871 CDUS45 KRIW 130739 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SUN SEP 13 2015 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 405 PM 91 2004 74 11 46 MINIMUM 51 334 AM 19 2014 47 4 19 AVERAGE 68 60 8 33 PRECIPITATION (IN) YESTERDAY 0.00 0.36 1998 0.03 -0.03 0.00 MONTH TO DATE T 0.45 -0.45 0.83 SINCE SEP 1 T 0.45 -0.45 0.83 SINCE JAN 1 12.41 10.72 1.69 11.04 DEGREE DAYS HEATING YESTERDAY 0 7 -7 32 MONTH TO DATE 22 60 -38 144 SINCE SEP 1 22 60 -38 144 SINCE JUL 1 101 125 -24 203 COOLING YESTERDAY 3 2 1 0 MONTH TO DATE 52 32 20 12 SINCE SEP 1 52 32 20 12 SINCE JAN 1 495 478 17 346 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 54 100 AM LOWEST 18 1200 PM AVERAGE 36 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 91 2006 MINIMUM TEMPERATURE (F) 46 33 1999 SUNRISE AND SUNSET SEPTEMBER 13 2015.....SUNRISE 643 AM MDT SUNSET 721 PM MDT SEPTEMBER 14 2015.....SUNRISE 644 AM MDT SUNSET 720 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$