051 CDUS45 KMSO 180739 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT WED APR 18 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 17 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 53 514 PM 75 1936 52 1 49 MINIMUM 33 1004 AM 11 1896 26 7 31 AVERAGE 43 39 4 40 PRECIPITATION (IN) YESTERDAY 0.01 0.40 1905 0.04 -0.03 T MONTH TO DATE 0.67 0.62 0.05 0.77 SINCE OCT 1 3.40 4.17 -0.77 3.88 SINCE JAN 1 2.14 2.28 -0.14 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 22 26 -4 25 MONTH TO DATE 462 469 -7 500 SINCE MAR 1 1351 1511 -160 1539 SINCE JUL 1 7491 8080 -589 8211 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 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 1000 AM LOWEST 17 400 PM AVERAGE 53 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 75 1936 MINIMUM TEMPERATURE (F) 27 6 1941 SUNRISE AND SUNSET APRIL 18 2012.........SUNRISE 638 AM MDT SUNSET 822 PM MDT APRIL 19 2012.........SUNRISE 636 AM MDT SUNSET 823 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$