Chicago Weather O'Hare Data March 18 2014

18	23:51	S 12	10.00	Light Rain	BKN025 BKN030 OVC039	46	36			68%	40	NA	29.67	1005.1
18	22:51	S 14	10.00	Overcast	BKN025 OVC033	46	35			66%	40	NA	29.69	1005.7
18	21:51	SE 12	10.00	Overcast	OVC043	46	34			63%	40	NA	29.71	1006.5
18	20:51	SE 10	10.00	Mostly Cloudy	BKN150	46	33			61%	41	NA	29.71	1006.4
18	19:51	SE 12	10.00	Mostly Cloudy	SCT150 BKN180	46	33			61%	40	NA	29.70	1006.1
18	18:51	E 14	10.00	Partly Cloudy	SCT180 SCT250	47	32	52	47	56%	41	NA	29.68	1005.5
18	17:51	SE 21 G 28	10.00	Mostly Cloudy and Breezy	SCT200 BKN250	50	32			50%	43	NA	29.69	1005.9
18	16:51	SE 16	10.00	Partly Cloudy	SCT200 SCT250	51	32			48%	NA	NA	29.74	1007.4
18	15:51	SE 15 G 22	10.00	Mostly Cloudy	SCT190 BKN220 BKN250	50	30			46%	45	NA	29.77	1008.5
18	14:51	SE 14	10.00	Mostly Cloudy	SCT180 BKN250	51	31			46%	NA	NA	29.79	1009.0
18	13:51	SE 17 G 25	10.00	Mostly Cloudy	SCT180 BKN250	50	31			48%	44	NA	29.81	1009.7
18	12:51	SE 15	10.00	Mostly Cloudy	FEW180 SCT210 BKN250	48	30	48	28	50%	42	NA	29.85	1011.3
18	11:51	S 12 G 20	10.00	Mostly Cloudy	FEW200 BKN250	44	28			53%	38	NA	29.88	1012.2
18	10:51	S 10	10.00	Overcast	SCT200 OVC250	41	26			55%	35	NA	29.87	1012.0
18	09:51	S 9	10.00	Mostly Cloudy	BKN250	38	25			60%	32	NA	29.86	1011.7
18	08:51	S 10	10.00	Mostly Cloudy	BKN250	35	25			67%	27	NA	29.85	1011.4
18	07:51	SE 8	8.00	Partly Cloudy	SCT250	31	24			76%	24	NA	29.84	1011.2
18	06:51	SE 5	10.00	Partly Cloudy	SCT250	29	22	30	27	75%	24	NA	29.83	1010.8
18	05:51	SE 8	8.00	A Few Clouds	FEW250	29	22			75%	21	NA	29.82	1010.3
18	04:51	S 7	10.00	Fair	CLR	29	22			75%	22	NA	29.82	1010.2
18	03:51	S 8	10.00	A Few Clouds	FEW250	29	22			75%	21	NA	29.82	1010.2
18	02:51	SE 9	10.00	A Few Clouds	FEW250	30	22			72%	22	NA	29.83	1010.7
18	01:51	SE 5	10.00	A Few Clouds	FEW250	30	22			72%	25	NA	29.84	1011.0
18	00:51	S 8	10.00	Fair	CLR	29	22	36	27	75%	21	NA	29.84	1011.2

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 18 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         52    328 PM  81    2012  47      5       35
  MINIMUM         27    123 AM   3    1923  30     -3       21
  AVERAGE         40                        39      1       28

PRECIPITATION (IN)
  YESTERDAY        T             1.33 1983   0.08  -0.08     0.08
  MONTH TO DATE    1.17                      1.38  -0.21     1.99
  SINCE MAR 1      1.17                      1.38  -0.21     1.99
  SINCE JAN 1      6.47                      4.90   1.57     8.58

SNOWFALL (IN)
  YESTERDAY       MM             4.5  1971   0.1   MM        0.1
  MONTH TO DATE   11.0                       3.9    7.1     10.3
  SINCE MAR 1     11.0                       3.9    7.1     10.3
  SINCE JUL 1     79.3                      33.5   45.8     29.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        26     -1       37
  MONTH TO DATE  665                       530    135      601
  SINCE MAR 1    665                       530    135      601
  SINCE JUL 1   6080                      5264    816     5003

 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    23   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    11.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           700 AM
 LOWEST     44           200 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        78      2012
                                             1921
 MINIMUM TEMPERATURE (F)   30         0      1923


SUNRISE AND SUNSET
MARCH 19 2014.........SUNRISE   657 AM CDT   SUNSET   703 PM CDT
MARCH 20 2014.........SUNRISE   655 AM CDT   SUNSET   704 PM CDT


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

000
CDUS43 KLOT 190656
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT WED MAR 19 2014

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