800 CDUS45 KRIW 170739 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT THU SEP 17 2015 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 16 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1995 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 72 907 AM 93 2000 72 0 86 MINIMUM 48 1036 PM 35 2006 44 4 47 AVERAGE 60 58 2 67 PRECIPITATION (IN) YESTERDAY 0.00 0.10 2006 0.02 -0.02 0.00 MONTH TO DATE 0.01 0.34 -0.33 0.13 SINCE SEP 1 0.01 0.34 -0.33 0.13 SINCE JAN 1 8.81 7.16 1.65 5.50 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 0.3 SINCE SEP 1 0.0 0.3 SINCE JUL 1 0.0 0.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 5 7 -2 0 MONTH TO DATE 22 79 -57 121 SINCE SEP 1 22 79 -57 121 SINCE JUL 1 57 117 -60 171 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 44 24 20 7 SINCE SEP 1 44 24 20 7 SINCE JAN 1 520 492 28 407 .................................................................. WIND (MPH) HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 15.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 77 600 AM LOWEST 25 500 PM AVERAGE 51 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 85 2004 MINIMUM TEMPERATURE (F) 44 35 2006 SUNRISE AND SUNSET SEPTEMBER 17 2015.....SUNRISE 655 AM MDT SUNSET 720 PM MDT SEPTEMBER 18 2015.....SUNRISE 656 AM MDT SUNSET 719 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$