731 CDUS45 KMSO 190743 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 143 AM MDT SAT SEP 19 2020 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 79 230 PM 91 1981 67 12 67 MINIMUM 39 650 AM 6 1965 35 4 38 AVERAGE 59 51 8 53 PRECIPITATION (IN) YESTERDAY 0.00 0.74 1976 0.03 -0.03 T MONTH TO DATE 0.05 0.63 -0.58 1.52 SINCE JAN 1 8.37 10.51 -2.14 11.59 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 6 14 -8 12 MONTH TO DATE 140 194 -54 125 SINCE SEP 1 140 194 -54 125 SINCE JUL 1 315 422 -107 297 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 21 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 67 700 AM LOWEST 14 300 PM AVERAGE 41 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 86 1956 2009 MINIMUM TEMPERATURE (F) 34 16 1983 SUNRISE AND SUNSET SEPTEMBER 19 2020.....SUNRISE 714 AM MDT SUNSET 732 PM MDT SEPTEMBER 20 2020.....SUNRISE 715 AM MDT SUNSET 730 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$