000 CDUS43 KLOT 072241 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 431 PM CST SAT NOV 7 2009 ................................... ...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 7 2009... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1871 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 71 257 PM 75 1915 51 20 47 MINIMUM 52 556 AM 13 1991 35 17 35 AVERAGE 62 43 19 41 PRECIPITATION (IN) TODAY 0.00 1.68 1895 0.10 -0.10 0.06 MONTH TO DATE 0.01 0.70 -0.69 0.50 SINCE SEP 1 7.08 6.68 0.40 16.20 SINCE JAN 1 38.62 31.53 7.09 43.78 SNOWFALL (IN) TODAY 0.0 2.8 1941 T 0.0 T MONTH TO DATE 0.0 T 0.0 T SINCE SEP 1 T 0.3 -0.3 T SINCE JUL 1 T 0.3 -0.3 T DEGREE DAYS HEATING TODAY 3 22 -19 24 MONTH TO DATE 121 143 -22 66 SINCE SEP 1 664 656 8 503 SINCE JUL 1 691 671 20 506 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 68 101 -33 100 SINCE JAN 1 589 830 -241 828 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 14.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 600 AM LOWEST 47 200 PM AVERAGE 62 .......................................................... THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 73 1931 MINIMUM TEMPERATURE (F) 34 11 1991 SUNRISE AND SUNSET NOVEMBER 7 2009......SUNRISE 632 AM CST SUNSET 438 PM CST NOVEMBER 8 2009......SUNRISE 633 AM CST SUNSET 437 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$