376 CDUS45 KMSO 210757 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 157 AM MDT SAT JUL 21 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR JULY 20 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 86 211 PM 96 1960 82 4 72 MINIMUM 65 150 AM 35 1987 46 19 45 AVERAGE 76 64 12 59 PRECIPITATION (IN) YESTERDAY 0.01 0.70 1914 0.04 -0.03 0.00 MONTH TO DATE 2.11 0.90 1.21 0.69 SINCE OCT 1 8.32 9.96 -1.64 11.22 SINCE JAN 1 7.06 8.07 -1.01 9.42 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 3 -3 6 MONTH TO DATE 16 77 -61 51 SINCE JUN 1 289 364 -75 420 SINCE JUL 1 16 77 -61 51 COOLING YESTERDAY 11 2 9 0 MONTH TO DATE 48 27 21 21 SINCE JUN 1 63 34 29 23 SINCE JAN 1 63 34 29 23 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 47 1000 PM LOWEST 24 100 PM AVERAGE 36 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 97 1936 MINIMUM TEMPERATURE (F) 46 31 1949 SUNRISE AND SUNSET JULY 21 2012..........SUNRISE 601 AM MDT SUNSET 911 PM MDT JULY 22 2012..........SUNRISE 602 AM MDT SUNSET 910 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$