极端高温
On this page
- 风险较高的人群
- 风险较高的人群
- 经常查看邻居、朋友和家人的情况,确保他们能够保持环境凉爽,并已制定应对高温的计划。这可以挽救生命。
- 温哥华沿岸卫生局 (VCH) 非政府机构高温健康检查支持框架
- Steps to protect yourself and others from heat
- How to check-in and support others during hot weather
- Cooling centres and cooling spaces
- “Heat Warnings” and “Extreme Heat Emergencies”
- Special considerations for mental health and substance use
- Extreme heat research and data
- 极端高温应对资源
- Resources for health professionals

极端高温可能非常危险。了解中暑和热衰竭的症状以及如何为炎热季节做好准备,以保护您以及您的邻居、朋友和家人的健康。
风险较高的人群
不同的人对高温的反应不同,有些人因高温而受到健康影响的风险更高。保持凉爽对以下人群尤为重要:
- 60 岁或以上的年长人士
- 独居人士
- 有糖尿病、心脏病或呼吸系统疾病等既往健康问题的人
- 精神分裂症、抑郁症或焦虑症等精神疾病患者
- 有致瘾物使用问题(包括酗酒)的人
- 行动不便的人
- 住房条件极差的人
- 在高温环境中工作的人
- 孕妇
- 婴幼儿
可能受到高温影响的其他人。每个人会有不同的反应,所以要听从身体的感觉。
风险较高的人群
不同的人对高温的反应不同,有些人因高温而受到健康影响的风险更高。保持凉爽对以下人群尤为重要:
- 60 岁或以上的年长人士
- 独居人士
- 有糖尿病、心脏病或呼吸系统疾病等既往健康问题的人
- 精神分裂症、抑郁症或焦虑症等精神疾病患者
- 有致瘾物使用问题(包括酗酒)的人
- 行动不便的人
- 住房条件极差的人
- 在高温环境中工作的人
- 孕妇
- 婴幼儿
可能受到高温影响的其他人。每个人会有不同的反应,所以要听从身体的感觉。
经常查看邻居、朋友和家人的情况,确保他们能够保持环境凉爽,并已制定应对高温的计划。这可以挽救生命。
以往在极热天气中过世的人中,有很大的比例是离群索居,在家中去世的。

温哥华沿岸卫生局 (VCH) 非政府机构高温健康检查支持框架
2022 年春,温哥华沿岸卫生局 (VCH) 健康环境团队与地方政府和社区机构合作,了解他们的需求,帮助他们进行高温健康检查,为社区居民提供支持。合作方对于如何进行高温健康检查确定了需要了解的信息,并对员工和接受检查的人员会提出的常见问题明确了相应的回答。高温健康检查可由接受过各种培训的工作人员或志愿者在不同的环境中进行。由于背景广泛,创建此框架的目的是便于各个组织选择与其环境背景最相符的信息,从而制定自己机构的健康检查计划。
下载高温健康检查支持框架Steps to protect yourself and others from heat
The most dangerous aspect of heat waves for most people is high indoor temperatures. Spending time in a cool space and drinking plenty of water is the best way to prevent heat-related illnesses.
Wildfire smoke can also cause health problems. During both wildfire smoke and heat events, consider also filtering your air using HEPA air cleaners. Find out more about wildfire smoke.
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Keep yourself and other people cool
- Spend time in cooler indoor and outdoor spaces (i.e. community center, library or mall with air conditioning).
- Drink plenty of water and other liquids to stay hydrated, even if you do not feel thirsty.
- Cool off with a shower, bath or soaking part of your body in water.
- Wear a wet shirt or damp towels to cool down.
- Wear loose, light-coloured, breathable clothing.
- Limit activity, especially during the hottest hours of the day (generally 2 p.m. to 4 p.m. in B.C.).
- Watch for signs of heat exhaustion and heat stroke. For heat-vulnerable people, the risk for heat-related illness may increase at indoor temperatures over 26°C (78 °F) and may be very high at indoor temperatures over 31°C (88 °F).
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Keep spaces cool
- During the day, close windows and shades/blinds to trap cooler air inside and block the sun.
- At night, open windows and doors when it is cooler outside (usually 9-10 p.m. in B.C.). Some bathroom and kitchen fans vent outside and can be used to remove warmer indoor air. Use portable fans to bring cool air into the home overnight.
- Consider getting an air conditioner for your home. If you have air conditioning, be sure to turn it on.
- Monitor indoor temperatures for yourself and those you are checking on. For heat-vulnerable people, the risk for heat-related illness may increase at indoor temperatures over 26°C (78 °F).
“Heat Warnings” and “Extreme Heat Emergencies”
In response to the 2021 BC heat dome, multiple health sector partners, and Environment and Climate Change Canada (ECCC) developed the BC Heat Alert and Response System (BC HARS). This two-level alert system lays out the criteria that ECCC will use to declare a Heat Warning (Level 1) or an Extreme Heat Emergency (Level 2), the appropriate public health messaging for both types of alerts, and the recommended actions for the health sector, local governments, and other partners.
Read more about the BC HARS on the BCCDC website.
Alerts
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Heat Warning (Level 1)
Threat: Daytime and overnight temperatures are higher than seasonal norms and holding steady.
Action: Take the usual steps to stay cool and check on people at higher risk from heat. -
Extreme Heat Emergency (Level 2)
Threat: Daytime and overnight temperatures are higher than seasonal norms and getting hotter every day.
Action: Activate your emergency plan and check on people at higher risk from heat at least once a day.
Special considerations for mental health and substance use
For many, extreme weather can take a toll on mental health and well-being. Challenges with substance use can increase, and substance use can place people at high risk for heat-related illness. Don’t hesitate to get help when you need it. There are supports available.
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Harm reduction
Keeping people and communities safe and healthy by preventing infections, illne…
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Supervised Consumption and Overdose Prevention Sites
Supervised consumption and overdose prevention sites are safe spaces where team…
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Mental health and substance use
Mental health and substance use services are available to provide support, serv…
极端高温应对资源
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Public weather alerts for British Columbia
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WeatherCAN weather app
Government of Canada
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Hello Weather
Automated telephone service by the Government of Canada
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极端高温海报
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极端高温海报
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Extreme heat preparedness guide
PreparedBC
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Health checks during extreme heat events guide
NCCEH
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Fans in extreme heat FAQ
Vancouver Coastal Health and Fraser Health
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Build your own cool kit
Vancouver Coastal Health and the City of Vancouver (Find at the bottom of the page); Available in: English, Punjabi, Simplified Chinese, Traditional Chinese, Tagalog, Vietnamese.
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Heat-related illness in infants and young children
HealthLink BC; Available in: English, Arabic, Chinese-Simplified, Chinese-Traditional, Farsi, French, Hindi, Japanese, Korean, Punjabi, Russian, Spanish, Tagalog, Ukrainian, Vietnamese
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Prepared together for extreme heat
Building Resilient Neighbourhoods and Hey Neighbour Collective; Neighbour-to-neighbour connections may save lives during heat events. See tips to connect, learn, & collaborate with neighbours.
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AC Care
Aboriginal Housing Management Association; Recommendations on safe and efficient operation of portable air conditioning units.
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Extreme heat poster
VCH & Fraser Health (English, Arabic, Chinese-Simplified, Chinese-Traditional, Hindi, Korean, Farsi, Punjabi, Spanish, Urdu, Vietnamese and Gujarati)
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Extreme heat poster
VCH & Fraser Health (English, Arabic, Chinese-Simplified, Chinese-Traditional, Hindi, Korean, Farsi, Punjabi, Spanish, Urdu, Vietnamese and Gujarati)
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Extreme heat poster
VCH & Fraser Health (English, Arabic, Chinese-Simplified, Chinese-Traditional, Hindi, Korean, Farsi, Punjabi, Spanish, Urdu, Vietnamese and Gujarati)
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Health checks during extreme heat events guide
NCCEH (English, French, Punjabi, Simplified Chinese, Traditional Chinese)
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Heat check-In training slides
Vancouver Coastal Health
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Heat check-in training: Train the trainer slides
Vancouver Coastal Health
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Heat check-in practice scenarios
Vancouver Coastal Health
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Heat check-in practice scenarios: Facilitation guide
Vancouver Coastal Health
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Extreme heat preparedness guide
PreparedBC (English, French, Punjabi, Simplified Chinese, Traditional Chinese)
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Heat related illness
HealthLink BC (available in multiple languages)
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Beat the heat
HealthLink BC (English, Arabic, Chinese-Simplified, Chinese-Traditional, Farsi, French, Hindi, Japanese, Korean, Punjabi, Russian, Spanish, Tagalog, Ukranian and Vietnamese)
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Heat stress information for workers
WorkSafe BC
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Sample Heat and Wildfire Smoke Plan for Local Governments
Vancouver Coastal Health
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Heat response planning for Southern Interior B.C. communities: A toolkit
Interior Health; Learn what your community can do to prepare for heat.
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Outdoor Gatherings Guidance
Vancouver Coastal Health
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Heat-check in support framework for non-governmental organizations
VCH
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Emergency support for seniors framework
Renfrew-Collingwood Seniors' Society
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Child care facilities and heat
VCH
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Long-term care facilities and heat
VCH
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Resource guide: Heat Planning
VCH and Health Emergency Management BC; How community care facilities can begin heat planning and recommended months for each step.
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Heat Response Plan Template
VCH and Health Emergency Management BC; Fillable heat response plan template for community care facilities.
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Site assessment checklist
VCH and Health Emergency Management BC; Detailed site and clinical checklists to assist community care facilities with heat planning.
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Resident risk identification guidance
VCH and Health Emergency Management BC; Criteria to identify residents in community care facilities at highest risk from heat-related illness.
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Heat response preparation checklists
VCH and Health Emergency Management BC; Brief checklist for community care facilities to complete before each heat season.
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Heat response temperature log
Vancouver Coastal Health and Health Emergency Management BC; Indoor temperature recording template for community care facilities.
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Heat response checklist
Vancouver Coastal Health and Health Emergency Management BC; Daily readiness check for community care facilities during heat alerts.
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Heat-related illness: Prevention and Management in Community Care Facilities
Vancouver Coastal Health and Providence Health Care
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Extreme Heat Guidance for Restaurants
Vancouver Coastal Health
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Pool Operators on Extreme Heat and Smoke
Fraser Health
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Recommended actions for owners and managers of rental and/or strata housing
By VCH & Fraser Health
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For landlords and stratas: Heat planning resources for housing providers
BC Housing
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Heat Stress
WorkSafe BC
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How to be a heat-healthy business leader
Fraser Health
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Resources for health professionals
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Community care during extreme heat
Health Canada
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Acute care during extreme heat
Health Canada
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Health facilities preparation for extreme heat
Health Canada
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Health facilities preparation for extreme heat
Health Canada
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Technical guide for health care workers
Health Canada
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For pharmacists (including medication risk factors)
Health Canada
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