Edited sentence: A 2005 Indian study that compared the percentage availability of capsaicin and dihydrocapsaicin in Naga Jolokia peppers grown in both Tezpur (Assam) and Gwalior (Madhya Pradesh) showed that the heat of the pepper is decreased by over 50% in Gwalior's more arid climate (similar temperatures but less humid, much lower rainfall).The effect of climate on the Scoville rating of Naga Jolokia peppers is dramatic