Echinus temperature record during October 17-20, 2017

Detailed Description
Temperature record from Echinus geyser outflow channel for October 17–20, 2017. The plot captures a time when the geyser went from occasional eruptions to semi-regular eruptions (signified by temperature spikes after about 12:00 on October 18) occurring about every 2 hours.
Sources/Usage
Public Domain.
YVO