920 CDUS45 KMSO 170738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT THU MAY 17 2018 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 16 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 68 1126 AM 84 1988 61 7 53 MINIMUM 42 522 AM 21 1986 34 8 28 AVERAGE 55 48 7 41 PRECIPITATION (IN) YESTERDAY 0.05 1.05 1996 0.07 -0.02 0.55 MONTH TO DATE 0.93 0.87 0.06 0.82 SINCE OCT 1 5.89 5.59 0.30 7.78 SINCE JAN 1 4.45 3.70 0.75 4.56 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 10 17 -7 24 MONTH TO DATE 229 314 -85 272 SINCE MAR 1 2079 2136 -57 1870 SINCE JUL 1 8567 8705 -138 8654 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 20 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 82 600 AM LOWEST 31 1200 PM AVERAGE 57 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 82 2006 1976 MINIMUM TEMPERATURE (F) 34 16 1896 SUNRISE AND SUNSET MAY 17 2018...........SUNRISE 556 AM MDT SUNSET 858 PM MDT MAY 18 2018...........SUNRISE 555 AM MDT SUNSET 859 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$