Climatological Report (Daily)
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000
CDUS43 KLOT 222140
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT WED APR 22 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 22 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         45    239 PM  91    1980  62    -17       61
  MINIMUM         34    527 AM  24    1986  41     -7       36
  AVERAGE         40                        51    -11       49

PRECIPITATION (IN)
  TODAY            T             1.55 1981   0.12  -0.12     0.00
  MONTH TO DATE    2.55                      2.44   0.11     1.28
  SINCE MAR 1      3.65                      4.94  -1.29     2.99
  SINCE JAN 1      6.51                      8.46  -1.95     8.29

SNOWFALL (IN)
  TODAY            T             0.2  1893   0.0    0.0      0.0
  MONTH TO DATE    T                         1.1   -1.1      1.4
  SINCE MAR 1      7.1                       6.7    0.4     13.7
  SINCE JUL 1     50.7                      36.5   14.2     82.0

DEGREE DAYS
 HEATING
  TODAY           25                        14     11       16
  MONTH TO DATE  306                       393    -87      371
  SINCE MAR 1   1216                      1234    -18     1396
  SINCE JUL 1   6396                      5968    428     6811

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE MAR 1      0                         1     -1        1
  SINCE JAN 1      0                         1     -1        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           200 AM
 LOWEST     45          1200 PM
 AVERAGE    58

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        88      1960
 MINIMUM TEMPERATURE (F)   41        25      1986
                                             1873


SUNRISE AND SUNSET
APRIL 22 2015.........SUNRISE   601 AM CDT   SUNSET   740 PM CDT
APRIL 23 2015.........SUNRISE   559 AM CDT   SUNSET   741 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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