Climatological Report (Daily)
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090
CDUS43 KLOT 212132
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT SAT MAY 21 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 21 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         75    245 PM  92    1977  72      3       69
                                      1934
  MINIMUM         53    516 AM  31    2002  50      3       45
  AVERAGE         64                        61      3       57

PRECIPITATION (IN)
  TODAY            0.00          1.16 1974   0.13  -0.13     0.00
  MONTH TO DATE    3.66                      2.49   1.17     3.12
  SINCE MAR 1      9.80                      8.37   1.43     7.09
  SINCE JAN 1     11.87                     11.89  -0.02     9.95

SNOWFALL (IN)
  TODAY            0.0           T    2004   0.0    0.0      0.0
                                      1969
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      3.7                       6.8   -3.1      7.1
  SINCE JUL 1     31.2                      36.6   -5.4     50.7

DEGREE DAYS
 HEATING
  TODAY            1                         6     -5        8
  MONTH TO DATE  225                       176     49      154
  SINCE MAR 1   1407                      1509   -102     1524
  SINCE JUL 1   5415                      6243   -828     6704

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                        22    -22       29
  SINCE MAR 1      7                        32    -25       29
  SINCE JAN 1      7                        32    -25       29
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54           200 AM
 LOWEST     19           300 PM
 AVERAGE    37

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      1925
 MINIMUM TEMPERATURE (F)   50        36      2006


SUNRISE AND SUNSET
MAY 21 2016...........SUNRISE   525 AM CDT   SUNSET   812 PM CDT
MAY 22 2016...........SUNRISE   525 AM CDT   SUNSET   813 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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