Editing Heat index (section)

==Effects of the heat index (shade values)==
[[File:Heat index plot.svg|thumb|upright=1.4|Heat index for temperature in °C with shaded caution/danger ranges]]
{| class="wikitable"
|-
! Heat&nbsp;index ||  Notes
|-
| {{cvt|27|-|32|C|disp=br()}}
| Caution: fatigue is possible with prolonged exposure and activity. Continuing activity could result in heat cramps.
|-
| {{cvt|32|-|41|C|disp=br()}}
| Extreme caution: heat cramps and heat exhaustion are possible. Continuing activity could result in heat stroke.
|-
| {{cvt|41|-|54|C|disp=br()}}
| Danger: heat cramps and heat exhaustion are likely; heat stroke is probable with continued activity.
|-
| over {{cvt|54|C|disp=br()}}
| Extreme danger: heat stroke is imminent.
|-
|}

Exposure to full sunshine can increase heat index values by up to 8&nbsp;°C (14&nbsp;°F).<ref name=Pueblo>[https://web.archive.org/web/20110629041320/http://www.crh.noaa.gov/pub/heat.php "Heat Index"]. Pueblo, Colorado: United States National Weather Service.</ref>