511 CDUS45 KMSO 220738 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 138 AM MDT FRI MAY 22 2015 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR MAY 21 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 63 1247 PM 84 1919 63 0 71 MINIMUM 38 1159 PM 12 1938 36 2 33 AVERAGE 51 49 2 52 PRECIPITATION (IN) YESTERDAY T 1.03 1981 0.08 -0.08 0.00 MONTH TO DATE 1.11 1.23 -0.12 0.77 SINCE OCT 1 5.09 5.95 -0.86 5.27 SINCE JAN 1 2.70 4.06 -1.36 4.23 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 14 16 -2 13 MONTH TO DATE 402 396 6 430 SINCE MAR 1 2026 2218 -192 2273 SINCE JUL 1 7907 8787 -880 8651 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 21 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 7.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1000 PM LOWEST 39 100 PM AVERAGE 61 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 83 1919 MINIMUM TEMPERATURE (F) 36 19 1916 SUNRISE AND SUNSET MAY 22 2015...........SUNRISE 551 AM MDT SUNSET 903 PM MDT MAY 23 2015...........SUNRISE 550 AM MDT SUNSET 904 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$