I just looked and it's 100 at the bottom. My buddies 99 gt says 160 at the bottom.
You must have a 97.. I think the cluster in those was different than 98-02, and 03..
Regardless, if you are running between the two tickers, you are at normal temps.
2001 Pontiac Grand Prix GT : Stock and slow and SOLD.
2001 Pontiac Grand Prix GTP Special Edition