000 CDUS45 KRIW 150735 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST SUN DEC 15 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 14 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 34 238 PM 52 2003 29 5 37 MINIMUM 8 749 AM -19 2008 6 2 11 AVERAGE 21 17 4 24 PRECIPITATION (IN) YESTERDAY 0.00 T 2011 0.00 0.00 0.00 2010 2009 MONTH TO DATE 0.01 0.15 -0.14 0.09 SINCE DEC 1 0.01 0.15 -0.14 0.09 SINCE JAN 1 4.86 7.38 -2.52 2.31 DEGREE DAYS HEATING YESTERDAY 44 48 -4 41 MONTH TO DATE 776 640 136 499 SINCE DEC 1 776 640 136 499 SINCE JUL 1 2584 2497 87 2111 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 (90) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 3.6 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 92 400 AM LOWEST 56 300 PM AVERAGE 74 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 28 57 2006 MINIMUM TEMPERATURE (F) 6 -21 2008 SUNRISE AND SUNSET DECEMBER 15 2013......SUNRISE 742 AM MST SUNSET 433 PM MST DECEMBER 16 2013......SUNRISE 743 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. $$