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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Thursday, January 16, 2014

January 16 Snow

1615:52SW 82.00Light Snow Fog/MistBKN011 OVC017343189%27NA29.49NA0.01
1614:52S 72.50Light Snow Fog/MistBKN017 OVC029343085%28NA29.47NA0.01
1613:52S 133.00OvercastOVC015332985%24NA29.48NA0.01
1612:52S 131.25Light Snow Fog/MistOVC014322885%22NA29.49NA
1611:52S 16 G 212.50Light SnowOVC013312682%20NA29.52NA





...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    449 PM  57    1990  31      3       36
  MINIMUM         19   1159 PM -25    1982  16      3       16
  AVERAGE         27                        24      3       26

PRECIPITATION (IN)
  YESTERDAY        0.01          0.56 1885   0.05  -0.04      T
  MONTH TO DATE    2.21                      0.96   1.25     1.12
  SINCE DEC 1      4.15                      3.21   0.94     3.33
  SINCE JAN 1      2.21                      0.96   1.25     1.12

SNOWFALL (IN)
  YESTERDAY        0.3           6.4  1885   0.3    0.0       T
  MONTH TO DATE   20.3                       5.3   15.0      0.4
  SINCE DEC 1     34.5                      13.5   21.0      1.3
  SINCE JUL 1     35.4                      15.0   20.4      1.3
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       38                        42     -4       39
  MONTH TO DATE  750                       658     92      585
  SINCE DEC 1   2033                      1813    220     1472
  SINCE JUL 1   3316                      3069    247     2722

 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    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    16.3


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    82           400 PM
 LOWEST     55           800 PM
 AVERAGE    69

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1894
 MINIMUM TEMPERATURE (F)   16       -23      1982


SUNRISE AND SUNSET
JANUARY 17 2014.......SUNRISE   716 AM CST   SUNSET   448 PM CST
JANUARY 18 2014.......SUNRISE   715 AM CST   SUNSET   449 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.


000
CDUS43 KLOT 170644
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST FRI JAN 17 2014

0.5 inch


1604:52S 17 G 255.00Light Snow
1/8 inch
SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)