637 CDUS45 KMSO 210738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT SAT SEP 21 2013 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 20 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 72 415 PM 83 1918 66 6 77 MINIMUM 30 653 AM 8 1983 34 -4 33 AVERAGE 51 50 1 55 PRECIPITATION (IN) YESTERDAY 0.00 0.63 1968 0.03 -0.03 0.00 MONTH TO DATE 1.07 0.70 0.37 0.03 SINCE OCT 1 9.99 12.47 -2.48 8.69 SINCE JAN 1 8.36 10.58 -2.22 7.43 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 14 15 -1 10 MONTH TO DATE 102 223 -121 223 SINCE SEP 1 102 223 -121 223 SINCE JUL 1 169 451 -282 315 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 8 0 8 0 SINCE SEP 1 8 0 8 0 SINCE JAN 1 104 79 25 121 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 4.1 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 92 600 AM LOWEST 16 400 PM AVERAGE 54 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 85 1918 MINIMUM TEMPERATURE (F) 34 21 1995 SUNRISE AND SUNSET SEPTEMBER 21 2013.....SUNRISE 716 AM MDT SUNSET 729 PM MDT SEPTEMBER 22 2013.....SUNRISE 717 AM MDT SUNSET 727 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$