579 CDUS45 KRIW 200733 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SAT SEP 20 2014 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 19 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 83 233 PM 90 2010 71 12 62 MINIMUM 54 624 AM 32 1996 43 11 40 AVERAGE 69 57 12 51 PRECIPITATION (IN) YESTERDAY 0.02 0.46 1999 0.03 -0.01 0.00 MONTH TO DATE 0.17 0.43 -0.26 1.56 SINCE SEP 1 0.17 0.43 -0.26 1.56 SINCE JAN 1 5.54 7.25 -1.71 5.62 SNOWFALL (IN) YESTERDAY 0.0 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 0 9 -9 14 MONTH TO DATE 121 104 17 56 SINCE SEP 1 121 104 17 56 SINCE JUL 1 171 142 29 56 COOLING YESTERDAY 4 0 4 0 MONTH TO DATE 20 24 -4 68 SINCE SEP 1 20 24 -4 68 SINCE JAN 1 420 492 -72 798 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 600 AM LOWEST 16 400 PM AVERAGE 47 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 84 2005 MINIMUM TEMPERATURE (F) 43 31 1995 SUNRISE AND SUNSET SEPTEMBER 20 2014.....SUNRISE 659 AM MDT SUNSET 715 PM MDT SEPTEMBER 21 2014.....SUNRISE 700 AM MDT SUNSET 713 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$