Chicago Weather O'Hare Data February 17 2014

17	23:51	NW 16 G 24	6.00	Blowing Snow Haze	OVC021	28	20	28	24	72%	16	NA	29.79	1009.5			0.02
17	22:51	W 20 G 26	5.00	Blowing Snow Haze	BKN019 OVC024	28	20			72%	15	NA	29.76	1008.6
17	21:51	W 20	5.00	Blowing Snow Haze	FEW016 OVC026	27	20			75%	13	NA	29.73	1007.8
17	20:51	W 17 G 26	8.00	Overcast	FEW016 OVC023	27	19			72%	14	NA	29.71	1007.1		0.02
17	19:51	W 15	8.00	Overcast	SCT014 BKN018 OVC050	25	19			78%	13	NA	29.70	1006.4
17	18:51	W 8	5.00	Overcast with Haze	FEW010 BKN017 OVC023	24	19			81%	15	NA	29.68	1005.9	0.02
17	17:51	Calm	1.25	Light Snow Fog/Mist	OVC013	23	19	24	23	85%	NA	NA	29.66	1005.4	0.03		0.30
17	16:51	S 3	1.00	Light Snow	BKN018 BKN028 OVC034	23	18			81%	NA	NA	29.67	1005.5	0.02
17	15:51	SE 7	1.00	Light Snow	BKN013 OVC027	24	18			77%	16	NA	29.69	1006.2	0.11
17	14:51	SE 7	0.25	Heavy Snow Freezing Fog	VV004	23	19			85%	15	NA	29.72	1007.4	0.10	0.14
17	13:51	SE 10	0.50	Snow	VV011	24	19			81%	14	NA	29.74	1007.9	0.03
17	12:51	SE 17	0.75	Light Snow	VV012	23	17			78%	9	NA	29.78	1009.4	0.01
17	11:51	SE 18	7.00	Overcast	BKN050 OVC070	24	14	24	23	65%	10	NA	29.87	1012.3			0.03
17	10:51	SE 22	5.00	Blowing Snow and Breezy	BKN014 OVC028	23	17			78%	8	NA	29.92	1014.2	0.01
17	09:51	SE 22	0.50	Snow and Breezy	VV013	23	18			81%	8	NA	29.98	1016.0	0.02
17	08:51	SE 22	1.00	Light Snow and Breezy	BKN020 OVC038	23	16			74%	8	NA	30.01	1017.2
17	07:51	SE 22	7.00	Overcast and Breezy	OVC060	24	14			65%	9	NA	30.09	1019.9
17	06:51	SE 14	6.00	Overcast with Haze	FEW020 OVC110	23	15			72%	11	NA	30.12	1021.0
17	05:51	SE 12	10.00	Overcast	FEW030 BKN050 OVC100	24	15	25	23	68%	13	NA	30.16	1022.2
17	04:51	SE 15	10.00	Overcast	OVC050	24	14			65%	11	NA	30.18	1022.8
17	03:51	SE 16	10.00	Overcast	FEW035 OVC070	24	15			68%	11	NA	30.18	1023.0
17	02:51	SE 15	10.00	Overcast	OVC070	24	15			68%	11	NA	30.19	1023.2
17	01:51	SE 16	10.00	Overcast	OVC110	24	15			68%	11	NA	30.21	1024.1
17	00:51	SE 12	10.00	Mostly Cloudy	FEW040 SCT120 BKN140	24	15			68%	13	NA	30.23	1024.6

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 17 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         28   1159 PM  60    1880  36     -8       30
  MINIMUM         23    609 PM -11    1903  21      2        9
  AVERAGE         26                        28     -2       20

PRECIPITATION (IN)
  YESTERDAY        0.35          1.10 2008   0.06   0.29     0.00
  MONTH TO DATE    1.32                      0.97   0.35     1.75
  SINCE DEC 1      6.08                      4.95   1.13     7.59
  SINCE JAN 1      4.14                      2.70   1.44     5.38

SNOWFALL (IN)
  YESTERDAY        5.0           8.5  1893   0.4    4.6      0.0
  MONTH TO DATE   19.1                       5.9   13.2      7.2
  SINCE DEC 1     67.0                      24.9   42.1     10.7
  SINCE JUL 1     67.9                      26.4   41.5     10.7
  SNOW DEPTH      14

DEGREE DAYS
 HEATING
  YESTERDAY       39                        37      2       45
  MONTH TO DATE  876                       662    214      683
  SINCE DEC 1   3680                      3096    584     2752
  SINCE JUL 1   4963                      4352    611     4002

 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    SE (130)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    14.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           300 PM
 LOWEST     62           500 AM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        62      1981
                                             1961
 MINIMUM TEMPERATURE (F)   21       -14      1936


SUNRISE AND SUNSET
FEBRUARY 18 2014......SUNRISE   643 AM CST   SUNSET   528 PM CST
FEBRUARY 19 2014......SUNRISE   642 AM CST   SUNSET   530 PM CST


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

000
CDUS43 KLOT 180640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST TUE FEB 18 2014

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