Climatological Report (Daily)
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000
CDUS43 KLOT 222132
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT APR 22 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 22 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         60    215 PM  91    1980  62     -2       54
  MINIMUM         42    526 AM  24    1986  41      1       41
  AVERAGE         51                        51      0       48

PRECIPITATION (IN)
  TODAY            0.00          1.55 1981   0.12  -0.12      T
  MONTH TO DATE    2.80                      2.44   0.36     1.18
  SINCE MAR 1      6.81                      4.94   1.87     4.52
  SINCE JAN 1     11.20                      8.46   2.74     6.59

SNOWFALL (IN)
  TODAY            0.0           0.2  1893   0.0    0.0      0.0
  MONTH TO DATE    0.0                       1.1   -1.1      1.1
  SINCE MAR 1      7.8                       6.7    1.1      3.7
  SINCE JUL 1     26.1                      36.2  -10.1     31.2

DEGREE DAYS
 HEATING
  TODAY           14                        14      0       17
  MONTH TO DATE  249                       393   -144      409
  SINCE MAR 1   1034                      1234   -200     1074
  SINCE JUL 1   4959                      5968  -1009     5082

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    9                         0      9        1
  SINCE MAR 1      9                         1      8        1
  SINCE JAN 1      9                         1      8        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           200 AM
 LOWEST     23           300 PM
 AVERAGE    47

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


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 2017.........SUNRISE   600 AM CDT   SUNSET   741 PM CDT
APRIL 23 2017.........SUNRISE   559 AM CDT   SUNSET   742 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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