However, these temperatures may not necessarily provide reasonable comfort, depending on other factors such as air movement, relative humidity, and worker clothing.
Fodd bynnag, efallai na fydd y tymereddau hyn o reidrwydd yn rhesymol gyfforddus, gan ddibynnu ar ffactorau eraill fel symudiad aer, lleithder cymharol, a dillad gweithwyr.