Chicago Weather O'Hare Data Saturday, July 25 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.

25	23:51	Calm	10.00	Mostly Cloudy	SCT150 BKN250	73	62			69%	NA	NA	29.94	1013.4
25	22:51	NE 5	10.00	Mostly Cloudy	FEW045 SCT150 BKN250	73	66			79%	NA	NA	29.96	1013.9
25	21:51	NE 7	10.00	Mostly Cloudy	FEW045 SCT150 BKN250	74	67			79%	NA	NA	29.95	1013.7
25	20:51	NE 7	10.00	Partly Cloudy	FEW045 SCT150 SCT250	76	68			77%	NA	77	29.95	1013.6
25	19:51	NE 9	10.00	Partly Cloudy	FEW045 FEW150 SCT250	76	69			79%	NA	77	29.95	1013.8
25	18:51	NE 12	10.00	A Few Clouds	FEW045 FEW250	80	68	91	80	67%	NA	83	29.93	1012.9
25	17:51	NE 12	10.00	A Few Clouds	FEW045	83	71			67%	NA	88	29.92	1012.5
25	16:51	NE 10	10.00	A Few Clouds	FEW045	84	71			65%	NA	89	29.91	1012.2
25	15:51	N 12	10.00	A Few Clouds	FEW045	91	62			38%	NA	91	29.90	1011.7
25	14:51	NW 13	10.00	Partly Cloudy	SCT037	90	71			54%	NA	96	29.89	1011.5
25	13:51	NW 14	10.00	Partly Cloudy	SCT036 SCT300	90	71			54%	NA	96	29.90	1011.7
25	12:51	NW 7	10.00	Partly Cloudy	SCT031 SCT300	88	72	88	72	59%	NA	95	29.91	1012.3
25	11:51	Vrbl 6 G 17	10.00	Mostly Cloudy	SCT028 BKN300	85	73			68%	NA	92	29.93	1012.8
25	10:51	W 10	10.00	Mostly Cloudy	SCT030 BKN300	84	72			67%	NA	90	29.93	1013.0
25	09:51	W 13	10.00	Mostly Cloudy	FEW030 FEW047 BKN300	82	71			69%	NA	86	29.94	1013.2
25	08:51	W 9	10.00	Mostly Cloudy	SCT047 SCT060 BKN300	79	70			74%	NA	82	29.94	1013.4
25	07:51	W 9	10.00	Mostly Cloudy	FEW060 BKN300	76	68			77%	NA	77	29.92	1012.7
25	06:51	Vrbl 5	10.00	Partly Cloudy	FEW060 SCT250	72	67	75	72	84%	NA	NA	29.92	1012.6
25	05:51	SW 3	10.00	Mostly Cloudy	FEW060 BKN250	72	66			82%	NA	NA	29.93	1012.9

Complete data by July 31, 2015.

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

SUMMARY: Developing

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CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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000
CDUS43 KLOT 260632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN JUL 26 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 25 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         91    251 PM 101    1940  84      7       75
  MINIMUM         69   1140 PM  53    1911  64      5       55
  AVERAGE         80                        74      6       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.22 1993   0.14  -0.14      T
  MONTH TO DATE    2.85                      2.89  -0.04     2.11
  SINCE JUN 1      9.97                      6.34   3.63     9.92
  SINCE JAN 1     21.46                     19.42   2.04    24.75

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   13                         0     13        5
  SINCE JUN 1     52                        48      4       17
  SINCE JUL 1     13                         0     13        5

 COOLING
  YESTERDAY       15                         9      6        0
  MONTH TO DATE  174                       224    -50      140
  SINCE JUN 1    292                       389    -97      338
  SINCE JAN 1    345                       443    -98      399
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM
 LOWEST     38           300 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1955
 MINIMUM TEMPERATURE (F)   64        53      1991
                                             1962


SUNRISE AND SUNSET
JULY 26 2015..........SUNRISE   539 AM CDT   SUNSET   817 PM CDT
JULY 27 2015..........SUNRISE   540 AM CDT   SUNSET   816 PM CDT


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

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