537 CDUS45 KMSO 170738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT WED APR 17 2013 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 16 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 30 417 PM 74 1994 52 -22 51 MINIMUM 16 1155 PM 2 1896 26 -10 22 AVERAGE 23 39 -16 37 PRECIPITATION (IN) YESTERDAY 0.00 0.44 2006 0.04 -0.04 T MONTH TO DATE 0.17 0.58 -0.41 0.66 SINCE OCT 1 2.46 4.13 -1.67 3.39 SINCE JAN 1 0.83 2.24 -1.41 2.13 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 42 26 16 28 MONTH TO DATE 472 443 29 440 SINCE MAR 1 1509 1485 24 1329 SINCE JUL 1 7887 8054 -167 7469 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 22 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 1200 AM LOWEST 39 200 PM AVERAGE 51 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 75 1936 MINIMUM TEMPERATURE (F) 26 11 1896 SUNRISE AND SUNSET APRIL 17 2013.........SUNRISE 640 AM MDT SUNSET 820 PM MDT APRIL 18 2013.........SUNRISE 638 AM MDT SUNSET 821 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$