Climatological Report (Daily)
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042
CDUS43 KLOT 300637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SAT JAN 30 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 29 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         35   1159 PM  63    2013  31      4       35
  MINIMUM         20    735 AM -16    1966  17      3       28
                                      1873
  AVERAGE         28                        24      4       32

PRECIPITATION (IN)
  YESTERDAY        T             1.33 2013   0.05  -0.05     0.01
  MONTH TO DATE    0.82                      1.63  -0.81     1.29
  SINCE DEC 1      5.69                      3.88   1.81     2.08
  SINCE JAN 1      0.82                      1.63  -0.81     1.29

SNOWFALL (IN)
  YESTERDAY        T             5.3  1909   0.3   -0.3      0.1
  MONTH TO DATE    6.3                      10.0   -3.7     12.6
  SINCE DEC 1     10.8                      18.5   -7.7     12.6
  SINCE JUL 1     22.0                      19.9    2.1     15.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        41     -4       33
  MONTH TO DATE 1191                      1197     -6     1239
  SINCE DEC 1   1991                      2352   -361     2254
  SINCE JUL 1   2964                      3608   -644     3697

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69          1000 PM
 LOWEST     41           200 PM
 AVERAGE    55

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1988
 MINIMUM TEMPERATURE (F)   17       -15      1966
                                             1951


SUNRISE AND SUNSET
JANUARY 30 2016.......SUNRISE   707 AM CST   SUNSET   503 PM CST
JANUARY 31 2016.......SUNRISE   706 AM CST   SUNSET   505 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




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