605 CDUS45 KMSO 210741 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 140 AM MDT TUE APR 21 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 20 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 62 445 PM 77 1989 53 9 55 MINIMUM 23 627 AM 1 2008 27 -4 34 AVERAGE 43 40 3 45 PRECIPITATION (IN) YESTERDAY 0.00 0.51 2001 0.04 -0.04 0.00 MONTH TO DATE 0.28 0.74 -0.46 0.21 SINCE OCT 1 3.38 4.29 -0.91 3.36 SINCE JAN 1 0.99 2.40 -1.41 2.32 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 22 25 -3 20 MONTH TO DATE 572 545 27 525 SINCE MAR 1 1420 1587 -167 1593 SINCE JUL 1 7301 8156 -855 7971 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 18 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 6.1 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 88 600 AM LOWEST 20 300 PM AVERAGE 54 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 76 1906 MINIMUM TEMPERATURE (F) 27 3 2008 SUNRISE AND SUNSET APRIL 21 2015.........SUNRISE 634 AM MDT SUNSET 825 PM MDT APRIL 22 2015.........SUNRISE 632 AM MDT SUNSET 826 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$