000 CDUS43 KLOT 060631 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1231 AM CST FRI NOV 6 2009 ................................... ...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 5 2009... 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) YESTERDAY MAXIMUM 55 231 PM 79 1978 52 3 71 MINIMUM 35 1159 PM 11 1951 35 0 47 AVERAGE 45 44 1 59 PRECIPITATION (IN) YESTERDAY 0.00 3.34 1883 0.10 -0.10 0.00 MONTH TO DATE 0.01 0.50 -0.49 0.10 SINCE SEP 1 7.08 6.48 0.60 15.80 SINCE JAN 1 38.62 31.33 7.29 43.38 SNOWFALL (IN) YESTERDAY 0.0 4.0 1896 T 0.0 0.0 MONTH TO DATE 0.0 T 0.0 0.0 SINCE SEP 1 T 0.3 -0.3 T SINCE JUL 1 T 0.3 -0.3 T DEGREE DAYS HEATING YESTERDAY 20 21 -1 6 MONTH TO DATE 101 100 1 32 SINCE SEP 1 644 613 31 469 SINCE JUL 1 671 628 43 472 COOLING YESTERDAY 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 21 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 600 AM LOWEST 28 300 PM AVERAGE 55 .......................................................... THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 75 1975 MINIMUM TEMPERATURE (F) 35 19 1991 SUNRISE AND SUNSET NOVEMBER 6 2009......SUNRISE 631 AM CST SUNSET 439 PM CST NOVEMBER 7 2009......SUNRISE 632 AM CST SUNSET 438 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$