977 CDUS45 KMSO 300739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT MON OCT 30 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 29 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 40 1010 AM 71 1937 49 -9 51 MINIMUM 25 602 AM -9 1991 23 2 36 AVERAGE 33 36 -3 44 PRECIPITATION (IN) YESTERDAY 0.00 0.24 1919 0.02 -0.02 0.00 MONTH TO DATE 0.17 0.74 -0.57 1.74 SINCE OCT 1 0.17 0.74 -0.57 1.74 SINCE JAN 1 10.70 11.62 -0.92 9.12 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 32 29 3 21 MONTH TO DATE 728 690 38 647 SINCE SEP 1 1136 1083 53 1069 SINCE JUL 1 1209 1311 -102 1367 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 5 2 3 3 SINCE JAN 1 129 81 48 57 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1200 AM LOWEST 41 700 PM AVERAGE 67 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 69 1987 MINIMUM TEMPERATURE (F) 23 -23 1991 SUNRISE AND SUNSET OCTOBER 30 2017.......SUNRISE 808 AM MDT SUNSET 619 PM MDT OCTOBER 31 2017.......SUNRISE 810 AM MDT SUNSET 617 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$