Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Find a numeric value for the following term.

### Input:
Global temperature rise

### Response:
According to the World Meteorological Organization, the average global temperature has risen approximately 1.1 degrees Celsius (2.0 degrees Fahrenheit) since the preindustrial era.