Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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 202154
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
454 PM CDT WED APR 20 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 20 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         71    146 PM  87    1985  61     10       52
  MINIMUM         51    509 AM  24    1897  40     11       41
  AVERAGE         61                        51     10       47

PRECIPITATION (IN)
  TODAY            0.00          2.37 2000   0.11  -0.11     0.01
  MONTH TO DATE    0.69                      2.21  -1.52     2.55
  SINCE MAR 1      4.03                      4.71  -0.68     3.65
  SINCE JAN 1      6.10                      8.23  -2.13     6.51

SNOWFALL (IN)
  TODAY            0.0           0.2  1943   0.0    0.0      0.0
  MONTH TO DATE    1.1                       1.1    0.0      0.0
  SINCE MAR 1      3.7                       6.7   -3.0      7.1
  SINCE JUL 1     31.2                      36.5   -5.3     50.7

DEGREE DAYS
 HEATING
  TODAY            4                        15    -11       18
  MONTH TO DATE  387                       364     23      262
  SINCE MAR 1   1052                      1205   -153     1172
  SINCE JUL 1   5060                      5939   -879     6352

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


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           100 AM
 LOWEST     38           100 PM
 AVERAGE    51

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        88      1985
 MINIMUM TEMPERATURE (F)   41        27      1986


SUNRISE AND SUNSET
APRIL 20 2016.........SUNRISE   603 AM CDT   SUNSET   739 PM CDT
APRIL 21 2016.........SUNRISE   601 AM CDT   SUNSET   740 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.