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 252234
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST WED FEB 25 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR FEBRUARY 25 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         26    200 PM  72    2000  39    -13       22
  MINIMUM         10    701 AM  -9    1900  23    -13        6
  AVERAGE         18                        31    -13       14

PRECIPITATION (IN) (THROUGH 400 PM)
  TODAY            T             0.73 1926   0.08  -0.08     0.00
  MONTH TO DATE    1.09                      1.56  -0.47     2.48
  SINCE DEC 1      3.29                      5.54  -2.25     7.24
  SINCE JAN 1      2.50                      3.29  -0.79     5.30

SNOWFALL (IN)     (THROUGH NOON)
  TODAY            0.0           6.7  1994   0.3   -0.3      0.0
  MONTH TO DATE   20.7                       8.3   12.4     19.5
  SINCE DEC 1     34.6                      27.6    7.0     67.4
  SINCE JUL 1     37.5                      29.0    8.5     68.3

DEGREE DAYS
 HEATING
  TODAY           47                        34     13       51
  MONTH TO DATE 1232                       943    289     1171
  SINCE DEC 1   3564                      3377    187     3975
  SINCE JUL 1   5007                      4633    374     5258

 COOLING
  TODAY            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)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65           300 PM
 LOWEST     42           200 PM
 AVERAGE    54

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        64      2000
 MINIMUM TEMPERATURE (F)   24        -1      1963
                                             1888


SUNRISE AND SUNSET
FEBRUARY 25 2015......SUNRISE   633 AM CST   SUNSET   537 PM CST
FEBRUARY 26 2015......SUNRISE   632 AM CST   SUNSET   538 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.