Assertion: heat index | /r/CapableOf | agree with actual temperature
Facets:
value: at 27 °c
type: OTHER
Source sentences:
text: For example, at approximately 27 °C (81 °F), the heat index will agree with the actual temperature if the relative humidity is 45%, but at 43 °C (109 °F), any relative-humidity reading above 18% will make the heat index higher than 43 °C.