179 CDUS45 KMSO 210737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT SAT APR 21 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 20 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 63 232 PM 77 1989 53 10 47 MINIMUM 43 300 AM 1 2008 27 16 12 AVERAGE 53 40 13 30 PRECIPITATION (IN) YESTERDAY 0.00 0.51 2001 0.04 -0.04 0.00 MONTH TO DATE 0.79 0.74 0.05 0.79 SINCE OCT 1 3.52 4.29 -0.77 3.90 SINCE JAN 1 2.26 2.40 -0.14 2.10 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 12 25 -13 35 MONTH TO DATE 522 545 -23 611 SINCE MAR 1 1411 1587 -176 1650 SINCE JUL 1 7551 8156 -605 8322 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 26 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 58 300 AM LOWEST 25 300 PM AVERAGE 42 .......................................................... 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 2012.........SUNRISE 632 AM MDT SUNSET 826 PM MDT APRIL 22 2012.........SUNRISE 631 AM MDT SUNSET 827 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$