010 CDUS45 KMSO 110737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 137 AM MDT FRI SEP 11 2020 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 10 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 351 PM 87 1966 71 5 55 MINIMUM 30 641 AM 24 1921 38 -8 38 AVERAGE 53 54 -1 47 PRECIPITATION (IN) YESTERDAY 0.00 0.69 1978 0.04 -0.04 0.32 MONTH TO DATE 0.05 0.38 -0.33 1.44 SINCE JAN 1 8.37 10.26 -1.89 11.51 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 12 11 1 18 MONTH TO DATE 90 93 -3 44 SINCE SEP 1 90 93 -3 44 SINCE JUL 1 265 321 -56 216 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 4 SINCE SEP 1 2 0 2 4 SINCE JAN 1 87 79 8 84 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 5.4 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 82 500 AM LOWEST 15 200 PM AVERAGE 49 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 87 1981 MINIMUM TEMPERATURE (F) 37 24 1989 SUNRISE AND SUNSET SEPTEMBER 11 2020.....SUNRISE 704 AM MDT SUNSET 748 PM MDT SEPTEMBER 12 2020.....SUNRISE 705 AM MDT SUNSET 746 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$