914 CDUS45 KRIW 100743 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 139 AM MDT FRI MAY 10 2013 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR MAY 9 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 70 235 PM 81 1987 64 6 80 MINIMUM 42 627 AM 21 2002 38 4 43 AVERAGE 56 51 5 62 PRECIPITATION (IN) YESTERDAY T 1.04 1953 0.07 -0.07 0.00 MONTH TO DATE 0.55 0.67 -0.12 T SINCE MAR 1 4.11 3.70 0.41 1.38 SINCE JAN 1 6.09 4.69 1.40 2.69 SNOWFALL (IN) YESTERDAY MM 0.2 MM 0.0 MONTH TO DATE 10.5 2.8 7.7 0.0 SINCE MAR 1 58.9 35.7 23.2 11.6 SINCE JUL 1 111.1 89.3 21.8 63.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 14 -5 3 MONTH TO DATE 159 137 22 111 SINCE MAR 1 1850 1687 163 1211 SINCE JUL 1 7219 7391 -172 6554 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 1 SINCE JAN 1 0 0 0 1 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 500 AM LOWEST 22 500 PM AVERAGE 42 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 84 1961 MINIMUM TEMPERATURE (F) 39 20 1894 SUNRISE AND SUNSET MAY 10 2013...........SUNRISE 557 AM MDT SUNSET 826 PM MDT MAY 11 2013...........SUNRISE 556 AM MDT SUNSET 827 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$