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000
CDUS43 KLOT 132146
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT MON MAY 13 2013
...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 13 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 135 PM 89 1991 69 -5 72
1956
MINIMUM 36 301 AM 34 1996 47 -11 50
1888
AVERAGE 50 58 -8 61
PRECIPITATION (IN)
TODAY 0.00 1.49 2010 0.12 -0.12 0.00
MONTH TO DATE 0.63 1.51 -0.88 3.07
SINCE MAR 1 11.31 7.39 3.92 7.40
SINCE JAN 1 17.90 10.91 6.99 10.90
SNOWFALL (IN)
TODAY 0.0 T 1895 0.0 0.0 0.0
1953
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 10.5 6.8 3.7 0.3
SINCE JUL 1 30.1 36.3 -6.2 19.8
DEGREE DAYS
HEATING
TODAY 15 8 7 4
MONTH TO DATE 126 122 4 64
SINCE MAR 1 1662 1455 207 881
SINCE JUL 1 6064 6189 -125 4854
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 5 11 -6 15
SINCE MAR 1 13 21 -8 58
SINCE JAN 1 13 21 -8 58
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 200 AM
LOWEST 22 100 PM
AVERAGE 51
..........................................................
THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1982
MINIMUM TEMPERATURE (F) 48 32 1895
SUNRISE AND SUNSET
MAY 13 2013...........SUNRISE 533 AM CDT SUNSET 803 PM CDT
MAY 14 2013...........SUNRISE 532 AM CDT SUNSET 804 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Chicago, IL Weather Forecast Office
- 333 West University Drive
- Romeoville, IL 60446
- 815-834-1435 8am-8pm
- Page Author: LOT Webmaster
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- Page last modified: May 1st, 2013 15:31 UTC