398 CDUS45 KRIW 200737 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT SUN SEP 20 2015 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 339 PM 94 2010 69 3 76 MINIMUM 41 547 AM 38 2010 43 -2 54 2000 AVERAGE 57 56 1 65 PRECIPITATION (IN) YESTERDAY 0.00 0.35 2000 0.05 -0.05 0.01 MONTH TO DATE 0.10 0.72 -0.62 0.86 SINCE SEP 1 0.10 0.72 -0.62 0.86 SINCE JAN 1 12.51 10.99 1.52 11.07 DEGREE DAYS HEATING YESTERDAY 8 9 -1 0 MONTH TO DATE 53 117 -64 187 SINCE SEP 1 53 117 -64 187 SINCE JUL 1 132 182 -50 246 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 73 40 33 26 SINCE SEP 1 73 40 33 26 SINCE JAN 1 516 486 30 360 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.5 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 65 1200 AM LOWEST 19 100 PM AVERAGE 42 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 81 2007 MINIMUM TEMPERATURE (F) 43 34 2000 SUNRISE AND SUNSET SEPTEMBER 20 2015.....SUNRISE 651 AM MDT SUNSET 708 PM MDT SEPTEMBER 21 2015.....SUNRISE 653 AM MDT SUNSET 706 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$