874
CDUS43 KLOT 300631
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
130 AM CDT FRI MAY 30 2008
...................................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 29 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 67 307 PM 95 1942 74 -7 88
MINIMUM 42 442 AM 37 1984 52 -10 60
1965
AVERAGE 55 63 -8 74
PRECIPITATION (IN)
YESTERDAY 0.01 3.45 1981 0.11 -0.10 0.00
MONTH TO DATE 3.70 3.16 0.54 1.79
SINCE MAR 1 9.05 9.49 -0.44 8.94
SINCE JAN 1 14.51 12.87 1.64 12.27
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 10 4 6 0
MONTH TO DATE 290 224 66 116
SINCE MAR 1 1677 1595 82 1356
SINCE JUL 1 6368 6441 -73 6038
COOLING
YESTERDAY 0 3 -3 9
MONTH TO DATE 0 42 -42 66
SINCE MAR 1 0 52 -52 75
SINCE JAN 1 0 52 -52 75
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 300 AM
LOWEST 26 1100 AM
AVERAGE 54
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1953
1942
MINIMUM TEMPERATURE (F) 52 35 1873
SUNRISE AND SUNSET
MAY 30 2008...........SUNRISE 519 AM CDT SUNSET 819 PM CDT
MAY 31 2008...........SUNRISE 519 AM CDT SUNSET 820 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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