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HeatHelp

Tool directory

Useful answers for hot days

Choose the decision you need to make, from keeping a room cooler to planning time outside.

Live window guidance

Check conditions for your selected location before opening windows.

Live forecast advice, not a room measurement

Open window advisor

At home

Cool your space and sleep better

Three decisions that shape the temperature inside.

  1. 01Window advisorWork out when outdoor air should help cool your home.Open around 21:10
  2. 02Sleep forecastPlan ventilation around the coolest overnight period.Coolest around 04:30
  3. 03AC calculatorEstimate a sensible portable AC capacity for a room.BTU and kW range

Out and about

Plan safer time outside

Check the places, timing and essentials that make the heat easier to manage.

  1. 04Find cool placesExplore nearby public places that may offer relief.3 places nearby
  2. 05Dog-walk plannerFind a better forecast window for a safer walk.Best after 21:00
  3. 06Car heatSee how quickly a parked car could become dangerous.Estimated ranges
  4. 07Water refillFind public fountains and refill-friendly venues.5 sources nearby