824 CDUS45 KBOU 080849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 249 AM MDT SAT SEP 8 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 7 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 70 MM MM 79 -9 59 MINIMUM 53 MM MM 51 2 53 AVERAGE 62 65 -3 56 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.04 -0.04 T MONTH TO DATE T 0.31 -0.31 0.34 SINCE SEP 1 T 0.31 -0.31 0.34 SINCE JAN 1 10.38 13.64 -3.26 0.37 DEGREE DAYS HEATING YESTERDAY 3 MONTH TO DATE 3 COOLING YESTERDAY 0 MONTH TO DATE 47 ........................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (360) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330) 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 64 LOWEST 29 AVERAGE 47 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 MM MM MINIMUM TEMPERATURE (F) 51 MM MM SUNRISE AND SUNSET SEPTEMBER 8 2012.....SUNRISE 635 AM MDT SUNSET 718 PM MDT SEPTEMBER 9 2012.....SUNRISE 635 AM MDT SUNSET 717 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$