810 CDUS45 KMSO 110739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 139 AM MDT THU MAY 11 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 10 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 75 420 PM 81 1940 60 15 39 MINIMUM 32 559 AM 18 1946 32 0 30 AVERAGE 54 46 8 35 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1967 0.06 -0.06 0.12 MONTH TO DATE 0.26 0.50 -0.24 0.21 SINCE OCT 1 7.22 5.22 2.00 5.03 SINCE JAN 1 4.00 3.33 0.67 2.29 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 11 19 -8 30 MONTH TO DATE 150 205 -55 160 SINCE MAR 1 1748 2027 -279 1778 SINCE JUL 1 8532 8596 -64 8175 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 15 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 400 AM LOWEST 17 600 PM AVERAGE 50 .......................................................... 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 2017...........SUNRISE 602 AM MDT SUNSET 851 PM MDT MAY 12 2017...........SUNRISE 601 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. $$