509 CDUS45 KMSO 280738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT SUN APR 28 2013 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 27 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 67 313 PM 80 1987 55 12 42 MINIMUM 34 633 AM 0 2005 28 6 32 AVERAGE 51 42 9 37 PRECIPITATION (IN) YESTERDAY 0.00 1.10 1911 0.05 -0.05 0.03 MONTH TO DATE 0.23 1.04 -0.81 1.21 SINCE OCT 1 2.52 4.59 -2.07 3.94 SINCE JAN 1 0.89 2.70 -1.81 2.68 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 14 23 -9 28 MONTH TO DATE 787 713 74 609 SINCE MAR 1 1824 1755 69 1498 SINCE JUL 1 8202 8324 -122 7638 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 29 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 9.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 500 AM LOWEST 14 300 PM AVERAGE 42 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 78 1987 MINIMUM TEMPERATURE (F) 29 12 1907 SUNRISE AND SUNSET APRIL 28 2013.........SUNRISE 621 AM MDT SUNSET 834 PM MDT APRIL 29 2013.........SUNRISE 620 AM MDT SUNSET 836 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$