Chicago Weather O'Hare Data Thursday, July 23 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.

23	23:51	S 3	10.00	Fair	CLR	70	58			66%	NA	NA	30.01	1015.6
23	22:51	S 5	10.00	Fair	CLR	71	58			63%	NA	NA	30.00	1015.5
23	21:51	SE 6	10.00	A Few Clouds	FEW065	71	58			63%	NA	NA	30.00	1015.5
23	20:51	SE 5	10.00	A Few Clouds	FEW065	75	57			54%	NA	NA	29.99	1015.1
23	19:51	E 9	10.00	A Few Clouds	FEW065	79	57			47%	NA	80	29.99	1014.8
23	18:51	E 9	10.00	A Few Clouds	FEW065	81	58	85	81	45%	NA	81	29.98	1014.6
23	17:51	E 9	10.00	Partly Cloudy	SCT070	82	58			44%	NA	82	29.98	1014.7
23	16:51	E 10	10.00	Partly Cloudy	SCT070	83	59			44%	NA	83	29.99	1015.0
23	15:51	E 8	10.00	Mostly Cloudy	BKN075	82	59			46%	NA	82	29.99	1015.2
23	14:51	E 7	10.00	Mostly Cloudy	BKN075	81	59			47%	NA	81	30.00	1015.4
23	13:51	SE 3	10.00	Mostly Cloudy	BKN060	84	56			38%	NA	83	30.01	1015.8
23	12:51	Vrbl 3	10.00	Mostly Cloudy	BKN060	84	56	85	68	38%	NA	83	30.02	1016.0
23	11:51	N 6	10.00	Mostly Cloudy	BKN060	83	56			40%	NA	82	30.02	1016.0
23	10:51	NW 5	10.00	Partly Cloudy	SCT060	81	56			42%	NA	81	30.02	1016.1
23	09:51	Calm	10.00	Fair	CLR	78	58			50%	NA	79	30.02	1016.2
23	08:51	N 5	10.00	Fair	CLR	78	59			52%	NA	79	30.03	1016.3
23	07:51	N 5	10.00	Fair	CLR	74	60			62%	NA	NA	30.02	1016.1
23	06:51	Calm	10.00	A Few Clouds	FEW250	68	60	68	63	76%	NA	NA	30.01	1015.9
23	05:51	Calm	10.00	A Few Clouds	FEW250	64	58			81%	NA	NA	30.00	1015.7
23	04:51	Calm	10.00	A Few Clouds	FEW250	64	57			78%	NA	NA	30.00	1015.4
23	03:51	Calm	10.00	A Few Clouds	FEW250	65	56			73%	NA	NA	29.99	1015.0

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 Thursday, July 23, 2015 …

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

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000
CDUS43 KLOT 240634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI JUL 24 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 23 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         85    106 PM  99    1914  84      1       75
  MINIMUM         63    448 AM  51    1947  64     -1       59
  AVERAGE         74                        74      0       67

PRECIPITATION (IN)
  YESTERDAY        0.00          6.86 2011   0.13  -0.13     0.00
  MONTH TO DATE    2.85                      2.62   0.23     2.11
  SINCE JUN 1      9.97                      6.07   3.90     9.92
  SINCE JAN 1     21.46                     19.15   2.31    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        9                         9      0        2
  MONTH TO DATE  150                       206    -56      139
  SINCE JUN 1    268                       371   -103      337
  SINCE JAN 1    321                       425   -104      398
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           400 AM
 LOWEST     37          1200 PM
 AVERAGE    58

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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       105      1934
 MINIMUM TEMPERATURE (F)   64        53      2000


SUNRISE AND SUNSET
JULY 24 2015..........SUNRISE   537 AM CDT   SUNSET   819 PM CDT
JULY 25 2015..........SUNRISE   538 AM CDT   SUNSET   818 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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