265 CDUS45 KMSO 170741 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 141 AM MDT SAT AUG 17 2013 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 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 92 222 PM 93 1966 80 12 81 MINIMUM 45 552 AM 33 1935 44 1 41 AVERAGE 69 62 7 61 PRECIPITATION (IN) YESTERDAY 0.00 0.85 1956 0.05 -0.05 0.00 MONTH TO DATE 0.74 0.70 0.04 0.06 SINCE OCT 1 8.04 11.11 -3.07 8.47 SINCE JAN 1 6.41 9.22 -2.81 7.21 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 4 -4 4 MONTH TO DATE 35 44 -9 26 SINCE JUN 1 296 431 -135 319 SINCE JUL 1 53 144 -91 46 COOLING YESTERDAY 4 1 3 0 MONTH TO DATE 6 18 -12 21 SINCE JUN 1 87 69 18 115 SINCE JAN 1 87 69 18 115 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 58 600 AM LOWEST 8 100 PM AVERAGE 33 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 93 1919 MINIMUM TEMPERATURE (F) 44 30 1946 SUNRISE AND SUNSET AUGUST 17 2013........SUNRISE 632 AM MDT SUNSET 835 PM MDT AUGUST 18 2013........SUNRISE 634 AM MDT SUNSET 833 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$