146 CDUS45 KBOU 180725 CLIAPA CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 125 AM MDT SAT MAY 18 2013 ................................... ...THE CENTENNIAL CO CLIMATE SUMMARY FOR MAY 17 2013... 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 84 MM MM 70 14 79 MINIMUM 49 MM MM 43 6 55 AVERAGE 67 56 11 67 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.07 -0.07 0.00 MONTH TO DATE 1.56 1.35 0.21 0.51 SINCE MAR 1 3.83 4.61 -0.78 1.80 SINCE JAN 1 4.52 5.54 -1.02 3.72 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 222 COOLING YESTERDAY 2 MONTH TO DATE 11 ........................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 LOWEST 8 AVERAGE 43 .......................................................... THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 MM MM MINIMUM TEMPERATURE (F) 43 MM MM SUNRISE AND SUNSET MAY 18 2013...........SUNRISE 542 AM MDT SUNSET 810 PM MDT MAY 19 2013...........SUNRISE 542 AM MDT SUNSET 811 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$