Climatological Report (Daily)
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000
CDUS43 KLOT 152152
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CDT TUE APR 15 2014

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 15 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         37   200 PM     88  2002    59    -22       66
  MINIMUM         26       MM     25  1943    39    -13       44
  AVERAGE         32                          49    -17       55

PRECIPITATION (IN)
  TODAY           T             1.74  1884  0.12  -0.12     0.36
  MONTH TO DATE   1.28                      1.64  -0.36     2.27
  SINCE MAR 1     2.99                      4.14  -1.15     4.27
  SINCE JAN 1     8.29                      7.66   0.63    10.86

SNOWFALL (IN)
  TODAY            T             1.5  1980   0.1   -0.1      0.0
  MONTH TO DATE    1.4                       1.0    0.4       T
  SINCE MAR 1     13.7                       6.6    7.1     10.4
  SINCE JUL 1     82.0                      36.2   45.8     30.0

DEGREE DAYS
 HEATING
  TODAY             33                        17     16       10
  MONTH TO DATE    277                       286     -9      312
  SINCE MAR 1     1302                      1127    175     1306
  SINCE JUL 1     6717                      5861    856     5708

 COOLING
  TODAY              0                         0      0        0
  MONTH TO DATE      0                         0      0        0
  SINCE MAR 1        0                         1     -1        0
  SINCE JAN 1        0                         1     -1        0
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    10.7

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           100 AM
 LOWEST     32           100 PM
 AVERAGE    54
..........................................................

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        87      2002
 MINIMUM TEMPERATURE (F)   39        18      1875

SUNRISE AND SUNSET
APRIL 15 2014.........SUNRISE   611 AM CDT   SUNSET   733 PM CDT
APRIL 16 2014.........SUNRISE   610 AM CDT   SUNSET   734 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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