592 CDUS45 KBOU 190849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 149 AM MST WED DEC 19 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 18 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 45 MM MM 43 2 62 MINIMUM 24 MM MM 17 7 22 AVERAGE 35 30 5 42 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.01 -0.01 0.00 MONTH TO DATE 0.07 0.42 -0.35 0.09 SINCE DEC 1 0.07 0.42 -0.35 0.09 SINCE JAN 1 13.71 17.16 -3.45 3.86 DEGREE DAYS HEATING YESTERDAY 30 MONTH TO DATE 508 COOLING YESTERDAY 0 MONTH TO DATE 0 ........................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (150) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 LOWEST 34 AVERAGE 58 .......................................................... 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 19 2012......SUNRISE 716 AM MST SUNSET 438 PM MST DECEMBER 20 2012......SUNRISE 716 AM MST SUNSET 438 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$