249 CDUS45 KRIW 181959 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 158 PM MDT WED SEP 18 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 17 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 84 MM 89 2004 74 10 74 MINIMUM 54 MM 34 2003 42 12 44 AVERAGE 69 58 11 59 PRECIPITATION (IN) YESTERDAY 0.45R 0.09 2002 0.03 0.42 0.00 MONTH TO DATE 0.45 0.50 -0.05 0.03 SINCE SEP 1 0.45 0.50 -0.05 0.03 SINCE JAN 1 3.07 5.95 -2.88 1.95 DEGREE DAYS HEATING YESTERDAY 0 7 -7 6 MONTH TO DATE 7 75 -68 41 SINCE SEP 1 7 75 -68 41 SINCE JUL 1 7 96 -89 42 COOLING YESTERDAY 4 1 3 0 MONTH TO DATE 95 33 62 30 SINCE SEP 1 95 33 62 30 SINCE JAN 1 1004 666 338 977 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 84 900 PM LOWEST 24 1200 PM AVERAGE 54 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 90 2004 MINIMUM TEMPERATURE (F) 42 27 2003 SUNRISE AND SUNSET SEPTEMBER 18 2013.....SUNRISE 655 AM MDT SUNSET 717 PM MDT SEPTEMBER 19 2013.....SUNRISE 656 AM MDT SUNSET 715 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$