660
CDUS43 KLOT 270644
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT TUE MAY 27 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 26 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 81 524 PM 94 1911 74 7 65
MINIMUM 47 1159 PM 34 1983 51 -4 49
AVERAGE 64 62 2 57
PRECIPITATION (IN)
YESTERDAY 0.48 1.78 1913 0.11 0.37 1.01
MONTH TO DATE 3.69 2.83 0.86 1.75
SINCE MAR 1 9.04 9.16 -0.12 8.90
SINCE JAN 1 14.50 12.54 1.96 12.23
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 1 5 -4 8
MONTH TO DATE 249 211 38 116
SINCE MAR 1 1636 1582 54 1356
SINCE JUL 1 6327 6428 -101 6038
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 34 -34 56
SINCE MAR 1 0 44 -44 65
SINCE JAN 1 0 44 -44 65
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 54 600 PM
AVERAGE 74
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1911
MINIMUM TEMPERATURE (F) 51 33 1992
SUNRISE AND SUNSET
MAY 27 2008...........SUNRISE 521 AM CDT SUNSET 817 PM CDT
MAY 28 2008...........SUNRISE 520 AM CDT SUNSET 818 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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