Climatological Report (Daily)
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CDUS43 KLOT 260636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN APR 26 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 25 2015...

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)
 YESTERDAY
  MAXIMUM         48    313 PM  87    1990  63    -15       70
  MINIMUM         39   1159 PM  27    1887  42     -3       45
  AVERAGE         44                        52     -8       58

PRECIPITATION (IN)
  YESTERDAY        0.16          1.95 1902   0.12   0.04     0.22
  MONTH TO DATE    2.87                      2.78   0.09     1.58
  SINCE MAR 1      3.97                      5.28  -1.31     3.29
  SINCE JAN 1      6.83                      8.80  -1.97     8.59

SNOWFALL (IN)
  YESTERDAY        0.0           2.5  1910   0.0    0.0      0.0
  MONTH TO DATE    T                         1.2   -1.2      1.4
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        13      8        7
  MONTH TO DATE  370                       433    -63      414
  SINCE MAR 1   1280                      1274      6     1439
  SINCE JUL 1   6460                      6008    452     6854

 COOLING
  YESTERDAY        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    22   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           900 AM
 LOWEST     62           800 PM
 AVERAGE    76

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        89      1986
 MINIMUM TEMPERATURE (F)   42        27      2006


SUNRISE AND SUNSET
APRIL 26 2015.........SUNRISE   555 AM CDT   SUNSET   745 PM CDT
APRIL 27 2015.........SUNRISE   553 AM CDT   SUNSET   746 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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