Because the thresholds everyone gets from the studies were not measured in that location.
replyIt would be like the weather station telling you it was 160 degrees outside because they put their thermal sensor on the asphalt, but you wanted to know the air temperature.
Or your watch telling you the room is 98 degrees because it's only ever measuring your body temperature
replyThat’s a much better example. Thanks
reply98F = 36.6C
reply