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 130653
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
152 AM CDT THU JUL 13 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 12 2017...

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)
 YESTERDAY
  MAXIMUM         81    618 PM  97    1995  85     -4       88
                                      1954
                                      1952
  MINIMUM         68    929 AM  53    1999  64      4       74
  AVERAGE         75                        74      1       81

PRECIPITATION (IN)
  YESTERDAY        1.77          6.16 1957   0.12   1.65     0.00
  MONTH TO DATE    3.10                      1.31   1.79     1.92
  SINCE JUN 1      6.54                      4.76   1.78     4.77
  SINCE JAN 1     24.65                     17.84   6.81    18.41

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      3                        48    -45       13
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       10                         9      1       16
  MONTH TO DATE  126                       107     19      103
  SINCE JUN 1    356                       272     84      319
  SINCE JAN 1    389                       326     63      393
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  HAIL
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           900 PM
 LOWEST     74           300 PM
 AVERAGE    81

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       104      1995
 MINIMUM TEMPERATURE (F)   64        52      1975


SUNRISE AND SUNSET
JULY 13 2017..........SUNRISE   528 AM CDT   SUNSET   826 PM CDT
JULY 14 2017..........SUNRISE   529 AM CDT   SUNSET   826 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.