416
CDUS43 KLOT 090632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1230 AM CST MON NOV 9 2009
...............................
..THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 8 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 70 327 PM 73 1931 51 19 40
MINIMUM 45 643 AM 11 1991 34 11 35
AVERAGE 58 42 16 38
PRECIPITATION (IN)
YESTERDAY 0.00 1.66 1877 0.10 -0.10 0.05
MONTH TO DATE 0.01 0.80 -0.79 0.55
SINCE SEP 1 7.08 6.78 0.30 16.25
SINCE JAN 1 38.62 31.63 6.99 43.83
SNOWFALL (IN)
YESTERDAY 0.0 0.6 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
YESTERDAY 7 22 -15 27
MONTH TO DATE 131 165 -34 93
SINCE SEP 1 674 678 -4 530
SINCE JUL 1 701 693 8 533
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 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 59 100 PM
AVERAGE 76
......................................................
THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 74 1999
MINIMUM TEMPERATURE (F) 34 14 1991
SUNRISE AND SUNSET
NOVEMBER 9 2009......SUNRISE 634 AM CST SUNSET 436 PM CST
NOVEMBER 10 2009......SUNRISE 636 AM CST SUNSET 435 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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