297
CDUS43 KLOT 140631
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
130 AM CDT WED MAY 14 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 13 2008
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)
YESTERDAY
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)
YESTERDAY 0.08 1.32 1889 0.11 -0.03 0.00
MONTH TO DATE 3.07 1.44 1.63 0.13
SINCE MAR 1 8.42 7.77 0.65 7.28
SINCE JAN 1 13.88 11.15 2.73 10.61
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 33 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 15.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 100 AM
LOWEST 29 200 PM
AVERAGE 56
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1982
MINIMUM TEMPERATURE (F) 47 32 1895
SUNRISE AND SUNSET
MAY 14 2008...........SUNRISE 532 AM CDT SUNSET 805 PM CDT
MAY 15 2008...........SUNRISE 531 AM CDT SUNSET 806 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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