UPON A TYPICAL DECEMBER 21 IN PIEDRAS NEGRAS, COAHUILA UR WEATHER LORDS DELIVER A HIGH NEAR 67F AND A LOW NEAR 47F. UR WEATHER LORDS R MAKING U COLD
DECEMBER 21ST IS THE 21ST DAY OF THE MONTH OF DECEMBER. 4 MORE INFORMATION, PLS VISIT THIS WIKIPEDIA ARTICLE December 21
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CONSULTING UR WEATHER LORDS REGARDING THE CURRENT SKY SITCH OVER PIEDRAS NEGRAS...