121 CDUS45 KRIW 220739 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT THU SEP 22 2016 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 21 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 60 1224 PM 85 2015 68 -8 85 2013 MINIMUM 47 617 AM 31 2000 43 4 52 AVERAGE 54 55 -1 69 PRECIPITATION (IN) YESTERDAY 0.07 0.35 2006 0.05 0.02 0.00 MONTH TO DATE 1.04 0.82 0.22 0.10 SINCE SEP 1 1.04 0.82 0.22 0.10 SINCE JAN 1 7.36 11.09 -3.73 12.51 DEGREE DAYS HEATING YESTERDAY 11 10 1 0 MONTH TO DATE 122 137 -15 54 SINCE SEP 1 122 137 -15 54 SINCE JUL 1 161 202 -41 133 COOLING YESTERDAY 0 1 -1 4 MONTH TO DATE 30 42 -12 77 SINCE SEP 1 30 42 -12 77 SINCE JAN 1 624 488 136 520 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 10.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 500 PM LOWEST 62 1200 PM AVERAGE 76 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 2007 MINIMUM TEMPERATURE (F) 42 25 2000 SUNRISE AND SUNSET SEPTEMBER 22 2016.....SUNRISE 655 AM MDT SUNSET 703 PM MDT SEPTEMBER 23 2016.....SUNRISE 656 AM MDT SUNSET 701 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$