000 CDUS45 KRIW 120730 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1230 AM MST THU DEC 12 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 11 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 21 333 PM 63 2004 29 -8 25 MINIMUM -4 728 AM -17 2000 7 -11 7 AVERAGE 9 18 -9 16 PRECIPITATION (IN) YESTERDAY 0.00 T 2012 0.00 0.00 T 2003 2002 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 56 47 9 49 MONTH TO DATE 636 498 138 380 SINCE DEC 1 636 498 138 380 SINCE JUL 1 2444 2355 89 1992 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 E (110) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 3.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 91 1200 AM LOWEST 57 300 PM AVERAGE 74 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 46 1998 MINIMUM TEMPERATURE (F) 7 -15 2000 SUNRISE AND SUNSET DECEMBER 12 2013......SUNRISE 740 AM MST SUNSET 433 PM MST DECEMBER 13 2013......SUNRISE 741 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. $$