230
CDUS43 KLOT 232138
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT FRI MAY 23 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 23 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 57 1253 PM 92 1977 73 -16 89
1964
1921
MINIMUM 48 647 AM 37 1917 50 -2 60
AVERAGE 53 61 -8 75
PRECIPITATION (IN)
TODAY 0.00 1.23 1995 0.11 -0.11 0.00
MONTH TO DATE 3.21 2.50 0.71 0.72
SINCE MAR 1 8.56 8.83 -0.27 7.87
SINCE JAN 1 14.02 12.21 1.81 11.20
SNOWFALL (IN)
TODAY 0.0 T 1889 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
TODAY 12 6 6 0
MONTH TO DATE 232 196 36 106
SINCE MAR 1 1619 1567 52 1346
SINCE JUL 1 6310 6413 -103 6028
COOLING
TODAY 0 2 -2 10
MONTH TO DATE 0 28 -28 45
SINCE MAR 1 0 38 -38 54
SINCE JAN 1 0 38 -38 54
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 200 AM
LOWEST 51 1200 PM
AVERAGE 61
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1950
1921
MINIMUM TEMPERATURE (F) 50 34 1992
SUNRISE AND SUNSET
MAY 23 2008...........SUNRISE 524 AM CDT SUNSET 813 PM CDT
MAY 24 2008...........SUNRISE 523 AM CDT SUNSET 814 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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