Chicago Weather O'Hare Data February 20 2014

20	23:51	SW 30 G 41	10.00	Overcast and Windy	OVC022	37	27	49	37	67%	24	NA	29.34	993.8			0.15
20	22:51	W 25 G 36	10.00	Overcast and Breezy	OVC020	37	28			70%	25	NA	29.33	993.8
20	21:51	SW 21 G 37	10.00	Overcast and Breezy	OVC021	37	28			70%	26	NA	29.33	993.6
20	20:51	SW 28 G 44	10.00	Overcast and Windy	OVC018	38	29			70%	26	NA	29.31	993.0		0.15
20	19:51	SW 33 G 46	10.00	Overcast and Windy	SCT022 BKN026 OVC038	42	32			68%	31	NA	29.27	991.6
20	18:51	SW 23 G 32	10.00	Overcast and Breezy	BKN007 BKN012 OVC017	49	45			86%	42	NA	29.21	989.6	0.15
20	17:51	S 13	0.25	Heavy Rain Fog	VV002	39	39	39	36	100%	31	NA	29.20	989.1	0.09		0.41
20	16:51	E 13	0.25	Fog	VV002	37	37			100%	29	NA	29.25	991.1
20	15:51	E 13	1.00	Fog/Mist	OVC003	38	34			86%	30	NA	29.31	993.0	0.01
20	14:51	E 16	1.00	Light Rain Fog/Mist	OVC003	38	37			97%	29	NA	29.36	994.7	0.03	0.31
20	13:51	E 7	1.00	Light Rain Fog/Mist	OVC004	38	38			100%	33	NA	29.41	996.2	0.07
20	12:51	NE 8	1.25	Light Rain Fog/Mist	BKN004 BKN037 OVC070	37	36			96%	31	NA	29.48	998.7	0.21
20	11:51	E 3	1.75	Light Rain Fog/Mist	BKN006 OVC045	38	34	38	34	86%	NA	NA	29.51	999.9	0.12		0.33
20	10:51	NE 8	2.00	Fog/Mist	OVC004	37	33			86%	31	NA	29.53	1000.5
20	09:51	NE 9	1.50	Fog/Mist	OVC003	36	32			86%	29	NA	29.58	1002.2
20	08:51	E 10	1.50	Fog/Mist	OVC004	36	32			86%	29	NA	29.63	1004.1	0.02	0.21
20	07:51	E 12	1.75	Light Rain	OVC005	36	31			82%	28	NA	29.65	1004.6	0.06
20	06:51	E 16	2.50	Light Rain	FEW025 OVC050	35	30			82%	25	NA	29.69	1005.8	0.13
20	05:51	NE 9	2.00	Light Rain	OVC027	34	29	38	34	82%	27	NA	29.74	1007.7	0.19		0.27
20	04:51	NE 8	3.00	Rain	OVC025	35	29			78%	28	NA	29.76	1008.3	0.08
20	03:51	NE 8	9.00	Overcast	FEW040 OVC065	37	28			70%	31	NA	29.78	1008.8
20	02:51	SE 8	10.00	Overcast	BKN070 OVC085	36	28			73%	30	NA	29.83	1010.4
20	01:51	E 9	10.00	Overcast	SCT075 BKN100 OVC120	35	28			76%	28	NA	29.84	NA
20	00:51	S 5	9.00	Overcast	BKN110 OVC120	34	28			79%	29	NA	29.90	1013.0

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 20 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         49    658 PM  64    1930  37     12       24
  MINIMUM         34    635 AM  -9    1896  22     12        8
  AVERAGE         42                        29     13       16

PRECIPITATION (IN)
  YESTERDAY        1.16R         0.95 2011   0.07   1.09     0.00
                                      1891
  MONTH TO DATE    2.48                      1.18   1.30     2.04
  SINCE DEC 1      7.24                      5.16   2.08     7.88
  SINCE JAN 1      5.30                      2.91   2.39     5.67

SNOWFALL (IN)
  YESTERDAY        0.1           2.8  1989   0.3   -0.2      0.0
  MONTH TO DATE   19.2                       6.8   12.4      7.4
  SINCE DEC 1     67.1                      25.8   41.3     10.9
  SINCE JUL 1     68.0                      27.3   40.7     10.9
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       23                        36    -13       49
  MONTH TO DATE  961                       770    191      801
  SINCE DEC 1   3765                      3204    561     2870
  SINCE JUL 1   5048                      4460    588     4120

 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    39   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 PM
 LOWEST     67           800 PM
 AVERAGE    84

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        67      1930
 MINIMUM TEMPERATURE (F)   22       -11      1873


SUNRISE AND SUNSET
FEBRUARY 21 2014......SUNRISE   639 AM CST   SUNSET   532 PM CST
FEBRUARY 22 2014......SUNRISE   637 AM CST   SUNSET   533 PM CST


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

000
CDUS43 KLOT 210637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST FRI FEB 21 2014

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