326
CDUS43 KLOT 230641
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED APR 23 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 22 2008
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 452 PM 91 1980 61 13 83
MINIMUM 49 514 AM 24 1986 40 9 52
AVERAGE 62 50 12 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.55 1981 0.13 -0.13 T
MONTH TO DATE 2.01 2.71 -0.70 1.48
SINCE MAR 1 4.64 5.36 -0.72 5.14
SINCE JAN 1 10.10 8.74 1.36 8.47
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1893 T 0.0 0.0
MONTH TO DATE T 1.6 -1.6 3.0
SINCE MAR 1 7.9 7.6 0.3 5.3
SINCE JUL 1 60.3 38.0 22.3 35.6
DEGREE DAYS
HEATING
YESTERDAY 3 15 -12 0
MONTH TO DATE 349 406 -57 465
SINCE MAR 1 1275 1264 11 1162
SINCE JUL 1 5966 6110 -144 5844
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 0 1 -1 3
SINCE MAR 1 0 2 -2 9
SINCE JAN 1 0 2 -2 9
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1200 AM
LOWEST 46 300 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 88 1960
MINIMUM TEMPERATURE (F) 40 25 1986
1873
SUNRISE AND SUNSET
APRIL 23 2008.........SUNRISE 558 AM CDT SUNSET 742 PM CDT
APRIL 24 2008.........SUNRISE 557 AM CDT SUNSET 743 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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