905 CDUS45 KMSO 200757 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 157 AM MDT MON AUG 20 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 19 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 82 343 PM 93 1942 79 3 79 MINIMUM 48 534 AM 30 1995 44 4 39 AVERAGE 65 61 4 59 PRECIPITATION (IN) YESTERDAY 0.00 0.73 1979 0.05 -0.05 0.00 MONTH TO DATE 0.06 0.84 -0.78 0.64 SINCE OCT 1 8.47 11.25 -2.78 11.89 SINCE JAN 1 7.21 9.36 -2.15 10.09 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JAN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 6 MONTH TO DATE 30 56 -26 60 SINCE JUN 1 323 443 -120 514 SINCE JUL 1 50 156 -106 145 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 21 21 0 1 SINCE JUN 1 115 72 43 32 SINCE JAN 1 115 72 43 32 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 46 500 AM LOWEST 15 300 PM AVERAGE 31 .......................................................... 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 2012........SUNRISE 636 AM MDT SUNSET 829 PM MDT AUGUST 21 2012........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. $$