075
CDUS43 KLOT 132135
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
430 PM CDT TUE MAY 13 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 13 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 73 223 PM 89 1991 69 4 69
1956
MINIMUM 40 158 AM 34 1996 46 -6 43
1888
AVERAGE 57 58 -1 56
PRECIPITATION (IN)
TODAY 0.00 1.32 1889 0.11 -0.11 0.00
MONTH TO DATE 2.99 1.44 1.55 0.13
SINCE MAR 1 8.34 7.77 0.57 7.28
SINCE JAN 1 13.80 11.15 2.65 10.61
SNOWFALL (IN)
TODAY 0.0 T 1895 0.0 0.0 0.0
1953
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 8 8 0 9
MONTH TO DATE 123 129 -6 64
SINCE MAR 1 1510 1500 10 1304
SINCE JUL 1 6201 6346 -145 5986
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 13 -13 14
SINCE MAR 1 0 23 -23 23
SINCE JAN 1 0 23 -23 23
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 100 AM
LOWEST 29 200 PM
AVERAGE 56
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1982
MINIMUM TEMPERATURE (F) 47 32 1895
SUNRISE AND SUNSET
MAY 13 2008...........SUNRISE 533 AM CDT SUNSET 804 PM CDT
MAY 14 2008...........SUNRISE 532 AM CDT SUNSET 805 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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