Chicago Weather O'Hare Data February 18 2014

18	23:51	W 7	10.00	A Few Clouds	FEW200	36	26	43	36	67%	30	NA	29.63	1003.7
18	22:51	SW 8	10.00	A Few Clouds	FEW250	38	27			65%	32	NA	29.62	1003.4
18	21:51	SW 9	10.00	Partly Cloudy	FEW180 SCT220	39	27			62%	33	NA	29.63	1004.0
18	20:51	SW 14	10.00	Partly Cloudy	FEW180 SCT230	41	27			57%	33	NA	29.64	1004.2
18	19:51	SW 15 G 23	10.00	Mostly Cloudy	SCT190 BKN230	41	27			57%	33	NA	29.64	1004.4
18	18:51	SW 17 G 25	10.00	Mostly Cloudy	FEW160 BKN180 BKN220	42	27			55%	34	NA	29.64	1004.4
18	17:51	SW 21 G 32	10.00	Mostly Cloudy and Breezy	BKN180 BKN250	43	26	46	41	51%	34	NA	29.65	1004.5
18	16:51	SW 22 G 30	10.00	Mostly Cloudy and Breezy	FEW120 FEW160 SCT200 BKN250	44	25			47%	35	NA	29.64	1004.4
18	15:51	SW 22 G 38	10.00	Mostly Cloudy and Breezy	BKN160 BKN250	46	24			42%	38	NA	29.63	1003.9
18	14:51	S 18	10.00	Overcast	SCT140 BKN180 OVC250	43	26			51%	35	NA	29.67	1005.1
18	13:51	S 16	10.00	Mostly Cloudy	SCT170 BKN250	44	26			49%	37	NA	29.67	1005.1
18	12:51	S 14	10.00	Mostly Cloudy	BKN250	43	25			49%	36	NA	29.71	1006.7
18	11:51	S 13	10.00	Mostly Cloudy	BKN250	41	26	42	17	55%	34	NA	29.77	1008.6
18	10:51	S 15	10.00	Partly Cloudy	FEW150 SCT250	39	25			57%	31	NA	29.82	1010.5
18	09:51	S 12	10.00	A Few Clouds	FEW250	33	24			70%	24	NA	29.87	1012.2
18	08:51	S 9	9.00	A Few Clouds	FEW250	26	20			78%	17	NA	29.90	1013.3
18	07:51	S 7	8.00	Fair	CLR	22	19			89%	13	NA	29.92	1014.0
18	06:51	S 8	4.00	Fair with Haze	CLR	20	15			81%	10	NA	29.91	1014.0
18	05:51	S 8	5.00	Fog/Mist	CLR	19	15	29	16	84%	9	NA	29.91	1013.8
18	04:51	Calm	7.00	A Few Clouds	FEW014	25	18			75%	NA	NA	29.91	1013.6
18	03:51	W 6	7.00	Overcast	OVC015	29	21			72%	23	NA	29.91	1013.5
18	02:51	W 8	7.00	Overcast	OVC016	29	21			72%	21	NA	29.89	1013.2
18	01:51	NW 14	8.00	Overcast	OVC017	29	20			69%	18	NA	29.86	1012.0
18	00:51	NW 13	7.00	Overcast	OVC020	29	20			69%	19	NA	29.83	1011.0

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 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         46    401 PM  62    1981  36     10       52
                                      1961
  MINIMUM         16    516 AM -14    1936  21     -5       27
  AVERAGE         31                        28      3       40

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1908   0.07  -0.07     0.29
  MONTH TO DATE    1.32                      1.04   0.28     2.04
  SINCE DEC 1      6.08                      5.02   1.06     7.88
  SINCE JAN 1      4.14                      2.77   1.37     5.67

SNOWFALL (IN)
  YESTERDAY        0.0          11.5  1908   0.3   -0.3       T
  MONTH TO DATE   19.1                       6.2   12.9      7.2
  SINCE DEC 1     67.0                      25.2   41.8     10.7
  SINCE JUL 1     67.9                      26.7   41.2     10.7
  SNOW DEPTH      14

DEGREE DAYS
 HEATING
  YESTERDAY       34                        36     -2       25
  MONTH TO DATE  910                       698    212      708
  SINCE DEC 1   3714                      3132    582     2777
  SINCE JUL 1   4997                      4388    609     4027

 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    30   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 AM
 LOWEST     42           400 PM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        65      1930
 MINIMUM TEMPERATURE (F)   21        -7      1936


SUNRISE AND SUNSET
FEBRUARY 19 2014......SUNRISE   642 AM CST   SUNSET   530 PM CST
FEBRUARY 20 2014......SUNRISE   640 AM CST   SUNSET   531 PM CST


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

000
CDUS43 KLOT 190635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST WED FEB 19 2014

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