009 CDUS45 KRIW 120741 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT MON MAY 12 2014 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR MAY 11 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 39 211 PM 83 2007 66 -27 73 MINIMUM 31 1046 PM 24 1999 39 -8 40 AVERAGE 35 52 -17 57 PRECIPITATION (IN) YESTERDAY 0.02 1.50 2010 0.05 -0.03 T MONTH TO DATE 0.41 0.62 -0.21 0.46 SINCE MAR 1 1.13 2.47 -1.34 1.87 SINCE JAN 1 2.03 2.98 -0.95 2.52 SNOWFALL (IN) YESTERDAY 0.2 0.0 MONTH TO DATE 1.5 2.4 SINCE MAR 1 5.4 19.4 SINCE JUL 1 54.6 38.2 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 30 13 17 8 MONTH TO DATE 181 158 23 162 SINCE MAR 1 1716 1700 16 1806 SINCE JUL 1 7597 7554 43 7372 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 18.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 900 PM LOWEST 50 100 PM AVERAGE 75 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 87 2007 MINIMUM TEMPERATURE (F) 39 29 2004 SUNRISE AND SUNSET MAY 12 2014...........SUNRISE 554 AM MDT SUNSET 827 PM MDT MAY 13 2014...........SUNRISE 553 AM MDT SUNSET 828 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$