605 CDUS45 KBOU 220849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 249 AM MDT SAT SEP 22 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 21 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 76 MM MM 74 2 64 MINIMUM 50 MM MM 46 4 45 AVERAGE 63 60 3 55 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.04 -0.04 0.01 MONTH TO DATE 1.37 0.85 0.52 1.11 SINCE SEP 1 1.37 0.85 0.52 1.11 SINCE JAN 1 11.75 14.18 -2.43 1.14 DEGREE DAYS HEATING YESTERDAY 2 MONTH TO DATE 45 COOLING YESTERDAY 0 MONTH TO DATE 70 ........................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 50 LOWEST 17 AVERAGE 34 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 MM MM MINIMUM TEMPERATURE (F) 45 MM MM SUNRISE AND SUNSET SEPTEMBER 22 2012.....SUNRISE 647 AM MDT SUNSET 656 PM MDT SEPTEMBER 23 2012.....SUNRISE 648 AM MDT SUNSET 654 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$