| 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. | |||||||||||||||||
| 12 | 23:51 | SW 5 | 10.00 | Fair | CLR | 68 | 60 | 76% | NA | NA | 30.10 | 1019.0 | |||||
| 12 | 22:51 | S 8 | 10.00 | Fair | CLR | 69 | 60 | 73% | NA | NA | 30.11 | 1019.2 | |||||
| 12 | 21:51 | S 6 | 10.00 | Fair | CLR | 68 | 60 | 76% | NA | NA | 30.11 | 1019.4 | |||||
| 12 | 20:51 | SE 5 | 10.00 | A Few Clouds | FEW250 | 68 | 60 | 76% | NA | NA | 30.10 | 1019.0 | |||||
| 12 | 19:51 | SE 7 | 10.00 | A Few Clouds | FEW250 | 73 | 60 | 64% | NA | NA | 30.10 | 1018.9 | |||||
| 12 | 18:51 | E 8 | 10.00 | A Few Clouds | FEW046 | 77 | 60 | 81 | 76 | 56% | NA | 79 | 30.11 | 1019.2 | |||
| 12 | 17:51 | Vrbl 7 | 10.00 | A Few Clouds | FEW046 | 80 | 56 | 44% | NA | 80 | 30.11 | 1019.2 | |||||
| 12 | 16:51 | E 6 | 10.00 | A Few Clouds | FEW045 | 79 | 60 | 52% | NA | 80 | 30.12 | 1019.7 | |||||
| 12 | 15:51 | E 6 | 10.00 | Partly Cloudy | SCT040 | 78 | 60 | 54% | NA | 79 | 30.13 | 1020.0 | |||||
| 12 | 14:51 | Vrbl 6 | 10.00 | Partly Cloudy | SCT039 | 79 | 60 | 52% | NA | 80 | 30.14 | 1020.4 | |||||
| 12 | 13:51 | N 9 | 10.00 | Partly Cloudy | SCT041 | 78 | 60 | 54% | NA | 79 | 30.15 | 1020.7 | |||||
| 12 | 12:51 | N 7 | 10.00 | Mostly Cloudy | SCT039 BKN050 | 76 | 59 | 78 | 66 | 56% | NA | 78 | 30.16 | 1021.0 | |||
| 12 | 11:51 | E 5 | 10.00 | Mostly Cloudy | BKN041 BKN055 | 76 | 57 | 52% | NA | 78 | 30.17 | 1021.4 | |||||
| 12 | 10:51 | NE 5 | 10.00 | Partly Cloudy | SCT031 | 76 | 60 | 58% | NA | 78 | 30.19 | 1021.7 | |||||
| 12 | 09:51 | N 5 | 10.00 | Partly Cloudy | SCT026 | 72 | 60 | 66% | NA | NA | 30.19 | 1021.9 | |||||
| 12 | 08:51 | E 7 | 10.00 | Partly Cloudy | SCT024 | 72 | 60 | 66% | NA | NA | 30.19 | 1021.9 | |||||
| 12 | 07:51 | NE 7 | 10.00 | A Few Clouds | FEW020 | 70 | 61 | 73% | NA | NA | 30.17 | 1021.4 | |||||
| 12 | 06:51 | N 3 | 10.00 | A Few Clouds | FEW020 | 66 | 59 | 68 | 61 | 78% | NA | NA | 30.16 | 1021.1 | |||
| 12 | 05:51 | N 5 | 10.00 | A Few Clouds | FEW020 FEW060 | 62 | 57 | 84% | NA | NA | 30.16 | 1020.8 | |||||
| 12 | 04:51 | Calm | 10.00 | A Few Clouds | FEW020 | 62 | 56 | 80% | NA | NA | 30.15 | 1020.5 | |||||
| 12 | 03:51 | Calm | 10.00 | Fair | CLR | 63 | 56 | 78% | NA | NA | 30.14 | 1020.2 | |||||
| 12 | 02:51 | Calm | 10.00 | Fair | CLR | 65 | 56 | 73% | NA | NA | 30.13 | 1019.8 | |||||
| 12 | 01:51 | Calm | 10.00 | Fair | CLR | 64 | 56 | 75% | NA | NA | 30.12 | 1019.5 | |||||
| 12 | 00:51 | Calm | 10.00 | Fair | CLR | 66 | 54 | 74 | 65 | 65% | NA | NA | 30.11 | 1019.3 | |||
| 11 | 23:51 | W 3 | 10.00 | Fair | CLR | 67 | 54 | 63% | NA | NA | 30.10 | 1018.9 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Wednesday, August 12, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 130634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU AUG 13 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 12 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 81 455 PM 101 1918 82 -1 70
MINIMUM 61 428 AM 47 1982 64 -3 61
AVERAGE 71 73 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.03 1908 0.17 -0.17 0.07
MONTH TO DATE 0.55 1.95 -1.40 3.83
SINCE JUN 1 10.52 9.10 1.42 13.78
SINCE JAN 1 22.01 22.18 -0.17 28.61
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 0 0 0 0
SINCE JUN 1 52 52 0 17
SINCE JUL 1 13 4 9 5
COOLING
YESTERDAY 6 8 -2 1
MONTH TO DATE 111 103 8 96
SINCE JUN 1 475 551 -76 473
SINCE JAN 1 528 605 -77 534
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 42 500 PM
AVERAGE 63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1944
MINIMUM TEMPERATURE (F) 64 51 2004
1982
SUNRISE AND SUNSET
AUGUST 13 2015........SUNRISE 557 AM CDT SUNSET 755 PM CDT
AUGUST 14 2015........SUNRISE 558 AM CDT SUNSET 754 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
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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 | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
