A campfire is about 1k degrees F on average.
A bonfire can be 2k degrees F.
The flame color indicates the temperature:
Red 1000 F
Orange 2000 F
Yellow 2300 F
White 2700 F
A fire will burn hotter with more wind and oxygen flow.
Dryer wood burns hot and fast.
An aluminum can melts at 1200 degrees.
