997 CDUS45 KRIW 150731 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT MON SEP 15 2014 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 14 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 74 401 PM 84 2000 73 1 70 MINIMUM 36 558 AM 33 2003 45 -9 52 AVERAGE 55 59 -4 61 PRECIPITATION (IN) YESTERDAY 0.00 0.39 2011 0.02 -0.02 0.00 MONTH TO DATE 0.13 0.29 -0.16 0.68 SINCE SEP 1 0.13 0.29 -0.16 0.68 SINCE JAN 1 5.50 7.11 -1.61 4.74 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 10 7 3 4 MONTH TO DATE 113 65 48 26 SINCE SEP 1 113 65 48 26 SINCE JUL 1 163 103 60 26 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 22 -17 67 SINCE SEP 1 5 22 -17 67 SINCE JAN 1 405 490 -85 797 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 8.3 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 82 600 AM LOWEST 22 300 PM AVERAGE 52 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 90 2000 MINIMUM TEMPERATURE (F) 45 37 2004 SUNRISE AND SUNSET SEPTEMBER 15 2014.....SUNRISE 653 AM MDT SUNSET 724 PM MDT SEPTEMBER 16 2014.....SUNRISE 655 AM MDT SUNSET 722 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$