082 CDUS43 KLOT 200637 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT SUN MAY 20 2012 ................................... ...THE WEST CHICAGO CLIMATE SUMMARY FOR MAY 19 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1997 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 91R 142 PM 90 72 19 MM MINIMUM 57 455 AM 37 49 8 MM AVERAGE 74 60 14 MM PRECIPITATION (IN) YESTERDAY 0.00 1.37 0.15 -0.15 MM MONTH TO DATE 1.86 2.83 -0.97 MM SINCE JAN 1 7.62 11.27 -3.65 MM SNOWFALL (IN) YESTERDAY 0.0 DEGREE DAYS HEATING YESTERDAY 0 6 -6 MM MONTH TO DATE 98 159 -61 MM COOLING YESTERDAY 9 2 7 MM MONTH TO DATE 26 15 11 MM SINCE JAN 1 57 19 38 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 6.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. .......................................................... THE WEST CHICAGO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 85 2009 MINIMUM TEMPERATURE (F) 49 32 2002 SUNRISE AND SUNSET MAY 20 2012...........SUNRISE 528 AM CDT SUNSET 812 PM CDT MAY 21 2012...........SUNRISE 527 AM CDT SUNSET 813 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$