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 130636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON OCT 13 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 12 2014...

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)
 YESTERDAY
  MAXIMUM         63    115 PM  84    2008  64     -1       73
                                      1960
                                      1956
  MINIMUM         38    434 AM  28    1988  44     -6       46
                                      1987
  AVERAGE         51                        54     -3       60

PRECIPITATION (IN)
  YESTERDAY        0.01          1.40 1973   0.10  -0.09     0.12
  MONTH TO DATE    1.09                      1.20  -0.11     1.15
  SINCE SEP 1      3.80                      4.41  -0.61     3.72
  SINCE JAN 1     35.88                     29.54   6.34    36.09

SNOWFALL (IN)
  YESTERDAY       MM             0.3  2006   0.1   MM        0.0
  MONTH TO DATE    T                         0.1   -0.1      0.0
  SINCE SEP 1      T                         0.1   -0.1      0.0
  SINCE JUL 1      T                         0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        12      2        5
  MONTH TO DATE  149                       118     31       40
  SINCE SEP 1    255                       223     32      108
  SINCE JUL 1    260                       236     24      119

 COOLING
  YESTERDAY        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    21   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     46          1200 PM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        88      1975
 MINIMUM TEMPERATURE (F)   44        25      1988


SUNRISE AND SUNSET
OCTOBER 13 2014.......SUNRISE   702 AM CDT   SUNSET   613 PM CDT
OCTOBER 14 2014.......SUNRISE   703 AM CDT   SUNSET   612 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.