Fracking is shorthand for hydraulic fracturing, a type of drilling that has been used commercially for 65 years.
The climate of Shanghai in december is bad. The weather in december in Shanghai is relatively dry (with 67mm of rainfall over 7 days). The weather's not getting better compared to the previous month since in november there is an average of 59mm of rainfall over 6 days. The climate is quite cold here the month of december, but it is endurable when dressing cosy.
See Best Places to See Fall Foliage in Shanghai. Winter â Cold and Dry Weather: Winter is from December to February of the next year. Winter in Shanghai is characterized by bitingly cold northerlies and dryness. Visit Shanghai in Winter. Temperatures: The coldest period is from late January until early February; usually during the Chinese New Year and Spring Festival.