903
CDUS43 KLOT 102137
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SAT MAY 10 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 10 2008
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 61 141 PM 89 1896 68 -7 84
MINIMUM 38 349 AM 28 1983 45 -7 56
AVERAGE 50 57 -7 70
PRECIPITATION (IN)
TODAY 0.00 2.84 1951 0.11 -0.11 0.00
MONTH TO DATE 2.04 1.11 0.93 0.13
SINCE MAR 1 7.39 7.44 -0.05 7.28
SINCE JAN 1 12.85 10.82 2.03 10.61
SNOWFALL (IN)
TODAY 0.0 T 1945 0.0 0.0 0.0
1907
1902
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
TODAY 15 9 6 0
MONTH TO DATE 85 104 -19 41
SINCE MAR 1 1472 1475 -3 1281
SINCE JUL 1 6163 6321 -158 5963
COOLING
TODAY 0 1 -1 5
MONTH TO DATE 0 10 -10 14
SINCE MAR 1 0 20 -20 23
SINCE JAN 1 0 20 -20 23
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 400 AM
LOWEST 37 1100 AM
AVERAGE 58
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1982
MINIMUM TEMPERATURE (F) 46 33 1981
SUNRISE AND SUNSET
MAY 10 2008...........SUNRISE 536 AM CDT SUNSET 801 PM CDT
MAY 11 2008...........SUNRISE 535 AM CDT SUNSET 802 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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