800 CDUS45 KMSO 090738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 138 AM MDT WED SEP 09 2020 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 8 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 54 502 PM 90 1979 72 -18 68 MINIMUM 25R 655 AM 26 1960 38 -13 50 AVERAGE 40 55 -15 59 PRECIPITATION (IN) YESTERDAY 0.00 0.79 1991 0.04 -0.04 0.48 MONTH TO DATE 0.05 0.31 -0.26 1.00 SINCE JAN 1 8.37 10.19 -1.82 11.07 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 25 10 15 6 MONTH TO DATE 60 71 -11 13 SINCE SEP 1 60 71 -11 13 SINCE JUL 1 235 299 -64 185 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 16 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 6.1 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 81 600 AM LOWEST 18 500 PM AVERAGE 50 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 87 1981 MINIMUM TEMPERATURE (F) 38 20 1959 SUNRISE AND SUNSET SEPTEMBER 9 2020.....SUNRISE 701 AM MDT SUNSET 752 PM MDT SEPTEMBER 10 2020.....SUNRISE 703 AM MDT SUNSET 750 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$