847 CDUS45 KMSO 230743 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 141 AM MDT WED MAY 23 2018 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 22 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 69 129 PM 83 1919 63 6 69 MINIMUM 45 1159 PM 19 1916 36 9 34 AVERAGE 57 49 8 52 PRECIPITATION (IN) YESTERDAY 0.50 0.64 1981 0.08 0.42 0.00 MONTH TO DATE 1.92 1.31 0.61 1.54 SINCE OCT 1 6.88 6.03 0.85 8.50 SINCE JAN 1 5.44 4.14 1.30 5.28 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 8 16 -8 13 MONTH TO DATE 313 412 -99 400 SINCE MAR 1 2163 2234 -71 1998 SINCE JUL 1 8651 8803 -152 8782 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 35 100 PM AVERAGE 64 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 84 1929 MINIMUM TEMPERATURE (F) 36 19 1986 SUNRISE AND SUNSET MAY 23 2018...........SUNRISE 550 AM MDT SUNSET 905 PM MDT MAY 24 2018...........SUNRISE 549 AM MDT SUNSET 906 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$