220 CDUS45 KMSO 310738 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1238 AM MST FRI DEC 31 2010 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 30 2010... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1893 TO 2010 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 18 1255 AM 60 1917 29 -11 27 MINIMUM 0 1154 PM -27 1968 15 -15 15 AVERAGE 9 22 -13 21 PRECIPITATION (IN) YESTERDAY T 0.38 1980 0.04 -0.04 T 1904 MONTH TO DATE 1.28 1.12 0.16 0.58 SINCE OCT 1 3.86 2.91 0.95 1.49 SINCE JAN 1 16.16 13.79 2.37 11.31 SNOWFALL (IN) YESTERDAY T MONTH TO DATE 13.1 SINCE JAN 1 31.9 SINCE JUL 1 23.1 SNOW DEPTH 4 DEGREE DAYS HEATING YESTERDAY 56 43 13 44 MONTH TO DATE 1287 1251 36 1366 SINCE DEC 1 1287 1251 36 1366 SINCE JUL 1 3187 3266 -79 3242 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 244 256 -12 353 .................................................................. WIND (MPH) HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 12.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1100 PM LOWEST 61 1200 PM AVERAGE 74 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 28 52 1938 1917 MINIMUM TEMPERATURE (F) 14 -25 1927 SUNRISE AND SUNSET DECEMBER 31 2010......SUNRISE 822 AM MST SUNSET 457 PM MST JANUARY 1 2011.......SUNRISE 822 AM MST SUNSET 458 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$