818 CDUS45 KRIW 010736 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT TUE OCT 1 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 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 76 154 PM 85 2011 67 9 79 MINIMUM 45 537 AM 38 2009 37 8 45 2008 2007 AVERAGE 61 52 9 62 PRECIPITATION (IN) YESTERDAY 0.00 0.25 2009 0.03 -0.03 0.00 MONTH TO DATE 1.11 0.88 0.23 0.03 SINCE SEP 1 1.11 0.88 0.23 0.03 SINCE JAN 1 3.73 6.33 -2.60 1.95 DEGREE DAYS HEATING YESTERDAY 4 13 -9 3 MONTH TO DATE 122 209 -87 73 SINCE SEP 1 122 210 -88 73 SINCE JUL 1 122 231 -109 74 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 96 36 60 30 SINCE SEP 1 96 36 60 30 SINCE JAN 1 1005 669 336 977 .................................................................. WIND (MPH) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 700 AM LOWEST 21 200 PM AVERAGE 52 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 91 2011 MINIMUM TEMPERATURE (F) 37 30 2003 SUNRISE AND SUNSET OCTOBER 1 2013.......SUNRISE 710 AM MDT SUNSET 652 PM MDT OCTOBER 2 2013.......SUNRISE 712 AM MDT SUNSET 651 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$