583
CDUS43 KLOT 272135
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT SUN APR 27 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 27 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 54 154 PM 87 1986 63 -9 53
MINIMUM 38 522 AM 29 1945 41 -3 43
AVERAGE 46 52 -6 48
PRECIPITATION (IN)
TODAY 0.00 2.13 1959 0.12 -0.12 T
MONTH TO DATE 2.31 3.32 -1.01 3.33
SINCE MAR 1 4.94 5.97 -1.03 6.99
SINCE JAN 1 10.40 9.35 1.05 10.32
SNOWFALL (IN)
TODAY 0.0 0.2 1950 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
TODAY 19 13 6 17
MONTH TO DATE 389 476 -87 527
SINCE MAR 1 1315 1334 -19 1224
SINCE JUL 1 6006 6180 -174 5906
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 6 -6 3
SINCE MAR 1 0 7 -7 9
SINCE JAN 1 0 7 -7 9
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.5
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 64 500 AM
LOWEST 35 200 PM
AVERAGE 50
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 86 1915
MINIMUM TEMPERATURE (F) 41 28 1992
SUNRISE AND SUNSET
APRIL 27 2008.........SUNRISE 553 AM CDT SUNSET 746 PM CDT
APRIL 28 2008.........SUNRISE 551 AM CDT SUNSET 748 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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