229 CDUS45 KRIW 140746 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT MON SEP 14 2015 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 13 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 90R 154 PM 89 2006 74 16 69 MINIMUM 57 416 AM 31 2014 45 12 31 AVERAGE 74 60 14 50 PRECIPITATION (IN) YESTERDAY 0.00 0.01 2004 0.02 -0.02 0.00 MONTH TO DATE T 0.27 -0.27 0.13 SINCE SEP 1 T 0.27 -0.27 0.13 SINCE JAN 1 8.80 7.09 1.71 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 0 6 -6 15 MONTH TO DATE 16 58 -42 103 SINCE SEP 1 16 58 -42 103 SINCE JUL 1 51 96 -45 153 COOLING YESTERDAY 9 1 8 0 MONTH TO DATE 40 21 19 5 SINCE SEP 1 40 21 19 5 SINCE JAN 1 516 489 27 405 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 10.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 31 600 AM LOWEST 9 200 PM AVERAGE 20 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 84 2000 MINIMUM TEMPERATURE (F) 45 33 2003 SUNRISE AND SUNSET SEPTEMBER 14 2015.....SUNRISE 652 AM MDT SUNSET 726 PM MDT SEPTEMBER 15 2015.....SUNRISE 653 AM MDT SUNSET 724 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$