365 CDUS43 KLOT 210648 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1247 AM CST SAT JAN 21 2012 ................................... ...THE WEST CHICAGO CLIMATE SUMMARY FOR JANUARY 20 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 17 1159 PM 43 31 -14 MM MINIMUM 1 128 AM -7 15 -14 MM AVERAGE 9 23 -14 MM PRECIPITATION (IN) YESTERDAY 0.25 0.31 0.04 0.21 MM MONTH TO DATE 0.48 0.82 -0.34 MM SINCE JAN 1 0.48 0.82 -0.34 MM SNOWFALL (IN) YESTERDAY MM DEGREE DAYS HEATING YESTERDAY 56 42 14 MM MONTH TO DATE 768 838 -70 MM COOLING YESTERDAY 0 0 0 MM MONTH TO DATE 0 0 0 MM SINCE JAN 1 0 0 0 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 6.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY SNOW SNOW LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE HAZE .......................................................... THE WEST CHICAGO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 40 1999 MINIMUM TEMPERATURE (F) 15 -7 2011 SUNRISE AND SUNSET JANUARY 21 2012.......SUNRISE 715 AM CST SUNSET 454 PM CST JANUARY 22 2012.......SUNRISE 715 AM CST SUNSET 455 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$