1. For humans to be comfortable in hot weather, the RH needs to be ________(HI/L

Question

1. For humans to be comfortable in hot weather, the RH needs to be ________(HI/LO), to be comfortable in cold weather the RH needs to be _______.(Hi/Lo)

2. An air mass with T= 55 degrees F, and Tdew= 44 degrees F, approaches a 7,000 foot mountain. What will be the LCL? ________ft.

3. What will T and Tdew be on the mountain top? T=__________, Tdew=_________

4. A 5,000 foot mountain has T= 45 F and has RH=100% at the top. If the air mass comes down the mountain with no moisture loss, what will T be at the Bottom? ______f. RH?_________%

Explanation / Answer

1-For humans to be comfortable in hot weather ,the RH needs to be low,to be comfortable in cold weather the RH needs to be high.

Because in cold weather ,low amount of water can exist in the vapour state .You may have high RH.but the humidity ratio will drop when the temperature drops.

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