Chicago Weather O'Hare Data Sunday, March 8 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.

08	23:51	W 5	10.00	Fair	CLR	31	24			76%	26	NA	30.14	1021.2
08	22:51	W 3	10.00	Fair	CLR	32	24			73%	NA	NA	30.13	1021.0
08	21:51	W 5	10.00	A Few Clouds	FEW095	35	25			67%	31	NA	30.13	1020.8
08	20:51	W 6	10.00	A Few Clouds	FEW095	36	26			67%	31	NA	30.12	1020.7
08	19:51	SW 6	10.00	Mostly Cloudy	BKN090	38	26			62%	33	NA	30.12	1020.5
08	18:51	SW 6	10.00	Mostly Cloudy	FEW040 BKN100	38	26	40	38	62%	33	NA	30.12	1020.5
08	17:51	SW 8	10.00	Mostly Cloudy	FEW030 BKN100	39	26			60%	33	NA	30.11	1020.3
08	16:51	W 14	10.00	Mostly Cloudy	FEW027 SCT044 BKN100	39	25			57%	31	NA	30.11	1020.4
08	15:51	W 8	10.00	Mostly Cloudy	SCT028 SCT044 BKN095 BKN250	39	29			67%	33	NA	30.12	1020.8
08	14:51	W 10	10.00	Mostly Cloudy	FEW018 BKN085 BKN250	39	31			73%	32	NA	30.12	1020.5
08	13:51	SW 13	10.00	Mostly Cloudy	FEW060 SCT110 BKN250	39	30			70%	31	NA	30.14	1021.2
08	12:51	W 6	10.00	Mostly Cloudy	FEW060 BKN095 BKN250	38	27	39	31	65%	33	NA	30.17	1022.1
08	11:51	SW 8	10.00	Mostly Cloudy	SCT060 BKN090 BKN100 BKN250	37	25			62%	31	NA	30.18	1022.7
08	10:51	SW 5	10.00	Mostly Cloudy	FEW065 BKN100 BKN250	36	26			67%	32	NA	30.19	1022.9
08	09:51	W 6	10.00	Overcast	BKN070 OVC095	34	27			76%	29	NA	30.21	1023.5
08	08:51	W 6	10.00	Overcast	BKN070 BKN095 OVC250	32	27			82%	26	NA	30.22	1023.9
08	07:51	W 7	10.00	Mostly Cloudy	SCT070 BKN095 BKN250	31	26			82%	24	NA	30.19	1022.8
08	06:51	W 7	10.00	Mostly Cloudy	BKN110 BKN250	31	26	33	28	82%	24	NA	30.19	1022.9
08	05:51	W 6	10.00	Mostly Cloudy	SCT140 BKN250	29	25			85%	23	NA	30.16	1022.1
08	04:51	W 6	10.00	Mostly Cloudy	FEW140 BKN250	30	26			85%	24	NA	30.15	1021.4
08	03:51	W 6	10.00	Fair	CLR	31	26			82%	25	NA	30.13	1020.9
08	02:51	W 7	10.00	Mostly Cloudy	BKN140 BKN190	32	26			79%	25	NA	30.14	1021.3
08	01:51	W 7	10.00	Partly Cloudy	SCT180	32	26			79%	25	NA	30.14	1021.1
08	00:51	W 9	10.00	Fair	CLR	33	26	40	32	75%	25	NA	30.13	1020.8

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

SUMMARY: Clouds skimmed by south and west suburbs mainly from about 7:00 a.m. to 5:00 p.m. with no significant precipitation. The upper 30s by noon felt mild.


Weather Underground Historical 24-Hour Weather Radar for Sunday, March 8, 2015 …

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

50s area wide Tues! But then frigid Lake MI will keep areas near, inc. #Chicago, MUCH cooler Wed-Fri. #ilwx #inwx pic.twitter.com/41lPQ6XGV1
— NWS Chicago (@NWSChicago) March 8, 2015

Highs in the 40s yield to even warmer mid 50s highs toward midweek except near the lake where mid 40s will prevail. pic.twitter.com/LQr02H6B9c
— NWS Chicago (@NWSChicago) March 8, 2015

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

+ + + +

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON MAR 9 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 8 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         40    331 PM  78    2000  43     -3       38
  MINIMUM         28    457 AM  -7    1943  27      1       21
  AVERAGE         34                        35     -1       30

PRECIPITATION (IN)
  YESTERDAY        0.00          1.67 2009   0.07  -0.07     0.02
  MONTH TO DATE    0.13                      0.62  -0.49     0.55
  SINCE MAR 1      0.13                      0.62  -0.49     0.55
  SINCE JAN 1      2.99                      4.14  -1.15     5.85

SNOWFALL (IN)
  YESTERDAY        0.0           5.3  1931   0.2   -0.2      0.3
  MONTH TO DATE    0.7                       1.9   -1.2      7.2
  SINCE MAR 1      0.7                       1.9   -1.2      7.2
  SINCE JUL 1     44.3                      31.7   12.6     75.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       31                        30      1       35
  MONTH TO DATE  337                       250     87      356
  SINCE MAR 1    337                       250     87      356
  SINCE JUL 1   5517                      4984    533     5771

 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    16   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     6.8


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    85           300 AM
 LOWEST     54           400 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        69      1974
 MINIMUM TEMPERATURE (F)   27         5      1984
                                             1932


SUNRISE AND SUNSET
MARCH  9 2015.........SUNRISE   714 AM CDT   SUNSET   651 PM CDT
MARCH 10 2015.........SUNRISE   712 AM CDT   SUNSET   652 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 ...