107
CDUS43 KLOT 272143
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT TUE MAY 27 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 27 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 50 123 PM 94 1911 74 -24 75
MINIMUM 42 521 AM 33 1992 51 -9 57
AVERAGE 46 63 -17 66
PRECIPITATION (IN)
TODAY 0.00 1.80 1939 0.11 -0.11 0.04
MONTH TO DATE 3.69 2.94 0.75 1.79
SINCE MAR 1 9.04 9.27 -0.23 8.94
SINCE JAN 1 14.50 12.65 1.85 12.27
SNOWFALL (IN)
TODAY 0.0 0.0 MM 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 19 5 14 0
MONTH TO DATE 268 216 52 116
SINCE MAR 1 1655 1587 68 1356
SINCE JUL 1 6346 6433 -87 6038
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 0 36 -36 57
SINCE MAR 1 0 46 -46 66
SINCE JAN 1 0 46 -46 66
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 20.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 100 AM
LOWEST 60 300 PM
AVERAGE 71
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1977
MINIMUM TEMPERATURE (F) 52 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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