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.
Shanghai has a warm China climate with mild winters and warm summers. There is a distinct monsoon here from April till September. Precipitation figures are 150-200 millimeters of rain per month during this period. This often happens in the form of heavy showers with heavy thunderstorms and fierce winds.