421 CDUS45 KMSO 201046 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 445 AM MDT THU AUG 20 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 19 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 77 419 PM 93 1942 79 -2 80 MINIMUM 37 538 AM 30 1995 44 -7 45 AVERAGE 57 61 -4 63 PRECIPITATION (IN) YESTERDAY 0.00 0.73 1979 0.05 -0.05 0.01 MONTH TO DATE 0.32 0.84 -0.52 1.54 SINCE OCT 1 8.85 11.25 -2.40 10.98 SINCE JAN 1 6.46 9.36 -2.90 9.94 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 8 4 4 2 MONTH TO DATE 78 56 22 24 SINCE JUN 1 330 443 -113 412 SINCE JUL 1 182 156 26 59 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 26 21 5 16 SINCE JUN 1 93 72 21 77 SINCE JAN 1 93 72 21 77 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 25 200 PM AVERAGE 59 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 91 1973 MINIMUM TEMPERATURE (F) 43 31 1938 SUNRISE AND SUNSET AUGUST 20 2015........SUNRISE 636 AM MDT SUNSET 830 PM MDT AUGUST 21 2015........SUNRISE 637 AM MDT SUNSET 829 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$