000 CDUS45 KMSO 210739 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 1238 AM MST MON DEC 21 2009 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 20 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1893 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 36 243 PM 49 1933 29 7 8 MINIMUM 31 405 AM -20 1998 15 16 -5 AVERAGE 34 22 12 2 PRECIPITATION (IN) YESTERDAY 0.25 0.68 1917 0.04 0.21 T MONTH TO DATE 0.52 0.72 -0.20 0.40 SINCE OCT 1 1.43 2.51 -1.08 2.98 SINCE JAN 1 11.25 13.39 -2.14 12.63 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 6.1 SINCE JAN 1 32.7 SINCE JUL 1 8.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 31 43 -12 63 MONTH TO DATE 934 821 113 873 SINCE DEC 1 934 821 113 873 SINCE JUL 1 2810 2836 -26 2588 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 353 256 97 348 .................................................................. WIND (MPH) HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 0.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 800 AM LOWEST 92 1200 AM AVERAGE 96 .......................................................... 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 2009......SUNRISE 819 AM MST SUNSET 450 PM MST DECEMBER 22 2009......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. $$