226
CDUS43 KLOT 292207
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
500 PM CDT TUE APR 29 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 29 2008
VALID TODAY AS OF 0500 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 44 1243 PM 88 1970 63 -19 82
1899
MINIMUM 31R 511 AM 31 1958 42 -11 45
AVERAGE 38 53 -15 64
PRECIPITATION (IN)
TODAY 0.00 2.75 1909 0.12 -0.12 0.15
MONTH TO DATE 2.72 3.56 -0.84 3.48
SINCE MAR 1 5.35 6.21 -0.86 7.14
SINCE JAN 1 10.81 9.59 1.22 10.47
SNOWFALL (IN)
TODAY 0.0 T 1909 T 0.0 0.0
1950
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
TODAY 27 12 15 1
MONTH TO DATE 440 501 -61 537
SINCE MAR 1 1366 1359 7 1234
SINCE JUL 1 6057 6205 -148 5916
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 8 -8 3
SINCE MAR 1 0 9 -9 9
SINCE JAN 1 0 9 -9 9
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 200 AM
LOWEST 45 200 PM
AVERAGE 64
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 91 1942
MINIMUM TEMPERATURE (F) 42 30 1873
SUNRISE AND SUNSET
APRIL 29 2008.........SUNRISE 550 AM CDT SUNSET 749 PM CDT
APRIL 30 2008.........SUNRISE 548 AM CDT SUNSET 750 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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