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Windows, Doors and Skylights

List of Heating Degree Day Values and Zones

Please select a province to find the Heating Degree Day value and ENERGY STAR qualifying zone for your area.

British Columbia
Alberta
Saskatchewan
Manitoba
Ontario
Quebec
New Brunswick
Nova Scotia
Prince Edward Island
Newfoundland and Labrador
Yukon Territory
Northwest Territories
Nunavut


British Columbia

Location Heating Degree Day Zone
Abbotsford 2981 A
Alert Bay 3459 A
Bella Coola 3510 B
Cape St James 3331 A
Castlegar 3678 B
Chilliwack 2833 A
Comox 3083 A
Cranbrook 4576 B
Dawson Creek 5981 C
Dease Lake 6845 C
Estevan Point 3150 A
Fort Nelson 6836 C
Fort St. John 5847 C
Hope 3057 A
Kamloops 3571 B
Kelowna 3869 B
Lytton 3309 A
Mackenzie 5714 C
Merry Island 2726 A
Nanaimo 3056 A
Penticton 3431 A
Port Alberni 3173 A
Port Hardy 3552 B
Prince George 5132 B
Prince Rupert 3967 B
Quesnel 4742 B
Revelstoke 4148 B
Salmon Arm 4044 B
Sandspit 3531 B
Smithers 5135 B
Stewart 4389 B
Summerland 3525 B
Terrace 4307 B
Tofino 3236 A
Vancouver 2927 A
Vernon 3820 B
Victoria 3041 A
Whistler 4287 B
Williams Lake 5073 B

Alberta

Location Heating Degree Day Zone
Banff 5473 B
Calgary 5108 B
Camrose 5603 C
Cold Lake 5970 C
Coronation 5781 C
Edmonton 5708 C
Edson 5645 C
Fort Chipewyan 7295 C
Fort McMurray 6346 C
Grande Prairie 5883 C
High Level 7036 C
High River 5194 B
Jasper 5374 B
Lethbridge 4599 B
Lloydminster 5892 C
Medicine Hat 4632 B
Peace River 6156 C
Red Deer 5696 C
Rocky Mountain Hse 5744 C
Slave Lake 5974 C
Whitecourt 5617 C

Saskatchewan

Location Heating Degree Day Zone
Assiniboia 5294 B
Broadview 5892 C
Buffalo Narrows 6312 C
Collins Bay 8036 D
Cree Lake 7434 C
Cypress Hills 5457 B
Estevan 5361 B
Gravelbourg 5160 B
Kindersley 5595 C
La Ronge 6671 C
Maple Creek 4755 B
Meadow Lake 6317 C
Melfort 6235 C
Moose Jaw 5276 B
Moosomin 5721 C
Nipawin 6389 C
North Battleford 5930 C
Prince Albert 6277 C
Regina 5659 C
Saskatoon 5860 C
Swift Current 5245 B
Uranium City 7857 C
Weyburn 5448 B
Wynyard 5971 C
Yorkton 6066 C

Manitoba

Location Heating Degree Day Zone
Brandon 5951 C
Churchill 9073 D
Dauphin 5940 C
Emerson 5514 C
Flin Flon 6705 C
Gillam 8107 D
Gimli 6051 C
Island Lake 7023 C
Lynn Lake 7794 C
Norway House 6956 C
Steinbach 5727 C
Swan River 6083 C
The Pas 6598 C
Thompson 7743 C
Winnipeg 5785 C

Ontario

Location Heating Degree Day Zone
Atikokan 6052 C
Big Trout Lake 7577 C
Chapleau 5989 C
Cochrane 6411 C
Cornwall 4234 B
Dryden 5912 C
Earlton 5837 C
Fort Erie 3789 B
Fort Frances 5637 C
Geraldton 6496 C
Gore Bay 4769 B
Hagersville 3800 B
Hamilton 4012 B
Kapuskasing 6372 C
Kenora 5749 C
Kingston 4289 B
Kirkland Lake 6048 C
Lansdowne House 7087 C
London 4062 B
Manitouwadge 6121 C
Moosonee 7017 C
Muskoka 4883 B
Niagara Falls 3661 B
North Bay 5295 B
Ottawa 4600 B
Petawawa 5178 B
Peterborough 4537 B
Point Pelee 3565 B
Red Lake 6319 C
Sarnia 3882 B
Sault Ste. Marie 5052 B
St Catharines 3659 B
Stratford 4210 B
Sudbury 5344 B
Thunder Bay 5718 C
Timmins 6149 C
Toronto 4066 B
Trenton 4222 B
Wawa 5963 C
Wiarton 4442 B
Windsor 3525 B

Quebec

Location Heating Degree Day Zone
Bagotville 5793 C
Baie-Comeau 6014 C
Drummondville 4621 B
Granby 4604 B
Inukjuak 9090 D
Kuujjuaq 8644 D
Maniwaki 5321 B
Mont-Joli 5478 B
Montréal 4575 B
Natashquan 6178 C
Nitchequon 8105 D
Québec 5202 B
Rimouski 5217 B
Roberval 5821 C
Sainte-Anne-des-Monts 5514 C
Schefferville 8476 D
Sept Îles 6277 C
Sherbrooke 5151 B
Thetford Mines 5203 B
Val d'Or 6213 C

New Brunswick

Location Heating Degree Day Zone
Bathurst 5056 B
Charlo 5469 B
Frederiction 4751 B
Kouchibouguac 4865 B
Miramichi 4970 B
Moncton 4806 B
Saint John 4755 B
St Leonard 5457 B

Nova Scotia

Location Heating Degree Day Zone
Halifax 4367 B
Louisbourg 4588 B
Sable Island 3818 B
Sydney 4618 B
Yarmouth 4041 B

Prince Edward Island

Location Heating Degree Day Zone
Charlottetown 4715 B
Summerside 4631 B

Newfoundland and Labrador

Location Heating Degree Day Zone
Baie Verte 5612 C
Churchill Falls 7918 C
Corner Brook 4732 B
Deer Lake 5384 B
Gander 5198 B
Goose Bay 6787 C
St. Anthony 6404 C
St. John's 4882 B
Stephenville 4899 B
Wabush Lake 7838 C

Yukon Territory

Location Heating Degree Day Zone
Burwash Landing 7945 C
Faro 7334 C
Mayo 7664 C
Old Crow 9761 D
Watson Lake 7620 C
Whitehorse 6811 C

Northwest Territories

Location Heating Degree Day Zone
Cape Parry 10939 D
Fort Liard 7045 C
Fort Reliance 8946 D
Fort Simpson 7771 C
Fort Smith 7439 C
Hay River 7648 C
Inuvik 9767 D
Mould Bay 12945 D
Norman Wells 8615 D
Sachs Harbour 11442 D
Tuktoyaktuk 10414 D
Yellowknife 8267 D

Nunavut

Location Heating Degree Day Zone
Alert 13115 D
Baker Lake 10860 D
Cambridge Bay 11818 D
Clyde River 11218 D
Coral Harbour 10773 D
Eureka 13732 D
Iqaluit 10117 D
Resolute Bay 12526 D


Introduction
Frequently Asked Questions (FAQs)
Key Features
More About the Climate Zones
List of Heating Degree Day Values and Zones
Sample Labels
Qualifying Criteria
Humidity In Your Home
Installation

Energy Efficiency Ratings:
List of models: Windows
List of models: Sliding Glass Doors
List of models: Swinging Doors (coming soon)
List of models: Skylights (coming soon)

Participating Window and Door Dealers
Participating Window and Door Manufacturers
Technical Specifications for Manufacturers  |  PDF
Notice for Window and Door Participants

How to Participate


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