Therefore, a store's clients need to have an intimate understanding of background temperatures in their home and how they vary in both 24 - hour and seasonal cycles. (petbusiness.com)
Global warming has also raised background temperatures, making record - setting heat more common. (wxshift.com)
Ostensibly the moon is a bit colder because of the longer day / night interval which allows the surface to get hotter and the greater delta - T with cosmic background temperature of 3K means it will initially cool faster after sunset. (wattsupwiththat.com)