000 CDUS45 KRIW 170744 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST TUE DEC 17 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 16 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 41 314 PM 45 1998 28 13 33 MINIMUM 11 740 AM -16 2008 6 5 16 AVERAGE 26 17 9 25 PRECIPITATION (IN) YESTERDAY 0.00 T 2005 0.01 -0.01 0.00 MONTH TO DATE 0.01 0.17 -0.16 0.09 SINCE DEC 1 0.01 0.17 -0.16 0.09 SINCE JAN 1 4.86 7.40 -2.54 2.31 DEGREE DAYS HEATING YESTERDAY 39 48 -9 40 MONTH TO DATE 856 736 120 577 SINCE DEC 1 856 736 120 577 SINCE JUL 1 2664 2593 71 2189 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 10 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 800 AM LOWEST 54 300 PM AVERAGE 73 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 28 51 1998 MINIMUM TEMPERATURE (F) 6 -14 2008 SUNRISE AND SUNSET DECEMBER 17 2013......SUNRISE 743 AM MST SUNSET 434 PM MST DECEMBER 18 2013......SUNRISE 744 AM MST SUNSET 434 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$