318 CDUS45 KMSO 200737 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1237 AM MST MON DEC 20 2010 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 19 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 21 1159 PM 56 1936 29 -8 32 1917 MINIMUM 11 356 AM -19 1924 16 -5 25 AVERAGE 16 23 -7 29 PRECIPITATION (IN) YESTERDAY 0.01 0.20 1944 0.04 -0.03 T MONTH TO DATE 0.73 0.68 0.05 0.27 SINCE OCT 1 3.31 2.47 0.84 1.18 SINCE JAN 1 15.61 13.35 2.26 11.00 SNOWFALL (IN) YESTERDAY 0.5 MONTH TO DATE 5.6 SINCE JAN 1 24.4 SINCE JUL 1 15.6 SNOW DEPTH 3 DEGREE DAYS HEATING YESTERDAY 49 42 7 36 MONTH TO DATE 763 778 -15 903 SINCE DEC 1 763 778 -15 903 SINCE JUL 1 2663 2793 -130 2779 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 6 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 1.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 600 AM LOWEST 80 1000 AM AVERAGE 88 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 49 1933 MINIMUM TEMPERATURE (F) 15 -20 1998 SUNRISE AND SUNSET DECEMBER 20 2010......SUNRISE 818 AM MST SUNSET 450 PM MST DECEMBER 21 2010......SUNRISE 819 AM MST SUNSET 450 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$