138 CDUS45 KRIW 220736 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1229 AM MST SUN DEC 22 2013 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 21 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1891 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 28 1250 PM 61 1969 31 -3 33 MINIMUM 6 1110 PM -35 1990 9 -3 7 AVERAGE 17 20 -3 20 PRECIPITATION (IN) YESTERDAY 0.00 0.68 2011 0.01 -0.01 0.00 MONTH TO DATE 0.42 0.42 0.00 0.07 SINCE DEC 1 0.42 0.42 0.00 0.07 SINCE JAN 1 15.27 12.50 2.77 6.27 SNOWFALL (IN) YESTERDAY 0.0 0.3 -0.3 0.0 MONTH TO DATE 8.0 7.4 0.6 1.4 SINCE DEC 1 8.0 7.4 0.6 1.4 SINCE JUL 1 37.5 33.0 4.5 11.8 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 48 45 3 45 MONTH TO DATE 997 927 70 759 SINCE DEC 1 997 927 70 759 SINCE JUL 1 2885 2800 85 2258 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 743 472 271 779 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 3.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 55 1200 PM AVERAGE 74 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 58 1917 MINIMUM TEMPERATURE (F) 9 -35 1990 SUNRISE AND SUNSET DECEMBER 22 2013......SUNRISE 743 AM MST SUNSET 445 PM MST DECEMBER 23 2013......SUNRISE 743 AM MST SUNSET 445 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$