La Crosse Technology WS-1913U-IT Instruction Manual page 13

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).
3. When viewing History records, press MIN/ MAX to view older records.
(Press MIN/MAX and + key to view "Previous" and "Next" record respectively. The records are made
at 3-hour intervals)
NOTE:
The stored history records will be lost after battery change or whenever battery is removed.

The total rainfall value will be exhibited in whole number (no decimal place) in the history record.

VIEW THE MAXIMUM/MINIMUM WEATHER DATA
The weather station will record the minimum and maximum value of the various weather data with time
and date of recording automatically. The following stored maximum and minimum weather data can be
viewed by pressing the MIN/MAX key in normal display mode.
1. MIN outdoor temperature with the date and time of recording
2. MAX outdoor temperature with the date and time of recording
3. MIN dew point temperature
HISTORY icon
Time and date or
temperature value
Time and date or
recording
MIN Dew Point
temp
MIN icon
13
recording
MIN outdoor
MIN icon