Daylight Saving Time in Mexico. In most of Mexico daylight saving time begins at 2:00 a.m. local time on the first Sunday in April. On the last Sunday in October areas on daylight saving time fall back to Standard Time at 2:00 a.m. local time. Central Standard Time (CST) becomes Central Daylight Time (CDT), and so forth.
It takes at least 2 - 3 hours to get completely cold if it's empty, up to 24 hours if it has food in it.But the food will still be kept cold enough during the original cooling process.ule of thumb is generally 48 hours in the refrigerator. It does not take more than 8 hours to properly marinate, but anything over 48 hours is too long.
The time a refrigerator will stay cold when power is lost depends on the brand and how. Keep your food fresh during the storm. good the seals keep the cold inside. Time can vary from 2-6 hours without opening the doors. Without any power you can think of your refrigerator as a large picnic cooler. Placing blocks of ice inside will help to keep the temperature cool. Food in the freezer will last longer, especially if the freezer is more than half full. You need to be aware of how long the power has been out. Foods that start to get warm (above 40 degrees) may not look or smell bad but are starting to get bacteria that could make you sick.