Climatological Report (Daily)
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000
CDUS43 KLOT 290634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED MAR 29 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 28 2017...

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)
 YESTERDAY
  MAXIMUM         50    152 PM  79    1986  52     -2       53
  MINIMUM         36   1159 PM   9    1887  33      3       35
  AVERAGE         43                        42      1       44

PRECIPITATION (IN)
  YESTERDAY        0.00          1.26 1977   0.09  -0.09     0.00
  MONTH TO DATE    2.04                      2.22  -0.18     2.82
  SINCE MAR 1      2.04                      2.22  -0.18     2.82
  SINCE JAN 1      6.43                      5.74   0.69     4.89

SNOWFALL (IN)
  YESTERDAY        0.0           5.3  1894   0.1   -0.1      0.0
  MONTH TO DATE    7.8                       5.3    2.5      2.6
  SINCE MAR 1      7.8                       5.3    2.5      2.6
  SINCE JUL 1     26.1                      34.8   -8.7     30.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        23     -1       21
  MONTH TO DATE  714                       775    -61      623
  SINCE MAR 1    714                       775    -61      623
  SINCE JUL 1   4639                      5509   -870     4631

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


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     61           200 PM
 AVERAGE    77

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        88      1986
 MINIMUM TEMPERATURE (F)   33         9      1887


SUNRISE AND SUNSET
MARCH 29 2017.........SUNRISE   639 AM CDT   SUNSET   714 PM CDT
MARCH 30 2017.........SUNRISE   637 AM CDT   SUNSET   715 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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