691 CDUS45 KBOU 191115 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 249 AM MDT WED SEP 19 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 18 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST VALUE VALUE VALUE FROM YEAR NORMAL ........................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 MM MM 75 1 74 MINIMUM 43 MM MM 47 -4 43 AVERAGE 60 61 -1 59 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.04 -0.04 0.00 MONTH TO DATE 1.37 0.74 0.63 1.10 SINCE SEP 1 1.37 0.74 0.63 1.10 SINCE JAN 1 11.75 14.07 -2.32 1.13 DEGREE DAYS HEATING YESTERDAY 5 MONTH TO DATE 42 COOLING YESTERDAY 0 MONTH TO DATE 69 ........................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (160) 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 77 LOWEST 18 AVERAGE 48 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 MM MM MINIMUM TEMPERATURE (F) 46 MM MM SUNRISE AND SUNSET SEPTEMBER 19 2012.....SUNRISE 645 AM MDT SUNSET 701 PM MDT SEPTEMBER 20 2012.....SUNRISE 646 AM MDT SUNSET 659 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$