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 222238
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CST SUN FEB 22 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR FEBRUARY 22 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         28   1253 AM  68    1922  38    -10       35
  MINIMUM         14    359 PM -14    1873  22     -8       21
  AVERAGE         21                        30     -9       28

PRECIPITATION (IN)
  TODAY            T             0.95 1919   0.07  -0.07     0.00
  MONTH TO DATE    1.08                      1.32  -0.24     2.48
  SINCE DEC 1      3.28                      5.30  -2.02     7.24
  SINCE JAN 1      2.49                      3.05  -0.56     5.30

SNOWFALL (IN)
  TODAY            T             4.6  1950   0.3   -0.3      0.0
  MONTH TO DATE   20.6                       7.4   13.2     19.5
  SINCE DEC 1     34.5                      26.7    7.8     67.4
  SINCE JUL 1     37.4                      28.1    9.3     68.3

DEGREE DAYS
 HEATING
  TODAY           44                        35      9       37
  MONTH TO DATE 1070                       840    230     1031
  SINCE DEC 1   3402                      3274    128     3835
  SINCE JUL 1   4845                      4530    315     5118

 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    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           200 AM
 LOWEST     45           200 PM
 AVERAGE    60

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        66      2000
 MINIMUM TEMPERATURE (F)   23       -18      1873


SUNRISE AND SUNSET
FEBRUARY 22 2015......SUNRISE   638 AM CST   SUNSET   533 PM CST
FEBRUARY 23 2015......SUNRISE   636 AM CST   SUNSET   534 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.