812 CDUS45 KRIW 120736 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT THU SEP 12 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 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 87 359 PM 89 2004 78 9 75 MINIMUM 49 608 AM 35 2007 45 4 47 AVERAGE 68 62 6 61 PRECIPITATION (IN) YESTERDAY 0.00 T 2005 0.03 -0.03 0.00 2000 MONTH TO DATE T 0.32 -0.32 0.03 SINCE SEP 1 T 0.32 -0.32 0.03 SINCE JAN 1 2.62 5.77 -3.15 1.95 DEGREE DAYS HEATING YESTERDAY 0 5 -5 4 MONTH TO DATE 0 38 -38 14 SINCE SEP 1 0 38 -38 14 SINCE JUL 1 0 59 -59 15 COOLING YESTERDAY 3 1 2 0 MONTH TO DATE 87 27 60 27 SINCE SEP 1 87 27 60 27 SINCE JAN 1 996 660 336 974 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.2 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 71 300 AM LOWEST 16 300 PM AVERAGE 44 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 87 2007 2004 MINIMUM TEMPERATURE (F) 45 32 1999 SUNRISE AND SUNSET SEPTEMBER 12 2013.....SUNRISE 648 AM MDT SUNSET 728 PM MDT SEPTEMBER 13 2013.....SUNRISE 649 AM MDT SUNSET 726 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$