Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
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 282137
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE OCT 28 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR OCTOBER 28 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         68   1226 AM  80    1999  58     10       53
  MINIMUM         53    837 AM  19    1925  39     14       35
  AVERAGE         61                        48     13       44

PRECIPITATION (IN)
  TODAY            T             1.53 1874   0.11  -0.11     0.00
  MONTH TO DATE    2.45                      2.84  -0.39     1.53
  SINCE SEP 1      5.16                      6.05  -0.89     4.10
  SINCE JAN 1     37.24                     31.18   6.06    36.47

SNOWFALL (IN)
  TODAY            0.0           0.2  1920   0.0    0.0      0.0
  MONTH TO DATE    T                         0.2   -0.2       T
  SINCE SEP 1      T                         0.2   -0.2       T
  SINCE JUL 1      T                         0.2   -0.2       T

DEGREE DAYS
 HEATING
  TODAY            4                        17    -13       21
  MONTH TO DATE  322                       345    -23      348
  SINCE SEP 1    428                       450    -22      416
  SINCE JUL 1    433                       463    -30      427

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    3                        10     -7       25
  SINCE SEP 1     84                       102    -18      168
  SINCE JAN 1    799                       842    -43      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    17.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           200 AM
 LOWEST     39          1100 AM
 AVERAGE    59

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        78      1999
                                             1901
 MINIMUM TEMPERATURE (F)   39        19      1925


SUNRISE AND SUNSET
OCTOBER 28 2014.......SUNRISE   719 AM CDT   SUNSET   551 PM CDT
OCTOBER 29 2014.......SUNRISE   721 AM CDT   SUNSET   550 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.