We will need to make changes to buildings to cope with extreme heat, changes to flood defences, infrastructure projects such as roads and rail will have to take account of extreme weather.
Dylid amlinellu costau uwchraddio cysylltiad trydanol, o bosibl yn cwmpasu mesurau eraill fel systemau gwefru cerbyd trydan neu ffotofoltäig, yn y ceisiadau.