000 CDUS45 KRIW 110735 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST WED DEC 11 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 10 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 22 339 PM 53 2003 30 -8 22 MINIMUM 3 256 AM -22 2009 7 -4 11 AVERAGE 13 18 -5 17 PRECIPITATION (IN) YESTERDAY T 0.09 2012 0.01 -0.01 0.09 MONTH TO DATE 0.01 0.13 -0.12 0.09 SINCE DEC 1 0.01 0.13 -0.12 0.09 SINCE JAN 1 4.86 7.36 -2.50 2.31 DEGREE DAYS HEATING YESTERDAY 52 47 5 48 MONTH TO DATE 580 451 129 331 SINCE DEC 1 580 451 129 331 SINCE JUL 1 2388 2308 80 1943 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1005 669 336 977 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 900 PM LOWEST 57 400 PM AVERAGE 75 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 63 2004 MINIMUM TEMPERATURE (F) 7 -17 2000 SUNRISE AND SUNSET DECEMBER 11 2013......SUNRISE 739 AM MST SUNSET 432 PM MST DECEMBER 12 2013......SUNRISE 740 AM MST SUNSET 433 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$