869 CDUS45 KRIW 120745 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 139 AM MDT FRI APR 12 2013 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 11 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 51 1246 PM 79 2012 53 -2 79 MINIMUM 25 1209 AM 18 2004 31 -6 37 AVERAGE 38 42 -4 58 PRECIPITATION (IN) YESTERDAY 0.03 0.21 2004 0.04 -0.01 T MONTH TO DATE 0.19 0.33 -0.14 0.05 SINCE MAR 1 0.27 1.25 -0.98 0.11 SINCE JAN 1 0.88 2.02 -1.14 0.82 DEGREE DAYS HEATING YESTERDAY 27 23 4 7 MONTH TO DATE 279 273 6 224 SINCE MAR 1 1214 1223 -9 806 SINCE JUL 1 6163 6463 -300 5736 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 43 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 16.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 84 500 AM LOWEST 46 1200 PM AVERAGE 65 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 77 2003 MINIMUM TEMPERATURE (F) 31 14 2004 SUNRISE AND SUNSET APRIL 12 2013.........SUNRISE 628 AM MDT SUNSET 748 PM MDT APRIL 13 2013.........SUNRISE 626 AM MDT SUNSET 749 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$