Climatological Report (Daily)
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900
CDUS43 KLOT 280709
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
209 AM CDT THU APR 28 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 27 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         49   1116 PM  87    1986  64    -15       55
  MINIMUM         41    621 PM  29    1945  43     -2       38
  AVERAGE         45                        53     -8       47

PRECIPITATION (IN)
  YESTERDAY        0.47          2.13 1959   0.12   0.35     0.00
  MONTH TO DATE    1.73                      3.02  -1.29     2.87
  SINCE MAR 1      5.07                      5.52  -0.45     3.97
  SINCE JAN 1      7.14                      9.04  -1.90     6.83

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1950   0.0    0.0      0.0
  MONTH TO DATE    1.1                       1.2   -0.1       T
  SINCE MAR 1      3.7                       6.8   -3.1      7.1
  SINCE JUL 1     31.2                      36.6   -5.4     50.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        12      8       18
  MONTH TO DATE  460                       458      2      407
  SINCE MAR 1   1125                      1299   -174     1317
  SINCE JUL 1   5133                      6033   -900     6497

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    7                         0      7        0
  SINCE MAR 1      7                         1      6        0
  SINCE JAN 1      7                         1      6        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 PM
 LOWEST     70           300 AM
 AVERAGE    80

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        86      1915
 MINIMUM TEMPERATURE (F)   43        28      1992


SUNRISE AND SUNSET
APRIL 28 2016.........SUNRISE   551 AM CDT   SUNSET   748 PM CDT
APRIL 29 2016.........SUNRISE   550 AM CDT   SUNSET   749 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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