3.5.5

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Recalibrated vehicle ventilation calcs

assets/js/config.js

@@ -256,7 +256,7 @@ export const COL_DESCRIPTIONS = {
   soilT6:    { title: 'Soil Temp 6 cm',   desc: 'Temperature of the soil at 6 cm depth, the root zone for many crops and seedlings. Lags behind surface temperature by several hours.' },
   soilM:     { title: 'Soil Moisture',    desc: 'Water saturation of the top 1 cm of soil as a percentage. Above 40% suggests saturated ground; below 20% indicates dry conditions.' },
   concreteT: { title: 'Concrete Surface', desc: 'Estimated temperature of sun-exposed urban concrete or paving. Concrete absorbs more solar energy than grass and cannot cool itself through evaporation — surface temps can run 15–25 °C above air temperature on sunny days.' },
-  vehicleT:  { title: 'Vehicle Interior', desc: 'Estimated ambient cabin temperature inside a parked vehicle. Cars heat rapidly through thin body panels and glass; motorhomes and caravans are modelled as insulated occupied living spaces with retained warmth, lower glass gain, and slower heat response. Dangerous for children and pets above 35 °C; potentially fatal above 45 °C.' },
+  vehicleT:  { title: 'Vehicle Interior', desc: 'Estimated ambient cabin temperature inside a parked vehicle. Cars heat rapidly through thin body panels and glass; motorhomes and caravans are modelled as insulated occupied living spaces that warm more slowly but hold heat longer, with gain through the windscreen and rooflights and a little retained living-space warmth. Accounts for ambient wind over the bodywork, road speed, and whether the windows are open. Dangerous for children and pets above 35 °C; potentially fatal above 45 °C.' },
   indoorT:   { title: 'Indoors',          desc: 'Estimated ambient temperature inside a selected building type with windows closed and no air conditioning. Accounts for retained warmth, window solar gain, internal gains, and thermal lag without repeatedly accumulating solar heat hour after hour.' },
   managedT:  { title: 'Managed Indoors',  desc: 'Estimated indoor temperature with curtains closed and windows opened when outdoor air is cooler than inside — the standard UK heatwave advice. Curtains block most direct solar gain; smart ventilation pulls the temperature down during cooler periods.' },
   vis:       { title: 'Visibility',       desc: 'Horizontal visibility in kilometres, sourced from the CAMS air quality model. Values below 1 km indicate fog or very thick haze; below 10 km suggests mist, smoke, or significant pollution. Relevant for driving, flying, and photography.' },