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 232153
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
450 PM CDT MON MAR 23 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 23 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         31   1228 AM  80    1907  50    -19       32
  MINIMUM         28    925 AM   9    1940  31     -3       19
  AVERAGE         30                        40    -10       26

PRECIPITATION (IN)
  TODAY            0.61          1.25 2012   0.08   0.53     0.00
  MONTH TO DATE    0.76                      1.80  -1.04     1.40
  SINCE MAR 1      0.76                      1.80  -1.04     1.40
  SINCE JAN 1      3.62                      5.32  -1.70     6.70

SNOWFALL (IN)   (THROUGH 100 PM)
  TODAY            5.6           7.0  1897   0.2    5.4      0.0
  MONTH TO DATE    6.5                       4.7    1.8     11.7
  SINCE MAR 1      6.5                       4.7    1.8     11.7
  SINCE JUL 1     50.1                      34.5   15.6     80.0

DEGREE DAYS
 HEATING
  TODAY           35                        25     10       39
  MONTH TO DATE  680                       657     23      807
  SINCE MAR 1    680                       657     23      807
  SINCE JUL 1   5860                      5391    469     6222

 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    17   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     78           300 PM
 AVERAGE    85

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        79      1939
                                             1910
 MINIMUM TEMPERATURE (F)   32         5      1974


SUNRISE AND SUNSET
MARCH 23 2015.........SUNRISE   650 AM CDT   SUNSET   707 PM CDT
MARCH 24 2015.........SUNRISE   648 AM CDT   SUNSET   708 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.