Chicago Weather O'Hare Data March 12 2014

12	23:51	NW 5	10.00	Fair	CLR	16	5			62%	8	NA	30.09	1020.1
12	22:51	N 3	10.00	Fair	CLR	14	5			67%	NA	NA	30.10	1020.2
12	21:51	N 3	10.00	Fair	CLR	20	5			52%	NA	NA	30.09	1020.0
12	20:51	N 8	10.00	Fair	CLR	20	6			55%	10	NA	30.08	1019.6
12	19:51	NE 7	10.00	A Few Clouds	FEW080	22	7			52%	13	NA	30.07	1019.2
12	18:51	NE 12	10.00	A Few Clouds	FEW080	23	8	28	23	53%	11	NA	30.05	1018.3
12	17:51	N 13	10.00	A Few Clouds	FEW080	27	6			41%	16	NA	30.02	1017.4
12	16:51	N 14 G 18	10.00	A Few Clouds	FEW080	28	9			44%	17	NA	29.99	1016.4
12	14:51	N 18 G 23	10.00	Partly Cloudy	FEW070 SCT085 SCT250	27	11			51%	14	NA	29.94	1014.7
12	13:51	N 18	10.00	Overcast	FEW020 BKN055 OVC075	27	12			53%	14	NA	29.94	1014.4
12	12:51	N 16 G 26	10.00	Mostly Cloudy	FEW026 SCT055 BKN250	27	12	30	26	53%	15	NA	29.94	1014.4
12	11:51	N 18 G 28	10.00	Partly Cloudy	SCT022	26	15			63%	13	NA	29.90	1013.3
12	10:51	N 18 G 32	10.00	Overcast	FEW022 OVC075	27	18			69%	14	NA	29.87	1012.2
12	09:51	N 23 G 35	10.00	Overcast and Breezy	BKN022 OVC065	27	18			69%	13	NA	29.85	1011.6
12	08:51	N 28 G 35	10.00	Overcast and Windy	BKN022 OVC060	29	19			66%	14	NA	29.83	1010.6
12	07:51	N 20 G 33	10.00	Overcast	BKN022 BKN065 OVC170	29	21			72%	16	NA	29.79	1009.3
12	06:51	N 23 G 29	10.00	Overcast and Breezy	SCT024 BKN120 OVC140	30	21	34	28	69%	17	NA	29.75	1008.2	0.01		0.49
12	05:51	N 23 G 32	1.75	Light Snow Blowing Snow and Breezy	SCT009 BKN014 OVC019	28	23			81%	14	NA	29.74	1007.7	0.04
12	04:51	NE 18 G 29	0.75	Light Snow Blowing Snow	VV011	29	24			82%	17	NA	29.73	1007.4	0.09
12	03:51	N 22 G 30	1.00	Light Snow Fog/Mist and Breezy	OVC008	31	27			85%	18	NA	29.72	1006.8	0.20	0.35
12	02:51	N 17	0.75	Light Snow Fog/Mist	VV006	32	28			85%	21	NA	29.70	1006.2	0.07
12	01:51	N 17 G 29	1.25	Light Snow Fog/Mist	OVC006	33	29			85%	22	NA	29.68	1005.3	0.08
12	00:51	NE 12	2.50	Light Snow	OVC006	34	29	38	34	82%	25	NA	29.70	1006.1	0.08		0.13

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 12 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         34   1216 AM  81    1990  45    -11       37
  MINIMUM         14    951 PM   1    1948  28    -14       26
  AVERAGE         24                        36    -12       32

PRECIPITATION (IN)
  YESTERDAY        0.48          1.72 1902   0.07   0.41     0.05
  MONTH TO DATE    1.17                      0.92   0.25     1.71
  SINCE MAR 1      1.17                      0.92   0.25     1.71
  SINCE JAN 1      6.47                      4.44   2.03     8.30

SNOWFALL (IN)
  YESTERDAY        3.2           4.4  1991   0.2    3.0      0.3
  MONTH TO DATE   10.8                       2.8    8.0     10.2
  SINCE MAR 1     10.8                       2.8    8.0     10.2
  SINCE JUL 1     79.1                      32.4   46.7     29.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        29     12       33
  MONTH TO DATE  472                       367    105      397
  SINCE MAR 1    472                       367    105      397
  SINCE JUL 1   5887                      5101    786     4799

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    15.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           200 AM
 LOWEST     42           300 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        73      2007
 MINIMUM TEMPERATURE (F)   28         6      1896


SUNRISE AND SUNSET
MARCH 13 2014.........SUNRISE   707 AM CDT   SUNSET   656 PM CDT
MARCH 14 2014.........SUNRISE   705 AM CDT   SUNSET   657 PM CDT


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

000
CDUS43 KLOT 130913
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
410 AM CDT THU MAR 13 2014

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