612 CDUS45 KMSO 210754 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1254 AM MST TUE DEC 21 2010 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 20 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 26 341 PM 49 1933 29 -3 36 MINIMUM 16 729 PM -20 1998 15 1 31 AVERAGE 21 22 -1 34 PRECIPITATION (IN) YESTERDAY 0.34 0.68 1917 0.04 0.30 0.25 MONTH TO DATE 1.07 0.72 0.35 0.52 SINCE OCT 1 3.65 2.51 1.14 1.43 SINCE JAN 1 15.95 13.39 2.56 11.25 SNOWFALL (IN) YESTERDAY 4.4 MONTH TO DATE 10.0 SINCE JAN 1 28.8 SINCE JUL 1 20.0 SNOW DEPTH 7 DEGREE DAYS HEATING YESTERDAY 44 43 1 31 MONTH TO DATE 807 821 -14 934 SINCE DEC 1 807 821 -14 934 SINCE JUL 1 2707 2836 -129 2810 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 7 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 2.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY SNOW SNOW LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 75 300 PM AVERAGE 88 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 56 1933 MINIMUM TEMPERATURE (F) 15 -25 1990 SUNRISE AND SUNSET DECEMBER 21 2010......SUNRISE 819 AM MST SUNSET 450 PM MST DECEMBER 22 2010......SUNRISE 819 AM MST SUNSET 451 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$