119 CDUS45 KBOU 210725 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 1225 AM MST SAT DEC 21 2013 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 20 2013... 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 24 MM MM 43 -19 44 MINIMUM 15 MM MM 17 -2 4 AVERAGE 20 30 -10 24 PRECIPITATION (IN) YESTERDAY T MM MM 0.02 -0.02 0.00 MONTH TO DATE 0.14 0.45 -0.31 0.08 SINCE DEC 1 0.14 0.45 -0.31 0.08 SINCE JAN 1 17.43 17.19 0.24 13.72 DEGREE DAYS HEATING YESTERDAY 45 MONTH TO DATE 794 COOLING YESTERDAY 0 MONTH TO DATE 0 ........................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (60) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 LOWEST 81 AVERAGE 91 .......................................................... 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 21 2013......SUNRISE 716 AM MST SUNSET 439 PM MST DECEMBER 22 2013......SUNRISE 717 AM MST SUNSET 439 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$