178 CDUS45 KMSO 010739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT MON MAY 1 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 30 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 55 348 PM 79 1926 56 -1 46 MINIMUM 33 1201 AM 9 1950 29 4 35 AVERAGE 44 43 1 41 PRECIPITATION (IN) YESTERDAY T 0.63 1951 0.05 -0.05 T MONTH TO DATE 2.02 1.17 0.85 1.16 SINCE OCT 1 6.96 4.72 2.24 4.82 SINCE JAN 1 3.74 2.83 0.91 2.08 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 21 22 -1 24 MONTH TO DATE 757 781 -24 656 SINCE MAR 1 1598 1822 -224 1618 SINCE JUL 1 8382 8391 -9 8015 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 26 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 9.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 70 200 AM LOWEST 26 400 PM AVERAGE 48 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 80 1985 2000 MINIMUM TEMPERATURE (F) 30 9 1975 SUNRISE AND SUNSET MAY 1 2017...........SUNRISE 617 AM MDT SUNSET 838 PM MDT MAY 2 2017...........SUNRISE 615 AM MDT SUNSET 840 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$