287 CDUS45 KBOU 120849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 149 AM MST WED DEC 12 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 11 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 35 MM MM 43 -8 47 MINIMUM 12 MM MM 17 -5 17 AVERAGE 24 30 -6 32 PRECIPITATION (IN) YESTERDAY 0.02 MM MM 0.02 0.00 0.00 MONTH TO DATE 0.07 0.30 -0.23 0.09 SINCE DEC 1 0.07 0.30 -0.23 0.09 SINCE JAN 1 13.71 17.04 -3.33 3.86 DEGREE DAYS HEATING YESTERDAY 41 MONTH TO DATE 309 COOLING YESTERDAY 0 MONTH TO DATE 0 ........................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 LOWEST 41 AVERAGE 71 .......................................................... 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 12 2012......SUNRISE 711 AM MST SUNSET 436 PM MST DECEMBER 13 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. $$