745
CDUS43 KLOT 070631
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
130 AM CDT WED MAY 7 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 6 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 81 345 PM 91 1949 66 15 68
MINIMUM 46 422 AM 30 1992 44 2 49
AVERAGE 64 55 9 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1941 0.11 -0.11 0.00
MONTH TO DATE 1.28 0.67 0.61 T
SINCE MAR 1 6.63 7.00 -0.37 7.15
SINCE JAN 1 12.09 10.38 1.71 10.48
SNOWFALL (IN)
YESTERDAY 0.0 0.5 1989 0.0 0.0 0.0
MONTH TO DATE 0.0 T 0.0 0.0
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 1 10 -9 6
MONTH TO DATE 37 66 -29 41
SINCE MAR 1 1424 1437 -13 1281
SINCE JUL 1 6115 6283 -168 5963
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 6 -6 2
SINCE MAR 1 0 16 -16 11
SINCE JAN 1 0 16 -16 11
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 400 AM
LOWEST 21 100 PM
AVERAGE 51
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1964
1936
MINIMUM TEMPERATURE (F) 44 29 1989
SUNRISE AND SUNSET
MAY 7 2008...........SUNRISE 539 AM CDT SUNSET 757 PM CDT
MAY 8 2008...........SUNRISE 538 AM CDT SUNSET 758 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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