641 CDUS45 KRIW 230743 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 142 AM MDT TUE APR 23 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 22 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 36 435 PM 81 2009 63 -27 80 2006 MINIMUM 23 1159 PM 19 2008 34 -11 37 AVERAGE 30 48 -18 59 PRECIPITATION (IN) YESTERDAY 0.02 0.04 2003 0.03 -0.01 0.00 MONTH TO DATE 0.31 0.47 -0.16 0.09 SINCE MAR 1 0.40 0.87 -0.47 0.12 SINCE JAN 1 0.82 1.28 -0.46 0.44 DEGREE DAYS HEATING YESTERDAY 35 17 18 6 MONTH TO DATE 537 436 101 344 SINCE MAR 1 1395 1307 88 936 SINCE JUL 1 7269 7278 -9 6244 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 21 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 300 AM LOWEST 44 500 PM AVERAGE 68 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 88 2012 MINIMUM TEMPERATURE (F) 35 28 2011 SUNRISE AND SUNSET APRIL 23 2013.........SUNRISE 615 AM MDT SUNSET 807 PM MDT APRIL 24 2013.........SUNRISE 613 AM MDT SUNSET 809 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$