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 162143
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT THU MAR 16 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 16 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         42    258 PM  82    2012  47     -5       56
  MINIMUM         18    600 AM  -1    1900  29    -11       45
  AVERAGE         30                        38     -8       51

PRECIPITATION (IN)
  TODAY            0.00          1.64 1876   0.08  -0.08     0.04
  MONTH TO DATE    0.85                      1.22  -0.37     1.30
  SINCE MAR 1      0.85                      1.22  -0.37     1.30
  SINCE JAN 1      5.24                      4.74   0.50     3.37

SNOWFALL (IN)
  TODAY            0.0           6.0  1960   0.2   -0.2      0.0
  MONTH TO DATE    7.8                       3.6    4.2      2.6
  SINCE MAR 1      7.8                       3.6    4.2      2.6
  SINCE JUL 1     26.1                      33.1   -7.0     30.1

DEGREE DAYS
 HEATING
  TODAY           35                        27      8       14
  MONTH TO DATE  471                       477     -6      350
  SINCE MAR 1    471                       477     -6      350
  SINCE JUL 1   4396                      5211   -815     4358

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           400 AM
 LOWEST     30           300 PM
 AVERAGE    46

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        82      2012
 MINIMUM TEMPERATURE (F)   30        -1      1900


SUNRISE AND SUNSET
MARCH 16 2017.........SUNRISE   701 AM CDT   SUNSET   700 PM CDT
MARCH 17 2017.........SUNRISE   700 AM CDT   SUNSET   701 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.