Chicago Weather O'Hare Data February 15 2014

15	23:51	SW 6	10.00	Overcast	FEW017 BKN042 OVC055	17	10	19	16	74%	8	NA	29.93	1014.6			0.04
15	22:51	S 7	10.00	Overcast	BKN020 OVC032	17	10			74%	7	NA	29.94	1015.0
15	21:51	S 9	5.00	Light Snow	BKN030 OVC043	16	10			77%	5	NA	29.95	1015.5	0.02
15	20:51	S 9	1.50	Light Snow	OVC017	16	10			77%	5	NA	29.97	1016.2	0.02	0.02
15	19:51	S 8	3.00	Light Snow	OVC033	18	8			65%	8	NA	29.97	1016.2
15	18:51	S 9	10.00	Overcast	FEW007 OVC070	19	6			57%	8	NA	29.98	1016.6
15	17:51	SW 9	10.00	Overcast	OVC100	19	5	24	19	54%	8	NA	29.98	1016.4
15	16:51	SW 14	10.00	Overcast	OVC100	20	7			57%	7	NA	29.97	1016.2
15	15:51	SW 10	10.00	Overcast	SCT120 BKN150 OVC250	21	8			57%	10	NA	29.98	1016.5
15	14:51	SW 12	10.00	Overcast	BKN150 OVC250	22	7			52%	10	NA	30.00	1017.0
15	13:51	S 10	10.00	Overcast	BKN130 OVC250	24	7			48%	14	NA	30.00	1016.9
15	12:51	SW 7	10.00	Mostly Cloudy	BKN250	24	7			48%	16	NA	30.01	1017.5
15	11:51	Calm	10.00	Mostly Cloudy	BKN250	22	6	23	3	50%	NA	NA	30.04	1018.4
15	10:51	Calm	10.00	Partly Cloudy	SCT250	18	5			57%	NA	NA	30.07	1019.4
15	09:51	Calm	10.00	Partly Cloudy	SCT250	14	3			61%	NA	NA	30.06	1019.2
15	08:51	Calm	10.00	Partly Cloudy	SCT250	11	1			64%	NA	NA	30.06	1019.1
15	07:51	N 5	10.00	A Few Clouds	FEW030 FEW250	9	-2			61%	0	NA	30.02	1017.8
15	06:51	N 6	10.00	A Few Clouds	FEW030 FEW250	7	-3			63%	-4	NA	30.02	1017.9
15	05:51	NW 8	10.00	A Few Clouds	FEW035	6	-3	13	6	66%	-7	NA	30.02	1018.0
15	04:51	NW 7	10.00	Fair	CLR	7	-3			63%	-5	NA	30.01	1017.5
15	03:51	NW 10	10.00	Fair	CLR	8	-2			63%	-6	NA	29.99	1016.8
15	02:51	NW 10	10.00	Fair	CLR	11	-1			58%	-2	NA	29.98	1016.3
15	01:51	NW 12	10.00	Fair	CLR	11	-0			61%	-4	NA	29.95	1015.4
15	00:51	NW 10	10.00	Fair	CLR	12	1			61%	-1	NA	29.93	1014.6

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 15 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         24    204 PM  69    1954  35    -11       33
  MINIMUM          3    711 AM  -9    1905  20    -17       20
                                      1875
  AVERAGE         14                        28    -14       27

PRECIPITATION (IN)
  YESTERDAY        0.04          0.78 1954   0.06  -0.02      T
  MONTH TO DATE    0.97                      0.84   0.13     1.75
  SINCE DEC 1      5.73                      4.82   0.91     7.59
  SINCE JAN 1      3.79                      2.57   1.22     5.38

SNOWFALL (IN)
  YESTERDAY        0.7           5.2  1903   0.3    0.4       T
                                      1973
  MONTH TO DATE   14.1                       5.2    8.9      7.2
  SINCE DEC 1     62.0                      24.2   37.8     10.7
  SINCE JUL 1     62.9                      25.7   37.2     10.7
  SNOW DEPTH       9

DEGREE DAYS
 HEATING
  YESTERDAY       51                        37     14       38
  MONTH TO DATE  795                       588    207      589
  SINCE DEC 1   3599                      3022    577     2658
  SINCE JUL 1   4882                      4278    604     3908

 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    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           900 PM
 LOWEST     46           100 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        58      1921
 MINIMUM TEMPERATURE (F)   20       -10      1885


SUNRISE AND SUNSET
FEBRUARY 16 2014......SUNRISE   646 AM CST   SUNSET   526 PM CST
FEBRUARY 17 2014......SUNRISE   645 AM CST   SUNSET   527 PM CST


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

000
CDUS43 KLOT 160652
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1252 AM CST SUN FEB 16 2014

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