497 CDUS45 KRIW 160739 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT THU MAY 16 2013 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR MAY 15 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 73 510 PM 82 2012 63 10 82 MINIMUM 45 334 AM 31 1999 41 4 47 AVERAGE 59 52 7 65 PRECIPITATION (IN) YESTERDAY 0.00 0.04 2008 0.09 -0.09 0.00 MONTH TO DATE 0.32 1.15 -0.83 0.49 SINCE MAR 1 1.23 3.37 -2.14 2.02 SINCE JAN 1 1.84 4.14 -2.30 2.73 DEGREE DAYS HEATING YESTERDAY 6 13 -7 0 MONTH TO DATE 168 227 -59 191 SINCE MAR 1 1924 1831 93 1291 SINCE JUL 1 6873 7071 -198 6221 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 10 0 10 0 SINCE MAR 1 10 0 10 3 SINCE JAN 1 10 0 10 3 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 60 500 AM LOWEST 30 1200 PM AVERAGE 45 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 83 2012 MINIMUM TEMPERATURE (F) 41 30 2009 SUNRISE AND SUNSET MAY 16 2013...........SUNRISE 538 AM MDT SUNSET 829 PM MDT MAY 17 2013...........SUNRISE 537 AM MDT SUNSET 830 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$