Instruction manual
23 
VIEW THE HISTORY DATA 
The weather station can store up to 140 sets of weather data which are recorded 
automatically at 3-hour intervals after the weather station is powered up, at the nearest 
time of 0:00, 03:00, 06:00, 09:00, 12:00, 15:00, 18:00 and 21:00. For instance, if user has 
manually set the time as 14:52 after installing batteries, the first history record will be 
made at the coming 15:00 automatically. Then the second record will be on 18:00 and so 
on. 
Each weather record includes the Wind direction, Wind speed/ gust, Wind chill 
temperature, wind speed/gust, dew point, Outdoor temp and humidity, relative pressure, 
24-hour rainfall and total rainfall, pressure history and weather tendency. Also, the time 
and date of recording will be displayed. 
NOTE: 
In order to acquire the correct time of recording of the history records, you shall manually 
set the current time as soon as installing batteries to the weather station. Afterwards, you 
should avoid changing the pre-set time as it will also alter the recorded "time of recording" 
of each history record, which may lead to confusion. 
To view the weather history: 
1.  In normal display, press the HISTORY key. The latest weather record will be shown 
with the date and time of recording. The "HISTORY" icon will be displayed at the 
bottom of the LCD. 
2.  When viewing History records, user may shift to see the Mode 1 or Mode 2 data by 
pressing the SET key. 
Mode 1: with wind speed + outdoor Temp + Rel. pressure; 
Mode 2: with wind gust + Dew point + rainfall data (optional) 
NOTE: To view total rainfall or 24-hour rainfall in history records, first, in normal display 
mode, choose to show the particular rainfall data, then press the History key followed by 
the SET key to view the particular rainfall data in History records. (rain data information 
only available if a rain sensor is being used- optional). 










