Chicago Weather O'Hare Data March 17 2014

17	23:51	S 7	10.00	Partly Cloudy	SCT230	30	22			72%	23	NA	29.83	1010.9
17	22:51	S 8	10.00	Partly Cloudy	SCT240	32	23			69%	25	NA	29.82	1010.6
17	21:51	S 10	10.00	Partly Cloudy	FEW120 SCT250	33	23			66%	25	NA	29.80	1009.9
17	20:51	S 10	10.00	Partly Cloudy	FEW120 SCT250	33	21			61%	25	NA	29.80	1009.8
17	19:51	S 10	10.00	Partly Cloudy	SCT110 SCT250	34	20			56%	26	NA	29.80	1009.9
17	18:51	S 9 G 18	10.00	Partly Cloudy	FEW120 SCT250	36	17	40	32	46%	29	NA	29.78	1009.3
17	17:51	S 12	10.00	Mostly Cloudy	FEW120 BKN250	39	16			39%	32	NA	29.78	1009.3
17	16:51	SE 9 G 17	10.00	Partly Cloudy	FEW150 SCT250	40	13			33%	34	NA	29.78	1009.2
17	15:51	SE 9	10.00	A Few Clouds	FEW250	39	10			30%	33	NA	29.80	1009.9
17	14:51	S 10 G 17	10.00	A Few Clouds	FEW250	38	10			31%	31	NA	29.81	1010.1
17	13:51	SE 8	10.00	Partly Cloudy	FEW150 SCT250	35	7			31%	28	NA	29.85	1011.6
17	12:51	S 7	10.00	Partly Cloudy	FEW150 SCT250	33	6	33	20	32%	27	NA	29.89	1013.1
17	11:51	E 5	10.00	Partly Cloudy	FEW150 SCT250	30	5			34%	25	NA	29.93	1014.3
17	10:51	SE 6	10.00	Partly Cloudy	FEW150 SCT250	27	5			39%	20	NA	29.94	1014.9
17	09:51	SE 9	10.00	Partly Cloudy	FEW150 SCT250	26	4			38%	17	NA	29.96	1015.6
17	08:51	SE 9	10.00	Partly Cloudy	FEW150 SCT250	24	6			46%	14	NA	29.97	1015.7
17	07:51	E 10	10.00	Partly Cloudy	FEW150 SCT250	22	6			50%	11	NA	29.98	1016.3
17	06:51	E 8	10.00	Partly Cloudy	FEW170 SCT250	20	7	22	20	57%	10	NA	29.99	1016.7
17	05:51	E 7	10.00	A Few Clouds	FEW250	20	9			62%	11	NA	30.00	1017.0
17	04:51	E 7	10.00	A Few Clouds	FEW250	20	10			65%	11	NA	30.01	1017.4
17	03:51	E 6	10.00	Partly Cloudy	SCT250	21	10			62%	13	NA	30.04	1018.2
17	02:51	NE 7	10.00	Partly Cloudy	SCT250	21	10			62%	12	NA	30.07	1019.2
17	01:51	E 6	10.00	Partly Cloudy	SCT250	21	10			62%	13	NA	30.08	1019.6
17	00:51	E 8	10.00	Partly Cloudy	SCT250	22	9	23	21	57%	13	NA	30.12	1020.9

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 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         40    427 PM  82    2012  47     -7       35
  MINIMUM         20    618 AM  -1    1900  30    -10       26
  AVERAGE         30                        38     -8       31

PRECIPITATION (IN)
  YESTERDAY        0.00          1.42 1965   0.08  -0.08     0.00
  MONTH TO DATE    1.17                      1.30  -0.13     1.91
  SINCE MAR 1      1.17                      1.30  -0.13     1.91
  SINCE JAN 1      6.47                      4.82   1.65     8.50

SNOWFALL (IN)
  YESTERDAY        0.0           4.1  1984   0.2   -0.2      0.0
  MONTH TO DATE   11.0                       3.8    7.2     10.2
  SINCE MAR 1     11.0                       3.8    7.2     10.2
  SINCE JUL 1     79.3                      33.4   45.9     29.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        27      8       34
  MONTH TO DATE  640                       504    136      564
  SINCE MAR 1    640                       504    136      564
  SINCE JUL 1   6055                      5238    817     4966

 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    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69          1100 PM
 LOWEST     29           100 PM
 AVERAGE    49

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        81      2012
 MINIMUM TEMPERATURE (F)   30         3      1923


SUNRISE AND SUNSET
MARCH 18 2014.........SUNRISE   658 AM CDT   SUNSET   702 PM CDT
MARCH 19 2014.........SUNRISE   657 AM CDT   SUNSET   703 PM CDT


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

000
CDUS43 KLOT 180641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT TUE MAR 18 2014

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