Climatological Report (Daily)
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CDUS43 KLOT 060645
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT WED MAY 6 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 5 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         56   1222 AM  94    1949  67    -11       55
  MINIMUM         47   1159 PM  32    1992  45      2       43
  AVERAGE         52                        56     -4       49

PRECIPITATION (IN)
  YESTERDAY        0.95          1.66 1892   0.12   0.83     0.05
  MONTH TO DATE    1.37                      0.58   0.79     0.14
  SINCE MAR 1      5.34                      6.46  -1.12     4.69
  SINCE JAN 1      8.20                      9.98  -1.78     9.99

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  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       13                        10      3       16
  MONTH TO DATE   27                        52    -25       72
  SINCE MAR 1   1397                      1385     12     1585
  SINCE JUL 1   6577                      6119    458     7000

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                         3     -1        0
  SINCE MAR 1      2                        13    -11        1
  SINCE JAN 1      2                        13    -11        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     9.2


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
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     51          1200 AM
 AVERAGE    76

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        91      1949
 MINIMUM TEMPERATURE (F)   45        30      1992


SUNRISE AND SUNSET
MAY  6 2015...........SUNRISE   542 AM CDT   SUNSET   756 PM CDT
MAY  7 2015...........SUNRISE   540 AM CDT   SUNSET   757 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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