....10 seconds of googling celsius wind chill chart turned up a multitude of them...
Thanks. I tried that, or only slightly differently: Wind chill charts in celsius. All my hits were still in farenheit.
....10 seconds of googling celsius wind chill chart turned up a multitude of them...
I don't think it is being wet on the inside itself that is so much of the problem as the fact that the wetness is conducting heat away from your body more rapidly than a dry layer, however if you have a layer of insulation between you and the outside then that isn't going to be so much of a problem, isn't that how wetsuits work? There seems to be something magical about some materials though, you can wear wool next to the skin in the wet and still feel dry. I tried this experiment during a downpour with a woolen cape not a tight weave even, just honest to goodness Welsh wool.
so would a layer of merino be all you need under a pair of jeans?
My time in the army we had wool "Hairy Mary" shirts, then later most of us wore Norwegian Cotton pile shirts.
The Hairy Mary shirts were superior in every condition be that hot or cold or even cold wet soaked. But we all still preferred the cotton as it was so "softie" when fresh on.
Work in wool in the wet and cold and the worst it gets is hot and steamy. Stop working and when sheltered the body heat can dry it if energy levels are kept up. Thick enough wool, depending on the weave, can be weather proof such as a greatcoat as used in the Navy, but wow are they heavy. Old wool battle dress were tough, warm and generally liked.
Cotton holds water that never gets warm and stays wet. Thin enough then wind can dry it quickly, but will take the heat too. Its great for working fast and hard, but once the work is finished it is really poor. For standing about it needs to be dry. For hot heavy tabbing I liked cotton as I generated far too much heat.
Ventile is for outer garment use only. It breaths brilliantly when dry, so I like it. As a windproof and waterproof then at best its good, but not great as it takes two layers to work well enough. I like it for Southern England.
Too many people get into trouble because they aren't climatised to the area. Central heating to the hill is a big leap, as is air conditioning into the heat. Defence against wind chill is a windproof. Defence against the wet is a waterproof. Thermal layers protect against the cold and need to be deep enough that warmth can't escape. However its the wet from sweat that needs managing. If that wet takes heat away from the body then thats bad in cold environments. Wool isn't as bad as cotton here, but sometimes the wetted clothing still requires removing from contact with the body. The only way to do that is to strip and get dry clothing next to the skin, which is the reason for two sets of underclothes. Dry clothing doesn't transfer heat outwards. Have a "dry" to change into after exertions/work. Trouble is few know and fewer are proactive enough to do it, being lazy (we all shivered at the end of a day hoping that we dry off fast enough...not very clever. (Dry should be saved and wet got into every morning for work)).
Anyhow, its all "wet" management. The rest is to have enough clothing that it is able to counter the conditions without work; surprising how thick that needs to be.
I like pertex and fibrepile as a modern alternative to wool.
Cotton doesn't kill, its the wet that does.
Semi tropics here. But yeah, wool is just waaay too hot in the summer. Nice in the few cold spells we get though.I like cotton. But then, I am in the tropics.
You need to tell this to all the people in the Caribbean, specially the workers working outside....Even in the hot, cotton isn't the great winner as it tends to pong and cause rashes. Linen wins the prize for hot weather.
. Imho norwegians know a bit about keeping warm in cold conditions.