400 CDUS45 KMSO 231245 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 645 AM MDT WED SEP 23 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 77 355 PM 86 1987 65 12 67 MINIMUM 36 720 AM 19 1993 33 3 45 AVERAGE 57 49 8 56 PRECIPITATION (IN) YESTERDAY 0.00 0.61 1951 0.03 -0.03 0.00 MONTH TO DATE 2.36 0.76 1.60 0.07 SINCE OCT 1 11.56 12.53 -0.97 12.58 SINCE JAN 1 9.17 10.64 -1.47 11.54 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 8 16 -8 9 MONTH TO DATE 257 254 3 284 SINCE SEP 1 257 254 3 284 SINCE JUL 1 487 482 5 447 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 101 79 22 77 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 200 AM LOWEST 18 400 PM AVERAGE 52 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 87 1987 MINIMUM TEMPERATURE (F) 33 15 1934 SUNRISE AND SUNSET SEPTEMBER 23 2015.....SUNRISE 718 AM MDT SUNSET 726 PM MDT SEPTEMBER 24 2015.....SUNRISE 719 AM MDT SUNSET 724 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$