414 CDUS45 KMSO 170738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT WED MAY 17 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 16 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 53 1105 AM 84 1988 61 -8 52 MINIMUM 28 550 AM 21 1986 34 -6 38 AVERAGE 41 48 -7 45 PRECIPITATION (IN) YESTERDAY 0.55 1.05 1996 0.07 0.48 T MONTH TO DATE 0.82 0.87 -0.05 0.29 SINCE OCT 1 7.78 5.59 2.19 5.11 SINCE JAN 1 4.56 3.70 0.86 2.37 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 24 17 7 20 MONTH TO DATE 272 314 -42 289 SINCE MAR 1 1870 2136 -266 1907 SINCE JUL 1 8654 8705 -51 8304 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 22 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 300 AM LOWEST 41 1200 PM AVERAGE 67 .......................................................... 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 2017...........SUNRISE 555 AM MDT SUNSET 858 PM MDT MAY 18 2017...........SUNRISE 554 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. $$