Chicago Weather O'Hare Data January 18 2014

18	23:51	W 7	6.00	Partly Cloudy	SCT014	9	4	21	7	80%	-2	NA	29.82	1011.1
18	22:51	NW 6	7.00	Partly Cloudy	SCT015	12	7			80%	2	NA	29.84	1011.7
18	21:51	NW 6	7.00	Mostly Cloudy	BKN014	12	7			80%	2	NA	29.85	1011.9
18	20:51	NW 3	8.00	Shallow Fog	SCT010	14	8			77%	NA	NA	29.82	1011.0
18	19:51	Calm	9.00	A Few Clouds	FEW009 FEW250	12	8			84%	NA	NA	29.81	1010.7
18	18:51	E 5	7.00	Light Snow	FEW015 SCT035 BKN250	20	14			78%	13	NA	29.82	1010.8
18	17:51	NE 5	4.00	Light Snow	SCT015 BKN029 OVC037	21	14	21	18	74%	14	NA	29.82	1011.1			0.12
18	16:51	E 7	4.00	Light Snow	FEW013 BKN033 BKN100 BKN250	19	13			77%	10	NA	29.79	1010.1
18	15:51	SE 7	1.50	Light Snow	BKN022 BKN030 OVC042	20	14			78%	11	NA	29.77	1009.4	0.03
18	14:51	SE 10	0.50	Snow	VV010	20	14			78%	9	NA	29.74	1008.1	0.03	0.09
18	13:51	E 13	0.50	Snow Fog/Mist	VV013	19	13			77%	6	NA	29.72	NA	0.02
18	12:51	SE 9	0.75	Light Snow Fog/Mist	VV012	19	13			77%	8	NA	29.74	1008.2	0.04
18	11:51	S 12	0.75	Light Snow	BKN017 OVC035	18	11			74%	5	NA	29.77	1009.1
18	10:51	S 10	10.00	Overcast	BKN070 OVC080	17	8			68%	5	NA	29.79	1010.0
18	09:51	S 8	10.00	Overcast	BKN070 OVC100	15	7			70%	4	NA	29.82	1011.0
18	08:51	S 8	10.00	Overcast	BKN095 OVC200	13	6			74%	2	NA	29.83	1011.2
18	07:51	S 8	10.00	Overcast	BKN110 OVC200	12	5			73%	0	NA	29.83	1011.3
18	06:51	S 7	10.00	Overcast	BKN120 OVC200	11	4			73%	0	NA	29.85	1012.0
18	05:51	S 7	10.00	Overcast	FEW043 BKN160 OVC200	10	3	16	10	73%	-1	NA	29.87	1012.6
18	04:51	SW 10	10.00	Overcast	OVC044	11	4			73%	-2	NA	29.89	1013.5
18	03:51	SW 8	10.00	Overcast	OVC048	11	4			73%	-1	NA	29.89	1013.6
18	02:51	SW 6	10.00	Overcast	BKN049 OVC250	11	3			70%	1	NA	29.91	1014.1
18	01:51	SW 6	10.00	Clear	SKC	10	1			67%	0	NA	29.90	NA
18	00:51	W 7	10.00	Light Snow	OVC070	13	5			70%	3	NA	29.90	1013.9

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 18 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         21    557 PM  61    1996  31    -10       43
  MINIMUM          7    901 PM -21    1994  16     -9       19
  AVERAGE         14                        23     -9       31

PRECIPITATION (IN)
  YESTERDAY        0.12          1.51 1876   0.05   0.07     0.00
  MONTH TO DATE    2.37                      1.07   1.30     1.12
  SINCE DEC 1      4.31                      3.32   0.99     3.33
  SINCE JAN 1      2.37                      1.07   1.30     1.12

SNOWFALL (IN)
  YESTERDAY        2.4           5.3  1943   0.4    2.0      0.0
  MONTH TO DATE   23.8                       6.1   17.7      0.4
  SINCE DEC 1     38.0                      14.3   23.7      1.3
  SINCE JUL 1     38.9                      15.8   23.1      1.3
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       51                        42      9       34
  MONTH TO DATE  850                       742    108      657
  SINCE DEC 1   2133                      1897    236     1544
  SINCE JUL 1   3416                      3153    263     2794

 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    16   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           900 PM
 LOWEST     66           200 AM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1933
 MINIMUM TEMPERATURE (F)   16       -23      1985


SUNRISE AND SUNSET
JANUARY 19 2014.......SUNRISE   715 AM CST   SUNSET   450 PM CST
JANUARY 20 2014.......SUNRISE   714 AM CST   SUNSET   451 PM CST


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

000
CDUS43 KLOT 190636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN JAN 19 2014

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