975 CDUS45 KRIW 100735 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT WED OCT 10 2018 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 9 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1995 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 44 133 PM 82 2003 61 -17 47 MINIMUM 31 527 AM 13 2009 35 -4 25 AVERAGE 38 48 -10 36 PRECIPITATION (IN) YESTERDAY 0.00 0.23 2009 0.04 -0.04 0.00 MONTH TO DATE 0.29 0.40 -0.11 0.45 SINCE SEP 1 0.38 1.30 -0.92 2.18 SINCE JAN 1 8.20 8.12 0.08 13.63 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE T 0.5 SINCE SEP 1 T 0.5 SINCE JUL 1 T 0.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 17 10 29 MONTH TO DATE 174 138 36 200 SINCE SEP 1 324 364 -40 484 SINCE JUL 1 354 402 -48 491 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 40 26 14 67 SINCE JAN 1 524 494 30 547 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 300 AM LOWEST 62 100 PM AVERAGE 79 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 80 2015 MINIMUM TEMPERATURE (F) 35 0 2009 SUNRISE AND SUNSET OCTOBER 10 2018.......SUNRISE 722 AM MDT SUNSET 639 PM MDT OCTOBER 11 2018.......SUNRISE 723 AM MDT SUNSET 638 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$