903 CDUS45 KRIW 110737 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 136 AM MDT THU OCT 11 2018 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 10 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 37 347 PM 80 2015 61 -24 54 MINIMUM 29 1155 PM 0 2009 35 -6 24 AVERAGE 33 48 -15 39 PRECIPITATION (IN) YESTERDAY 0.05 0.18 2008 0.05 0.00 0.00 MONTH TO DATE 0.34 0.45 -0.11 0.45 SINCE SEP 1 0.43 1.35 -0.92 2.18 SINCE JAN 1 8.25 8.17 0.08 13.63 SNOWFALL (IN) YESTERDAY 0.5 0.0 MONTH TO DATE 0.5 0.5 SINCE SEP 1 0.5 0.5 SINCE JUL 1 0.5 0.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 32 17 15 26 MONTH TO DATE 206 155 51 226 SINCE SEP 1 356 381 -25 510 SINCE JUL 1 386 419 -33 517 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 16 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 85 900 AM LOWEST 59 300 PM AVERAGE 72 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 79 1996 MINIMUM TEMPERATURE (F) 34 14 2009 SUNRISE AND SUNSET OCTOBER 11 2018.......SUNRISE 723 AM MDT SUNSET 638 PM MDT OCTOBER 12 2018.......SUNRISE 724 AM MDT SUNSET 636 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$