It isn't cold enough to keep it fresh. Mushrooms Store mushrooms in a closed paper bag in the fridge for up to one week. Don't store mushrooms in the crisper drawerâit's too moist. Onions Place onions in a perforated bag in the refrigerator for one to two weeks.
Keeping the room temperature between 72-80 degrees will ensure their comfort. Temperatures that are too high, or low, can stress the rats and lead to health problems. Laboratory guidelines for temperature are 20-26 degrees Centigrade (68-78.8 Fahrenheit). For breeding situations the recommended temperature is 24-26 degrees Centigrade (75.2-78.8 degrees Fahrenheit).
In the case of hot deserts the temperature range from highs of 43.5 to 49Â° C to minimum temperatures down to -18Â° C. The hottest ever recorded was 57.8Â° C. Cold deserts like the Antarctic have temperature ranges from an average of -70 Co during the winter months and -35 Co in the warmer months.The lowest temperature was -89.6 Co was recorded on 21st July, 1983, at Vostok Station.n the case of hot deserts the temperature range from highs of 43.5 to 49Â° C to minimum temperatures down to -18Â° C. The hottest ever recorded was 57.8Â° C. Cold deserts like the Antarctic have temperature ranges from an average of -70 Co during the winter months and -35 Co in the warmer months.