National Weather Service Text Product Display

Climatological Report (Daily)
Issued by NWS
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS43 KLOT 192144
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN MAY 19 2013


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86    259 PM  94    1977  71     15       92
                                      1975
  MINIMUM         58    254 AM  36    1993  49      9       59
                                      1894
  AVERAGE         72                        60     12       76

PRECIPITATION (IN)
  TODAY            0.00          1.53 1949   0.12  -0.12     0.00
  MONTH TO DATE    0.63                      2.24  -1.61     3.12
  SINCE MAR 1     11.31                      8.12   3.19     7.45
  SINCE JAN 1     17.90                     11.64   6.26    10.95

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        0
  MONTH TO DATE  128                       164    -36       78
  SINCE MAR 1   1664                      1497    167      895
  SINCE JUL 1   6066                      6231   -165     4868

 COOLING
  TODAY            7                         2      5       11
  MONTH TO DATE   31                        18     13       37
  SINCE MAR 1     39                        28     11       80
  SINCE JAN 1     39                        28     11       80
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     48           200 PM
 AVERAGE    71

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        95      1977
 MINIMUM TEMPERATURE (F)   49        33      2002


SUNRISE AND SUNSET
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   809 PM CDT
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   810 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$