149 CDUS45 KMSO 230737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 137 AM MDT THU SEP 23 2021 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 332 PM 86 1987 66 10 74 MINIMUM 29 606 AM 19 1993 35 -6 34 AVERAGE 53 51 2 54 PRECIPITATION (IN) YESTERDAY 0.00 0.61 1951 0.04 -0.04 T MONTH TO DATE 0.07 0.82 -0.75 0.36 SINCE JAN 1 5.34 10.59 -5.25 8.68 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 12 14 -2 11 MONTH TO DATE 231 238 -7 184 SINCE SEP 1 231 238 -7 184 SINCE JUL 1 395 453 -58 359 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 2 SINCE SEP 1 0 0 0 2 SINCE JAN 1 190 81 109 87 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 19 400 PM AVERAGE 60 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 87 1987 MINIMUM TEMPERATURE (F) 35 15 1934 SUNRISE AND SUNSET SEPTEMBER 23 2021.....SUNRISE 719 AM MDT SUNSET 725 PM MDT SEPTEMBER 24 2021.....SUNRISE 720 AM MDT SUNSET 723 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$