta) - 0.0
Callaghan Valley (884 m, British Columbia) - 0.7
Cambridge Bay Airport (23 m, Nunavut) - 0.4
Cameron Falls (AUT) (233 m, Ontario) - 1.6
Campsie (647 m, Alberta) - 0.2
Cap D'Espoir (15 m, Quebec) - 2.8
Cap Tourmente National Wildlife Area (6 m, Quebec) - 2.7
Cap-Chat (5 m, Quebec) - 3.0
Cape Hooper (393 m, Nunavut) - 1.9
Cape Kiglapait (834 m, Newfoundland) - 1.1
Cape Mercy (583 m, Nunavut) - 1.5
Cape Race (27 m, Newfoundland) - 1.9
Cape St James CS (92 m, British Columbia) - 0.0
Cape Stallworthy (72 m, Alberta) - 0.1
Capital Region Intl. Airport (266 m, Michigan) - 0.1
Caribou (187 m, Ontario) - 0.9
Caribou Airport (191 m, Maine) - 2.2
Caribou Point (AUT) (2 m, Nova Scotia) - 4.7
Carmacks (543 m, Yukon) - 1.7
Cartwright Airport (15 m, Newfoundland) - 1.2
Carway Airport (1354 m, Alberta) - 0.3
Casper (1612 m, Wyoming) - 0.7
Castlegar Airport (495 m, Nova Scotia) - 1.3
Cathedral Point (31 m, British Columbia) - 0.2
Central Nebraska Regional Airport (566 m, Nebraska) - 0.1
Chamouchouane (304 m, Quebec) - 1.9
Channel-Port aux Basques (40 m, Newfoundland) - 4.2
Chapleau Airport (447 m, Ontario) - 0.6
Charleston Intl. Airport (15 m, South Carolina) - 2.1
Charlevoix (Mrc) (719 m, Quebec) - 2.4
Charlo Airport (42 m, New Brunswick) - 3.6
Charlotte Douglas Intl. Airport (234 m, North Carolina) - 2.4
Charlottetown Airport (79 m, Prince Edward Island) - 5.2
Chatham-Kent (178 m, Ontario) - 0.1
Chattanooga Metropolitan Airport (210 m, Tennessee) - 1.9
Cheyenne Regional Airport (1872 m, Wyoming) - 0.8
Churchill Airport (29 m, Manitoba) - 0.2
Churchill Climate (29 m, California) - 0.1
Churchill Falls (440 m, California) - 0.2
Chutes Des Passes (398 m, Quebec) - 2.9
Claresholm (1012 m, Alberta) - 0.4
Clayton Municipal Airpark (1515 m, New Mexico) - 0.4

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2016