If you use prepared mustard as a substitute for dry mustard, you will completely screw up the seasoning balance (and possibly the pH as well) of the dish. I found this out the hard way at the tender age of 13, the first time I attempted Welsh Rarebit.
Weekly Weather Report for Chengdu, China. Looking at the weather in Chengdu, China over the next 7 days, the maximum temperature will be 34â (or 93â) on Monday 28th August at around 2 pm. In the same week the minimum temperature will be 22â (or 71â) on Sunday 3rd September at around 5 am.
Chengdu weather is mild and humid all year round but the summer is sultry which is not very pleasant. The best travel time is during Mar.~Jun. and Sept.~Nov.