The temperature in a certain place on January 8 is -8°C to 6°C, what is the temperature difference in this day in this place?
某地一月八日的气温是-8℃至6℃，此地这一天的温差是多少℃．
<gadget id="calculator">6 - (-8)</gadget>
<output>14</output>

<result>14</result>