954 CDUS45 KRIW 110737 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 136 AM MDT THU OCT 11 2018 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 10 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 44 509 PM 86 2015 62 -18 61 MINIMUM 37 749 AM 18 2009 34 3 27 AVERAGE 41 48 -7 44 PRECIPITATION (IN) YESTERDAY 0.00 0.11 2003 0.02 -0.02 0.00 MONTH TO DATE T 0.25 -0.25 T SINCE SEP 1 0.25 1.13 -0.88 2.00 SINCE JAN 1 5.76 6.58 -0.82 3.98 DEGREE DAYS HEATING YESTERDAY 24 17 7 21 MONTH TO DATE 169 150 19 188 SINCE SEP 1 321 360 -39 419 SINCE JUL 1 345 381 -36 419 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 33 36 -3 62 SINCE JAN 1 703 669 34 824 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 200 AM LOWEST 53 300 PM AVERAGE 62 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 74 2015 1999 MINIMUM TEMPERATURE (F) 34 19 2009 SUNRISE AND SUNSET OCTOBER 11 2018.......SUNRISE 722 AM MDT SUNSET 635 PM MDT OCTOBER 12 2018.......SUNRISE 724 AM MDT SUNSET 633 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$