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 280645
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT SAT MAR 28 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 27 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         31    145 PM  82    1945  51    -20       55
  MINIMUM         21   1159 PM  12    1996  33    -12       34
  AVERAGE         26                        42    -16       45

PRECIPITATION (IN)
  YESTERDAY        0.04          1.28 1908   0.09  -0.05     0.20
  MONTH TO DATE    1.09                      2.13  -1.04     1.65
  SINCE MAR 1      1.09                      2.13  -1.04     1.65
  SINCE JAN 1      3.95                      5.65  -1.70     6.95

SNOWFALL (IN)
  YESTERDAY        0.6           2.9  1942   0.2    0.4       T
  MONTH TO DATE    7.1                       5.2    1.9     12.3
  SINCE MAR 1      7.1                       5.2    1.9     12.3
  SINCE JUL 1     50.7                      35.0   15.7     80.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       39                        23     16       20
  MONTH TO DATE  811                       752     59      941
  SINCE MAR 1    811                       752     59      941
  SINCE JUL 1   5991                      5486    505     6356

 COOLING
  YESTERDAY        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    23   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    11.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           300 AM
 LOWEST     43           100 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        79      1986
 MINIMUM TEMPERATURE (F)   33         9      1887


SUNRISE AND SUNSET
MARCH 28 2015.........SUNRISE   642 AM CDT   SUNSET   712 PM CDT
MARCH 29 2015.........SUNRISE   640 AM CDT   SUNSET   714 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.