787 CDUS45 KRIW 310744 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 143 AM MDT WED JUL 31 2013 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR JULY 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 82 443 PM 101 2000 92 -10 100 MINIMUM 59 549 AM 45 2009 58 1 62 AVERAGE 71 75 -4 81 PRECIPITATION (IN) YESTERDAY 0.01 0.08 1999 0.01 0.00 0.00 MONTH TO DATE 0.31 0.64 -0.33 0.10 SINCE JUN 1 0.71 1.84 -1.13 0.22 SINCE JAN 1 2.61 5.01 -2.40 1.75 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 1 -1 0 SINCE JUN 1 36 71 -35 20 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 6 10 -4 16 MONTH TO DATE 376 268 108 435 SINCE JUN 1 549 374 175 643 SINCE JAN 1 576 394 182 666 .................................................................. WIND (MPH) HIGHEST WIND SPEED 56 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 74 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 72 400 AM LOWEST 26 300 PM AVERAGE 49 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 92 101 2012 2000 MINIMUM TEMPERATURE (F) 58 49 2009 SUNRISE AND SUNSET JULY 31 2013..........SUNRISE 558 AM MDT SUNSET 838 PM MDT AUGUST 1 2013........SUNRISE 559 AM MDT SUNSET 837 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$