593 CDUS45 KRIW 080741 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT MON APR 8 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 7 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 62 412 PM 78 2005 58 4 52 MINIMUM 37 637 AM 21 2008 30 7 30 AVERAGE 50 44 6 41 PRECIPITATION (IN) YESTERDAY 0.00 0.11 2011 0.02 -0.02 T MONTH TO DATE 0.06 0.11 -0.05 0.01 SINCE MAR 1 0.15 0.51 -0.36 0.04 SINCE JAN 1 0.57 0.92 -0.35 0.36 DEGREE DAYS HEATING YESTERDAY 15 21 -6 24 MONTH TO DATE 106 153 -47 129 SINCE MAR 1 964 1024 -60 721 SINCE JUL 1 6838 6995 -157 6029 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 700 AM LOWEST 26 400 PM AVERAGE 53 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 71 2006 MINIMUM TEMPERATURE (F) 30 21 2000 SUNRISE AND SUNSET APRIL 8 2013.........SUNRISE 640 AM MDT SUNSET 749 PM MDT APRIL 9 2013.........SUNRISE 638 AM MDT SUNSET 750 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$