170 CDUS45 KMSO 210738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT FRI AUG 21 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 20 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 80 429 PM 91 1973 79 1 73 MINIMUM 41 703 AM 31 1938 43 -2 46 AVERAGE 61 61 0 60 PRECIPITATION (IN) YESTERDAY 0.00 0.69 1923 0.04 -0.04 0.02 MONTH TO DATE 0.32 0.88 -0.56 1.56 SINCE OCT 1 8.85 11.29 -2.44 11.00 SINCE JAN 1 6.46 9.40 -2.94 9.96 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 4 5 -1 5 MONTH TO DATE 82 61 21 29 SINCE JUN 1 334 448 -114 417 SINCE JUL 1 186 161 25 64 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 26 22 4 16 SINCE JUN 1 93 73 20 77 SINCE JAN 1 93 73 20 77 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 76 500 AM LOWEST 14 700 PM AVERAGE 45 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 92 2009 MINIMUM TEMPERATURE (F) 43 29 1966 SUNRISE AND SUNSET AUGUST 21 2015........SUNRISE 637 AM MDT SUNSET 829 PM MDT AUGUST 22 2015........SUNRISE 638 AM MDT SUNSET 827 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$