La Crosse Technology WS-9257U-IT Instruction Manual page 23

DISPLAY OF INDOOR/OUTDOOR MAXIMUM AND MINIMUM RECORDS
Press the MIN/MAX key several times to view the MIN/MAX indoor temperature, and MIN/MAX
outdoor temperature sequentially.
Date and time of recordings will be shown for outdoor temperature data.
Recorded
MIN/MAX outdoor
temperature time
Recorded
MIN/MAX outdoor
temperature date
Outdoor
temperature in F
RESETTING THE MAXIMUM/MINIMUM RECORDS
To reset the MIN/MAX records, press and hold the MIN/MAX key for 2 seconds. This will reset
ALL minimum and maximum temperature records to current readings.
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