Lets look at Snow news pattern over time.
You can clearly see around End of Each year snow news peak Which is right.. That’s how it should be as winter season comes around December everywhere..
But abnormal pattern is the number of peaks news making Each year.
As Every time it snows at any part of world people searches increase giving consolidated data pattern. One more worry look is the Elongation of top curve and variation there it getting more varried Every year since 2004.
Look at this trend of popularity of functional languages.