492
CDUS43 KLOT 222136
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT THU MAY 22 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 22 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 59 135 PM 94 1925 72 -13 87
MINIMUM 45 452 AM 36 2006 50 -5 55
AVERAGE 52 61 -9 71
PRECIPITATION (IN)
TODAY 0.00 1.62 1983 0.11 -0.11 0.00
MONTH TO DATE 3.21 2.39 0.82 0.72
SINCE MAR 1 8.56 8.72 -0.16 7.87
SINCE JAN 1 14.02 12.10 1.92 11.20
SNOWFALL (IN)
TODAY 0.0 T 1917 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 13 6 7 0
MONTH TO DATE 220 190 30 106
SINCE MAR 1 1607 1561 46 1346
SINCE JUL 1 6298 6407 -109 6028
COOLING
TODAY 0 2 -2 6
MONTH TO DATE 0 26 -26 35
SINCE MAR 1 0 36 -36 44
SINCE JAN 1 0 36 -36 44
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 400 AM
LOWEST 51 100 PM
AVERAGE 67
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1977
1964
1921
MINIMUM TEMPERATURE (F) 50 37 1917
SUNRISE AND SUNSET
MAY 22 2008...........SUNRISE 525 AM CDT SUNSET 813 PM CDT
MAY 23 2008...........SUNRISE 524 AM CDT SUNSET 813 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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