046 CDUS45 KBOU 160849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 149 AM MST SUN DEC 16 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 15 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST VALUE VALUE VALUE FROM YEAR NORMAL ........................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 46 MM MM 43 3 39 MINIMUM 23 MM MM 17 6 20 AVERAGE 35 30 5 30 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.02 -0.02 0.00 MONTH TO DATE 0.07 0.38 -0.31 0.09 SINCE DEC 1 0.07 0.38 -0.31 0.09 SINCE JAN 1 13.71 17.12 -3.41 3.86 DEGREE DAYS HEATING YESTERDAY 30 MONTH TO DATE 415 COOLING YESTERDAY 0 MONTH TO DATE 0 ........................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 LOWEST 36 AVERAGE 59 .......................................................... 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 16 2012......SUNRISE 714 AM MST SUNSET 437 PM MST DECEMBER 17 2012......SUNRISE 714 AM MST SUNSET 437 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$