000 CDUS45 KRIW 190756 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1241 AM MST THU DEC 19 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 18 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 39 209 PM 48 1999 28 11 33 MINIMUM 17 704 AM -10 2008 6 11 9 2005 AVERAGE 28 17 11 21 PRECIPITATION (IN) YESTERDAY 0.00 T 2010 0.01 -0.01 0.00 1999 MONTH TO DATE 0.01 0.19 -0.18 0.09 SINCE DEC 1 0.01 0.19 -0.18 0.09 SINCE JAN 1 4.86 7.42 -2.56 2.31 DEGREE DAYS HEATING YESTERDAY 37 48 -11 44 MONTH TO DATE 930 832 98 661 SINCE DEC 1 930 832 98 661 SINCE JUL 1 2738 2689 49 2273 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 N (340) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 3.9 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 92 200 AM LOWEST 59 100 PM AVERAGE 76 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 28 46 2004 MINIMUM TEMPERATURE (F) 5 -12 2005 SUNRISE AND SUNSET DECEMBER 19 2013......SUNRISE 745 AM MST SUNSET 434 PM MST DECEMBER 20 2013......SUNRISE 745 AM MST SUNSET 435 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$