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 220634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SUN FEB 22 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 21 2015...

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)
 YESTERDAY
  MAXIMUM         32    206 PM  67    1930  37     -5       37
  MINIMUM         17   1217 AM -11    1873  22     -5       26
  AVERAGE         25                        30     -5       32

PRECIPITATION (IN)
  YESTERDAY        T             3.44 1997   0.07  -0.07      T
  MONTH TO DATE    1.08                      1.25  -0.17     2.48
  SINCE DEC 1      3.28                      5.23  -1.95     7.24
  SINCE JAN 1      2.49                      2.98  -0.49     5.30

SNOWFALL (IN)
  YESTERDAY        T             4.4  1960   0.3   -0.3      0.3
  MONTH TO DATE   20.6                       7.1   13.5     19.5
  SINCE DEC 1     34.5                      26.4    8.1     67.4
  SINCE JUL 1     37.4                      27.8    9.6     68.3
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       40                        35      5       33
  MONTH TO DATE 1026                       805    221      994
  SINCE DEC 1   3358                      3239    119     3798
  SINCE JUL 1   4801                      4495    306     5081

 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)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           700 AM
 LOWEST     58           100 PM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        68      1922
 MINIMUM TEMPERATURE (F)   22       -14      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.