239
CDUS43 KLOT 250650
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT SUN MAY 25 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 24 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 67 220 PM 93 1950 73 -6 88
1921
MINIMUM 40 440 AM 34 1992 50 -10 63
AVERAGE 54 62 -8 76
PRECIPITATION (IN)
YESTERDAY 0.00 1.62 1927 0.11 -0.11 0.02
MONTH TO DATE 3.21 2.61 0.60 0.74
SINCE MAR 1 8.56 8.94 -0.38 7.89
SINCE JAN 1 14.02 12.32 1.70 11.22
SNOWFALL (IN)
YESTERDAY 0.0 T 1925 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
YESTERDAY 11 5 6 0
MONTH TO DATE 244 201 43 106
SINCE MAR 1 1631 1572 59 1346
SINCE JUL 1 6322 6418 -96 6028
COOLING
YESTERDAY 0 2 -2 11
MONTH TO DATE 0 30 -30 56
SINCE MAR 1 0 40 -40 65
SINCE JAN 1 0 40 -40 65
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 32 200 PM
AVERAGE 61
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1911
MINIMUM TEMPERATURE (F) 51 32 1992
SUNRISE AND SUNSET
MAY 25 2008...........SUNRISE 522 AM CDT SUNSET 815 PM CDT
MAY 26 2008...........SUNRISE 522 AM CDT SUNSET 816 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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