Ayce ATLANTA Operator's Manual page 131

1. The accuracy of a general pressure-based weather
forecast is about 70% to 75%.
The weather forecast is meant for the next 12 - 24
2.
hours, it may not necessarily reflect the current
situation.
The SNOWY weather forecast is not based on the
3.
atmospheric pressure, but based on the temperature
of current channel. When the outdoor temperature
is below -3°C, the SNOWY weather indicator will be
displayed on the LCD.
PAST 24 HOURS HISTORYRECORD
The main unit will record past 24 hours weather data of
indoor and outdoor temperature & humidity
records automatically.
GB