Chicago Weather O'Hare Data January 20 2014

20	23:51	N 21 G 31	0.50	Snow Blowing Snow and Breezy	VV006	13	7	24	13	77%	-5	NA	30.04	1018.2	0.08		0.16
20	22:51	N 20 G 25	0.50	Snow Blowing Snow	VV011	15	9			77%	-2	NA	30.02	1017.6	0.03
20	21:51	N 16	2.50	Light Snow Blowing Snow	OVC019	17	10			74%	2	NA	30.01	1017.3	0.01
20	20:51	N 17	2.00	Light Snow	OVC018	18	12			77%	3	NA	30.00	1016.7	0.02	0.04
20	19:51	N 17	2.00	Light Snow	SCT012 OVC020	21	14			74%	7	NA	29.99	1016.6	0.01
20	18:51	N 16	5.00	Light Snow	BKN014 OVC021	23	16			74%	10	NA	29.98	1016.0	0.01
20	17:51	N 17 G 24	7.00	Light Snow	BKN014 BKN022 OVC026	24	18	34	24	77%	11	NA	29.95	1015.1	0.01		0.01
20	16:51	N 14	9.00	Light Snow	OVC012	26	19			75%	14	NA	29.93	1014.2
20	15:51	NE 15	10.00	Overcast	OVC012	28	20			72%	16	NA	29.91	1013.5
20	14:51	NE 14	10.00	Overcast	FEW012 BKN021 OVC032	29	22			75%	18	NA	29.86	1012.0
20	13:51	NE 8	10.00	Overcast	OVC024	33	24			70%	26	NA	29.84	1011.0
20	12:51	NE 3	10.00	Overcast	BKN027 OVC049	34	25			70%	NA	NA	29.85	1011.3
20	11:51	Calm	10.00	Overcast	BKN030 OVC049	33	25	33	30	72%	NA	NA	29.85	1011.5
20	10:51	E 5	10.00	Overcast	OVC029	32	24			73%	27	NA	29.86	1011.6
20	09:51	Vrbl 3	10.00	Overcast	FEW011 OVC031	31	24			76%	NA	NA	29.84	1011.1
20	08:51	E 6	9.00	Overcast	OVC029	30	24			79%	24	NA	29.80	1009.7
20	07:51	E 7	10.00	Overcast	OVC029	30	24			79%	23	NA	29.80	1009.8
20	06:51	Vrbl 5	10.00	Overcast	FEW013 OVC025	31	24			76%	26	NA	29.79	1009.2
20	05:51	N 9	10.00	Overcast	FEW015 OVC028	32	22	36	32	66%	24	NA	29.75	1008.0
20	04:51	N 16	10.00	Overcast	OVC030	33	23			66%	23	NA	29.72	1007.1
20	03:51	NW 13	10.00	Overcast	OVC030	35	25			67%	26	NA	29.70	1006.4
20	02:51	NW 13 G 20	10.00	Overcast	OVC037	35	25			67%	26	NA	29.68	1005.5
20	01:51	NW 12	10.00	Overcast	OVC038	35	25			67%	27	NA	29.62	1003.7
20	00:51	NW 14	10.00	Overcast	OVC035	35	25			67%	26	NA	29.58	1002.4

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 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         35    424 AM  63    1906  31      4       28
  MINIMUM         13   1159 PM -27    1985  16     -3       13
  AVERAGE         24                        23      1       21

PRECIPITATION (IN)
  YESTERDAY        0.17          1.13 1898   0.06   0.11     0.00
  MONTH TO DATE    2.54                      1.18   1.36     1.12
  SINCE DEC 1      4.48                      3.43   1.05     3.33
  SINCE JAN 1      2.54                      1.18   1.36     1.12

SNOWFALL (IN)
  YESTERDAY        3.4           8.0  1886   0.4    3.0      0.0
  MONTH TO DATE   27.2                       6.8   20.4      0.4
  SINCE DEC 1     41.4                      15.0   26.4      1.3
  SINCE JUL 1     42.3                      16.5   25.8      1.3
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       41                        42     -1       44
  MONTH TO DATE  932                       826    106      728
  SINCE DEC 1   2215                      1981    234     1615
  SINCE JUL 1   3498                      3237    261     2865

 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    24   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           900 PM
 LOWEST     63           600 AM
 AVERAGE    72

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        62      1906
 MINIMUM TEMPERATURE (F)   16       -22      1984


SUNRISE AND SUNSET
JANUARY 21 2014.......SUNRISE   713 AM CST   SUNSET   453 PM CST
JANUARY 22 2014.......SUNRISE   713 AM CST   SUNSET   454 PM CST


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

000
CDUS43 KLOT 210646
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1245 AM CST TUE JAN 21 2014

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