250 CDUS45 KBOU 130849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 249 AM MDT THU SEP 13 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 12 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 60 MM MM 77 -17 83 MINIMUM 49 MM MM 49 0 51 AVERAGE 55 63 -8 67 PRECIPITATION (IN) YESTERDAY 1.35 MM MM 0.04 1.31 0.03 MONTH TO DATE 1.37 0.52 0.85 0.37 SINCE SEP 1 1.37 0.52 0.85 0.37 SINCE JAN 1 11.75 13.85 -2.10 0.40 DEGREE DAYS HEATING YESTERDAY 10 MONTH TO DATE 16 COOLING YESTERDAY 0 MONTH TO DATE 65 ........................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (130) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 LOWEST 77 AVERAGE 89 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 MM MM MINIMUM TEMPERATURE (F) 49 MM MM SUNRISE AND SUNSET SEPTEMBER 13 2012.....SUNRISE 639 AM MDT SUNSET 710 PM MDT SEPTEMBER 14 2012.....SUNRISE 640 AM MDT SUNSET 709 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$