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 062134
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT FRI OCT 6 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR OCTOBER 6 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68    259 PM  94    1963  66      2       74
  MINIMUM         60    656 AM  28    1952  46     14       58
  AVERAGE         64                        56      8       66

PRECIPITATION (IN)
  TODAY            0.21          1.57 1955   0.10   0.11     0.25
  MONTH TO DATE    0.25                      0.60  -0.35     1.22
  SINCE SEP 1      0.57                      3.81  -3.24     2.98
  SINCE JAN 1     32.31                     28.94   3.37    29.96

SNOWFALL (IN)
  TODAY            0.0           T    1935   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            1                        10     -9        0
  MONTH TO DATE    6                        53    -47       11
  SINCE SEP 1     43                       158   -115       34
  SINCE JUL 1     48                       171   -123       34

 COOLING
  TODAY            0                         1     -1        1
  MONTH TO DATE   17                         6     11        9
  SINCE SEP 1    196                        98     98      174
  SINCE JAN 1    979                       838    141     1139
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1000 AM
 LOWEST     78           100 AM
 AVERAGE    86

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        87      2007
 MINIMUM TEMPERATURE (F)   45        29      2001


SUNRISE AND SUNSET
OCTOBER  6 2017.......SUNRISE   654 AM CDT   SUNSET   624 PM CDT
OCTOBER  7 2017.......SUNRISE   655 AM CDT   SUNSET   623 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.