330 CDUS45 KMSO 190757 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 157 AM MDT SAT MAY 19 2012 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 18 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 59 351 PM 84 2009 62 -3 57 MINIMUM 31 1159 PM 21 1960 35 -4 27 AVERAGE 45 48 -3 42 PRECIPITATION (IN) YESTERDAY T 1.09 1944 0.07 -0.07 0.00 MONTH TO DATE 0.29 1.01 -0.72 0.78 SINCE OCT 1 4.25 5.73 -1.48 4.78 SINCE JAN 1 2.99 3.84 -0.85 2.98 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 20 17 3 23 MONTH TO DATE 338 348 -10 381 SINCE MAR 1 1909 2170 -261 2341 SINCE JUL 1 8049 8739 -690 9013 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 NW (330) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 76 100 AM LOWEST 16 600 PM AVERAGE 46 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 85 1954 MINIMUM TEMPERATURE (F) 35 22 2003 SUNRISE AND SUNSET MAY 19 2012...........SUNRISE 553 AM MDT SUNSET 901 PM MDT MAY 20 2012...........SUNRISE 552 AM MDT SUNSET 902 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$