673 CDUS45 KMSO 180813 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 113 AM MST SAT DEC 18 2010 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 17 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 20 311 PM 50 1904 30 -10 37 MINIMUM 3 545 AM -30 1964 16 -13 29 AVERAGE 12 23 -11 33 PRECIPITATION (IN) YESTERDAY 0.00 0.56 1917 0.04 -0.04 T MONTH TO DATE 0.72 0.60 0.12 0.27 SINCE OCT 1 3.30 2.39 0.91 1.18 SINCE JAN 1 15.60 13.27 2.33 11.00 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 5.0 SINCE JAN 1 23.8 SINCE JUL 1 15.0 SNOW DEPTH 4 DEGREE DAYS HEATING YESTERDAY 53 42 11 32 MONTH TO DATE 659 694 -35 833 SINCE DEC 1 659 694 -35 833 SINCE JUL 1 2559 2709 -150 2709 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 S (200) HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 1.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 80 100 PM AVERAGE 90 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 29 50 1917 MINIMUM TEMPERATURE (F) 16 -18 1964 1924 SUNRISE AND SUNSET DECEMBER 18 2010......SUNRISE 817 AM MST SUNSET 449 PM MST DECEMBER 19 2010......SUNRISE 818 AM MST SUNSET 449 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$