692 CDUS45 KRIW 160746 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 146 AM MDT MON SEP 16 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 15 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 73 526 PM 96 2000 76 -3 89 MINIMUM 58 1159 PM 35 2003 43 15 42 AVERAGE 66 59 7 66 PRECIPITATION (IN) YESTERDAY 0.00 0.41 2006 0.03 -0.03 0.00 MONTH TO DATE T 0.44 -0.44 0.03 SINCE SEP 1 T 0.44 -0.44 0.03 SINCE JAN 1 2.62 5.89 -3.27 1.95 DEGREE DAYS HEATING YESTERDAY 0 6 -6 0 MONTH TO DATE 7 61 -54 35 SINCE SEP 1 7 61 -54 35 SINCE JUL 1 7 82 -75 36 COOLING YESTERDAY 1 1 0 1 MONTH TO DATE 88 31 57 28 SINCE SEP 1 88 31 57 28 SINCE JAN 1 997 664 333 975 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 53 300 PM AVERAGE 77 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 96 2000 MINIMUM TEMPERATURE (F) 43 38 2005 1999 SUNRISE AND SUNSET SEPTEMBER 16 2013.....SUNRISE 653 AM MDT SUNSET 720 PM MDT SEPTEMBER 17 2013.....SUNRISE 654 AM MDT SUNSET 719 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$