192 CDUS45 KRIW 190739 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 139 AM MDT SUN APR 19 2015 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 18 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 63 1206 PM 77 2001 55 8 70 MINIMUM 36 1124 PM 10 2013 33 3 35 AVERAGE 50 44 6 53 PRECIPITATION (IN) YESTERDAY 0.03 0.80 2000 0.04 -0.01 0.00 MONTH TO DATE 0.18 0.58 -0.40 0.59 SINCE MAR 1 0.26 1.50 -1.24 1.20 SINCE JAN 1 0.90 2.27 -1.37 1.56 DEGREE DAYS HEATING YESTERDAY 15 21 -6 12 MONTH TO DATE 379 427 -48 447 SINCE MAR 1 1052 1377 -325 1443 SINCE JUL 1 5748 6617 -869 6687 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 39 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 20.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 76 100 AM LOWEST 27 1200 PM AVERAGE 52 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 73 2008 MINIMUM TEMPERATURE (F) 34 23 2011 2002 SUNRISE AND SUNSET APRIL 19 2015.........SUNRISE 617 AM MDT SUNSET 756 PM MDT APRIL 20 2015.........SUNRISE 615 AM MDT SUNSET 757 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$