Climatological Report (Daily)
Issued by NWS

Home | 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 210636
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE FEB 21 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 20 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         69R   334 PM  65    1983  37     32       60
  MINIMUM         46    547 AM  -9    1929  23     23       42
  AVERAGE         58                        30     28       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.35 1997   0.08  -0.08     0.00
                                      1891
  MONTH TO DATE    0.55                      1.28  -0.73     0.04
  SINCE DEC 1      4.51                      5.91  -1.40     6.09
  SINCE JAN 1      3.26                      3.34  -0.08     0.69

DEGREE DAYS
 HEATING
  YESTERDAY        7                        35    -28       14
  MONTH TO DATE  551                       748   -197      705
  SINCE DEC 1   2783                      3109   -326     2598
  SINCE JUL 1   3495                      4244   -749     3408

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    10.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        66      1930
 MINIMUM TEMPERATURE (F)   23        -6      1963


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   638 AM CST   SUNSET   532 PM CST
FEBRUARY 22 2017......SUNRISE   636 AM CST   SUNSET   533 PM CST


-  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.