769 CDUS45 KRIW 190739 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1228 AM MST TUE FEB 19 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 18 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 34 257 PM 48 2002 37 -3 45 MINIMUM 15 1159 PM -19 2006 13 2 12 AVERAGE 25 25 0 29 PRECIPITATION (IN) YESTERDAY T R T 2009 0.01 -0.01 0.00 2002 2000 MONTH TO DATE 0.12 0.11 0.01 0.01 SINCE DEC 1 0.53 0.62 -0.09 0.15 SINCE JAN 1 0.40 0.34 0.06 0.04 DEGREE DAYS HEATING YESTERDAY 40 40 0 36 MONTH TO DATE 844 785 59 711 SINCE DEC 1 3820 3742 78 3339 SINCE JUL 1 5432 5599 -167 4922 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 91 500 AM LOWEST 56 300 PM AVERAGE 74 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 38 50 2004 MINIMUM TEMPERATURE (F) 13 -7 2006 SUNRISE AND SUNSET FEBRUARY 19 2013......SUNRISE 706 AM MST SUNSET 547 PM MST FEBRUARY 20 2013......SUNRISE 704 AM MST SUNSET 548 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$