Chicago Weather O'Hare Data Sunday, March 15 2015

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

15	23:51	SW 17 G 28	10.00	Overcast	FEW150 OVC250	55	36			49%	NA	NA	29.97	1014.9
15	22:51	W 16	10.00	Mostly Cloudy	FEW150 BKN250	54	36			51%	NA	NA	29.99	1015.6
15	21:51	SW 14 G 24	10.00	Mostly Cloudy	FEW150 SCT200 BKN250	57	37			47%	NA	NA	30.00	1016.0
15	20:51	SW 14 G 23	10.00	Overcast	SCT150 BKN200 OVC250	58	37			46%	NA	NA	29.99	1015.9
15	19:51	SW 14 G 25	10.00	Overcast	BKN150 OVC200	59	38			46%	NA	NA	30.00	1016.0
15	18:51	SW 15 G 30	10.00	Overcast	BKN150 OVC200	59	38	62	55	46%	NA	NA	30.00	1016.1
15	17:51	SW 20 G 28	10.00	Overcast	BKN200 OVC250	60	38			44%	NA	NA	30.02	1016.8
15	16:51	SW 15 G 26	10.00	Mostly Cloudy	FEW150 BKN200 BKN250	62	36			38%	NA	NA	30.05	1017.8
15	15:51	S 18	10.00	Mostly Cloudy	SCT200 BKN250	60	38			44%	NA	NA	30.08	1018.8
15	14:51	S 12	10.00	Mostly Cloudy	FEW200 BKN250	60	37			42%	NA	NA	30.13	1020.7
15	13:51	SW 14 G 22	10.00	Mostly Cloudy	FEW200 BKN250	57	35			44%	NA	NA	30.17	1022.1
15	12:51	SW 13	10.00	Mostly Cloudy	BKN250	55	34	55	30	45%	NA	NA	30.20	1022.9
15	11:51	SW 10	10.00	Mostly Cloudy	BKN250	53	34			48%	NA	NA	30.22	1023.7
15	10:51	S 7	10.00	Mostly Cloudy	BKN250	48	33			56%	45	NA	30.24	1024.3
15	09:51	SW 8	10.00	Mostly Cloudy	BKN250	44	32			63%	39	NA	30.26	1025.1
15	08:51	SW 5	10.00	Partly Cloudy	SCT250	39	31			73%	35	NA	30.26	1025.2
15	07:51	SW 6	10.00	A Few Clouds	FEW250	34	30			85%	29	NA	30.25	1024.8
15	06:51	Calm	10.00	Fair	CLR	31	28	39	29	89%	NA	NA	30.23	1024.1
15	05:51	W 3	10.00	Fair	CLR	30	27			88%	NA	NA	30.22	1023.8
15	04:51	W 3	10.00	Fair	CLR	30	27			88%	NA	NA	30.21	1023.4
15	03:51	SW 5	10.00	Fair	CLR	34	29			82%	29	NA	30.20	1023.0
15	02:51	Calm	10.00	Fair	CLR	33	28			82%	NA	NA	30.21	1023.2

Complete data after midnight (may be delayed 24-48 hours).

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Sunday, March 15, 2015 …

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.

GET YOUR CHICAGO CLIMATE DATA HERE FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

+ + + +

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON MAR 16 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 15 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62    412 PM  81    2012  46     16       40
  MINIMUM         29    422 AM   6    1890  29      0       27
                                      1877
  AVERAGE         46                        38      8       34

PRECIPITATION (IN)
  YESTERDAY        0.00          1.43 1943   0.08  -0.08      T
  MONTH TO DATE    0.13                      1.14  -1.01     1.17
  SINCE MAR 1      0.13                      1.14  -1.01     1.17
  SINCE JAN 1      2.99                      4.66  -1.67     6.47

SNOWFALL (IN)
  YESTERDAY        0.0           3.4  1912   0.2   -0.2      0.2
  MONTH TO DATE    0.7                       3.4   -2.7     11.0
  SINCE MAR 1      0.7                       3.4   -2.7     11.0
  SINCE JUL 1     44.3                      33.2   11.1     79.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        27     -8       31
  MONTH TO DATE  482                       450     32      563
  SINCE MAR 1    482                       450     32      563
  SINCE JUL 1   5662                      5184    478     5978

 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    24   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     36           400 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        82      2012
 MINIMUM TEMPERATURE (F)   29        -1      1900


SUNRISE AND SUNSET
MARCH 16 2015.........SUNRISE   702 AM CDT   SUNSET   659 PM CDT
MARCH 17 2015.........SUNRISE   700 AM CDT   SUNSET   700 PM CDT


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

+ + + +

HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

WunderMap® with Temperature/Wind Data || Google: O'Hare  Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast

SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...