506 CDUS45 KMSO 210737 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 137 AM MDT FRI JUL 21 2017 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR JULY 20 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 89 340 PM 96 1960 82 7 84 MINIMUM 46 502 AM 35 1987 46 0 49 AVERAGE 68 64 4 67 PRECIPITATION (IN) YESTERDAY 0.00 0.70 1914 0.04 -0.04 0.00 MONTH TO DATE 0.50 0.90 -0.40 0.92 SINCE OCT 1 11.83 9.96 1.87 8.12 SINCE JAN 1 8.61 8.07 0.54 5.38 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 4 77 -73 123 SINCE JUN 1 239 364 -125 312 SINCE JUL 1 4 77 -73 123 COOLING YESTERDAY 3 2 1 2 MONTH TO DATE 65 27 38 10 SINCE JUN 1 77 34 43 33 SINCE JAN 1 77 34 43 33 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 9.2 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 71 500 AM LOWEST 8 100 PM AVERAGE 40 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 97 1936 MINIMUM TEMPERATURE (F) 46 31 1949 SUNRISE AND SUNSET JULY 21 2017..........SUNRISE 601 AM MDT SUNSET 912 PM MDT JULY 22 2017..........SUNRISE 602 AM MDT SUNSET 911 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$