000 CDUS45 KRIW 200742 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1231 AM MST FRI DEC 20 2013 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 19 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 37 130 AM 62 1917 31 6 27 MINIMUM 8 1159 PM -40 1924 9 -1 7 AVERAGE 23 20 3 17 PRECIPITATION (IN) YESTERDAY 0.18 0.34 1892 0.02 0.16 0.00 MONTH TO DATE 0.42 0.39 0.03 0.07 SINCE DEC 1 0.42 0.39 0.03 0.07 SINCE JAN 1 15.27 12.47 2.80 6.27 SNOWFALL (IN) YESTERDAY 3.7 0.4 3.3 0.0 MONTH TO DATE 8.0 6.8 1.2 1.4 SINCE DEC 1 8.0 6.8 1.2 1.4 SINCE JUL 1 37.5 32.4 5.1 11.8 SNOW DEPTH 4 DEGREE DAYS HEATING YESTERDAY 42 45 -3 48 MONTH TO DATE 892 837 55 669 SINCE DEC 1 892 837 55 669 SINCE JUL 1 2780 2710 70 2168 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 15 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 300 PM LOWEST 34 1200 AM AVERAGE 65 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 55 1917 MINIMUM TEMPERATURE (F) 9 -37 1924 SUNRISE AND SUNSET DECEMBER 20 2013......SUNRISE 742 AM MST SUNSET 444 PM MST DECEMBER 21 2013......SUNRISE 742 AM MST SUNSET 444 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$