898 CDUS45 KBOU 131205 RRB CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 149 AM MST THU DEC 13 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 12 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST VALUE VALUE VALUE FROM YEAR NORMAL ........................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 55 MM MM 43 12 39 MINIMUM 24 MM MM 17 7 19 AVERAGE 40 30 10 29 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.02 -0.02 0.00 MONTH TO DATE 0.07 0.32 -0.25 0.09 SINCE DEC 1 0.07 0.32 -0.25 0.09 SINCE JAN 1 13.71 17.06 -3.35 3.86 DEGREE DAYS HEATING YESTERDAY 25 MONTH TO DATE 334 COOLING YESTERDAY 0 MONTH TO DATE 0 ........................................................... WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 55 LOWEST 19 AVERAGE 37 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 MM MM MINIMUM TEMPERATURE (F) 17 MM MM SUNRISE AND SUNSET DECEMBER 13 2012......SUNRISE 712 AM MST SUNSET 436 PM MST DECEMBER 14 2012......SUNRISE 712 AM MST SUNSET 436 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$