643 CDUS45 KMSO 111030 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 429 AM MDT FRI MAY 11 2018 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 10 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 61 134 PM 81 1940 60 1 75 MINIMUM 41 1159 PM 18 1946 32 9 32 AVERAGE 51 46 5 54 PRECIPITATION (IN) YESTERDAY 0.29 1.03 1967 0.06 0.23 0.00 MONTH TO DATE 0.69 0.50 0.19 0.26 SINCE OCT 1 5.65 5.22 0.43 7.22 SINCE JAN 1 4.21 3.33 0.88 4.00 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 14 19 -5 11 MONTH TO DATE 136 205 -69 150 SINCE MAR 1 1986 2027 -41 1748 SINCE JUL 1 8474 8596 -122 8532 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 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 89 500 AM LOWEST 36 200 PM AVERAGE 63 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 81 1960 MINIMUM TEMPERATURE (F) 33 15 1967 SUNRISE AND SUNSET MAY 11 2018...........SUNRISE 603 AM MDT SUNSET 851 PM MDT MAY 12 2018...........SUNRISE 602 AM MDT SUNSET 852 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$