641 CDUS45 KRIW 120739 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT FRI SEP 12 2014 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 11 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1995 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 46 1203 AM 87 2004 75 -29 64 MINIMUM 30R 1037 PM 39 2010 46 -16 56 2003 AVERAGE 38 60 -22 60 PRECIPITATION (IN) YESTERDAY 0.07R T 2011 0.02 0.05 0.02 2008 1998 MONTH TO DATE 0.13 0.22 -0.09 0.09 SINCE SEP 1 0.13 0.22 -0.09 0.09 SINCE JAN 1 5.50 7.04 -1.54 4.15 SNOWFALL (IN) YESTERDAY 0.3 0.0 MONTH TO DATE 0.3 0.0 SINCE SEP 1 0.3 0.0 SINCE JUL 1 0.3 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 6 21 5 MONTH TO DATE 66 46 20 10 SINCE SEP 1 66 46 20 10 SINCE JUL 1 116 84 32 10 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 19 -14 67 SINCE SEP 1 5 19 -14 67 SINCE JAN 1 405 487 -82 797 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 10.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN SNOW LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1000 PM LOWEST 65 1200 AM AVERAGE 83 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 87 2004 MINIMUM TEMPERATURE (F) 46 38 2003 SUNRISE AND SUNSET SEPTEMBER 12 2014.....SUNRISE 650 AM MDT SUNSET 729 PM MDT SEPTEMBER 13 2014.....SUNRISE 651 AM MDT SUNSET 727 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$