These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


000
CDUS43 KLOT 082146
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CDT TUE JUN 08 2021

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 8 2021...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90   2:37 PM  97    1933  79     11
                                      1985
  MINIMUM         71   5:09 AM  45    1931  60     11
                                      1969
                                      1978
  AVERAGE         81                        69     12

PRECIPITATION (IN)
  TODAY            0.00          2.07 1958   0.15  -0.15
  MONTH TO DATE    0.01                      1.13  -1.12
  SINCE JUN 1      0.01                      1.13  -1.12
  SINCE JAN 1      6.54                     13.61  -7.07

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1
  MONTH TO DATE    1                        14    -13
  SINCE JUN 1      1                        14    -13
  SINCE JUL 1   5503                      5742   -239

 COOLING
  TODAY           16                         6     10
  MONTH TO DATE   83                        41     42
  SINCE JUN 1     83                        41     42
  SINCE JAN 1    192                       123     69
................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        96      1963
                                             1968
 MINIMUM TEMPERATURE (F)   60        42      1977


SUNRISE AND SUNSET
JUNE  8 2021..........SUNRISE   5:16 AM CDT   SUNSET   8:24 PM CDT
JUNE  9 2021..........SUNRISE   5:16 AM CDT   SUNSET   8:25 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.





The U.S. Naval Observatory (USNO) data is currently unavailable. The links provided are from other US Government sources. When USNO data is returned to service, the links will be updated.