Climatological Report (Daily)
Issued by NWS

Current Version | Previous Version | Text Only | 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 202134
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT THU JUL 20 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         89    150 PM 103    1934  84      5
  MINIMUM         70    536 AM  50    1941  68      2
  AVERAGE         80                        76      4

PRECIPITATION (IN)
  TODAY            1.09          3.03 1978   0.13   0.96
  MONTH TO DATE    2.44                      2.47  -0.03
  SINCE JUN 1      5.04                      6.53  -1.49
  SINCE JAN 1     24.36                     21.02   3.34

DEGREE DAYS
 HEATING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE JUN 1      0                        31    -31
  SINCE JUL 1      0                         0      0

 COOLING
  TODAY           15                        11      4
  MONTH TO DATE  218                       218      0
  SINCE JUN 1    487                       428     59
  SINCE JAN 1    542                       502     40
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       108      1934
 MINIMUM TEMPERATURE (F)   68        51      1970


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   534 AM CDT   SUNSET   820 PM CDT
JULY 21 2017..........SUNRISE   535 AM CDT   SUNSET   820 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.