Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 122142
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SAT APR 12 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 12 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80    159 PM  86    1977  58     22       45
                                      1971
  MINIMUM         44    455 AM  21    1957  38      6       37
                                      1939
  AVERAGE         62                        48     14       41

PRECIPITATION (IN)
  TODAY            0.00          1.16 1952   0.11  -0.11      T
                                      1909
  MONTH TO DATE    0.55                      1.30  -0.75     1.91
  SINCE MAR 1      2.26                      3.80  -1.54     3.91
  SINCE JAN 1      7.56                      7.32   0.24    10.50

SNOWFALL (IN)
  TODAY            0.0           1.7  1973   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.8   -0.8       T
  SINCE MAR 1     12.3                       6.4    5.9     10.4
  SINCE JUL 1     80.6                      36.0   44.6     30.0

DEGREE DAYS
 HEATING
  TODAY            3                        18    -15       24
  MONTH TO DATE  217                       235    -18      266
  SINCE MAR 1   1242                      1076    166     1260
  SINCE JUL 1   6657                      5810    847     5662

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           500 AM
 LOWEST     30           800 AM
 AVERAGE    44

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        82      1941
                                             1887
 MINIMUM TEMPERATURE (F)   38        21      1950


SUNRISE AND SUNSET
APRIL 12 2014.........SUNRISE   616 AM CDT   SUNSET   729 PM CDT
APRIL 13 2014.........SUNRISE   614 AM CDT   SUNSET   731 PM CDT


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




$$





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.