870
CDUS43 KLOT 262248
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST THU NOV 26 2009
...............................
..THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 26 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 42 1151 AM 67 1990 42 0 42
MINIMUM 33 614 AM 2 1898 28 5 24
AVERAGE 38 35 3 33
PRECIPITATION (IN)
TODAY 0.15 1.63 1988 0.10 0.05 0.00
MONTH TO DATE 1.21 2.61 -1.40 1.14
SINCE SEP 1 8.28 8.59 -0.31 16.84
SINCE JAN 1 39.82 33.44 6.38 44.42
SNOWFALL (IN)
TODAY T 7.5 1975 0.1 -0.1 0.0
MONTH TO DATE T 1.4 -1.4 0.3
SINCE SEP 1 T 1.7 -1.7 0.3
SINCE JUL 1 T 1.7 -1.7 0.3
DEGREE DAYS
HEATING
TODAY 27 30 -3 32
MONTH TO DATE 475 636 -161 643
SINCE SEP 1 1018 1149 -131 1080
SINCE JUL 1 1045 1164 -119 1083
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 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 AM
LOWEST 73 100 PM
AVERAGE 83
......................................................
THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 67 1990
MINIMUM TEMPERATURE (F) 27 2 1887
SUNRISE AND SUNSET
NOVEMBER 26 2009......SUNRISE 655 AM CST SUNSET 423 PM CST
NOVEMBER 27 2009......SUNRISE 656 AM CST SUNSET 423 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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