761 CDUS45 KBOU 200849 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 249 AM MDT SUN MAY 20 2012 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR MAY 19 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 55 MM MM 70 -15 MM MINIMUM 42 MM MM 43 -1 MM AVERAGE 49 57 -8 MM PRECIPITATION (IN) YESTERDAY 0.32 MM MM 0.06 0.26 MM MONTH TO DATE 0.83 1.48 -0.65 MM SINCE MAR 1 2.12 4.74 -2.62 MM SINCE JAN 1 4.04 5.67 -1.63 MM DEGREE DAYS HEATING YESTERDAY 16 MONTH TO DATE 151 COOLING YESTERDAY 0 MONTH TO DATE 13 ........................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (0) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 LOWEST 51 AVERAGE 72 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 MM MM MINIMUM TEMPERATURE (F) 44 MM MM SUNRISE AND SUNSET MAY 20 2012...........SUNRISE 541 AM MDT SUNSET 812 PM MDT MAY 21 2012...........SUNRISE 540 AM MDT SUNSET 813 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$