828 CDUS45 KRIW 310732 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT THU OCT 31 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 30 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 46 348 PM 67 2008 54 -8 66 MINIMUM 28 724 AM 10 2002 27 1 28 AVERAGE 37 40 -3 47 PRECIPITATION (IN) YESTERDAY 0.00 0.08 2007 0.01 -0.01 0.00 MONTH TO DATE 1.09 0.59 0.50 0.06 SINCE SEP 1 2.20 1.47 0.73 0.09 SINCE JAN 1 4.82 6.92 -2.10 2.01 DEGREE DAYS HEATING YESTERDAY 28 25 3 18 MONTH TO DATE 663 564 99 594 SINCE SEP 1 785 774 11 667 SINCE JUL 1 785 795 -10 668 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 96 36 60 30 SINCE JAN 1 1005 669 336 977 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 1.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 65 300 PM AVERAGE 83 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 76 1999 MINIMUM TEMPERATURE (F) 26 9 2006 SUNRISE AND SUNSET OCTOBER 31 2013.......SUNRISE 749 AM MDT SUNSET 602 PM MDT NOVEMBER 1 2013......SUNRISE 750 AM MDT SUNSET 601 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$