Climatological Report (Daily)
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000
CDUS43 KLOT 160640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT WED APR 16 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 15 2014...

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)
 YESTERDAY
  MAXIMUM         38    502 PM  88    2002  59    -21       66
  MINIMUM         26    549 AM  25    1943  39    -13       44
  AVERAGE         32                        49    -17       55

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       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
  YESTERDAY        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     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


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

..........................................................


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


SUNRISE AND SUNSET
APRIL 16 2014.........SUNRISE   610 AM CDT   SUNSET   734 PM CDT
APRIL 17 2014.........SUNRISE   608 AM CDT   SUNSET   735 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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